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led-mrf-osc-legacy-code
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Dependencies: mbed
Revision 0:95aa779116f0, committed 2015-03-21
- Comitter:
- Jing_Qiu
- Date:
- Sat Mar 21 02:54:25 2015 +0000
- Commit message:
- ese519
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/LPD8806/LPD8806.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,90 @@
+// Mbed library to control LPD8806-based RGB LED Strips
+// (c) 2011 Jelmer Tiete
+// This library is ported from the Arduino implementation of Adafruit Industries
+// found at: http://github.com/adafruit/LPD8806
+// and their strips: http://www.adafruit.com/products/306
+// Released under the MIT License: http://mbed.org/license/mit
+//
+// standard connected to 1st hardware SPI
+// LPD8806 <> MBED
+// DATA -> P5
+// CLOCK -> p7
+/*****************************************************************************/
+
+#include "LPD8806.h"
+
+//Define SPI pins
+//Connected to first SPI module
+SPI spi(p5, p6, p7); // mosi, miso, sclk
+//SPI spi(p11, p12, p13); // mosi, miso, sclk
+
+LPD8806::LPD8806(uint16_t n) {
+ // Allocate 3 bytes per pixel:
+ if (NULL != (pixels = (uint8_t *)malloc(numLEDs * 3))) {
+ memset(pixels, 0x80, numLEDs * 3); // Init to RGB 'off' state
+ numLEDs = n;
+ }
+}
+
+void LPD8806::begin(void) {
+
+ // Setup the spi for 8 bit data, low steady state clock,
+ // first edge capture, with a 2MHz clock rate
+ spi.format(8,0);
+ spi.frequency(2000000);
+
+ // Issue initial latch to 'wake up' strip (latch length varies w/numLEDs)
+ writezeros(3 * ((numLEDs + 63) / 64));
+}
+
+uint16_t LPD8806::numPixels(void) {
+ return numLEDs;
+}
+
+void LPD8806::writezeros(uint16_t n) {
+ while (n--) spi.write(0x00);
+}
+
+// This is how data is pushed to the strip. Unfortunately, the company
+// that makes the chip didnt release the protocol document or you need
+// to sign an NDA or something stupid like that, but we reverse engineered
+// this from a strip controller and it seems to work very nicely!
+void LPD8806::show(void) {
+ uint16_t i, nl3 = numLEDs * 3; // 3 bytes per LED
+
+ for (i=0; i<nl3; i++ ) {
+ spi.write(pixels[i]);
+ }
+
+ // Write latch at end of data; latch length varies with number of LEDs
+ writezeros(3 * ((numLEDs + 63) / 64));
+
+ // We need to have a delay here, a few ms seems to do the job
+ // shorter may be OK as well - need to experiment :(
+// wait_ms(3);
+}
+
+// Convert R,G,B to combined 32-bit color
+uint32_t LPD8806::Color(uint8_t r, uint8_t g, uint8_t b) {
+ // Take the lowest 7 bits of each value and append them end to end
+ // We have the top bit set high (its a 'parity-like' bit in the protocol
+ // and must be set!)
+ return 0x808080 | ((uint32_t)g << 16) | ((uint32_t)r << 8) | (uint32_t)b;
+}
+
+// store the rgb component in our array
+void LPD8806::setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b) {
+ if (n >= numLEDs) return; // '>=' because arrays are 0-indexed
+
+ pixels[n*3 ] = g | 0x80;
+ pixels[n*3+1] = r | 0x80;
+ pixels[n*3+2] = b | 0x80;
+}
+
+void LPD8806::setPixelColor(uint16_t n, uint32_t c) {
+ if (n >= numLEDs) return; // '>=' because arrays are 0-indexed
+
+ pixels[n*3 ] = (c >> 16) | 0x80;
+ pixels[n*3+1] = (c >> 8) | 0x80;
+ pixels[n*3+2] = c | 0x80;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/LPD8806/LPD8806.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,43 @@
+// Mbed library to control LPD8806-based RGB LED Strips
+// (c) 2011 Jelmer Tiete
+// This library is ported from the Arduino implementation of Adafruit Industries
+// found at: http://github.com/adafruit/LPD8806
+// and their strips: http://www.adafruit.com/products/306
+// Released under the MIT License: http://mbed.org/license/mit
+//
+// standard connected to 1st hardware SPI
+// LPD8806 <> MBED
+// DATA -> P5
+// CLOCK -> p7
+/*****************************************************************************/
+
+#include "mbed.h"
+#ifndef MBED_LPD8806_H
+#define MBED_LPD8806_H
+
+class LPD8806 {
+
+ public:
+
+ LPD8806(uint16_t n);
+ void
+ begin(void),
+ show(void),
+ setPixelColor(uint16_t n, uint8_t r, uint8_t g, uint8_t b),
+ setPixelColor(uint16_t n, uint32_t c);
+ uint16_t
+ numPixels(void);
+ uint32_t
+ Color(uint8_t, uint8_t, uint8_t);
+
+ private:
+
+ uint8_t
+ *pixels; // Holds LED color values
+ uint16_t
+ numLEDs; // Number of RGB LEDs in strand
+
+ void
+ writezeros(uint16_t n);
+};
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/MRF24J40/MRF24J40.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,243 @@
+/* mbed MRF24J40 (IEEE 802.15.4 tranceiver) Library
+ * Copyright (c) 2011 Jeroen Hilgers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "MRF24J40.h"
+
+// MRF20J40 Short address control register mapping.
+#define RXMCR 0x00
+#define PANIDL 0x01
+#define PANIDH 0x02
+#define SADRL 0x03
+#define SADRH 0x04
+#define EADR0 0x05
+#define EADR1 0x06
+#define EADR2 0x07
+#define EADR3 0x08
+#define EADR4 0x09
+#define EADR5 0x0a
+#define EADR6 0x0b
+#define EADR7 0x0c
+#define RXFLUSH 0x0d
+
+#define TXNMTRIG 0x1b
+#define TXSR 0x24
+
+#define ISRSTS 0x31
+#define INTMSK 0x32
+#define GPIO 0x33
+#define TRISGPIO 0x34
+
+#define RFCTL 0x36
+
+#define BBREG2 0x3A
+
+#define BBREG6 0x3E
+#define RSSITHCCA 0x3F
+
+// MRF20J40 Long address control register mapping.
+#define RFCTRL0 0x200
+
+#define RFCTRL2 0x202
+#define RFCTRL3 0x203
+
+#define RFCTRL6 0x206
+#define RFCTRL7 0x207
+#define RFCTRL8 0x208
+
+#define CLKINTCR 0x211
+#define CLCCTRL 0x220
+
+MRF24J40::MRF24J40(PinName mosi, PinName miso, PinName sck, PinName cs, PinName reset) ://, PinName irq, PinName wake) :
+ mSpi(mosi, miso, sck), // mosi, miso, sclk
+ mCs(cs),
+ mReset(reset)
+// mIrq(irq),
+// mWake(wake)
+{
+ mSpi.format(8, 0); // 8 bits, cpol=0; cpha=0
+ mSpi.frequency(500000);
+ Reset();
+}
+
+/*
+void MRF24J40::DebugDump(Serial &ser)
+{
+ ser.printf("MRF24J40 registers:\r");
+ ser.printf("RXMCR=0x%X\r", MrfReadShort(RXMCR));
+ ser.printf("RXFLUSH=0x%X\r", MrfReadShort(RXFLUSH));
+ ser.printf("TXNMTRIG=0x%X\r", MrfReadShort(TXNMTRIG));
+ ser.printf("TXSR=0x%X\r", MrfReadShort(TXSR));
+ ser.printf("ISRSTS=0x%X\r", MrfReadShort(ISRSTS));
+ ser.printf("INTMSK=0x%X\r", MrfReadShort(INTMSK));
+ ser.printf("GPIO=0x%X\r", MrfReadShort(GPIO));
+ ser.printf("TRISGPIO=0x%X\r", MrfReadShort(TRISGPIO));
+ ser.printf("RFCTL=0x%X\r", MrfReadShort(RFCTL));
+ ser.printf("BBREG2=0x%X\r", MrfReadShort(BBREG2));
+ ser.printf("BBREG6=0x%X\r", MrfReadShort(BBREG6));
+ ser.printf("RSSITHCCA=0x%X\r", MrfReadShort(RSSITHCCA));
+
+
+ ser.printf("RFCTRL0=0x%X\r", MrfReadLong(RFCTRL0));
+ ser.printf("RFCTRL2=0x%X\r", MrfReadLong(RFCTRL2));
+ ser.printf("RFCTRL3=0x%X\r", MrfReadLong(RFCTRL3));
+ ser.printf("RFCTRL6=0x%X\r", MrfReadLong(RFCTRL6));
+ ser.printf("RFCTRL7=0x%X\r", MrfReadLong(RFCTRL7));
+ ser.printf("RFCTRL8=0x%X\r", MrfReadLong(RFCTRL8));
+ ser.printf("CLKINTCR=0x%X\r", MrfReadLong(CLKINTCR));
+ ser.printf("CLCCTRL=0x%X\r", MrfReadLong(CLCCTRL));
+ ser.printf("\r");
+}
+*/
+
+void MRF24J40::Reset(void)
+{
+ mCs = 1;
+ // Pulse hardware reset.
+ mReset = 0;
+ wait_us(100);
+ mReset = 1;
+ wait_us(100);
+
+ // Reset RF module.
+ WriteShort(RFCTL, 0x04);
+ WriteShort(RFCTL, 0x00);
+
+ WriteShort(RFCTL, 0x00);
+
+ WriteShort(PANIDL, 0xAA);
+ WriteShort(PANIDH, 0xAA);
+ WriteShort(SADRL, 0xAA);
+ WriteShort(SADRH, 0xAA);
+
+ // Flush RX fifo.
+ WriteShort(RXFLUSH, 0x01);
+
+ // Write MAC addresses here. We don't care.
+
+ WriteLong(RFCTRL2, 0x80); // Enable RF PLL.
+
+ WriteLong(RFCTRL3, 0x00); // Full power.
+ WriteLong(RFCTRL6, 0x80); // Enable TX filter (recommended)
+ WriteLong(RFCTRL8, 0x10); // Enhanced VCO (recommended)
+
+ WriteShort(BBREG2,0x78); // Clear Channel Assesment use carrier sense.
+ WriteShort(BBREG6,0x40); // Calculate RSSI for Rx packet.
+ WriteShort(RSSITHCCA,0x00);// RSSI threshold for CCA.
+
+ WriteLong(RFCTRL0, 0x00); // Channel 11.
+
+ WriteShort(RXMCR, 0x01); // Don't check address upon reception.
+// MrfWriteShort(RXMCR, 0x00); // Check address upon reception.
+
+ // Reset RF module with new settings.
+ WriteShort(RFCTL, 0x04);
+ WriteShort(RFCTL, 0x00);
+}
+
+void MRF24J40::Send(uint8_t *data, uint8_t length)
+{
+ uint8_t i;
+
+ WriteLong(0x000, 0); // No addresses in header.
+ WriteLong(0x001, length); // 11 bytes
+ for(i=0; i<length; i++)
+ WriteLong(0x002+i, data[i]);
+
+ WriteShort(TXNMTRIG, 0x01);
+}
+
+uint8_t MRF24J40::Receive(uint8_t *data, uint8_t maxLength)
+{
+ uint8_t i, length;
+ uint8_t lqi, rssi;
+
+ if(ReadShort(ISRSTS)& 0x08)
+ {
+ length = ReadLong(0x300);
+ lqi = ReadLong(0x301 + length);
+ rssi = ReadLong(0x302 + length);
+ for(i=0; i<length; i++)
+ if(i<maxLength)
+ *data++ = ReadLong(0x301 + (uint16_t)i);
+ else
+ ReadLong(0x301 + (uint16_t)i);
+ if(length < maxLength)
+ return length;
+ }
+ return 0;
+}
+
+uint8_t MRF24J40::ReadShort (uint8_t address)
+{
+ uint8_t value;
+ mCs = 0;
+ wait_us(1);
+ mSpi.write((address<<1) & 0x7E);
+ wait_us(1);
+ value = mSpi.write(0xFF);
+ wait_us(1);
+ mCs = 1;
+ wait_us(1);
+ return value;
+}
+
+void MRF24J40::WriteShort (uint8_t address, uint8_t data)
+{
+ mCs = 0;
+ wait_us(1);
+ mSpi.write(((address<<1) & 0x7E) | 0x01);
+ wait_us(1);
+ mSpi.write(data);
+ wait_us(1);
+ mCs = 1;
+ wait_us(1);
+}
+
+uint8_t MRF24J40::ReadLong (uint16_t address)
+{
+ uint8_t value;
+ mCs = 0;
+ wait_us(1);
+ mSpi.write((address>>3) | 0x80);
+ wait_us(1);
+ mSpi.write((address<<5) & 0xE0);
+ wait_us(1);
+ value = mSpi.write(0xFF);
+ wait_us(1);
+ mCs = 1;
+ wait_us(1);
+ return value;
+}
+
+void MRF24J40::WriteLong (uint16_t address, uint8_t data)
+{
+ mCs = 0;
+ wait_us(1);
+ mSpi.write((address>>3) | 0x80);
+ wait_us(1);
+ mSpi.write(((address<<5) & 0xE0) | 0x10);
+ wait_us(1);
+ mSpi.write(data);
+ wait_us(1);
+ mCs = 1;
+ wait_us(1);
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/MRF24J40/MRF24J40.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,161 @@
+/* mbed MRF24J40 (IEEE 802.15.4 tranceiver) Library
+ * Copyright (c) 2011 Jeroen Hilgers
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MRF24J40_H
+#define MRF25J40_H
+
+#include "mbed.h"
+
+/** MRF24J40 class. Provides a simple send/receive API for a microchip
+ ** MFR24J40 IEEE 802.15.4 tranceiver. The tranceiver is available on a
+ ** module that can easilly be soldered to some header pins to use it with
+ ** an mbed on a breadboard. The module is called 'MRF24J40MA' and can be
+ ** ordered for example by www.farnell.com.
+ *
+ * Example:
+ * @code
+ * #include "mbed.h"
+ * #include "MRF24J40.h"
+ *
+ * // RF tranceiver to link with handheld.
+ * MRF24J40 mrf(p11, p12, p13, p14, p21);
+ *
+ * // LEDs
+ * DigitalOut led1(LED1);
+ * DigitalOut led2(LED2);
+ * DigitalOut led3(LED3);
+ * DigitalOut led4(LED4);
+ *
+ * // Timer.
+ * Timer timer;
+ *
+ * // Serial port for showing RX data.
+ * Serial pc(USBTX, USBRX);
+ *
+ * // Send / receive buffers.
+ * // IMPORTANT: The MRF24J40 is intended as zigbee tranceiver; it tends
+ * // to reject data that doesn't have the right header. So the first
+ * // 8 bytes in txBuffer look like a valid header. The remaining 120
+ * // bytes can be used for anything you like.
+ * uint8_t txBuffer[128]= {1, 8, 0, 0xA1, 0xB2, 0xC3, 0xD4, 0x00};
+ *
+ * uint8_t rxBuffer[128];
+ * uint8_t rxLen;
+ *
+ * int main (void)
+ * {
+ * uint8_t count = 0;
+ * pc.baud(115200);
+ * timer.start();
+ * while(1)
+ * {
+ * // Check if any data was received.
+ * rxLen = mrf.Receive(rxBuffer, 128);
+ * if(rxLen)
+ * {
+ * // Toggle LED 1 upon each reception of data.
+ * led1 = led1^1;
+ * // Send to serial.
+ * // IMPORTANT: The last two bytes of the received data
+ * // are the checksum used in the transmission.
+ * for(uint8_t i=0; i<rxLen; i++)
+ * {
+ * pc.printf("0x%02X ", rxBuffer[i]);
+ * }
+ * pc.printf("\r\n");
+ * }
+ *
+ * // Each second, send some data.
+ * if(timer.read_ms() >= 1000)
+ * {
+ * timer.reset();
+ * // Toggle LED 2.
+ * led2 = led2^1;
+ *
+ * // UART.
+ * pc.printf("TXD\r\n");
+ *
+ * // Send counter value.
+ * count++;
+ * txBuffer[8] = count;
+ * mrf.Send(txBuffer, 9);
+ * }
+ * }
+ * }
+ * @endcode
+ */
+
+
+class MRF24J40
+{
+ public:
+ /** Create a MRF24J40 object and initizalize it.
+ *
+ * @param pin mosi Spi MOSI pin connected to MRF's SDI.
+ * @param pin miso Spi MISO pin connected to MRF's SDO.
+ * @param pin sck Spi SCK pin connected to MRF's SCK.
+ * @param pin cs Pin connected to MRF's #CS.
+ * @param pin reset Pin connected to MRF's #Reset.
+ */
+ MRF24J40(PinName mosi, PinName miso, PinName sck, PinName cs, PinName reset);//, PinName irq, PinName wake);
+
+ /** Reset the MRF24J40 and initialize it.
+ */
+ void Reset(void); // Reset chip and configure it.
+
+ /** Send data.
+ *
+ * Note that the MRF24J40 only handles data with a valid IEEE 802.15.4
+ * header. See the example how to get around this.
+ *
+ * @param data Pointer to data to be send.
+ * @param length Length of the data to be send in bytes.
+ */
+ void Send(uint8_t *data, uint8_t length); // Send data.
+
+ /** Check if any data was received.
+ *
+ * Note that the MRF24J40 appends two bytes of CRC for each packet.
+ * So you will receive two bytes more than were send with the 'Send' function.
+ *
+ * @param data Pointer to buffer where received data can be placed.
+ * @param maxLength Maximum amount of data to be placed in the buffer.
+ * @param returns The number of bytes written into the buffer.
+ */
+ uint8_t Receive(uint8_t *data, uint8_t maxLength); // Receive data if ready.
+
+ // void DebugDump(Serial &ser);
+
+ private:
+ SPI mSpi;
+ DigitalOut mCs;
+ DigitalOut mReset;
+ // DigitalIn mIrq;
+ // DigitalIn mWake;
+
+ uint8_t ReadShort (uint8_t address);
+ void WriteShort (uint8_t address, uint8_t data);
+ uint8_t ReadLong (uint16_t address);
+ void WriteLong (uint16_t address, uint8_t data);
+};
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/OSCcan/OSCmsg.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,107 @@
+#include "mbed.h"
+#include "OSCmsg.h"
+
+
+//CAN can1(p30, p29);
+
+
+OSCmsg::OSCmsg(){
+ type=0;
+ msg=0;
+ length=0;
+
+}
+
+int OSCmsg::setAddr(char* addr){
+
+ strncpy(address,addr,5);
+ address[5]=0;
+ return 1;
+
+ }
+
+ char* OSCmsg::getAddr(){
+ return address;
+ }
+
+ int OSCmsg::setType(char mtype){
+ type = mtype;
+ return 1;
+ }
+
+ char OSCmsg::getType(){
+ return type;
+ }
+
+ int OSCmsg::setArgs(char msgs){
+
+ msg = msgs;
+ return 1;
+
+ }
+
+ char OSCmsg::getArgs(){
+ return msg;
+ }
+
+
+ /****************functions for OSC class***********************/
+
+OSCclass::OSCclass(){}
+
+ void OSCclass::sendOSCmsg(OSCmsg *sendmsg){
+ /*
+ can1.frequency(250000);
+
+ if(sendmsg->getType() == 0)
+ ttype = 'n';
+ else ttype = sendmsg->getType();
+
+ strncpy(addr,sendmsg->getAddr(),5);
+ //int len = strlen(sendmsg->getArgs())
+ //strncpy(msg,sendmsg->getArgs(),len);
+
+ strncpy(packet,sendmsg->getAddr(),5);
+ packet[5] = ',';
+ packet[6]=ttype;
+ packet[7] = sendmsg->getArgs();
+ packet[8] = 0;
+
+ printf("OSc mesage %s\r\n",packet);
+ //Send this message on the can bus
+
+ if(can1.write(CANMessage(1,packet,8))) {
+ printf("sent %s %d \r\n",packet,strlen(packet));
+ }*/
+
+ }
+
+ OSCmsg* OSCclass::getOSCmsg(char *recv){
+
+
+ temp = new OSCmsg;
+
+ //strncpy(addr,recv,5);
+ addr[0] = recv[0];
+ addr[1] = recv[1];
+ addr[2] = recv[2];
+ addr[3] = recv[3];
+ addr[4] = recv[4];
+
+ temp->setAddr(addr);
+ temp->setType(recv[6]);
+ temp->setArgs(recv[7]);
+
+
+ return temp;
+
+
+
+
+ }
+
+
+
+
+
+
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/OSCcan/OSCmsg.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,88 @@
+/*
+
+ Transport Type:
+ CAN
+
+ Features:
+ Packet Parsing (Slave)
+ Packet Construction (Master)
+ Bundle NOT Support
+
+ Type Support:
+ i: int32
+ b: blob
+ s: string
+ f: float32
+ m: MIDI message(port id, status byte, data1, data2) // I don't know the detail
+
+*/
+
+class OSCmsg{
+
+ char address[6];
+ char type;
+ char msg;
+ int length;
+ public:
+ OSCmsg();
+
+ //Setter and getter for the address field. Limiting it to just one character for now.
+
+ int setAddr(char* addr);
+ char* getAddr();
+
+ //Setter and Getter for the type field.
+
+ int setType(char mtype);
+ char getType();
+
+ //Setter and Getter for the actual message. Limiting it to just 2 bytesfor now.
+
+ int setArgs(char msgs);
+ char getArgs();
+
+ //Get the legth of the message
+ int getLen();
+
+ friend class OSCclass;
+
+
+};
+
+/***************class to send and receive the OSC message ***********/
+
+class OSCclass{
+
+ char rcvBuff[8];
+ char packet[9];
+ int buflength;
+ char msgs;
+ char ttype;
+ char addr[5];
+ OSCmsg *temp;
+ CANMessage msg;
+
+ OSCmsg *receive_msg;
+ OSCmsg *send_msg;
+
+ public:
+ OSCclass();
+ void sendOSCmsg(OSCmsg *msg);
+ OSCmsg* getOSCmsg(char *recv);
+
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/main.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,1084 @@
+#include "mbed.h"
+#include<string.h>
+#include <vector>
+#include "rtos.h"
+#include "OSCmsg.h"
+#include "MRF24J40.h"
+#include "LPD8806.h"
+#include <stdio.h> /* printf, scanf, puts, NULL */
+#include <stdlib.h> /* srand, rand */
+#include <time.h> /* time */
+
+#define ROWS 8 // Rows of leds
+#define COLS 66 // number of leds per row
+
+Serial pc(USBTX, USBRX); // Serial communication for debugging purposes
+MRF24J40 mrf(p11,p12,p13,p14,p21);
+Mutex stdio_mutex;
+
+// Total leds used for light effects; ROWS * COLS
+LPD8806 strip = LPD8806(528);
+
+// Since the led strip is daisy chained, it is harder to create effects with a list compared to a regular 2d matrix.
+static int grid[8][66] = {10};
+
+
+/****************************************
+* finding_nemo_set_position
+*
+* @param p position of the head led within the row
+*
+*
+****************************************/
+void finding_nemo_set_position(int p)
+{
+ uint8_t r = 0; uint8_t g = 0; uint8_t b = 255;
+ int pos;
+ for(pos = 1; pos < 66; pos++)
+ strip.setPixelColor(p-pos, strip.Color(r/(pos), g/(pos), b/(pos)));
+}
+
+/****************************************
+* finding_nemo
+*
+* creates a water-flow effect that is in sync with the scene from the movie finding nemo
+*
+* execution time is approximately 50 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between updating the led layout to "move the water" by 1 led
+*
+****************************************/
+void finding_nemo(uint8_t r, uint8_t g, uint8_t b, uint8_t delay) {
+ int i, j;
+
+ int pos = 0;
+ int pos2 = pos+66;
+ int pos3 = pos2+66;
+ int pos4 = pos3+66;
+ int pos5 = pos4+66;
+ int pos6 = pos5+66;
+ int pos7 = pos6+66;
+ int pos8 = pos7+66;
+
+ int dir = 1;
+ int dir2 = 1;
+ int dir3 = 1;
+ int dir4 = 1;
+ int dir5 = 1;
+ int dir6 = 1;
+ int dir7 = 1;
+ int dir8 = 1;
+
+
+ for (i=0; i<=((strip.numPixels()/8)); i++)
+ {
+
+ finding_nemo_set_position(pos);
+ finding_nemo_set_position(pos2);
+ finding_nemo_set_position(pos3);
+ finding_nemo_set_position(pos4);
+ finding_nemo_set_position(pos5);
+ finding_nemo_set_position(pos6);
+ finding_nemo_set_position(pos7);
+ finding_nemo_set_position(pos8);
+ strip.show();
+ wait_ms(delay);
+
+ for (j=0; j< 66; j++)
+ {
+ strip.setPixelColor(pos-j, strip.Color(0,0,0));
+ strip.setPixelColor(pos2-j, strip.Color(0,0,0));
+ strip.setPixelColor(pos3-j, strip.Color(0,0,0));
+ strip.setPixelColor(pos4-j, strip.Color(0,0,0));
+ strip.setPixelColor(pos5-j, strip.Color(0,0,0));
+ }
+ // Bounce off ends of strip
+ pos += dir;
+ pos2 += dir2;
+ pos3 += dir3;
+ pos4 += dir4;
+ pos5 += dir5;
+ pos6 += dir6;
+ pos7 += dir7;
+ pos8 += dir8;
+
+
+ if(pos < 0)
+ {
+ pos = 1;
+ dir = -dir;
+ }
+ else if (pos >= strip.numPixels()/8)
+ {
+ pos = strip.numPixels()/8 - 2;
+ dir = -dir;
+ }
+
+ if(pos2 < strip.numPixels()/8)
+ {
+ pos2 = strip.numPixels()/8;
+ dir2 = -dir2;
+ }
+ else if (pos2 >= (strip.numPixels()/8) * 2)
+ {
+ pos2 = (strip.numPixels()/8) * 2;
+ dir2 = -dir2;
+ }
+
+ if(pos3 < (strip.numPixels()/8) * 2 + 1)
+ {
+ pos3 = (strip.numPixels()/8) * 2;
+ dir3 = -dir3;
+ }
+ else if (pos3 >= (strip.numPixels()/8) * 3)
+ {
+ pos3 = (strip.numPixels()/8) * 3;
+ dir3 = -dir3;
+ }
+
+ if(pos4 < (strip.numPixels()/8) * 3 + 1)
+ {
+ pos4 = (strip.numPixels()/8) * 3 + 1;
+ dir4 = -dir4;
+ }
+ else if (pos4 >= (strip.numPixels()/8) * 4)
+ {
+ pos4 = (strip.numPixels()/8) * 4;
+ dir4 = -dir4;
+ }
+
+ if(pos5 < (strip.numPixels()/8) * 4 + 1)
+ {
+ pos5 = (strip.numPixels()/8) * 4 + 1;
+ dir5 = -dir5;
+ }
+ else if (pos5 >= (strip.numPixels()/8) * 5)
+ {
+ pos5 = (strip.numPixels()/8) * 5;
+ dir5 = -dir5;
+ }
+
+ if(pos6 < (strip.numPixels()/8) * 5 + 1)
+ {
+ pos6 = (strip.numPixels()/8) * 5 + 1;
+ dir6 = -dir6;
+ }
+ else if (pos6 >= (strip.numPixels()/8) * 6)
+ {
+ pos6 = (strip.numPixels()/8) * 6;
+ dir6 = -dir6;
+ }
+
+ if(pos7 < (strip.numPixels()/8) * 6 + 1)
+ {
+ pos7 = (strip.numPixels()/8) * 6 + 1;
+ dir7 = -dir7;
+ }
+ else if (pos7 >= (strip.numPixels()/8) * 7)
+ {
+ pos7 = (strip.numPixels()/8) * 7;
+ dir7 = -dir7;
+ }
+
+ if(pos8 < (strip.numPixels()/8) * 7 + 1)
+ {
+ pos8 = (strip.numPixels()/8) * 7 + 1;
+ dir8 = -dir8;
+ }
+ else if (pos8 >= (strip.numPixels()/8) * 8)
+ {
+ pos8 = (strip.numPixels()/8) * 8;
+ dir8 = -dir8;
+ }
+
+ }
+}
+
+/****************************************
+* init_grid()
+*
+* converting an array into a grid to make effect creating easier
+*
+* execution time is approximately 10 ms
+*
+*
+****************************************/
+
+void init_grid()
+{
+ int col;
+
+ for(col = 0; col < strip.numPixels()/ROWS; col++)
+ grid[0][col] = col;
+
+ for(col = 0; col < strip.numPixels()/ROWS; col++)
+ grid[1][col] = strip.numPixels()/ROWS * 2 - 1 - col;
+
+ for(col = 0; col < strip.numPixels()/ROWS-1; col++)
+ grid[2][col] = strip.numPixels()/ROWS * 2 + col;
+
+ for(col = 0; col < strip.numPixels()/ROWS-1; col++)
+ grid[3][col] = strip.numPixels()/ROWS * 4 - 1 - col;
+
+ for(col = 0; col < strip.numPixels()/ROWS-1; col++)
+ grid[4][col] = strip.numPixels()/ROWS * 4 + col;
+
+ for(col = 0; col < strip.numPixels()/ROWS-1; col++)
+ grid[5][col] = strip.numPixels()/ROWS * 6 - 1 - col;
+
+ for(col = 0; col < strip.numPixels()/ROWS-1; col++)
+ grid[6][col] = strip.numPixels()/ROWS * 6 + col;
+
+ for(col = 0; col < strip.numPixels()/ROWS-1; col++)
+ grid[7][col] = strip.numPixels()/ROWS * 8 - 1 - col;
+}
+
+/****************************************
+* rf_receive
+*
+* function to recieve the command from the main mbeda
+* the appropriate effect is executed based on that command
+*
+* @param data actualy command value padded with the protocol headers
+* @param maxLength data maxLength
+*
+****************************************/
+int rf_receive(char *data, uint8_t maxLength)
+{
+ uint8_t len = mrf.Receive((uint8_t *)data, maxLength);
+ uint8_t header[8]= {1, 8, 0, 0xA1, 0xB2, 0xC3, 0xD4, 0x00};
+ if(len > 10) {
+ //Remove the header and footer of the message
+ for(uint8_t i = 0; i < len-2; i++) {
+ if(i<8) {
+ //Make sure our header is valid first
+ if(data[i] != header[i])
+ return 0;
+ } else {
+ data[i-8] = data[i];
+ }
+ }
+
+ //pc.printf("Received: %s length:%d\r\n", data, ((int)len)-10);
+ }
+ return ((int)len)-10;
+}
+
+
+/****************************************
+* super_bowl_wave
+*
+* creates a flow effect that is in sync with the super bowl touchdown scene;
+* the rgb value can be changed so that the color can match the color of the team that scored
+*
+* execution time is approximately 25 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between updating the led layout to "move the color" by 1 led
+*
+****************************************/
+void super_bowl_wave(uint8_t r, uint8_t g, uint8_t b, uint8_t delay) {
+ int i;
+
+ int pos = 0;
+ int pos2 = pos+strip.numPixels()/ROWS * 2 - 1;
+ int pos3 = pos2+1;
+ int pos4 = pos3+strip.numPixels()/ROWS * 2 - 1;
+ int pos5 = pos4+1;
+ int pos6 = pos5+strip.numPixels()/ROWS * 2 - 1;
+ int pos7 = pos6+1;
+ int pos8 = pos7+strip.numPixels()/ROWS * 2 - 1;
+
+ for (i=0; i<8; i++)
+ {
+ strip.setPixelColor(pos4, strip.Color(r, g, b));
+ strip.setPixelColor(pos5, strip.Color(r, g, b));
+ pos4--;
+ pos5++;
+ strip.show();
+ wait_ms(delay);
+ }
+ pos4 = pos3+strip.numPixels()/ROWS * 2 - 1;
+ pos5 = pos4+1;
+ for (i=0; i<(strip.numPixels()/ROWS); i++)
+ {
+
+ strip.setPixelColor(pos-2, strip.Color(r, g, b));
+ strip.setPixelColor(pos2+4, strip.Color(r, g, b));
+ strip.setPixelColor(pos3, strip.Color(r, g, b));
+ strip.setPixelColor(pos4-8, strip.Color(r, g, b));
+ strip.setPixelColor(pos5+8, strip.Color(r, g, b));
+ strip.setPixelColor(pos6, strip.Color(r, g, b));
+ strip.setPixelColor(pos7-4, strip.Color(r, g, b));
+ strip.setPixelColor(pos8+2, strip.Color(r, g, b));
+
+ strip.show();
+ wait_ms(delay);
+ pos++;
+ pos2--;
+ pos3++;
+ pos4--;
+ pos5++;
+ pos6--;
+ pos7++;
+ pos8--;
+ }
+
+ for (i=0; i<((strip.numPixels())); i++)
+ strip.setPixelColor(i, strip.Color(0,0,0));
+ strip.show();
+}
+
+
+// Used for sending and receiving
+char txBuffer[128];
+char rxBuffer[128];
+int rxLen;
+
+typedef enum {NEMO,ROCKET,BEYONCE,BOWL,NILL1,FLASH1,DEFAULT,OFF} stat;
+volatile stat status = DEFAULT;
+
+
+
+/****************************************
+* led_control
+*
+* the control function; after decoding the command recieved from the main mbed,
+* this functions makes the appropriate function call to saisfy that command;
+*
+* @param args decoded command received from mbed
+*
+****************************************/
+void led_control(void const* args){
+ while(1){
+ // printf("in led control : %s\r\n",status);
+ if(status == NEMO){
+ printf("NEMO\r\n");
+ //finding_nemo(0,0,255,50);
+ }
+ if(status == BEYONCE){
+ stdio_mutex.lock();
+ pc.printf("BEYONCE\r\n");
+ super_bowl_wave(0,255,0, 1);
+ stdio_mutex.unlock();
+ }
+
+ if(status == ROCKET){
+ printf("ROCKET\r\n");
+ //rocket_launch(63, 255, 255,120);
+ status = DEFAULT;
+ }
+
+ if(status == BOWL){
+ printf("BOWL\r\n");
+ //super_bowl_wave(0,255,0, 1);
+
+
+ }
+ if(status == NILL1){
+ printf("nill\r\n");
+ //turnOffStrip();
+ status = DEFAULT;
+ }
+
+ if(status == OFF){
+ //switch_off();
+ //turnOffStrip();
+ //strobe(strip.Color(255,0, 0),100);
+ status = DEFAULT;
+ }
+}
+
+}
+
+
+/****************************************
+* beyonce_inctro
+*
+* creates a light-flash effect to mimic the camera flashes when beyonce enters the stage in the concert scene
+*
+* execution time is approximately 5 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay to hold the random leds for a specific time before clearing; very small as this function mimics a camera flash
+*
+****************************************/
+void beyonce_intro(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ int grey, lGrey, dGrey, white, i;
+ for (i=0; i<((strip.numPixels())); i++)
+ strip.setPixelColor(i, strip.Color(0,0,0));
+ strip.show();
+
+ for (i=0; i<(8); i++)
+ {
+ grey = rand() % strip.numPixels();
+ lGrey = rand() % strip.numPixels();
+ dGrey = rand() % strip.numPixels();
+ white = rand() % strip.numPixels();
+ strip.setPixelColor(grey, strip.Color(64,64,64));
+ strip.setPixelColor(grey+1, strip.Color(64,64,64));
+ strip.setPixelColor(lGrey, strip.Color(8,8,8));
+ strip.setPixelColor(lGrey+1, strip.Color(8,8,8));
+ strip.setPixelColor(dGrey, strip.Color(192,192,192));
+ strip.setPixelColor(dGrey+1, strip.Color(192,192,192));
+ strip.setPixelColor(white, strip.Color(255,255,255));
+ }
+ strip.show();
+ wait_ms(delay);
+}
+
+/****************************************
+* rocket_launch
+*
+* a sequence of light effects measured out o match the rocket launch sequence
+* the light turns from a light blue shade to a dark purple shade as the rocket blasts off in to the space
+* as the sequence shifts to a scene from gravity, the lights change in brightness to give a twinkling star effect
+*
+* execution time is approximately 50 seconds
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between changing the shade to match the sky background in the rocket launch sequence
+*
+****************************************/
+void rocket_launch(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ int i, j;
+ int array[30] = {0};
+ int star = 0;
+
+ while(r)
+ {
+ wait_ms(delay);
+ for (i=0; i<((strip.numPixels())); i++)
+ {
+ strip.setPixelColor(i, strip.Color(r,g,b));
+ }
+ strip.show();
+ g--;
+ r--;
+ }
+
+ while(g>128)
+ {
+ wait_ms(delay);
+ for (i=0; i<((strip.numPixels())); i++)
+ {
+ strip.setPixelColor(i, strip.Color(r,g,b));
+ }
+ strip.show();
+ g--;
+ }
+
+ while(b>128)
+ {
+ wait_ms(delay);
+ for (i=0; i<((strip.numPixels())); i++)
+ {
+ strip.setPixelColor(i, strip.Color(r,g,b));
+ }
+ strip.show();
+ b--;
+ }
+ for(i = 0; i<25; i++)
+ {
+ array[i] = rand() % strip.numPixels();
+ star = rand() % 255;
+ strip.setPixelColor(array[i], strip.Color(star, star, star));
+ }
+ strip.show();
+ for(i =0; i < 500; i++)
+ {
+ for(j = 0; j < 5; j++)
+ {
+ star = rand() % 255;
+ strip.setPixelColor(array[rand() % 25], strip.Color(star, star, star));
+ }
+ strip.show();
+ wait_ms(99);
+ }
+
+ /*for(i = 0; i < 500; i++)
+ {
+ for(j = 0; j < 5; j++)
+ {
+ star = rand() % 255;
+ strip.setPixelColor(array[rand() % 25], strip.Color(star, star, star));
+ }
+ strip.show();
+ wait_ms(500);
+ } */
+}
+
+/****************************************
+* beyonce_middle
+*
+* creates a red-light effect to match the middle portion of beyonce's concert sequence
+*
+* execution time is approximately 10 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between updating the led layout to "move the effect" by 1 led
+*
+****************************************/
+void beyonce_middle(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ int row, col;
+ int x;
+ int y = 10;
+ for(x = 0; x < 33; x++)
+ {
+ for(row = 0; row < ROWS; row++)
+ for(col = 0; col < x; col++)
+ {
+ strip.setPixelColor(grid[row][col], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row][COLS - 1 - col], strip.Color(r,g,b));
+ }
+
+ strip.show();
+ wait_ms(delay);
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ }
+
+ for(x = 33; x >0; x--)
+ {
+ for(row = 0; row < ROWS; row++)
+ for(col = 0; col < x; col++)
+ {
+ strip.setPixelColor(grid[row][col], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row][COLS - 1 - col], strip.Color(r,g,b));
+ }
+
+ strip.show();
+ wait_ms(delay);
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ }
+}
+
+
+/****************************************
+* fill_color_blue
+*
+* creates a under water effect that is in sync with some scenes from the movie finding nemo
+*
+* execution time is approximately 1 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay not used in this sequence anymore
+*
+****************************************/
+void fill_color_blue(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ int x;
+ /*
+ int row, col;
+
+ int y = 10;
+ for(x = 0; x < 33; x++)
+ {
+ for(row = 0; row < ROWS; row++)
+ for(col = 0; col < x; col++)
+ {
+ strip.setPixelColor(grid[row][col], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row][COLS - 1 - col], strip.Color(r,g,b));
+ }
+
+ strip.show();
+ wait_ms(delay);
+ }
+ */
+ for(x = 0; x < (strip.numPixels()); x++)
+ {
+ strip.setPixelColor(x, strip.Color(r,g,b));
+ }
+ strip.show();
+
+}
+
+/****************************************
+* finding_nemo
+*
+* clears all the leds. picth black ceiling
+*
+* execution time is approximately 1 ms
+*
+****************************************/
+void clear()
+{
+ int x;
+ for (x=0; x<((strip.numPixels())); x++)
+ strip.setPixelColor(x, strip.Color(0,0,0));
+ strip.show();
+}
+
+
+/****************************************
+* equalizer
+*
+* creates a equalizer effect that is in sync with the ending part of beyonce's concert sequence
+*
+* execution time is approximately 15 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between updating the led layout to "move the equalizer" by 1 led up or down
+*
+****************************************/
+void equalizer(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ int i;
+ int row = 0;
+ int col = 0;
+
+ int randValues[14] = {0};
+ for(i = 0 ; i < 14; i++)
+ randValues[i] = rand() % 7;
+ int temp = rand() % 7;
+
+ for(i = temp; i >=0; i--)
+ {
+ for(row = 7; row > i; row--)
+ {
+ for(col = 0; col < 3; col++)
+ {
+ strip.setPixelColor(grid[row+randValues[0]][col], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[1]][col+5], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[2]][col+10], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[3]][col+15], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[4]][col+20], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[5]][col+25], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[6]][col+30], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[7]][col+35], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[8]][col+40], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[9]][col+45], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[10]][col+50], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[11]][col+55], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[12]][col+60], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[13]][col+65], strip.Color(r,g,b));
+ }
+ }
+
+
+ strip.show();
+ wait_ms(delay);
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ }
+
+ for(i = 0; i < temp; i++)
+ {
+ for(row = 7; row > i; row--)
+ {
+ for(col = 0; col < 3; col++)
+ {
+ strip.setPixelColor(grid[row+randValues[0]][col], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[1]][col+5], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[2]][col+10], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[3]][col+15], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[4]][col+20], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[5]][col+25], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[6]][col+30], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[7]][col+35], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[8]][col+40], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[9]][col+45], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[10]][col+50], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[11]][col+55], strip.Color(r,g,b));
+ strip.setPixelColor(grid[row+randValues[12]][col+60], strip.Color(r,g+r,b));
+ strip.setPixelColor(grid[row+randValues[13]][col+65], strip.Color(r,g,b));
+ }
+ }
+ strip.show();
+ wait_ms(delay);
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ }
+
+}
+
+
+/****************************************
+* spider_man
+*
+* creates a sequence of effects that is in sync with the trailer from the movie the mazing spider man 2
+*
+* execution time is approximately 20 seconds
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between updating the led layout to match the effect timings in the sequence
+*
+****************************************/
+void spider_man(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ wait_ms(8000);
+ int row, col, num, repeat;
+ int color;
+ for(repeat = 0; repeat < 1; repeat++)
+ {
+ for(num = 0; num < 4; num++)
+ {
+ for(row = 3-num; row < 5+num; row++)
+ {
+ for(col = 25-num*6; col < 41+num*6; col++)
+ {
+ strip.setPixelColor(grid[row][col], strip.Color(255,192,0));
+ }
+ }
+ strip.show();
+ wait_ms(delay);
+ }
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ strip.show();
+ }
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ strip.show();
+ wait_ms(8250);
+
+ for(num = 0; num < 8; num++)
+ {
+ for(row = 0; row < num; row++)
+ {
+ for(col = 0; col < 8*num; col++)
+ {
+ color = rand() % 255;
+ strip.setPixelColor(grid[row][col], strip.Color(color,color,color));
+ }
+ }
+ strip.show();
+ wait_ms(100);
+ }
+
+
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ strip.show();
+ wait_ms(4750);
+
+ for(row = 0; row < ROWS; row++)
+ {
+ for(col = 0; col < 50; col++)
+ {
+ strip.setPixelColor(grid[row][col], strip.Color(192+rand()%60,0,0));
+ }
+ }
+ strip.show();
+ wait_ms(2000);
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+ strip.show();
+}
+
+
+/****************************************
+* finding_nemo_stream
+*
+* creates a water-flow effect that is in sync with the scene from the movie finding nemo
+*
+* execution time is approximately 50 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between updating the led layout to "move the water" by 1 led
+*
+****************************************/
+void nemo_stream(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ int i;
+ int row = 0;
+ int col = 0;
+ int color= 0;
+ int randCols[20] = {0};
+ int randRows[20] = {0};
+ for(i = 0 ; i < 20; i++)
+ {
+ randCols[i] = rand() % 66;
+ randRows[i] = rand() % 7;
+ }
+
+ for(i = 7; i >=0; i--)
+ {
+ color = rand() % 10;
+ for(row = 7; row > i; row--)
+ {
+ for(col = 0; col < 30; col++)
+ {
+
+ strip.setPixelColor(grid[row][randCols[col]], strip.Color(r,(rand()%32)/2/row,b/row));
+ if(color<2)
+ strip.setPixelColor(grid[row][randCols[col]], strip.Color(16,16,16));
+ strip.setPixelColor(grid[row+6][randCols[col]],strip.Color(0,0,0));
+ }
+ }
+
+ strip.show();
+ wait_ms(50);
+ }
+
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,10));
+}
+
+/****************************************
+* gravity_falling_to_earth
+*
+* creates a debris effect that is in sync with spacecraft falling back to earth scene from the movie gravity
+*
+* execution time is approximately 20 ms
+*
+* @param r red color value
+* @param g green color
+* @param b blue color
+* @param delay delay between updating the led layout to "move the debris" by 1 led
+*
+****************************************/
+void gravity_falling_to_earth(uint8_t r, uint8_t g, uint8_t b, int delay)
+{
+ int i;
+ int row = 0;
+ int col = 0;
+ int color= 0;
+ int randCols[20] = {0};
+ int randRows[20] = {0};
+ for(i = 0 ; i < 20; i++)
+ {
+ randCols[i] = rand() % 66;
+ randRows[i] = rand() % 7;
+ }
+
+ for(i = 7; i >=0; i--)
+ {
+ for(row = 7; row > i; row--)
+ {
+ for(col = 0; col < 4; col++)
+ {
+ strip.setPixelColor(grid[row][randCols[col]], strip.Color(r/row,(rand()%192)/2/row,b));
+ strip.setPixelColor(grid[row+6][randCols[col]],strip.Color(0,0,0));
+ }
+ }
+
+ strip.show();
+ wait_ms(50);
+ }
+
+ for (row=0; row<((strip.numPixels())); row++)
+ strip.setPixelColor(row, strip.Color(0,0,0));
+
+
+
+ /*
+ // fire code
+
+ int red, orange, yellow, lime, i;
+
+ for (i=rand()%8; i<((strip.numPixels())-8); i+=8)
+ {
+ strip.setPixelColor(i, strip.Color(255,0,0));
+ strip.setPixelColor(i+1, strip.Color(239,16,0));
+ strip.setPixelColor(i+2, strip.Color(223,32,0));
+ strip.setPixelColor(i+3, strip.Color(207,48,0));
+ }
+ strip.show();
+ wait_ms(delay);
+ */
+}
+
+
+/****************************************
+* main
+*
+* sets up the communication between the main mbed
+* inits the leds to check if the leds are working properly
+* continuosly checks for a command from the main mbed
+* if new command received, then executes the appropriate function
+*
+****************************************/
+int main(){
+ strip.begin();
+ init_grid();
+
+
+ OSCmsg m;
+ OSCmsg *recv;
+
+ OSCclass *c=new OSCclass;
+ pc.baud(115200);
+ pc.printf("Start----- Light COntroller!\r\n");
+
+ //Thread t1(led_control);
+ char *command=(char *)malloc(128);
+ char mode;
+ char color[2];
+ //initialize table
+ printf("Start----- Light COntroller!\r\n");
+ int value;
+ int i;
+ for (i=0; i < strip.numPixels(); i++)
+ {
+ strip.setPixelColor(i, strip.Color(255,255,255));
+ wait_ms(1);
+ strip.show();
+ }
+
+
+ wait_ms(2000);
+ for (i=0; i < strip.numPixels(); i++) {
+ strip.setPixelColor(i, 0); // turn all pixels off
+ }
+ strip.show();
+
+ int r = 0;
+ int g = 255;
+ int b = 0;
+
+ /****OSC message temp***/
+ char add[5];
+
+ int flag = 0;
+ int flag1 = 0;
+
+ while(1) {
+ rxLen = rf_receive(rxBuffer, 128);
+
+ if(rxLen > 0) {
+ pc.printf("received rxBuffer = %s \n", rxBuffer);
+ recv= c->getOSCmsg(rxBuffer);
+ printf("Address is %s with type %c and msg %c \r\n",recv->getAddr(),recv->getType(),recv->getArgs());
+ strncpy(add,recv->getAddr(),5);
+
+ //check if the message is for LED Control
+ pc.printf("add 2 is %c\r \n",add[1]);
+ pc.printf("modes is %c\r\n",add[3]);
+ if(add[1] == 'A'){
+ //check for the mode-strobe,on,flash,wave
+ mode = add[3];
+
+ switch(mode){
+
+ case'O': //switch on LED
+ color[0] = recv->getArgs();
+ pc.printf("color is: %s and \r\n",color);
+ pc.printf("Status %d\r\n",status);
+
+ break;
+ case'S': //switch on LED
+ color[0] = recv->getArgs();
+ pc.printf("color is %s \r\n",color);
+ break;
+ case'W': //switch on LED
+ color[0] = recv->getArgs();
+ pc.printf("color is %s \r\n",color);
+ break;
+ case'R': //switch on LED
+ color[0] = recv->getArgs();
+ pc.printf("color is %s \r\n",color);
+ break;
+ case'K': //switch on LED
+ color[0] = recv->getArgs();
+ pc.printf("color is %s \r\n",color);
+ break;
+ case 'N': //switch on LED
+ color[0] = recv->getArgs();
+ //pc.printf("color is: %s and K\r\n",color);
+ pc.printf("color is %s \r\n",color);
+ //values = color_table.find(atoi(color))->second;
+ status = OFF;
+ printf("Status %d\r\n",status);
+ break;
+ case 'P': //switch on LED
+ value = recv->getArgs() - '0';
+ printf("Value is %d\r\n",value);
+ pc.printf("color is %s \r\n",color);
+ switch(value){
+ case 0: clear();
+ pc.printf("Clear\r\n");
+ break;
+
+ case 1: clear();
+ nemo_stream(0,0,255,500);
+ pc.printf("finding nemo %d %d\r\n",flag,flag1);
+ flag = 0;
+ flag1 = 0;
+ break;
+
+ case 2: if(flag == 0)
+ {
+ clear();
+ rocket_launch(63, 255, 255,120);
+ pc.printf("rocket launch%d %d\r\n",flag,flag1);
+ flag = 1;
+ }
+ break;
+
+ case 3: clear();
+ beyonce_intro(128, 128, 128,25);
+ pc.printf("beyonce intro%d %d\r\n",flag,flag1);
+ break;
+
+ case 4: clear();
+ super_bowl_wave(16,0,255, 1);
+ pc.printf("super bow%d %d\r\n",flag,flag1);
+ break;
+
+ case 5: clear();
+ equalizer(255,0,0,40);
+ pc.printf("Equalizer\r\n");
+ break;
+
+ case 6: clear();
+ beyonce_middle(255,0,0,1);
+ pc.printf("beyonce middle\r\n");
+ break;
+
+ case 7:
+ fill_color_blue(0,0,255,1);
+ pc.printf("beyonce middle\r\n");
+ flag1 = 0;
+ break;
+
+ case 8: if(flag1 == 0)
+ {
+ flag1 = 1;
+ clear();
+ spider_man(0,0,0,200);
+ pc.printf("Spider Man\r\n");
+ }
+ break;
+
+ case 9: clear();
+ gravity_falling_to_earth(255,0,0,500);
+ pc.printf("gravity falling\r\n");
+ break;
+
+ default: break;
+ }
+ break;
+
+ default: break;
+ }
+
+ }
+
+ }
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Mail.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,109 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef MAIL_H
+#define MAIL_H
+
+#include <stdint.h>
+#include <string.h>
+
+#include "cmsis_os.h"
+
+namespace rtos {
+
+/** The Mail class allow to control, send, receive, or wait for mail.
+ A mail is a memory block that is send to a thread or interrupt service routine.
+ @tparam T data type of a single message element.
+ @tparam queue_sz maximum number of messages in queue.
+*/
+template<typename T, uint32_t queue_sz>
+class Mail {
+public:
+ /** Create and Initialise Mail queue. */
+ Mail() {
+ #ifdef CMSIS_OS_RTX
+ memset(_mail_q, 0, sizeof(_mail_q));
+ _mail_p[0] = _mail_q;
+
+ memset(_mail_m, 0, sizeof(_mail_m));
+ _mail_p[1] = _mail_m;
+
+ _mail_def.pool = _mail_p;
+ _mail_def.queue_sz = queue_sz;
+ _mail_def.item_sz = sizeof(T);
+ #endif
+ _mail_id = osMailCreate(&_mail_def, NULL);
+ }
+
+ /** Allocate a memory block of type T
+ @param millisec timeout value or 0 in case of no time-out. (default: 0).
+ @return pointer to memory block that can be filled with mail or NULL in case error.
+ */
+ T* alloc(uint32_t millisec=0) {
+ return (T*)osMailAlloc(_mail_id, millisec);
+ }
+
+ /** Allocate a memory block of type T and set memory block to zero.
+ @param millisec timeout value or 0 in case of no time-out. (default: 0).
+ @return pointer to memory block that can be filled with mail or NULL in case error.
+ */
+ T* calloc(uint32_t millisec=0) {
+ return (T*)osMailCAlloc(_mail_id, millisec);
+ }
+
+ /** Put a mail in the queue.
+ @param mptr memory block previously allocated with Mail::alloc or Mail::calloc.
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus put(T *mptr) {
+ return osMailPut(_mail_id, (void*)mptr);
+ }
+
+ /** Get a mail from a queue.
+ @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
+ @return event that contains mail information or error code.
+ */
+ osEvent get(uint32_t millisec=osWaitForever) {
+ return osMailGet(_mail_id, millisec);
+ }
+
+ /** Free a memory block from a mail.
+ @param mptr pointer to the memory block that was obtained with Mail::get.
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus free(T *mptr) {
+ return osMailFree(_mail_id, (void*)mptr);
+ }
+
+private:
+ osMailQId _mail_id;
+ osMailQDef_t _mail_def;
+#ifdef CMSIS_OS_RTX
+ uint32_t _mail_q[4+(queue_sz)];
+ uint32_t _mail_m[3+((sizeof(T)+3)/4)*(queue_sz)];
+ void *_mail_p[2];
+#endif
+};
+
+}
+
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/MemoryPool.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,82 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef MEMORYPOOL_H
+#define MEMORYPOOL_H
+
+#include <stdint.h>
+#include <string.h>
+
+#include "cmsis_os.h"
+
+namespace rtos {
+
+/** Define and manage fixed-size memory pools of objects of a given type.
+ @tparam T data type of a single object (element).
+ @tparam queue_sz maximum number of objects (elements) in the memory pool.
+*/
+template<typename T, uint32_t pool_sz>
+class MemoryPool {
+public:
+ /** Create and Initialize a memory pool. */
+ MemoryPool() {
+ #ifdef CMSIS_OS_RTX
+ memset(_pool_m, 0, sizeof(_pool_m));
+ _pool_def.pool = _pool_m;
+
+ _pool_def.pool_sz = pool_sz;
+ _pool_def.item_sz = sizeof(T);
+ #endif
+ _pool_id = osPoolCreate(&_pool_def);
+ }
+
+ /** Allocate a memory block of type T from a memory pool.
+ @return address of the allocated memory block or NULL in case of no memory available.
+ */
+ T* alloc(void) {
+ return (T*)osPoolAlloc(_pool_id);
+ }
+
+ /** Allocate a memory block of type T from a memory pool and set memory block to zero.
+ @return address of the allocated memory block or NULL in case of no memory available.
+ */
+ T* calloc(void) {
+ return (T*)osPoolCAlloc(_pool_id);
+ }
+
+ /** Return an allocated memory block back to a specific memory pool.
+ @param address of the allocated memory block that is returned to the memory pool.
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus free(T *block) {
+ return osPoolFree(_pool_id, (void*)block);
+ }
+
+private:
+ osPoolId _pool_id;
+ osPoolDef_t _pool_def;
+#ifdef CMSIS_OS_RTX
+ uint32_t _pool_m[3+((sizeof(T)+3)/4)*(pool_sz)];
+#endif
+};
+
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Mutex.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,56 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "Mutex.h"
+
+#include <string.h>
+#include "error.h"
+
+namespace rtos {
+
+Mutex::Mutex() {
+#ifdef CMSIS_OS_RTX
+ memset(_mutex_data, 0, sizeof(_mutex_data));
+ _osMutexDef.mutex = _mutex_data;
+#endif
+ _osMutexId = osMutexCreate(&_osMutexDef);
+ if (_osMutexId == NULL) {
+ error("Error initializing the mutex object\n");
+ }
+}
+
+osStatus Mutex::lock(uint32_t millisec) {
+ return osMutexWait(_osMutexId, millisec);
+}
+
+bool Mutex::trylock() {
+ return (osMutexWait(_osMutexId, 0) == osOK);
+}
+
+osStatus Mutex::unlock() {
+ return osMutexRelease(_osMutexId);
+}
+
+Mutex::~Mutex() {
+ osMutexDelete(_osMutexId);
+}
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Mutex.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,65 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef MUTEX_H
+#define MUTEX_H
+
+#include <stdint.h>
+#include "cmsis_os.h"
+
+namespace rtos {
+
+/** The Mutex class is used to synchronise the execution of threads.
+ This is for example used to protect access to a shared resource.
+*/
+class Mutex {
+public:
+ /** Create and Initialize a Mutex object */
+ Mutex();
+
+ /** Wait until a Mutex becomes available.
+ @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever)
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus lock(uint32_t millisec=osWaitForever);
+
+ /** Try to lock the mutex, and return immediately
+ @return true if the mutex was acquired, false otherwise.
+ */
+ bool trylock();
+
+ /** Unlock the mutex that has previously been locked by the same thread
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus unlock();
+
+ ~Mutex();
+
+private:
+ osMutexId _osMutexId;
+ osMutexDef_t _osMutexDef;
+#ifdef CMSIS_OS_RTX
+ int32_t _mutex_data[3];
+#endif
+};
+
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Queue.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,81 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef QUEUE_H
+#define QUEUE_H
+
+#include <stdint.h>
+#include <string.h>
+
+#include "cmsis_os.h"
+#include "error.h"
+
+namespace rtos {
+
+/** The Queue class allow to control, send, receive, or wait for messages.
+ A message can be a integer or pointer value to a certain type T that is send
+ to a thread or interrupt service routine.
+ @tparam T data type of a single message element.
+ @tparam queue_sz maximum number of messages in queue.
+*/
+template<typename T, uint32_t queue_sz>
+class Queue {
+public:
+ /** Create and initialise a message Queue. */
+ Queue() {
+ #ifdef CMSIS_OS_RTX
+ memset(_queue_q, 0, sizeof(_queue_q));
+ _queue_def.pool = _queue_q;
+ _queue_def.queue_sz = queue_sz;
+ #endif
+ _queue_id = osMessageCreate(&_queue_def, NULL);
+ if (_queue_id == NULL) {
+ error("Error initialising the queue object\n");
+ }
+ }
+
+ /** Put a message in a Queue.
+ @param data message pointer.
+ @param millisec timeout value or 0 in case of no time-out. (default: 0)
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus put(T* data, uint32_t millisec=0) {
+ return osMessagePut(_queue_id, (uint32_t)data, millisec);
+ }
+
+ /** Get a message or Wait for a message from a Queue.
+ @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
+ @return event information that includes the message and the status code.
+ */
+ osEvent get(uint32_t millisec=osWaitForever) {
+ return osMessageGet(_queue_id, millisec);
+ }
+
+private:
+ osMessageQId _queue_id;
+ osMessageQDef_t _queue_def;
+#ifdef CMSIS_OS_RTX
+ uint32_t _queue_q[4+(queue_sz)];
+#endif
+};
+
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/RtosTimer.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,53 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "RtosTimer.h"
+
+#include <string.h>
+
+#include "cmsis_os.h"
+#include "error.h"
+
+namespace rtos {
+
+RtosTimer::RtosTimer(void (*periodic_task)(void const *argument), os_timer_type type, void *argument) {
+#ifdef CMSIS_OS_RTX
+ _timer.ptimer = periodic_task;
+
+ memset(_timer_data, 0, sizeof(_timer_data));
+ _timer.timer = _timer_data;
+#endif
+ _timer_id = osTimerCreate(&_timer, type, argument);
+}
+
+osStatus RtosTimer::start(uint32_t millisec) {
+ return osTimerStart(_timer_id, millisec);
+}
+
+osStatus RtosTimer::stop(void) {
+ return osTimerStop(_timer_id);
+}
+
+RtosTimer::~RtosTimer() {
+ osTimerDelete(_timer_id);
+}
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/RtosTimer.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,71 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef RTOS_TIMER_H
+#define RTOS_TIMER_H
+
+#include <stdint.h>
+#include "cmsis_os.h"
+
+namespace rtos {
+
+/** The RtosTimer class allow creating and and controlling of timer functions in the system.
+ A timer function is called when a time period expires whereby both on-shot and
+ periodic timers are possible. A timer can be started, restarted, or stopped.
+
+ Timers are handled in the thread osTimerThread.
+ Callback functions run under control of this thread and may use CMSIS-RTOS API calls.
+*/
+class RtosTimer {
+public:
+ /** Create and Start timer.
+ @param task name of the timer call back function.
+ @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic)
+ @param argument argument to the timer call back function. (default: NULL)
+ */
+ RtosTimer(void (*task)(void const *argument),
+ os_timer_type type=osTimerPeriodic,
+ void *argument=NULL);
+
+ /** Stop the timer.
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus stop(void);
+
+ /** start a timer.
+ @param millisec time delay value of the timer.
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus start(uint32_t millisec);
+
+ ~RtosTimer();
+
+private:
+ osTimerId _timer_id;
+ osTimerDef_t _timer;
+#ifdef CMSIS_OS_RTX
+ uint32_t _timer_data[5];
+#endif
+};
+
+}
+
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Semaphore.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,49 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "Semaphore.h"
+
+#include <string.h>
+#include "error.h"
+
+namespace rtos {
+
+Semaphore::Semaphore(int32_t count) {
+#ifdef CMSIS_OS_RTX
+ memset(_semaphore_data, 0, sizeof(_semaphore_data));
+ _osSemaphoreDef.semaphore = _semaphore_data;
+#endif
+ _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count);
+}
+
+int32_t Semaphore::wait(uint32_t millisec) {
+ return osSemaphoreWait(_osSemaphoreId, millisec);
+}
+
+osStatus Semaphore::release(void) {
+ return osSemaphoreRelease(_osSemaphoreId);
+}
+
+Semaphore::~Semaphore() {
+ osSemaphoreDelete(_osSemaphoreId);
+}
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Semaphore.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,60 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef SEMAPHORE_H
+#define SEMAPHORE_H
+
+#include <stdint.h>
+#include "cmsis_os.h"
+
+namespace rtos {
+
+/** The Semaphore class is used to manage and protect access to a set of shared resources. */
+class Semaphore {
+public:
+ /** Create and Initialize a Semaphore object used for managing resources.
+ @param number of available resources; maximum index value is (count-1).
+ */
+ Semaphore(int32_t count);
+
+ /** Wait until a Semaphore resource becomes available.
+ @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
+ @return number of available tokens, or -1 in case of incorrect parameters
+ */
+ int32_t wait(uint32_t millisec=osWaitForever);
+
+ /** Release a Semaphore resource that was obtain with Semaphore::wait.
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus release(void);
+
+ ~Semaphore();
+
+private:
+ osSemaphoreId _osSemaphoreId;
+ osSemaphoreDef_t _osSemaphoreDef;
+#ifdef CMSIS_OS_RTX
+ uint32_t _semaphore_data[2];
+#endif
+};
+
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Thread.cpp Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,90 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include "Thread.h"
+
+#include "error.h"
+
+namespace rtos {
+
+Thread::Thread(void (*task)(void const *argument), void *argument,
+ osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
+#ifdef CMSIS_OS_RTX
+ _thread_def.pthread = task;
+ _thread_def.tpriority = priority;
+ _thread_def.stacksize = stack_size;
+ if (stack_pointer != NULL) {
+ _thread_def.stack_pointer = stack_pointer;
+ _dynamic_stack = false;
+ } else {
+ _thread_def.stack_pointer = new unsigned char[stack_size];
+ if (_thread_def.stack_pointer == NULL)
+ error("Error allocating the stack memory");
+ _dynamic_stack = true;
+ }
+#endif
+ _tid = osThreadCreate(&_thread_def, argument);
+}
+
+osStatus Thread::terminate() {
+ return osThreadTerminate(_tid);
+}
+
+osStatus Thread::set_priority(osPriority priority) {
+ return osThreadSetPriority(_tid, priority);
+}
+
+osPriority Thread::get_priority() {
+ return osThreadGetPriority(_tid);
+}
+
+int32_t Thread::signal_set(int32_t signals) {
+ return osSignalSet(_tid, signals);
+}
+
+Thread::State Thread::get_state() {
+ return ((State)_thread_def.tcb.state);
+}
+
+osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
+ return osSignalWait(signals, millisec);
+}
+
+osStatus Thread::wait(uint32_t millisec) {
+ return osDelay(millisec);
+}
+
+osStatus Thread::yield() {
+ return osThreadYield();
+}
+
+osThreadId Thread::gettid() {
+ return osThreadGetId();
+}
+
+Thread::~Thread() {
+ terminate();
+ if (_dynamic_stack) {
+ delete[] (_thread_def.stack_pointer);
+ }
+}
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtos/Thread.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,118 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef THREAD_H
+#define THREAD_H
+
+#include <stdint.h>
+#include "cmsis_os.h"
+
+namespace rtos {
+
+/** The Thread class allow defining, creating, and controlling thread functions in the system. */
+class Thread {
+public:
+ /** Create a new thread, and start it executing the specified function.
+ @param task function to be executed by this thread.
+ @param argument pointer that is passed to the thread function as start argument. (default: NULL).
+ @param priority initial priority of the thread function. (default: osPriorityNormal).
+ @param stack_size stack size (in bytes) requirements for the thread function. (default: DEFAULT_STACK_SIZE).
+ @param stack_pointer pointer to the stack area to be used by this thread (default: NULL).
+ */
+ Thread(void (*task)(void const *argument), void *argument=NULL,
+ osPriority priority=osPriorityNormal,
+ uint32_t stack_size=DEFAULT_STACK_SIZE,
+ unsigned char *stack_pointer=NULL);
+
+ /** Terminate execution of a thread and remove it from Active Threads
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus terminate();
+
+ /** Set priority of an active thread
+ @param priority new priority value for the thread function.
+ @return status code that indicates the execution status of the function.
+ */
+ osStatus set_priority(osPriority priority);
+
+ /** Get priority of an active thread
+ @return current priority value of the thread function.
+ */
+ osPriority get_priority();
+
+ /** Set the specified Signal Flags of an active thread.
+ @param signals specifies the signal flags of the thread that should be set.
+ @return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
+ */
+ int32_t signal_set(int32_t signals);
+
+ /** State of the Thread */
+ enum State {
+ Inactive, /**< Not created or terminated */
+ Ready, /**< Ready to run */
+ Running, /**< Running */
+ WaitingDelay, /**< Waiting for a delay to occur */
+ WaitingInterval, /**< Waiting for an interval to occur */
+ WaitingOr, /**< Waiting for one event in a set to occur */
+ WaitingAnd, /**< Waiting for multiple events in a set to occur */
+ WaitingSemaphore, /**< Waiting for a semaphore event to occur */
+ WaitingMailbox, /**< Waiting for a mailbox event to occur */
+ WaitingMutex, /**< Waiting for a mutex event to occur */
+ };
+
+ /** State of this Thread
+ @return the State of this Thread
+ */
+ State get_state();
+
+ /** Wait for one or more Signal Flags to become signaled for the current RUNNING thread.
+ @param signals wait until all specified signal flags set or 0 for any single signal flag.
+ @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever).
+ @return event flag information or error code.
+ */
+ static osEvent signal_wait(int32_t signals, uint32_t millisec=osWaitForever);
+
+ /** Wait for a specified time period in millisec:
+ @param millisec time delay value
+ @return status code that indicates the execution status of the function.
+ */
+ static osStatus wait(uint32_t millisec);
+
+ /** Pass control to next thread that is in state READY.
+ @return status code that indicates the execution status of the function.
+ */
+ static osStatus yield();
+
+ /** Get the thread id of the current running thread.
+ @return thread ID for reference by other functions or NULL in case of error.
+ */
+ static osThreadId gettid();
+
+ virtual ~Thread();
+
+private:
+ osThreadId _tid;
+ osThreadDef_t _thread_def;
+ bool _dynamic_stack;
+};
+
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtos/rtos.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,35 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2012 ARM Limited + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef RTOS_H +#define RTOS_H + +#include "Thread.h" +#include "Mutex.h" +#include "RtosTimer.h" +#include "Semaphore.h" +#include "Mail.h" +#include "MemoryPool.h" +#include "Queue.h" + +using namespace rtos; + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/HAL_CM.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,170 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM.C
+ * Purpose: Hardware Abstraction Layer for Cortex-M
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_HAL_CM.h"
+
+
+/*----------------------------------------------------------------------------
+ * Global Variables
+ *---------------------------------------------------------------------------*/
+
+#ifdef DBG_MSG
+BIT dbg_msg;
+#endif
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_init_stack ---------------------------------*/
+
+void rt_init_stack (P_TCB p_TCB, FUNCP task_body) {
+ /* Prepare TCB and saved context for a first time start of a task. */
+ U32 *stk,i,size;
+
+ /* Prepare a complete interrupt frame for first task start */
+ size = p_TCB->priv_stack >> 2;
+
+ /* Write to the top of stack. */
+ stk = &p_TCB->stack[size];
+
+ /* Auto correct to 8-byte ARM stack alignment. */
+ if ((U32)stk & 0x04) {
+ stk--;
+ }
+
+ stk -= 16;
+
+ /* Default xPSR and initial PC */
+ stk[15] = INITIAL_xPSR;
+ stk[14] = (U32)task_body;
+
+ /* Clear R4-R11,R0-R3,R12,LR registers. */
+ for (i = 0; i < 14; i++) {
+ stk[i] = 0;
+ }
+
+ /* Assign a void pointer to R0. */
+ stk[8] = (U32)p_TCB->msg;
+
+ /* Initial Task stack pointer. */
+ p_TCB->tsk_stack = (U32)stk;
+
+ /* Task entry point. */
+ p_TCB->ptask = task_body;
+
+ /* Set a magic word for checking of stack overflow.
+ For the main thread (ID: 0x01) the stack is in a memory area shared with the
+ heap, therefore the last word of the stack is a moving target.
+ We want to do stack/heap collision detection instead.
+ */
+ if (p_TCB->task_id != 0x01)
+ p_TCB->stack[0] = MAGIC_WORD;
+}
+
+
+/*--------------------------- rt_ret_val ----------------------------------*/
+
+static __inline U32 *rt_ret_regs (P_TCB p_TCB) {
+ /* Get pointer to task return value registers (R0..R3) in Stack */
+#if (__TARGET_FPU_VFP)
+ if (p_TCB->stack_frame) {
+ /* Extended Stack Frame: R4-R11,S16-S31,R0-R3,R12,LR,PC,xPSR,S0-S15,FPSCR */
+ return (U32 *)(p_TCB->tsk_stack + 8*4 + 16*4);
+ } else {
+ /* Basic Stack Frame: R4-R11,R0-R3,R12,LR,PC,xPSR */
+ return (U32 *)(p_TCB->tsk_stack + 8*4);
+ }
+#else
+ /* Stack Frame: R4-R11,R0-R3,R12,LR,PC,xPSR */
+ return (U32 *)(p_TCB->tsk_stack + 8*4);
+#endif
+}
+
+void rt_ret_val (P_TCB p_TCB, U32 v0) {
+ U32 *ret;
+
+ ret = rt_ret_regs(p_TCB);
+ ret[0] = v0;
+}
+
+void rt_ret_val2(P_TCB p_TCB, U32 v0, U32 v1) {
+ U32 *ret;
+
+ ret = rt_ret_regs(p_TCB);
+ ret[0] = v0;
+ ret[1] = v1;
+}
+
+
+/*--------------------------- dbg_init --------------------------------------*/
+
+#ifdef DBG_MSG
+void dbg_init (void) {
+ if ((DEMCR & DEMCR_TRCENA) &&
+ (ITM_CONTROL & ITM_ITMENA) &&
+ (ITM_ENABLE & (1UL << 31))) {
+ dbg_msg = __TRUE;
+ }
+}
+#endif
+
+/*--------------------------- dbg_task_notify -------------------------------*/
+
+#ifdef DBG_MSG
+void dbg_task_notify (P_TCB p_tcb, BOOL create) {
+ while (ITM_PORT31_U32 == 0);
+ ITM_PORT31_U32 = (U32)p_tcb->ptask;
+ while (ITM_PORT31_U32 == 0);
+ ITM_PORT31_U16 = (create << 8) | p_tcb->task_id;
+}
+#endif
+
+/*--------------------------- dbg_task_switch -------------------------------*/
+
+#ifdef DBG_MSG
+void dbg_task_switch (U32 task_id) {
+ while (ITM_PORT31_U32 == 0);
+ ITM_PORT31_U8 = task_id;
+}
+#endif
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/RTX_CM_lib.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,392 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RTX_CM_LIB.H
+ * Purpose: RTX Kernel System Configuration
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+#include "error.h"
+
+#if defined (__CC_ARM)
+#pragma O3
+#define __USED __attribute__((used))
+#elif defined (__GNUC__)
+#pragma GCC optimize ("O3")
+#define __USED __attribute__((used))
+#elif defined (__ICCARM__)
+#define __USED __root
+#endif
+
+
+/*----------------------------------------------------------------------------
+ * Definitions
+ *---------------------------------------------------------------------------*/
+
+#define _declare_box(pool,size,cnt) uint32_t pool[(((size)+3)/4)*(cnt) + 3]
+#define _declare_box8(pool,size,cnt) uint64_t pool[(((size)+7)/8)*(cnt) + 2]
+
+#define OS_TCB_SIZE 48
+#define OS_TMR_SIZE 8
+
+#if defined (__CC_ARM) && !defined (__MICROLIB)
+
+typedef void *OS_ID;
+typedef uint32_t OS_TID;
+typedef uint32_t OS_MUT[3];
+typedef uint32_t OS_RESULT;
+
+#define runtask_id() rt_tsk_self()
+#define mutex_init(m) rt_mut_init(m)
+#define mutex_wait(m) os_mut_wait(m,0xFFFF)
+#define mutex_rel(m) os_mut_release(m)
+
+extern OS_TID rt_tsk_self (void);
+extern void rt_mut_init (OS_ID mutex);
+extern OS_RESULT rt_mut_release (OS_ID mutex);
+extern OS_RESULT rt_mut_wait (OS_ID mutex, uint16_t timeout);
+
+#define os_mut_wait(mutex,timeout) _os_mut_wait((uint32_t)rt_mut_wait,mutex,timeout)
+#define os_mut_release(mutex) _os_mut_release((uint32_t)rt_mut_release,mutex)
+
+OS_RESULT _os_mut_release (uint32_t p, OS_ID mutex) __svc_indirect(0);
+OS_RESULT _os_mut_wait (uint32_t p, OS_ID mutex, uint16_t timeout) __svc_indirect(0);
+
+#endif
+
+
+/*----------------------------------------------------------------------------
+ * Global Variables
+ *---------------------------------------------------------------------------*/
+
+#if (OS_TIMERS != 0)
+#define OS_TASK_CNT (OS_TASKCNT + 1)
+#else
+#define OS_TASK_CNT OS_TASKCNT
+#endif
+
+uint16_t const os_maxtaskrun = OS_TASK_CNT;
+uint32_t const os_rrobin = (OS_ROBIN << 16) | OS_ROBINTOUT;
+uint32_t const os_trv = OS_TRV;
+uint8_t const os_flags = OS_RUNPRIV;
+
+/* Export following defines to uVision debugger. */
+__USED uint32_t const os_clockrate = OS_TICK;
+__USED uint32_t const os_timernum = 0;
+
+/* Stack for the os_idle_demon */
+unsigned int idle_task_stack[OS_IDLESTKSIZE];
+unsigned short const idle_task_stack_size = OS_IDLESTKSIZE;
+
+#ifndef OS_FIFOSZ
+ #define OS_FIFOSZ 16
+#endif
+
+/* Fifo Queue buffer for ISR requests.*/
+uint32_t os_fifo[OS_FIFOSZ*2+1];
+uint8_t const os_fifo_size = OS_FIFOSZ;
+
+/* An array of Active task pointers. */
+void *os_active_TCB[OS_TASK_CNT];
+
+/* User Timers Resources */
+#if (OS_TIMERS != 0)
+extern void osTimerThread (void const *argument);
+osThreadDef(osTimerThread, (osPriority)(OS_TIMERPRIO-3), 4*OS_TIMERSTKSZ);
+osThreadId osThreadId_osTimerThread;
+osMessageQDef(osTimerMessageQ, OS_TIMERCBQS, void *);
+osMessageQId osMessageQId_osTimerMessageQ;
+#else
+osThreadDef_t os_thread_def_osTimerThread = { NULL };
+osThreadId osThreadId_osTimerThread;
+osMessageQDef(osTimerMessageQ, 0, void *);
+osMessageQId osMessageQId_osTimerMessageQ;
+#endif
+
+
+/*----------------------------------------------------------------------------
+ * RTX Optimizations (empty functions)
+ *---------------------------------------------------------------------------*/
+
+#if OS_ROBIN == 0
+ void rt_init_robin (void) {;}
+ void rt_chk_robin (void) {;}
+#endif
+
+#if OS_STKCHECK == 0
+ void rt_stk_check (void) {;}
+#endif
+
+
+/*----------------------------------------------------------------------------
+ * Standard Library multithreading interface
+ *---------------------------------------------------------------------------*/
+
+#if defined (__CC_ARM) && !defined (__MICROLIB)
+ static OS_MUT std_libmutex[OS_MUTEXCNT];
+ static uint32_t nr_mutex;
+
+ /*--------------------------- _mutex_initialize -----------------------------*/
+
+int _mutex_initialize (OS_ID *mutex) {
+ /* Allocate and initialize a system mutex. */
+
+ if (nr_mutex >= OS_MUTEXCNT) {
+ /* If you are here, you need to increase the number OS_MUTEXCNT. */
+ error("Not enough stdlib mutexes\n");
+ }
+ *mutex = &std_libmutex[nr_mutex++];
+ mutex_init (*mutex);
+ return (1);
+}
+
+
+/*--------------------------- _mutex_acquire --------------------------------*/
+
+__attribute__((used)) void _mutex_acquire (OS_ID *mutex) {
+ /* Acquire a system mutex, lock stdlib resources. */
+ if (runtask_id ()) {
+ /* RTX running, acquire a mutex. */
+ mutex_wait (*mutex);
+ }
+}
+
+
+/*--------------------------- _mutex_release --------------------------------*/
+
+__attribute__((used)) void _mutex_release (OS_ID *mutex) {
+ /* Release a system mutex, unlock stdlib resources. */
+ if (runtask_id ()) {
+ /* RTX running, release a mutex. */
+ mutex_rel (*mutex);
+ }
+}
+
+#endif
+
+
+/*----------------------------------------------------------------------------
+ * RTX Startup
+ *---------------------------------------------------------------------------*/
+
+/* Main Thread definition */
+extern int main (void);
+osThreadDef_t os_thread_def_main = {(os_pthread)main, osPriorityNormal, 0, NULL};
+
+// This define should be probably moved to the CMSIS layer
+#ifdef TARGET_LPC1768
+#define INITIAL_SP (0x10008000UL)
+
+#elif TARGET_LPC11U24
+#define INITIAL_SP (0x10001000UL)
+
+#elif TARGET_LPC1114
+#define INITIAL_SP (0x10001000UL)
+
+#elif TARGET_LPC812
+#define INITIAL_SP (0x10001000UL)
+
+#elif TARGET_KL25Z
+#define INITIAL_SP (0x20003000UL)
+
+#elif TARGET_LPC4088
+#define INITIAL_SP (0x10010000UL)
+
+#elif TARGET_LPC1347
+#define INITIAL_SP (0x10002000UL)
+
+#endif
+
+#ifdef __CC_ARM
+extern unsigned char Image$$RW_IRAM1$$ZI$$Limit[];
+#define HEAP_START (Image$$RW_IRAM1$$ZI$$Limit)
+#elif defined(__GNUC__)
+extern unsigned char __HeapLimit[];
+#define HEAP_START (__HeapLimit)
+#endif
+
+void set_main_stack(void) {
+ // That is the bottom of the main stack block: no collision detection
+ os_thread_def_main.stack_pointer = HEAP_START;
+
+ // Leave OS_SCHEDULERSTKSIZE words for the scheduler and interrupts
+ os_thread_def_main.stacksize = (INITIAL_SP - (unsigned int)HEAP_START) - (OS_SCHEDULERSTKSIZE * 4);
+}
+
+#if defined (__CC_ARM)
+#ifdef __MICROLIB
+void _main_init (void) __attribute__((section(".ARM.Collect$$$$000000FF")));
+void _main_init (void) {
+ osKernelInitialize();
+ set_main_stack();
+ osThreadCreate(&os_thread_def_main, NULL);
+ osKernelStart();
+ for (;;);
+}
+#else
+
+/* The single memory model is checking for stack collision at run time, verifing
+ that the heap pointer is underneath the stack pointer.
+
+ With the RTOS there is not only one stack above the heap, there are multiple
+ stacks and some of them are underneath the heap pointer.
+*/
+#pragma import(__use_two_region_memory)
+
+__asm void __rt_entry (void) {
+
+ IMPORT __user_setup_stackheap
+ IMPORT __rt_lib_init
+ IMPORT os_thread_def_main
+ IMPORT osKernelInitialize
+ IMPORT set_main_stack
+ IMPORT osKernelStart
+ IMPORT osThreadCreate
+ IMPORT exit
+
+ BL __user_setup_stackheap
+ MOV R1,R2
+ BL __rt_lib_init
+ BL osKernelInitialize
+ BL set_main_stack
+ LDR R0,=os_thread_def_main
+ MOVS R1,#0
+ BL osThreadCreate
+ BL osKernelStart
+ BL exit
+
+ ALIGN
+}
+#endif
+
+#elif defined (__GNUC__)
+
+#ifdef __CS3__
+
+/* CS3 start_c routine.
+ *
+ * Copyright (c) 2006, 2007 CodeSourcery Inc
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include "cs3.h"
+
+extern void __libc_init_array (void);
+
+__attribute ((noreturn)) void __cs3_start_c (void){
+ unsigned regions = __cs3_region_num;
+ const struct __cs3_region *rptr = __cs3_regions;
+
+ /* Initialize memory */
+ for (regions = __cs3_region_num, rptr = __cs3_regions; regions--; rptr++) {
+ long long *src = (long long *)rptr->init;
+ long long *dst = (long long *)rptr->data;
+ unsigned limit = rptr->init_size;
+ unsigned count;
+
+ if (src != dst)
+ for (count = 0; count != limit; count += sizeof (long long))
+ *dst++ = *src++;
+ else
+ dst = (long long *)((char *)dst + limit);
+ limit = rptr->zero_size;
+ for (count = 0; count != limit; count += sizeof (long long))
+ *dst++ = 0;
+ }
+
+ /* Run initializers. */
+ __libc_init_array ();
+
+ osKernelInitialize();
+ set_main_stack();
+ osThreadCreate(&os_thread_def_main, NULL);
+ osKernelStart();
+ for (;;);
+}
+
+#else
+
+__attribute__((naked)) void software_init_hook (void) {
+ __asm (
+ ".syntax unified\n"
+ ".thumb\n"
+ "movs r0,#0\n"
+ "movs r1,#0\n"
+ "mov r4,r0\n"
+ "mov r5,r1\n"
+ "ldr r0,= __libc_fini_array\n"
+ "bl atexit\n"
+ "bl __libc_init_array\n"
+ "mov r0,r4\n"
+ "mov r1,r5\n"
+ "bl osKernelInitialize\n"
+ "bl set_main_stack\n"
+ "ldr r0,=os_thread_def_main\n"
+ "movs r1,#0\n"
+ "bl osThreadCreate\n"
+ "bl osKernelStart\n"
+ "bl exit\n"
+ );
+}
+
+#endif
+
+#elif defined (__ICCARM__)
+
+extern int __low_level_init(void);
+extern void __iar_data_init3(void);
+extern void exit(int arg);
+
+__noreturn __stackless void __cmain(void) {
+ int a;
+
+ if (__low_level_init() != 0) {
+ __iar_data_init3();
+ }
+ osKernelInitialize();
+ osThreadCreate(&os_thread_def_main, NULL);
+ a = osKernelStart();
+ exit(a);
+}
+
+#endif
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/RTX_Conf.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,72 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RTX_CONFIG.H + * Purpose: Exported functions of RTX_Config.c + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + + +/* Error Codes */ +#define OS_ERR_STK_OVF 1 +#define OS_ERR_FIFO_OVF 2 +#define OS_ERR_MBX_OVF 3 + +/* Definitions */ +#define BOX_ALIGN_8 0x80000000 +#define _declare_box(pool,size,cnt) U32 pool[(((size)+3)/4)*(cnt) + 3] +#define _declare_box8(pool,size,cnt) U64 pool[(((size)+7)/8)*(cnt) + 2] +#define _init_box8(pool,size,bsize) _init_box (pool,size,(bsize) | BOX_ALIGN_8) + +/* Variables */ +extern U32 idle_task_stack[]; +extern U32 os_fifo[]; +extern void *os_active_TCB[]; + +/* Constants */ +extern U16 const os_maxtaskrun; +extern U32 const os_trv; +extern U8 const os_flags; +extern U32 const os_rrobin; +extern U32 const os_clockrate; +extern U32 const os_timernum; +extern U16 const idle_task_stack_size; + +extern U8 const os_fifo_size; + +/* Functions */ +extern void os_idle_demon (void); +extern int os_tick_init (void); +extern void os_tick_irqack (void); +extern void os_tmr_call (U16 info); +extern void os_error (U32 err_code); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/RTX_Conf_CM.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,251 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RTX_Conf_CM.C
+ * Purpose: Configuration of CMSIS RTX Kernel for Cortex-M
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "cmsis_os.h"
+
+
+/*----------------------------------------------------------------------------
+ * RTX User configuration part BEGIN
+ *---------------------------------------------------------------------------*/
+
+//-------- <<< Use Configuration Wizard in Context Menu >>> -----------------
+//
+// <h>Thread Configuration
+// =======================
+//
+// <o>Number of concurrent running threads <0-250>
+// <i> Defines max. number of threads that will run at the same time.
+// counting "main", but not counting "osTimerThread"
+// <i> Default: 6
+#ifndef OS_TASKCNT
+# if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088) || defined(TARGET_LPC1347)
+# define OS_TASKCNT 14
+# elif defined(TARGET_LPC11U24) || (TARGET_LPC1114) || (TARGET_LPC812) || defined(TARGET_KL25Z)
+# define OS_TASKCNT 6
+# endif
+#endif
+
+// <o>Scheduler (+ interrupts) stack size [bytes] <64-4096:8><#/4>
+#ifndef OS_SCHEDULERSTKSIZE
+# if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088) || defined(TARGET_LPC1347)
+# define OS_SCHEDULERSTKSIZE 256
+# elif defined(TARGET_LPC11U24) || (TARGET_LPC1114) || (TARGET_LPC812) || defined(TARGET_KL25Z)
+# define OS_SCHEDULERSTKSIZE 128
+# endif
+#endif
+
+// <o>Idle stack size [bytes] <64-4096:8><#/4>
+// <i> Defines default stack size for the Idle thread.
+#ifndef OS_IDLESTKSIZE
+ #define OS_IDLESTKSIZE 128
+#endif
+
+// <o>Timer Thread stack size [bytes] <64-4096:8><#/4>
+// <i> Defines stack size for Timer thread.
+// <i> Default: 200
+#ifndef OS_TIMERSTKSZ
+ #define OS_TIMERSTKSZ WORDS_STACK_SIZE
+#endif
+
+// <q>Check for stack overflow
+// <i> Includes the stack checking code for stack overflow.
+// <i> Note that additional code reduces the Kernel performance.
+#ifndef OS_STKCHECK
+ #define OS_STKCHECK 1
+#endif
+
+// <o>Processor mode for thread execution
+// <0=> Unprivileged mode
+// <1=> Privileged mode
+// <i> Default: Privileged mode
+#ifndef OS_RUNPRIV
+ #define OS_RUNPRIV 1
+#endif
+
+// </h>
+// <h>SysTick Timer Configuration
+// ==============================
+//
+// <o>Timer clock value [Hz] <1-1000000000>
+// <i> Defines the timer clock value.
+// <i> Default: 6000000 (6MHz)
+#ifndef OS_CLOCK
+# if defined(TARGET_LPC1768) || defined(TARGET_LPC2368)
+# define OS_CLOCK 96000000
+
+# elif defined(TARGET_LPC1347)
+# define OS_CLOCK 72000000
+
+# elif defined(TARGET_LPC11U24) || (TARGET_LPC1114) || defined(TARGET_KL25Z)
+# define OS_CLOCK 48000000
+#
+# elif defined(TARGET_LPC812)
+# define OS_CLOCK 36000000
+#
+# elif defined(TARGET_LPC4088)
+# define OS_CLOCK 120000000
+# endif
+#endif
+
+// <o>Timer tick value [us] <1-1000000>
+// <i> Defines the timer tick value.
+// <i> Default: 1000 (1ms)
+#ifndef OS_TICK
+ #define OS_TICK 1000
+#endif
+
+// </h>
+
+// <h>System Configuration
+// =======================
+//
+// <e>Round-Robin Thread switching
+// ===============================
+//
+// <i> Enables Round-Robin Thread switching.
+#ifndef OS_ROBIN
+ #define OS_ROBIN 1
+#endif
+
+// <o>Round-Robin Timeout [ticks] <1-1000>
+// <i> Defines how long a thread will execute before a thread switch.
+// <i> Default: 5
+#ifndef OS_ROBINTOUT
+ #define OS_ROBINTOUT 5
+#endif
+
+// </e>
+
+// <e>User Timers
+// ==============
+// <i> Enables user Timers
+#ifndef OS_TIMERS
+ #define OS_TIMERS 1
+#endif
+
+// <o>Timer Thread Priority
+// <1=> Low
+// <2=> Below Normal
+// <3=> Normal
+// <4=> Above Normal
+// <5=> High
+// <6=> Realtime (highest)
+// <i> Defines priority for Timer Thread
+// <i> Default: High
+#ifndef OS_TIMERPRIO
+ #define OS_TIMERPRIO 5
+#endif
+
+// <o>Timer Callback Queue size <1-32>
+// <i> Number of concurrent active timer callback functions.
+// <i> Default: 4
+#ifndef OS_TIMERCBQSZ
+ #define OS_TIMERCBQS 4
+#endif
+
+// </e>
+
+// <o>ISR FIFO Queue size<4=> 4 entries <8=> 8 entries
+// <12=> 12 entries <16=> 16 entries
+// <24=> 24 entries <32=> 32 entries
+// <48=> 48 entries <64=> 64 entries
+// <96=> 96 entries
+// <i> ISR functions store requests to this buffer,
+// <i> when they are called from the interrupt handler.
+// <i> Default: 16 entries
+#ifndef OS_FIFOSZ
+ #define OS_FIFOSZ 16
+#endif
+
+// </h>
+
+//------------- <<< end of configuration section >>> -----------------------
+
+// Standard library system mutexes
+// ===============================
+// Define max. number system mutexes that are used to protect
+// the arm standard runtime library. For microlib they are not used.
+#ifndef OS_MUTEXCNT
+ #define OS_MUTEXCNT 12
+#endif
+
+/*----------------------------------------------------------------------------
+ * RTX User configuration part END
+ *---------------------------------------------------------------------------*/
+
+#define OS_TRV ((uint32_t)(((double)OS_CLOCK*(double)OS_TICK)/1E6)-1)
+
+
+/*----------------------------------------------------------------------------
+ * OS Idle daemon
+ *---------------------------------------------------------------------------*/
+void os_idle_demon (void) {
+ /* The idle demon is a system thread, running when no other thread is */
+ /* ready to run. */
+
+ /* Sleep: ideally, we should put the chip to sleep.
+ Unfortunately, this usually requires disconnecting the interface chip (debugger).
+ This can be done, but it would break the local file system.
+ */
+ for (;;) {
+ // sleep();
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * RTX Errors
+ *---------------------------------------------------------------------------*/
+extern void mbed_die(void);
+
+void os_error (uint32_t err_code) {
+ /* This function is called when a runtime error is detected. Parameter */
+ /* 'err_code' holds the runtime error code (defined in RTX_Conf.h). */
+ mbed_die();
+}
+
+void sysThreadError(osStatus status) {
+ if (status != osOK) {
+ mbed_die();
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * RTX Configuration Functions
+ *---------------------------------------------------------------------------*/
+
+#include "RTX_CM_lib.h"
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0/TOOLCHAIN_ARM/HAL_CM0.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,301 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM0.C
+ * Purpose: Hardware Abstraction Layer for Cortex-M0
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_HAL_CM.h"
+#include "rt_Task.h"
+#include "rt_MemBox.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+__asm void rt_set_PSP (U32 stack) {
+ MSR PSP,R0
+ BX LR
+}
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+__asm U32 rt_get_PSP (void) {
+ MRS R0,PSP
+ BX LR
+}
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+__asm void os_set_env (void) {
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+ MOV R0,SP ; PSP = MSP
+ MSR PSP,R0
+ LDR R0,=__cpp(&os_flags)
+ LDRB R0,[R0]
+ LSLS R0,#31
+ BNE PrivilegedE
+ MOVS R0,#0x03 ; Unprivileged Thread mode, use PSP
+ MSR CONTROL,R0
+ BX LR
+PrivilegedE
+ MOVS R0,#0x02 ; Privileged Thread mode, use PSP
+ MSR CONTROL,R0
+ BX LR
+
+ ALIGN
+}
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+__asm void *_alloc_box (void *box_mem) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R3,=__cpp(rt_alloc_box)
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedA
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedA
+ SVC 0
+ BX LR
+PrivilegedA
+ BX R12
+
+ ALIGN
+}
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+__asm int _free_box (void *box_mem, void *box) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R3,=__cpp(rt_free_box)
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedF
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedF
+ SVC 0
+ BX LR
+PrivilegedF
+ BX R12
+
+ ALIGN
+}
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+__asm void SVC_Handler (void) {
+ PRESERVE8
+
+ IMPORT SVC_Count
+ IMPORT SVC_Table
+ IMPORT rt_stk_check
+
+ MRS R0,PSP ; Read PSP
+ LDR R1,[R0,#24] ; Read Saved PC from Stack
+ SUBS R1,R1,#2 ; Point to SVC Instruction
+ LDRB R1,[R1] ; Load SVC Number
+ CMP R1,#0
+ BNE SVC_User ; User SVC Number > 0
+
+ MOV LR,R4
+ LDMIA R0,{R0-R3,R4} ; Read R0-R3,R12 from stack
+ MOV R12,R4
+ MOV R4,LR
+ BLX R12 ; Call SVC Function
+
+ MRS R3,PSP ; Read PSP
+ STMIA R3!,{R0-R2} ; Store return values
+
+ LDR R3,=__cpp(&os_tsk)
+ LDMIA R3!,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+ BEQ SVC_Exit ; no task switch
+
+ SUBS R3,#8
+ CMP R1,#0 ; Runtask deleted?
+ BEQ SVC_Next
+
+ MRS R0,PSP ; Read PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ STR R0,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+ STMIA R0!,{R4-R7} ; Save old context (R4-R7)
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} ; Save old context (R8-R11)
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+SVC_Next
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R0,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ ADDS R0,R0,#16 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R8-R11)
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 ; Write PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R4-R7)
+
+SVC_Exit
+ MOVS R0,#:NOT:0xFFFFFFFD ; Set EXC_RETURN value
+ MVNS R0,R0
+ BX R0 ; RETI to Thread Mode, use PSP
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User
+ PUSH {R4,LR} ; Save Registers
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done ; Overflow
+
+ LDR R4,=SVC_Table-4
+ LSLS R1,R1,#2
+ LDR R4,[R4,R1] ; Load SVC Function Address
+ MOV LR,R4
+
+ LDMIA R0,{R0-R3,R4} ; Read R0-R3,R12 from stack
+ MOV R12,R4
+ BLX LR ; Call SVC Function
+
+ MRS R4,PSP ; Read PSP
+ STMIA R4!,{R0-R3} ; Function return values
+SVC_Done
+ POP {R4,PC} ; RETI
+
+ ALIGN
+}
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+__asm void PendSV_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(rt_pop_req)
+
+Sys_Switch
+ LDR R3,=__cpp(&os_tsk)
+ LDMIA R3!,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+ BEQ Sys_Exit ; no task switch
+
+ SUBS R3,#8
+
+ MRS R0,PSP ; Read PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ STR R0,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+ STMIA R0!,{R4-R7} ; Save old context (R4-R7)
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} ; Save old context (R8-R11)
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R0,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ ADDS R0,R0,#16 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R8-R11)
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 ; Write PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R4-R7)
+
+Sys_Exit
+ MOVS R0,#:NOT:0xFFFFFFFD ; Set EXC_RETURN value
+ MVNS R0,R0
+ BX R0 ; RETI to Thread Mode, use PSP
+
+ ALIGN
+}
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+__asm void SysTick_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+__asm void OS_Tick_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(os_tick_irqack)
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0/TOOLCHAIN_ARM/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,57 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.60 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + AREA SVC_TABLE, CODE, READONLY + + EXPORT SVC_Count + +SVC_Cnt EQU (SVC_End-SVC_Table)/4 +SVC_Count DCD SVC_Cnt + +; Import user SVC functions here. +; IMPORT __SVC_1 + + EXPORT SVC_Table +SVC_Table +; Insert user SVC functions here. SVC 0 used by RTL Kernel. +; DCD __SVC_1 ; user SVC function + +SVC_End + + END + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0/TOOLCHAIN_GCC/HAL_CM0.s Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,370 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM0.S
+ * Purpose: Hardware Abstraction Layer for Cortex-M0
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+ .file "HAL_CM0.S"
+ .syntax unified
+
+ .equ TCB_TSTACK, 36
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+ .thumb
+
+ .section ".text"
+ .align 2
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+# void rt_set_PSP (U32 stack);
+
+ .thumb_func
+ .type rt_set_PSP, %function
+ .global rt_set_PSP
+rt_set_PSP:
+ .fnstart
+ .cantunwind
+
+ MSR PSP,R0
+ BX LR
+
+ .fnend
+ .size rt_set_PSP, .-rt_set_PSP
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+# U32 rt_get_PSP (void);
+
+ .thumb_func
+ .type rt_get_PSP, %function
+ .global rt_get_PSP
+rt_get_PSP:
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP
+ BX LR
+
+ .fnend
+ .size rt_get_PSP, .-rt_get_PSP
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+# void os_set_env (void);
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+
+ .thumb_func
+ .type os_set_env, %function
+ .global os_set_env
+os_set_env:
+ .fnstart
+ .cantunwind
+
+ MOV R0,SP /* PSP = MSP */
+ MSR PSP,R0
+ LDR R0,=os_flags
+ LDRB R0,[R0]
+ LSLS R0,#31
+ BNE PrivilegedE
+ MOVS R0,#0x03 /* Unprivileged Thread mode, use PSP */
+ MSR CONTROL,R0
+ BX LR
+PrivilegedE:
+ MOVS R0,#0x02 /* Privileged Thread mode, use PSP */
+ MSR CONTROL,R0
+ BX LR
+
+ .fnend
+ .size os_set_env, .-os_set_env
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+# void *_alloc_box (void *box_mem);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _alloc_box, %function
+ .global _alloc_box
+_alloc_box:
+ .fnstart
+ .cantunwind
+
+ LDR R3,=rt_alloc_box
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedA
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedA
+ SVC 0
+ BX LR
+PrivilegedA:
+ BX R12
+
+ .fnend
+ .size _alloc_box, .-_alloc_box
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+# int _free_box (void *box_mem, void *box);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _free_box, %function
+ .global _free_box
+_free_box:
+ .fnstart
+ .cantunwind
+
+ LDR R3,=rt_free_box
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedF
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedF
+ SVC 0
+ BX LR
+PrivilegedF:
+ BX R12
+
+ .fnend
+ .size _free_box, .-_free_box
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+# void SVC_Handler (void);
+
+ .thumb_func
+ .type SVC_Handler, %function
+ .global SVC_Handler
+SVC_Handler:
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP /* Read PSP */
+ LDR R1,[R0,#24] /* Read Saved PC from Stack */
+ SUBS R1,R1,#2 /* Point to SVC Instruction */
+ LDRB R1,[R1] /* Load SVC Number */
+ CMP R1,#0
+ BNE SVC_User /* User SVC Number > 0 */
+
+ MOV LR,R4
+ LDMIA R0,{R0-R3,R4} /* Read R0-R3,R12 from stack */
+ MOV R12,R4
+ MOV R4,LR
+ BLX R12 /* Call SVC Function */
+
+ MRS R3,PSP /* Read PSP */
+ STMIA R3!,{R0-R2} /* Store return values */
+
+ LDR R3,=os_tsk
+ LDMIA R3!,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ BEQ SVC_Exit /* no task switch */
+
+ SUBS R3,#8
+ CMP R1,#0 /* Runtask deleted? */
+ BEQ SVC_Next
+
+ MRS R0,PSP /* Read PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ STR R0,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+ STMIA R0!,{R4-R7} /* Save old context (R4-R7) */
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} /* Save old context (R8-R11) */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+SVC_Next:
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R0,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ ADDS R0,R0,#16 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R8-R11) */
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 /* Write PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R4-R7) */
+
+SVC_Exit:
+ MOVS R0,#~0xFFFFFFFD /* Set EXC_RETURN value */
+ MVNS R0,R0
+ BX R0 /* RETI to Thread Mode, use PSP */
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User:
+ PUSH {R4,LR} /* Save Registers */
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done /* Overflow */
+
+ LDR R4,=SVC_Table-4
+ LSLS R1,R1,#2
+ LDR R4,[R4,R1] /* Load SVC Function Address */
+ MOV LR,R4
+
+ LDMIA R0,{R0-R3,R4} /* Read R0-R3,R12 from stack */
+ MOV R12,R4
+ BLX LR /* Call SVC Function */
+
+ MRS R4,PSP /* Read PSP */
+ STMIA R4!,{R0-R3} /* Function return values */
+SVC_Done:
+ POP {R4,PC} /* RETI */
+
+ .fnend
+ .size SVC_Handler, .-SVC_Handler
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+# void PendSV_Handler (void);
+
+ .thumb_func
+ .type PendSV_Handler, %function
+ .global PendSV_Handler
+ .global Sys_Switch
+PendSV_Handler:
+ .fnstart
+ .cantunwind
+
+ BL rt_pop_req
+
+Sys_Switch:
+ LDR R3,=os_tsk
+ LDMIA R3!,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ BEQ Sys_Exit /* no task switch */
+
+ SUBS R3,#8
+
+ MRS R0,PSP /* Read PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ STR R0,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+ STMIA R0!,{R4-R7} /* Save old context (R4-R7) */
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} /* Save old context (R8-R11) */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R0,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ ADDS R0,R0,#16 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R8-R11) */
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 /* Write PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R4-R7) */
+
+Sys_Exit:
+ MOVS R0,#~0xFFFFFFFD /* Set EXC_RETURN value */
+ MVNS R0,R0
+ BX R0 /* RETI to Thread Mode, use PSP */
+
+ .fnend
+ .size PendSV_Handler, .-PendSV_Handler
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+# void SysTick_Handler (void);
+
+ .thumb_func
+ .type SysTick_Handler, %function
+ .global SysTick_Handler
+SysTick_Handler:
+ .fnstart
+ .cantunwind
+
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size SysTick_Handler, .-SysTick_Handler
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+# void OS_Tick_Handler (void);
+
+ .thumb_func
+ .type OS_Tick_Handler, %function
+ .global OS_Tick_Handler
+OS_Tick_Handler:
+ .fnstart
+ .cantunwind
+
+ BL os_tick_irqack
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size OS_Tick_Handler, .-OS_Tick_Handler
+
+
+ .end
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0/TOOLCHAIN_GCC/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,56 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.60 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + .file "SVC_Table.S" + + + .section ".svc_table" + + .global SVC_Table +SVC_Table: +/* Insert user SVC functions here. SVC 0 used by RTL Kernel. */ +# .long __SVC_1 /* user SVC function */ +SVC_End: + + .global SVC_Count +SVC_Count: + .long (SVC_End-SVC_Table)/4 + + + .end + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0P/TOOLCHAIN_ARM/HAL_CM0.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,301 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM0.C
+ * Purpose: Hardware Abstraction Layer for Cortex-M0
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_HAL_CM.h"
+#include "rt_Task.h"
+#include "rt_MemBox.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+__asm void rt_set_PSP (U32 stack) {
+ MSR PSP,R0
+ BX LR
+}
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+__asm U32 rt_get_PSP (void) {
+ MRS R0,PSP
+ BX LR
+}
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+__asm void os_set_env (void) {
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+ MOV R0,SP ; PSP = MSP
+ MSR PSP,R0
+ LDR R0,=__cpp(&os_flags)
+ LDRB R0,[R0]
+ LSLS R0,#31
+ BNE PrivilegedE
+ MOVS R0,#0x03 ; Unprivileged Thread mode, use PSP
+ MSR CONTROL,R0
+ BX LR
+PrivilegedE
+ MOVS R0,#0x02 ; Privileged Thread mode, use PSP
+ MSR CONTROL,R0
+ BX LR
+
+ ALIGN
+}
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+__asm void *_alloc_box (void *box_mem) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R3,=__cpp(rt_alloc_box)
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedA
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedA
+ SVC 0
+ BX LR
+PrivilegedA
+ BX R12
+
+ ALIGN
+}
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+__asm int _free_box (void *box_mem, void *box) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R3,=__cpp(rt_free_box)
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedF
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedF
+ SVC 0
+ BX LR
+PrivilegedF
+ BX R12
+
+ ALIGN
+}
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+__asm void SVC_Handler (void) {
+ PRESERVE8
+
+ IMPORT SVC_Count
+ IMPORT SVC_Table
+ IMPORT rt_stk_check
+
+ MRS R0,PSP ; Read PSP
+ LDR R1,[R0,#24] ; Read Saved PC from Stack
+ SUBS R1,R1,#2 ; Point to SVC Instruction
+ LDRB R1,[R1] ; Load SVC Number
+ CMP R1,#0
+ BNE SVC_User ; User SVC Number > 0
+
+ MOV LR,R4
+ LDMIA R0,{R0-R3,R4} ; Read R0-R3,R12 from stack
+ MOV R12,R4
+ MOV R4,LR
+ BLX R12 ; Call SVC Function
+
+ MRS R3,PSP ; Read PSP
+ STMIA R3!,{R0-R2} ; Store return values
+
+ LDR R3,=__cpp(&os_tsk)
+ LDMIA R3!,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+ BEQ SVC_Exit ; no task switch
+
+ SUBS R3,#8
+ CMP R1,#0 ; Runtask deleted?
+ BEQ SVC_Next
+
+ MRS R0,PSP ; Read PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ STR R0,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+ STMIA R0!,{R4-R7} ; Save old context (R4-R7)
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} ; Save old context (R8-R11)
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+SVC_Next
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R0,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ ADDS R0,R0,#16 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R8-R11)
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 ; Write PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R4-R7)
+
+SVC_Exit
+ MOVS R0,#:NOT:0xFFFFFFFD ; Set EXC_RETURN value
+ MVNS R0,R0
+ BX R0 ; RETI to Thread Mode, use PSP
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User
+ PUSH {R4,LR} ; Save Registers
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done ; Overflow
+
+ LDR R4,=SVC_Table-4
+ LSLS R1,R1,#2
+ LDR R4,[R4,R1] ; Load SVC Function Address
+ MOV LR,R4
+
+ LDMIA R0,{R0-R3,R4} ; Read R0-R3,R12 from stack
+ MOV R12,R4
+ BLX LR ; Call SVC Function
+
+ MRS R4,PSP ; Read PSP
+ STMIA R4!,{R0-R3} ; Function return values
+SVC_Done
+ POP {R4,PC} ; RETI
+
+ ALIGN
+}
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+__asm void PendSV_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(rt_pop_req)
+
+Sys_Switch
+ LDR R3,=__cpp(&os_tsk)
+ LDMIA R3!,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+ BEQ Sys_Exit ; no task switch
+
+ SUBS R3,#8
+
+ MRS R0,PSP ; Read PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ STR R0,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+ STMIA R0!,{R4-R7} ; Save old context (R4-R7)
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} ; Save old context (R8-R11)
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R0,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ ADDS R0,R0,#16 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R8-R11)
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 ; Write PSP
+ SUBS R0,R0,#32 ; Adjust Start Address
+ LDMIA R0!,{R4-R7} ; Restore new Context (R4-R7)
+
+Sys_Exit
+ MOVS R0,#:NOT:0xFFFFFFFD ; Set EXC_RETURN value
+ MVNS R0,R0
+ BX R0 ; RETI to Thread Mode, use PSP
+
+ ALIGN
+}
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+__asm void SysTick_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+__asm void OS_Tick_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(os_tick_irqack)
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0P/TOOLCHAIN_ARM/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,57 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.60 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + AREA SVC_TABLE, CODE, READONLY + + EXPORT SVC_Count + +SVC_Cnt EQU (SVC_End-SVC_Table)/4 +SVC_Count DCD SVC_Cnt + +; Import user SVC functions here. +; IMPORT __SVC_1 + + EXPORT SVC_Table +SVC_Table +; Insert user SVC functions here. SVC 0 used by RTL Kernel. +; DCD __SVC_1 ; user SVC function + +SVC_End + + END + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0P/TOOLCHAIN_GCC/HAL_CM0.s Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,370 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM0.S
+ * Purpose: Hardware Abstraction Layer for Cortex-M0
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+ .file "HAL_CM0.S"
+ .syntax unified
+
+ .equ TCB_TSTACK, 36
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+ .thumb
+
+ .section ".text"
+ .align 2
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+# void rt_set_PSP (U32 stack);
+
+ .thumb_func
+ .type rt_set_PSP, %function
+ .global rt_set_PSP
+rt_set_PSP:
+ .fnstart
+ .cantunwind
+
+ MSR PSP,R0
+ BX LR
+
+ .fnend
+ .size rt_set_PSP, .-rt_set_PSP
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+# U32 rt_get_PSP (void);
+
+ .thumb_func
+ .type rt_get_PSP, %function
+ .global rt_get_PSP
+rt_get_PSP:
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP
+ BX LR
+
+ .fnend
+ .size rt_get_PSP, .-rt_get_PSP
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+# void os_set_env (void);
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+
+ .thumb_func
+ .type os_set_env, %function
+ .global os_set_env
+os_set_env:
+ .fnstart
+ .cantunwind
+
+ MOV R0,SP /* PSP = MSP */
+ MSR PSP,R0
+ LDR R0,=os_flags
+ LDRB R0,[R0]
+ LSLS R0,#31
+ BNE PrivilegedE
+ MOVS R0,#0x03 /* Unprivileged Thread mode, use PSP */
+ MSR CONTROL,R0
+ BX LR
+PrivilegedE:
+ MOVS R0,#0x02 /* Privileged Thread mode, use PSP */
+ MSR CONTROL,R0
+ BX LR
+
+ .fnend
+ .size os_set_env, .-os_set_env
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+# void *_alloc_box (void *box_mem);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _alloc_box, %function
+ .global _alloc_box
+_alloc_box:
+ .fnstart
+ .cantunwind
+
+ LDR R3,=rt_alloc_box
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedA
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedA
+ SVC 0
+ BX LR
+PrivilegedA:
+ BX R12
+
+ .fnend
+ .size _alloc_box, .-_alloc_box
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+# int _free_box (void *box_mem, void *box);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _free_box, %function
+ .global _free_box
+_free_box:
+ .fnstart
+ .cantunwind
+
+ LDR R3,=rt_free_box
+ MOV R12,R3
+ MRS R3,IPSR
+ LSLS R3,#24
+ BNE PrivilegedF
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BEQ PrivilegedF
+ SVC 0
+ BX LR
+PrivilegedF:
+ BX R12
+
+ .fnend
+ .size _free_box, .-_free_box
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+# void SVC_Handler (void);
+
+ .thumb_func
+ .type SVC_Handler, %function
+ .global SVC_Handler
+SVC_Handler:
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP /* Read PSP */
+ LDR R1,[R0,#24] /* Read Saved PC from Stack */
+ SUBS R1,R1,#2 /* Point to SVC Instruction */
+ LDRB R1,[R1] /* Load SVC Number */
+ CMP R1,#0
+ BNE SVC_User /* User SVC Number > 0 */
+
+ MOV LR,R4
+ LDMIA R0,{R0-R3,R4} /* Read R0-R3,R12 from stack */
+ MOV R12,R4
+ MOV R4,LR
+ BLX R12 /* Call SVC Function */
+
+ MRS R3,PSP /* Read PSP */
+ STMIA R3!,{R0-R2} /* Store return values */
+
+ LDR R3,=os_tsk
+ LDMIA R3!,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ BEQ SVC_Exit /* no task switch */
+
+ SUBS R3,#8
+ CMP R1,#0 /* Runtask deleted? */
+ BEQ SVC_Next
+
+ MRS R0,PSP /* Read PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ STR R0,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+ STMIA R0!,{R4-R7} /* Save old context (R4-R7) */
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} /* Save old context (R8-R11) */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+SVC_Next:
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R0,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ ADDS R0,R0,#16 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R8-R11) */
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 /* Write PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R4-R7) */
+
+SVC_Exit:
+ MOVS R0,#~0xFFFFFFFD /* Set EXC_RETURN value */
+ MVNS R0,R0
+ BX R0 /* RETI to Thread Mode, use PSP */
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User:
+ PUSH {R4,LR} /* Save Registers */
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done /* Overflow */
+
+ LDR R4,=SVC_Table-4
+ LSLS R1,R1,#2
+ LDR R4,[R4,R1] /* Load SVC Function Address */
+ MOV LR,R4
+
+ LDMIA R0,{R0-R3,R4} /* Read R0-R3,R12 from stack */
+ MOV R12,R4
+ BLX LR /* Call SVC Function */
+
+ MRS R4,PSP /* Read PSP */
+ STMIA R4!,{R0-R3} /* Function return values */
+SVC_Done:
+ POP {R4,PC} /* RETI */
+
+ .fnend
+ .size SVC_Handler, .-SVC_Handler
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+# void PendSV_Handler (void);
+
+ .thumb_func
+ .type PendSV_Handler, %function
+ .global PendSV_Handler
+ .global Sys_Switch
+PendSV_Handler:
+ .fnstart
+ .cantunwind
+
+ BL rt_pop_req
+
+Sys_Switch:
+ LDR R3,=os_tsk
+ LDMIA R3!,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ BEQ Sys_Exit /* no task switch */
+
+ SUBS R3,#8
+
+ MRS R0,PSP /* Read PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ STR R0,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+ STMIA R0!,{R4-R7} /* Save old context (R4-R7) */
+ MOV R4,R8
+ MOV R5,R9
+ MOV R6,R10
+ MOV R7,R11
+ STMIA R0!,{R4-R7} /* Save old context (R8-R11) */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R0,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ ADDS R0,R0,#16 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R8-R11) */
+ MOV R8,R4
+ MOV R9,R5
+ MOV R10,R6
+ MOV R11,R7
+ MSR PSP,R0 /* Write PSP */
+ SUBS R0,R0,#32 /* Adjust Start Address */
+ LDMIA R0!,{R4-R7} /* Restore new Context (R4-R7) */
+
+Sys_Exit:
+ MOVS R0,#~0xFFFFFFFD /* Set EXC_RETURN value */
+ MVNS R0,R0
+ BX R0 /* RETI to Thread Mode, use PSP */
+
+ .fnend
+ .size PendSV_Handler, .-PendSV_Handler
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+# void SysTick_Handler (void);
+
+ .thumb_func
+ .type SysTick_Handler, %function
+ .global SysTick_Handler
+SysTick_Handler:
+ .fnstart
+ .cantunwind
+
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size SysTick_Handler, .-SysTick_Handler
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+# void OS_Tick_Handler (void);
+
+ .thumb_func
+ .type OS_Tick_Handler, %function
+ .global OS_Tick_Handler
+OS_Tick_Handler:
+ .fnstart
+ .cantunwind
+
+ BL os_tick_irqack
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size OS_Tick_Handler, .-OS_Tick_Handler
+
+
+ .end
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M0P/TOOLCHAIN_GCC/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,56 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.60 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + .file "SVC_Table.S" + + + .section ".svc_table" + + .global SVC_Table +SVC_Table: +/* Insert user SVC functions here. SVC 0 used by RTL Kernel. */ +# .long __SVC_1 /* user SVC function */ +SVC_End: + + .global SVC_Count +SVC_Count: + .long (SVC_End-SVC_Table)/4 + + + .end + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M3/TOOLCHAIN_ARM/HAL_CM3.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,249 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM3.C
+ * Purpose: Hardware Abstraction Layer for Cortex-M3
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_HAL_CM.h"
+#include "rt_Task.h"
+#include "rt_MemBox.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+__asm void rt_set_PSP (U32 stack) {
+ MSR PSP,R0
+ BX LR
+}
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+__asm U32 rt_get_PSP (void) {
+ MRS R0,PSP
+ BX LR
+}
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+__asm void os_set_env (void) {
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+ MOV R0,SP ; PSP = MSP
+ MSR PSP,R0
+ LDR R0,=__cpp(&os_flags)
+ LDRB R0,[R0]
+ LSLS R0,#31
+ MOVNE R0,#0x02 ; Privileged Thread mode, use PSP
+ MOVEQ R0,#0x03 ; Unprivileged Thread mode, use PSP
+ MSR CONTROL,R0
+ BX LR
+
+ ALIGN
+}
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+__asm void *_alloc_box (void *box_mem) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R12,=__cpp(rt_alloc_box)
+ MRS R3,IPSR
+ LSLS R3,#24
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ ALIGN
+}
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+__asm int _free_box (void *box_mem, void *box) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R12,=__cpp(rt_free_box)
+ MRS R3,IPSR
+ LSLS R3,#24
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ ALIGN
+}
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+__asm void SVC_Handler (void) {
+ PRESERVE8
+
+ IMPORT SVC_Count
+ IMPORT SVC_Table
+ IMPORT rt_stk_check
+
+ MRS R0,PSP ; Read PSP
+ LDR R1,[R0,#24] ; Read Saved PC from Stack
+ LDRB R1,[R1,#-2] ; Load SVC Number
+ CBNZ R1,SVC_User
+
+ LDM R0,{R0-R3,R12} ; Read R0-R3,R12 from stack
+ BLX R12 ; Call SVC Function
+
+ MRS R12,PSP ; Read PSP
+ STM R12,{R0-R2} ; Store return values
+
+ LDR R3,=__cpp(&os_tsk)
+ LDM R3,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+ BEQ SVC_Exit ; no task switch
+
+ CBZ R1,SVC_Next ; Runtask deleted?
+ STMDB R12!,{R4-R11} ; Save Old context
+ STR R12,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+SVC_Next
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R12,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ LDMIA R12!,{R4-R11} ; Restore New Context
+ MSR PSP,R12 ; Write PSP
+
+SVC_Exit
+ MVN LR,#:NOT:0xFFFFFFFD ; set EXC_RETURN value
+ BX LR
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User
+ PUSH {R4,LR} ; Save Registers
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done ; Overflow
+
+ LDR R4,=SVC_Table-4
+ LDR R4,[R4,R1,LSL #2] ; Load SVC Function Address
+
+ LDM R0,{R0-R3,R12} ; Read R0-R3,R12 from stack
+ BLX R4 ; Call SVC Function
+
+ MRS R12,PSP
+ STM R12,{R0-R3} ; Function return values
+SVC_Done
+ POP {R4,PC} ; RETI
+
+ ALIGN
+}
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+__asm void PendSV_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(rt_pop_req)
+
+Sys_Switch
+ LDR R3,=__cpp(&os_tsk)
+ LDM R3,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+ BEQ Sys_Exit
+
+ MRS R12,PSP ; Read PSP
+ STMDB R12!,{R4-R11} ; Save Old context
+ STR R12,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R12,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ LDMIA R12!,{R4-R11} ; Restore New Context
+ MSR PSP,R12 ; Write PSP
+
+Sys_Exit
+ MVN LR,#:NOT:0xFFFFFFFD ; set EXC_RETURN value
+ BX LR ; Return to Thread Mode
+
+ ALIGN
+}
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+__asm void SysTick_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+__asm void OS_Tick_Handler (void) {
+ PRESERVE8
+
+ BL __cpp(os_tick_irqack)
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M3/TOOLCHAIN_ARM/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,57 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.60 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + AREA SVC_TABLE, CODE, READONLY + + EXPORT SVC_Count + +SVC_Cnt EQU (SVC_End-SVC_Table)/4 +SVC_Count DCD SVC_Cnt + +; Import user SVC functions here. +; IMPORT __SVC_1 + + EXPORT SVC_Table +SVC_Table +; Insert user SVC functions here. SVC 0 used by RTL Kernel. +; DCD __SVC_1 ; user SVC function + +SVC_End + + END + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M3/TOOLCHAIN_GCC/HAL_CM3.s Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,323 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM3.S
+ * Purpose: Hardware Abstraction Layer for Cortex-M3
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+ .file "HAL_CM3.S"
+ .syntax unified
+
+ .equ TCB_TSTACK, 36
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+ .thumb
+
+ .section ".text"
+ .align 2
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+# void rt_set_PSP (U32 stack);
+
+ .thumb_func
+ .type rt_set_PSP, %function
+ .global rt_set_PSP
+rt_set_PSP:
+ .fnstart
+ .cantunwind
+
+ MSR PSP,R0
+ BX LR
+
+ .fnend
+ .size rt_set_PSP, .-rt_set_PSP
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+# U32 rt_get_PSP (void);
+
+ .thumb_func
+ .type rt_get_PSP, %function
+ .global rt_get_PSP
+rt_get_PSP:
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP
+ BX LR
+
+ .fnend
+ .size rt_get_PSP, .-rt_get_PSP
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+# void os_set_env (void);
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+
+ .thumb_func
+ .type os_set_env, %function
+ .global os_set_env
+os_set_env:
+ .fnstart
+ .cantunwind
+
+ MOV R0,SP /* PSP = MSP */
+ MSR PSP,R0
+ LDR R0,=os_flags
+ LDRB R0,[R0]
+ LSLS R0,#31
+ ITE NE
+ MOVNE R0,#0x02 /* Privileged Thread mode, use PSP */
+ MOVEQ R0,#0x03 /* Unprivileged Thread mode, use PSP */
+ MSR CONTROL,R0
+ BX LR
+
+ .fnend
+ .size os_set_env, .-os_set_env
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+# void *_alloc_box (void *box_mem);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _alloc_box, %function
+ .global _alloc_box
+_alloc_box:
+ .fnstart
+ .cantunwind
+
+ LDR R12,=rt_alloc_box
+ MRS R3,IPSR
+ LSLS R3,#24
+ IT NE
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ IT EQ
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ .fnend
+ .size _alloc_box, .-_alloc_box
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+# int _free_box (void *box_mem, void *box);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _free_box, %function
+ .global _free_box
+_free_box:
+ .fnstart
+ .cantunwind
+
+ LDR R12,=rt_free_box
+ MRS R3,IPSR
+ LSLS R3,#24
+ IT NE
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ IT EQ
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ .fnend
+ .size _free_box, .-_free_box
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+# void SVC_Handler (void);
+
+ .thumb_func
+ .type SVC_Handler, %function
+ .global SVC_Handler
+SVC_Handler:
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP /* Read PSP */
+ LDR R1,[R0,#24] /* Read Saved PC from Stack */
+ LDRB R1,[R1,#-2] /* Load SVC Number */
+ CBNZ R1,SVC_User
+
+ LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
+ BLX R12 /* Call SVC Function */
+
+ MRS R12,PSP /* Read PSP */
+ STM R12,{R0-R2} /* Store return values */
+
+ LDR R3,=os_tsk
+ LDM R3,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ BEQ SVC_Exit /* no task switch */
+
+ CBZ R1,SVC_Next /* Runtask deleted? */
+ STMDB R12!,{R4-R11} /* Save Old context */
+ STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+SVC_Next:
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R12,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ LDMIA R12!,{R4-R11} /* Restore New Context */
+ MSR PSP,R12 /* Write PSP */
+
+SVC_Exit:
+ MVN LR,#~0xFFFFFFFD /* set EXC_RETURN value */
+ BX LR
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User:
+ PUSH {R4,LR} /* Save Registers */
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done /* Overflow */
+
+ LDR R4,=SVC_Table-4
+ LDR R4,[R4,R1,LSL #2] /* Load SVC Function Address */
+
+ LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
+ BLX R4 /* Call SVC Function */
+
+ MRS R12,PSP
+ STM R12,{R0-R3} /* Function return values */
+SVC_Done:
+ POP {R4,PC} /* RETI */
+
+ .fnend
+ .size SVC_Handler, .-SVC_Handler
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+# void PendSV_Handler (void);
+
+ .thumb_func
+ .type PendSV_Handler, %function
+ .global PendSV_Handler
+ .global Sys_Switch
+PendSV_Handler:
+ .fnstart
+ .cantunwind
+
+ BL rt_pop_req
+
+Sys_Switch:
+ LDR R3,=os_tsk
+ LDM R3,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ BEQ Sys_Exit
+
+ MRS R12,PSP /* Read PSP */
+ STMDB R12!,{R4-R11} /* Save Old context */
+ STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R12,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ LDMIA R12!,{R4-R11} /* Restore New Context */
+ MSR PSP,R12 /* Write PSP */
+
+Sys_Exit:
+ MVN LR,#~0xFFFFFFFD /* set EXC_RETURN value */
+ BX LR /* Return to Thread Mode */
+
+ .fnend
+ .size PendSV_Handler, .-PendSV_Handler
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+# void SysTick_Handler (void);
+
+ .thumb_func
+ .type SysTick_Handler, %function
+ .global SysTick_Handler
+SysTick_Handler:
+ .fnstart
+ .cantunwind
+
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size SysTick_Handler, .-SysTick_Handler
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+# void OS_Tick_Handler (void);
+
+ .thumb_func
+ .type OS_Tick_Handler, %function
+ .global OS_Tick_Handler
+OS_Tick_Handler:
+ .fnstart
+ .cantunwind
+
+ BL os_tick_irqack
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size OS_Tick_Handler, .-OS_Tick_Handler
+
+
+ .end
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M3/TOOLCHAIN_GCC/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,56 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.60 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + .file "SVC_Table.S" + + + .section ".svc_table" + + .global SVC_Table +SVC_Table: +/* Insert user SVC functions here. SVC 0 used by RTL Kernel. */ +# .long __SVC_1 /* user SVC function */ +SVC_End: + + .global SVC_Count +SVC_Count: + .long (SVC_End-SVC_Table)/4 + + + .end + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M4/TOOLCHAIN_ARM/HAL_CM4.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,309 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM4.C
+ * Purpose: Hardware Abstraction Layer for Cortex-M4
+ * Rev.: V4.70
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2013 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_HAL_CM.h"
+#include "rt_Task.h"
+#include "rt_MemBox.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+__asm void rt_set_PSP (U32 stack) {
+ MSR PSP,R0
+ BX LR
+}
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+__asm U32 rt_get_PSP (void) {
+ MRS R0,PSP
+ BX LR
+}
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+__asm void os_set_env (void) {
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+ MOV R0,SP ; PSP = MSP
+ MSR PSP,R0
+ LDR R0,=__cpp(&os_flags)
+ LDRB R0,[R0]
+ LSLS R0,#31
+ MOVNE R0,#0x02 ; Privileged Thread mode, use PSP
+ MOVEQ R0,#0x03 ; Unprivileged Thread mode, use PSP
+ MSR CONTROL,R0
+ BX LR
+
+ ALIGN
+}
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+__asm void *_alloc_box (void *box_mem) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R12,=__cpp(rt_alloc_box)
+ MRS R3,IPSR
+ LSLS R3,#24
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ ALIGN
+}
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+__asm int _free_box (void *box_mem, void *box) {
+ /* Function wrapper for Unprivileged/Privileged mode. */
+ LDR R12,=__cpp(rt_free_box)
+ MRS R3,IPSR
+ LSLS R3,#24
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ ALIGN
+}
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+__asm void SVC_Handler (void) {
+ PRESERVE8
+
+ IMPORT SVC_Count
+ IMPORT SVC_Table
+ IMPORT rt_stk_check
+
+#ifdef IFX_XMC4XXX
+ EXPORT SVC_Handler_Veneer
+SVC_Handler_Veneer
+#endif
+
+ MRS R0,PSP ; Read PSP
+ LDR R1,[R0,#24] ; Read Saved PC from Stack
+ LDRB R1,[R1,#-2] ; Load SVC Number
+ CBNZ R1,SVC_User
+
+ LDM R0,{R0-R3,R12} ; Read R0-R3,R12 from stack
+ PUSH {R4,LR} ; Save EXC_RETURN
+ BLX R12 ; Call SVC Function
+ POP {R4,LR} ; Restore EXC_RETURN
+
+ MRS R12,PSP ; Read PSP
+ STM R12,{R0-R2} ; Store return values
+
+ LDR R3,=__cpp(&os_tsk)
+ LDM R3,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+#ifdef IFX_XMC4XXX
+ PUSHEQ {LR}
+ POPEQ {PC}
+#else
+ BXEQ LR ; RETI, no task switch
+#endif
+
+ CBZ R1,SVC_Next ; Runtask deleted?
+ TST LR,#0x10 ; is it extended frame?
+ VSTMDBEQ R12!,{S16-S31} ; yes, stack also VFP hi-regs
+ MOVEQ R0,#0x01 ; os_tsk->stack_frame val
+ MOVNE R0,#0x00
+ STRB R0,[R1,#TCB_STACKF] ; os_tsk.run->stack_frame = val
+ STMDB R12!,{R4-R11} ; Save Old context
+ STR R12,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+SVC_Next
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R12,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ LDMIA R12!,{R4-R11} ; Restore New Context
+ LDRB R0,[R2,#TCB_STACKF] ; Stack Frame
+ CMP R0,#0 ; Basic/Extended Stack Frame
+ VLDMIANE R12!,{S16-S31} ; restore VFP hi-registers
+ MVNNE LR,#:NOT:0xFFFFFFED ; set EXC_RETURN value
+ MVNEQ LR,#:NOT:0xFFFFFFFD
+ MSR PSP,R12 ; Write PSP
+
+SVC_Exit
+#ifdef IFX_XMC4XXX
+ PUSH {LR}
+ POP {PC}
+#else
+ BX LR
+#endif
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User
+ PUSH {R4,LR} ; Save Registers
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done ; Overflow
+
+ LDR R4,=SVC_Table-4
+ LDR R4,[R4,R1,LSL #2] ; Load SVC Function Address
+
+ LDM R0,{R0-R3,R12} ; Read R0-R3,R12 from stack
+ BLX R4 ; Call SVC Function
+
+ MRS R12,PSP
+ STM R12,{R0-R3} ; Function return values
+SVC_Done
+ POP {R4,PC} ; RETI
+
+ ALIGN
+}
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+__asm void PendSV_Handler (void) {
+ PRESERVE8
+
+#ifdef IFX_XMC4XXX
+ EXPORT PendSV_Handler_Veneer
+PendSV_Handler_Veneer
+#endif
+
+ PUSH {R4,LR} ; Save EXC_RETURN
+ BL __cpp(rt_pop_req)
+
+Sys_Switch
+ POP {R4,LR} ; Restore EXC_RETURN
+
+ LDR R3,=__cpp(&os_tsk)
+ LDM R3,{R1,R2} ; os_tsk.run, os_tsk.new
+ CMP R1,R2
+#ifdef IFX_XMC4XXX
+ PUSHEQ {LR}
+ POPEQ {PC}
+#else
+ BXEQ LR ; RETI, no task switch
+#endif
+
+ MRS R12,PSP ; Read PSP
+ TST LR,#0x10 ; is it extended frame?
+ VSTMDBEQ R12!,{S16-S31} ; yes, stack also VFP hi-regs
+ MOVEQ R0,#0x01 ; os_tsk->stack_frame val
+ MOVNE R0,#0x00
+ STRB R0,[R1,#TCB_STACKF] ; os_tsk.run->stack_frame = val
+ STMDB R12!,{R4-R11} ; Save Old context
+ STR R12,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
+
+ PUSH {R2,R3}
+ BL rt_stk_check ; Check for Stack overflow
+ POP {R2,R3}
+
+ STR R2,[R3] ; os_tsk.run = os_tsk.new
+
+ LDR R12,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
+ LDMIA R12!,{R4-R11} ; Restore New Context
+ LDRB R0,[R2,#TCB_STACKF] ; Stack Frame
+ CMP R0,#0 ; Basic/Extended Stack Frame
+ VLDMIANE R12!,{S16-S31} ; restore VFP hi-regs
+ MVNNE LR,#:NOT:0xFFFFFFED ; set EXC_RETURN value
+ MVNEQ LR,#:NOT:0xFFFFFFFD
+ MSR PSP,R12 ; Write PSP
+
+Sys_Exit
+#ifdef IFX_XMC4XXX
+ PUSH {LR}
+ POP {PC}
+#else
+ BX LR ; Return to Thread Mode
+#endif
+
+ ALIGN
+}
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+__asm void SysTick_Handler (void) {
+ PRESERVE8
+
+#ifdef IFX_XMC4XXX
+ EXPORT SysTick_Handler_Veneer
+SysTick_Handler_Veneer
+#endif
+
+ PUSH {R4,LR} ; Save EXC_RETURN
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+__asm void OS_Tick_Handler (void) {
+ PRESERVE8
+
+ PUSH {R4,LR} ; Save EXC_RETURN
+ BL __cpp(os_tick_irqack)
+ BL __cpp(rt_systick)
+ B Sys_Switch
+
+ ALIGN
+}
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M4/TOOLCHAIN_ARM/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,57 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.70 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2013 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + AREA SVC_TABLE, CODE, READONLY + + EXPORT SVC_Count + +SVC_Cnt EQU (SVC_End-SVC_Table)/4 +SVC_Count DCD SVC_Cnt + +; Import user SVC functions here. +; IMPORT __SVC_1 + + EXPORT SVC_Table +SVC_Table +; Insert user SVC functions here. SVC 0 used by RTL Kernel. +; DCD __SVC_1 ; user SVC function + +SVC_End + + END + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M4/TOOLCHAIN_GCC/HAL_CM4.s Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,389 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: HAL_CM4.S
+ * Purpose: Hardware Abstraction Layer for Cortex-M4
+ * Rev.: V4.70
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2013 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+ .file "HAL_CM4.S"
+ .syntax unified
+
+ .equ TCB_STACKF, 32
+ .equ TCB_TSTACK, 36
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+ .thumb
+
+ .section ".text"
+ .align 2
+
+
+/*--------------------------- rt_set_PSP ------------------------------------*/
+
+# void rt_set_PSP (U32 stack);
+
+ .thumb_func
+ .type rt_set_PSP, %function
+ .global rt_set_PSP
+rt_set_PSP:
+ .fnstart
+ .cantunwind
+
+ MSR PSP,R0
+ BX LR
+
+ .fnend
+ .size rt_set_PSP, .-rt_set_PSP
+
+
+/*--------------------------- rt_get_PSP ------------------------------------*/
+
+# U32 rt_get_PSP (void);
+
+ .thumb_func
+ .type rt_get_PSP, %function
+ .global rt_get_PSP
+rt_get_PSP:
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP
+ BX LR
+
+ .fnend
+ .size rt_get_PSP, .-rt_get_PSP
+
+
+/*--------------------------- os_set_env ------------------------------------*/
+
+# void os_set_env (void);
+ /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
+
+ .thumb_func
+ .type os_set_env, %function
+ .global os_set_env
+os_set_env:
+ .fnstart
+ .cantunwind
+
+ MOV R0,SP /* PSP = MSP */
+ MSR PSP,R0
+ LDR R0,=os_flags
+ LDRB R0,[R0]
+ LSLS R0,#31
+ ITE NE
+ MOVNE R0,#0x02 /* Privileged Thread mode, use PSP */
+ MOVEQ R0,#0x03 /* Unprivileged Thread mode, use PSP */
+ MSR CONTROL,R0
+ BX LR
+
+ .fnend
+ .size os_set_env, .-os_set_env
+
+
+/*--------------------------- _alloc_box ------------------------------------*/
+
+# void *_alloc_box (void *box_mem);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _alloc_box, %function
+ .global _alloc_box
+_alloc_box:
+ .fnstart
+ .cantunwind
+
+ LDR R12,=rt_alloc_box
+ MRS R3,IPSR
+ LSLS R3,#24
+ IT NE
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ IT EQ
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ .fnend
+ .size _alloc_box, .-_alloc_box
+
+
+/*--------------------------- _free_box -------------------------------------*/
+
+# int _free_box (void *box_mem, void *box);
+ /* Function wrapper for Unprivileged/Privileged mode. */
+
+ .thumb_func
+ .type _free_box, %function
+ .global _free_box
+_free_box:
+ .fnstart
+ .cantunwind
+
+ LDR R12,=rt_free_box
+ MRS R3,IPSR
+ LSLS R3,#24
+ IT NE
+ BXNE R12
+ MRS R3,CONTROL
+ LSLS R3,#31
+ IT EQ
+ BXEQ R12
+ SVC 0
+ BX LR
+
+ .fnend
+ .size _free_box, .-_free_box
+
+
+/*-------------------------- SVC_Handler ------------------------------------*/
+
+# void SVC_Handler (void);
+
+ .thumb_func
+ .type SVC_Handler, %function
+ .global SVC_Handler
+SVC_Handler:
+ .ifdef IFX_XMC4XXX
+ .global SVC_Handler_Veneer
+SVC_Handler_Veneer:
+ .endif
+ .fnstart
+ .cantunwind
+
+ MRS R0,PSP /* Read PSP */
+ LDR R1,[R0,#24] /* Read Saved PC from Stack */
+ LDRB R1,[R1,#-2] /* Load SVC Number */
+ CBNZ R1,SVC_User
+
+ LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
+ PUSH {R4,LR} /* Save EXC_RETURN */
+ BLX R12 /* Call SVC Function */
+ POP {R4,LR} /* Restore EXC_RETURN */
+
+ MRS R12,PSP /* Read PSP */
+ STM R12,{R0-R2} /* Store return values */
+
+ LDR R3,=os_tsk
+ LDM R3,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ .ifdef IFX_XMC4XXX
+ ITT EQ
+ PUSHEQ {LR}
+ POPEQ {PC}
+ .else
+ IT EQ
+ BXEQ LR /* RETI, no task switch */
+ .endif
+
+ CBZ R1,SVC_Next /* Runtask deleted? */
+ TST LR,#0x10 /* is it extended frame? */
+ ITTE EQ
+ VSTMDBEQ R12!,{S16-S31} /* yes, stack also VFP hi-regs */
+ MOVEQ R0,#0x01 /* os_tsk->stack_frame val */
+ MOVNE R0,#0x00
+ STRB R0,[R1,#TCB_STACKF] /* os_tsk.run->stack_frame = val */
+ STMDB R12!,{R4-R11} /* Save Old context */
+ STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+SVC_Next:
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R12,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ LDMIA R12!,{R4-R11} /* Restore New Context */
+ LDRB R0,[R2,#TCB_STACKF] /* Stack Frame */
+ CMP R0,#0 /* Basic/Extended Stack Frame */
+ ITTE NE
+ VLDMIANE R12!,{S16-S31} /* restore VFP hi-registers */
+ MVNNE LR,#~0xFFFFFFED /* set EXC_RETURN value */
+ MVNEQ LR,#~0xFFFFFFFD
+ MSR PSP,R12 /* Write PSP */
+
+SVC_Exit:
+ .ifdef IFX_XMC4XXX
+ PUSH {LR}
+ POP {PC}
+ .else
+ BX LR
+ .endif
+
+ /*------------------- User SVC ------------------------------*/
+
+SVC_User:
+ PUSH {R4,LR} /* Save Registers */
+ LDR R2,=SVC_Count
+ LDR R2,[R2]
+ CMP R1,R2
+ BHI SVC_Done /* Overflow */
+
+ LDR R4,=SVC_Table-4
+ LDR R4,[R4,R1,LSL #2] /* Load SVC Function Address */
+
+ LDM R0,{R0-R3,R12} /* Read R0-R3,R12 from stack */
+ BLX R4 /* Call SVC Function */
+
+ MRS R12,PSP
+ STM R12,{R0-R3} /* Function return values */
+SVC_Done:
+ POP {R4,PC} /* RETI */
+
+ .fnend
+ .size SVC_Handler, .-SVC_Handler
+
+
+/*-------------------------- PendSV_Handler ---------------------------------*/
+
+# void PendSV_Handler (void);
+
+ .thumb_func
+ .type PendSV_Handler, %function
+ .global PendSV_Handler
+ .global Sys_Switch
+PendSV_Handler:
+ .ifdef IFX_XMC4XXX
+ .global PendSV_Handler_Veneer
+PendSV_Handler_Veneer:
+ .endif
+ .fnstart
+ .cantunwind
+
+ PUSH {R4,LR} /* Save EXC_RETURN */
+ BL rt_pop_req
+
+Sys_Switch:
+ POP {R4,LR} /* Restore EXC_RETURN */
+
+ LDR R3,=os_tsk
+ LDM R3,{R1,R2} /* os_tsk.run, os_tsk.new */
+ CMP R1,R2
+ .ifdef IFX_XMC4XXX
+ ITT EQ
+ PUSHEQ {LR}
+ POPEQ {PC}
+ .else
+ IT EQ
+ BXEQ LR /* RETI, no task switch */
+ .endif
+
+ MRS R12,PSP /* Read PSP */
+ TST LR,#0x10 /* is it extended frame? */
+ ITTE EQ
+ VSTMDBEQ R12!,{S16-S31} /* yes, stack also VFP hi-regs */
+ MOVEQ R0,#0x01 /* os_tsk->stack_frame val */
+ MOVNE R0,#0x00
+ STRB R0,[R1,#TCB_STACKF] /* os_tsk.run->stack_frame = val */
+ STMDB R12!,{R4-R11} /* Save Old context */
+ STR R12,[R1,#TCB_TSTACK] /* Update os_tsk.run->tsk_stack */
+
+ PUSH {R2,R3}
+ BL rt_stk_check /* Check for Stack overflow */
+ POP {R2,R3}
+
+ STR R2,[R3] /* os_tsk.run = os_tsk.new */
+
+ LDR R12,[R2,#TCB_TSTACK] /* os_tsk.new->tsk_stack */
+ LDMIA R12!,{R4-R11} /* Restore New Context */
+ LDRB R0,[R2,#TCB_STACKF] /* Stack Frame */
+ CMP R0,#0 /* Basic/Extended Stack Frame */
+ ITTE NE
+ VLDMIANE R12!,{S16-S31} /* restore VFP hi-registers */
+ MVNNE LR,#~0xFFFFFFED /* set EXC_RETURN value */
+ MVNEQ LR,#~0xFFFFFFFD
+ MSR PSP,R12 /* Write PSP */
+
+Sys_Exit:
+ .ifdef IFX_XMC4XXX
+ PUSH {LR}
+ POP {PC}
+ .else
+ BX LR /* Return to Thread Mode */
+ .endif
+
+ .fnend
+ .size PendSV_Handler, .-PendSV_Handler
+
+
+/*-------------------------- SysTick_Handler --------------------------------*/
+
+# void SysTick_Handler (void);
+
+ .thumb_func
+ .type SysTick_Handler, %function
+ .global SysTick_Handler
+SysTick_Handler:
+ .ifdef IFX_XMC4XXX
+ .global SysTick_Handler_Veneer
+SysTick_Handler_Veneer:
+ .endif
+ .fnstart
+ .cantunwind
+
+ PUSH {R4,LR} /* Save EXC_RETURN */
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size SysTick_Handler, .-SysTick_Handler
+
+
+/*-------------------------- OS_Tick_Handler --------------------------------*/
+
+# void OS_Tick_Handler (void);
+
+ .thumb_func
+ .type OS_Tick_Handler, %function
+ .global OS_Tick_Handler
+OS_Tick_Handler:
+ .fnstart
+ .cantunwind
+
+ PUSH {R4,LR} /* Save EXC_RETURN */
+ BL os_tick_irqack
+ BL rt_systick
+ B Sys_Switch
+
+ .fnend
+ .size OS_Tick_Handler, .-OS_Tick_Handler
+
+
+ .end
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/TARGET_M4/TOOLCHAIN_GCC/SVC_Table.s Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,56 @@ +;/*---------------------------------------------------------------------------- +; * RL-ARM - RTX +; *---------------------------------------------------------------------------- +; * Name: SVC_TABLE.S +; * Purpose: Pre-defined SVC Table for Cortex-M +; * Rev.: V4.70 +; *---------------------------------------------------------------------------- +; * +; * Copyright (c) 1999-2009 KEIL, 2009-2013 ARM Germany GmbH +; * All rights reserved. +; * Redistribution and use in source and binary forms, with or without +; * modification, are permitted provided that the following conditions are met: +; * - Redistributions of source code must retain the above copyright +; * notice, this list of conditions and the following disclaimer. +; * - Redistributions in binary form must reproduce the above copyright +; * notice, this list of conditions and the following disclaimer in the +; * documentation and/or other materials provided with the distribution. +; * - Neither the name of ARM nor the names of its contributors may be used +; * to endorse or promote products derived from this software without +; * specific prior written permission. +; * +; * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; * POSSIBILITY OF SUCH DAMAGE. +; *---------------------------------------------------------------------------*/ + + + .file "SVC_Table.S" + + + .section ".svc_table" + + .global SVC_Table +SVC_Table: +/* Insert user SVC functions here. SVC 0 used by RTL Kernel. */ +# .long __SVC_1 /* user SVC function */ +SVC_End: + + .global SVC_Count +SVC_Count: + .long (SVC_End-SVC_Table)/4 + + + .end + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/cmsis_os.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,772 @@
+/* ----------------------------------------------------------------------
+ * Copyright (C) 2012 ARM Limited. All rights reserved.
+ *
+ * $Date: 5. June 2012
+ * $Revision: V1.01
+ *
+ * Project: CMSIS-RTOS API
+ * Title: cmsis_os.h RTX header file
+ *
+ * Version 0.02
+ * Initial Proposal Phase
+ * Version 0.03
+ * osKernelStart added, optional feature: main started as thread
+ * osSemaphores have standard behavior
+ * osTimerCreate does not start the timer, added osTimerStart
+ * osThreadPass is renamed to osThreadYield
+ * Version 1.01
+ * Support for C++ interface
+ * - const attribute removed from the osXxxxDef_t typedef's
+ * - const attribute added to the osXxxxDef macros
+ * Added: osTimerDelete, osMutexDelete, osSemaphoreDelete
+ * Added: osKernelInitialize
+ * -------------------------------------------------------------------- */
+
+/**
+\page cmsis_os_h Header File Template: cmsis_os.h
+
+The file \b cmsis_os.h is a template header file for a CMSIS-RTOS compliant Real-Time Operating System (RTOS).
+Each RTOS that is compliant with CMSIS-RTOS shall provide a specific \b cmsis_os.h header file that represents
+its implementation.
+
+The file cmsis_os.h contains:
+ - CMSIS-RTOS API function definitions
+ - struct definitions for parameters and return types
+ - status and priority values used by CMSIS-RTOS API functions
+ - macros for defining threads and other kernel objects
+
+
+<b>Name conventions and header file modifications</b>
+
+All definitions are prefixed with \b os to give an unique name space for CMSIS-RTOS functions.
+Definitions that are prefixed \b os_ are not used in the application code but local to this header file.
+All definitions and functions that belong to a module are grouped and have a common prefix, i.e. \b osThread.
+
+Definitions that are marked with <b>CAN BE CHANGED</b> can be adapted towards the needs of the actual CMSIS-RTOS implementation.
+These definitions can be specific to the underlying RTOS kernel.
+
+Definitions that are marked with <b>MUST REMAIN UNCHANGED</b> cannot be altered. Otherwise the CMSIS-RTOS implementation is no longer
+compliant to the standard. Note that some functions are optional and need not to be provided by every CMSIS-RTOS implementation.
+
+
+<b>Function calls from interrupt service routines</b>
+
+The following CMSIS-RTOS functions can be called from threads and interrupt service routines (ISR):
+ - \ref osSignalSet
+ - \ref osSemaphoreRelease
+ - \ref osPoolAlloc, \ref osPoolCAlloc, \ref osPoolFree
+ - \ref osMessagePut, \ref osMessageGet
+ - \ref osMailAlloc, \ref osMailCAlloc, \ref osMailGet, \ref osMailPut, \ref osMailFree
+
+Functions that cannot be called from an ISR are verifying the interrupt status and return in case that they are called
+from an ISR context the status code \b osErrorISR. In some implementations this condition might be caught using the HARD FAULT vector.
+
+Some CMSIS-RTOS implementations support CMSIS-RTOS function calls from multiple ISR at the same time.
+If this is impossible, the CMSIS-RTOS rejects calls by nested ISR functions with the status code \b osErrorISRRecursive.
+
+
+<b>Define and reference object definitions</b>
+
+With <b>\#define osObjectsExternal</b> objects are defined as external symbols. This allows to create a consistent header file
+that is used throughout a project as shown below:
+
+<i>Header File</i>
+\code
+#include <cmsis_os.h> // CMSIS RTOS header file
+
+// Thread definition
+extern void thread_sample (void const *argument); // function prototype
+osThreadDef (thread_sample, osPriorityBelowNormal, 1, 100);
+
+// Pool definition
+osPoolDef(MyPool, 10, long);
+\endcode
+
+
+This header file defines all objects when included in a C/C++ source file. When <b>\#define osObjectsExternal</b> is
+present before the header file, the objects are defined as external symbols. A single consistent header file can therefore be
+used throughout the whole project.
+
+<i>Example</i>
+\code
+#include "osObjects.h" // Definition of the CMSIS-RTOS objects
+\endcode
+
+\code
+#define osObjectExternal // Objects will be defined as external symbols
+#include "osObjects.h" // Reference to the CMSIS-RTOS objects
+\endcode
+
+*/
+
+#ifndef _CMSIS_OS_H
+#define _CMSIS_OS_H
+
+/// \note MUST REMAIN UNCHANGED: \b osCMSIS identifies the CMSIS-RTOS API version.
+#define osCMSIS 0x10001 ///< API version (main [31:16] .sub [15:0])
+
+/// \note CAN BE CHANGED: \b osCMSIS_KERNEL identifies the underlying RTOS kernel and version number.
+#define osCMSIS_RTX ((4<<16)|61) ///< RTOS identification and version (main [31:16] .sub [15:0])
+
+/// \note MUST REMAIN UNCHANGED: \b osKernelSystemId shall be consistent in every CMSIS-RTOS.
+#define osKernelSystemId "RTX V4.61" ///< RTOS identification string
+
+
+#define CMSIS_OS_RTX
+
+// The stack space occupied is mainly dependent on the underling C standard library
+#if defined(TOOLCHAIN_GCC) || defined(TOOLCHAIN_ARM_STD)
+# define WORDS_STACK_SIZE 512
+#elif defined(TOOLCHAIN_ARM_MICRO)
+# define WORDS_STACK_SIZE 128
+#endif
+
+#define DEFAULT_STACK_SIZE (WORDS_STACK_SIZE*4)
+
+
+/// \note MUST REMAIN UNCHANGED: \b osFeature_xxx shall be consistent in every CMSIS-RTOS.
+#define osFeature_MainThread 1 ///< main thread 1=main can be thread, 0=not available
+#define osFeature_Pool 1 ///< Memory Pools: 1=available, 0=not available
+#define osFeature_MailQ 1 ///< Mail Queues: 1=available, 0=not available
+#define osFeature_MessageQ 1 ///< Message Queues: 1=available, 0=not available
+#define osFeature_Signals 16 ///< maximum number of Signal Flags available per thread
+#define osFeature_Semaphore 65535 ///< maximum count for \ref osSemaphoreCreate function
+#define osFeature_Wait 0 ///< osWait function: 1=available, 0=not available
+
+#if defined (__CC_ARM)
+#define os_InRegs __value_in_regs // Compiler specific: force struct in registers
+#else
+#define os_InRegs
+#endif
+
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include "os_tcb.h"
+
+// ==== Enumeration, structures, defines ====
+
+/// Priority used for thread control.
+/// \note MUST REMAIN UNCHANGED: \b osPriority shall be consistent in every CMSIS-RTOS.
+typedef enum {
+ osPriorityIdle = -3, ///< priority: idle (lowest)
+ osPriorityLow = -2, ///< priority: low
+ osPriorityBelowNormal = -1, ///< priority: below normal
+ osPriorityNormal = 0, ///< priority: normal (default)
+ osPriorityAboveNormal = +1, ///< priority: above normal
+ osPriorityHigh = +2, ///< priority: high
+ osPriorityRealtime = +3, ///< priority: realtime (highest)
+ osPriorityError = 0x84 ///< system cannot determine priority or thread has illegal priority
+} osPriority;
+
+/// Timeout value.
+/// \note MUST REMAIN UNCHANGED: \b osWaitForever shall be consistent in every CMSIS-RTOS.
+#define osWaitForever 0xFFFFFFFF ///< wait forever timeout value
+
+/// Status code values returned by CMSIS-RTOS functions.
+/// \note MUST REMAIN UNCHANGED: \b osStatus shall be consistent in every CMSIS-RTOS.
+typedef enum {
+ osOK = 0, ///< function completed; no error or event occurred.
+ osEventSignal = 0x08, ///< function completed; signal event occurred.
+ osEventMessage = 0x10, ///< function completed; message event occurred.
+ osEventMail = 0x20, ///< function completed; mail event occurred.
+ osEventTimeout = 0x40, ///< function completed; timeout occurred.
+ osErrorParameter = 0x80, ///< parameter error: a mandatory parameter was missing or specified an incorrect object.
+ osErrorResource = 0x81, ///< resource not available: a specified resource was not available.
+ osErrorTimeoutResource = 0xC1, ///< resource not available within given time: a specified resource was not available within the timeout period.
+ osErrorISR = 0x82, ///< not allowed in ISR context: the function cannot be called from interrupt service routines.
+ osErrorISRRecursive = 0x83, ///< function called multiple times from ISR with same object.
+ osErrorPriority = 0x84, ///< system cannot determine priority or thread has illegal priority.
+ osErrorNoMemory = 0x85, ///< system is out of memory: it was impossible to allocate or reserve memory for the operation.
+ osErrorValue = 0x86, ///< value of a parameter is out of range.
+ osErrorOS = 0xFF, ///< unspecified RTOS error: run-time error but no other error message fits.
+ os_status_reserved = 0x7FFFFFFF ///< prevent from enum down-size compiler optimization.
+} osStatus;
+
+
+/// Timer type value for the timer definition.
+/// \note MUST REMAIN UNCHANGED: \b os_timer_type shall be consistent in every CMSIS-RTOS.
+typedef enum {
+ osTimerOnce = 0, ///< one-shot timer
+ osTimerPeriodic = 1 ///< repeating timer
+} os_timer_type;
+
+/// Entry point of a thread.
+/// \note MUST REMAIN UNCHANGED: \b os_pthread shall be consistent in every CMSIS-RTOS.
+typedef void (*os_pthread) (void const *argument);
+
+/// Entry point of a timer call back function.
+/// \note MUST REMAIN UNCHANGED: \b os_ptimer shall be consistent in every CMSIS-RTOS.
+typedef void (*os_ptimer) (void const *argument);
+
+// >>> the following data type definitions may shall adapted towards a specific RTOS
+
+/// Thread ID identifies the thread (pointer to a thread control block).
+/// \note CAN BE CHANGED: \b os_thread_cb is implementation specific in every CMSIS-RTOS.
+typedef struct os_thread_cb *osThreadId;
+
+/// Timer ID identifies the timer (pointer to a timer control block).
+/// \note CAN BE CHANGED: \b os_timer_cb is implementation specific in every CMSIS-RTOS.
+typedef struct os_timer_cb *osTimerId;
+
+/// Mutex ID identifies the mutex (pointer to a mutex control block).
+/// \note CAN BE CHANGED: \b os_mutex_cb is implementation specific in every CMSIS-RTOS.
+typedef struct os_mutex_cb *osMutexId;
+
+/// Semaphore ID identifies the semaphore (pointer to a semaphore control block).
+/// \note CAN BE CHANGED: \b os_semaphore_cb is implementation specific in every CMSIS-RTOS.
+typedef struct os_semaphore_cb *osSemaphoreId;
+
+/// Pool ID identifies the memory pool (pointer to a memory pool control block).
+/// \note CAN BE CHANGED: \b os_pool_cb is implementation specific in every CMSIS-RTOS.
+typedef struct os_pool_cb *osPoolId;
+
+/// Message ID identifies the message queue (pointer to a message queue control block).
+/// \note CAN BE CHANGED: \b os_messageQ_cb is implementation specific in every CMSIS-RTOS.
+typedef struct os_messageQ_cb *osMessageQId;
+
+/// Mail ID identifies the mail queue (pointer to a mail queue control block).
+/// \note CAN BE CHANGED: \b os_mailQ_cb is implementation specific in every CMSIS-RTOS.
+typedef struct os_mailQ_cb *osMailQId;
+
+
+/// Thread Definition structure contains startup information of a thread.
+/// \note CAN BE CHANGED: \b os_thread_def is implementation specific in every CMSIS-RTOS.
+typedef struct os_thread_def {
+ os_pthread pthread; ///< start address of thread function
+ osPriority tpriority; ///< initial thread priority
+ uint32_t stacksize; ///< stack size requirements in bytes
+ unsigned char *stack_pointer; ///< pointer to the stack memory block
+ struct OS_TCB tcb;
+} osThreadDef_t;
+
+/// Timer Definition structure contains timer parameters.
+/// \note CAN BE CHANGED: \b os_timer_def is implementation specific in every CMSIS-RTOS.
+typedef struct os_timer_def {
+ os_ptimer ptimer; ///< start address of a timer function
+ void *timer; ///< pointer to internal data
+} osTimerDef_t;
+
+/// Mutex Definition structure contains setup information for a mutex.
+/// \note CAN BE CHANGED: \b os_mutex_def is implementation specific in every CMSIS-RTOS.
+typedef struct os_mutex_def {
+ void *mutex; ///< pointer to internal data
+} osMutexDef_t;
+
+/// Semaphore Definition structure contains setup information for a semaphore.
+/// \note CAN BE CHANGED: \b os_semaphore_def is implementation specific in every CMSIS-RTOS.
+typedef struct os_semaphore_def {
+ void *semaphore; ///< pointer to internal data
+} osSemaphoreDef_t;
+
+/// Definition structure for memory block allocation.
+/// \note CAN BE CHANGED: \b os_pool_def is implementation specific in every CMSIS-RTOS.
+typedef struct os_pool_def {
+ uint32_t pool_sz; ///< number of items (elements) in the pool
+ uint32_t item_sz; ///< size of an item
+ void *pool; ///< pointer to memory for pool
+} osPoolDef_t;
+
+/// Definition structure for message queue.
+/// \note CAN BE CHANGED: \b os_messageQ_def is implementation specific in every CMSIS-RTOS.
+typedef struct os_messageQ_def {
+ uint32_t queue_sz; ///< number of elements in the queue
+ void *pool; ///< memory array for messages
+} osMessageQDef_t;
+
+/// Definition structure for mail queue.
+/// \note CAN BE CHANGED: \b os_mailQ_def is implementation specific in every CMSIS-RTOS.
+typedef struct os_mailQ_def {
+ uint32_t queue_sz; ///< number of elements in the queue
+ uint32_t item_sz; ///< size of an item
+ void *pool; ///< memory array for mail
+} osMailQDef_t;
+
+/// Event structure contains detailed information about an event.
+/// \note MUST REMAIN UNCHANGED: \b os_event shall be consistent in every CMSIS-RTOS.
+/// However the struct may be extended at the end.
+typedef struct {
+ osStatus status; ///< status code: event or error information
+ union {
+ uint32_t v; ///< message as 32-bit value
+ void *p; ///< message or mail as void pointer
+ int32_t signals; ///< signal flags
+ } value; ///< event value
+ union {
+ osMailQId mail_id; ///< mail id obtained by \ref osMailCreate
+ osMessageQId message_id; ///< message id obtained by \ref osMessageCreate
+ } def; ///< event definition
+} osEvent;
+
+
+// ==== Kernel Control Functions ====
+
+/// Initialize the RTOS Kernel for creating objects.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osKernelInitialize shall be consistent in every CMSIS-RTOS.
+osStatus osKernelInitialize (void);
+
+/// Start the RTOS Kernel.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osKernelStart shall be consistent in every CMSIS-RTOS.
+osStatus osKernelStart (void);
+
+/// Check if the RTOS kernel is already started.
+/// \note MUST REMAIN UNCHANGED: \b osKernelRunning shall be consistent in every CMSIS-RTOS.
+/// \return 0 RTOS is not started, 1 RTOS is started.
+int32_t osKernelRunning(void);
+
+
+// ==== Thread Management ====
+
+/// Create a Thread Definition with function, priority, and stack requirements.
+/// \param name name of the thread function.
+/// \param priority initial priority of the thread function.
+/// \param stacksz stack size (in bytes) requirements for the thread function.
+/// \note CAN BE CHANGED: The parameters to \b osThreadDef shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#if defined (osObjectsExternal) // object is external
+#define osThreadDef(name, priority, stacksz) \
+extern osThreadDef_t os_thread_def_##name
+#else // define the object
+#define osThreadDef(name, priority, stacksz) \
+unsigned char os_thread_def_stack_##name [stacksz]; \
+osThreadDef_t os_thread_def_##name = \
+{ (name), (priority), (stacksz), (os_thread_def_stack_##name)}
+#endif
+
+/// Access a Thread definition.
+/// \param name name of the thread definition object.
+/// \note CAN BE CHANGED: The parameter to \b osThread shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#define osThread(name) \
+&os_thread_def_##name
+
+/// Create a thread and add it to Active Threads and set it to state READY.
+/// \param[in] thread_def thread definition referenced with \ref osThread.
+/// \param[in] argument pointer that is passed to the thread function as start argument.
+/// \return thread ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osThreadCreate shall be consistent in every CMSIS-RTOS.
+osThreadId osThreadCreate (osThreadDef_t *thread_def, void *argument);
+
+/// Return the thread ID of the current running thread.
+/// \return thread ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osThreadGetId shall be consistent in every CMSIS-RTOS.
+osThreadId osThreadGetId (void);
+
+/// Terminate execution of a thread and remove it from Active Threads.
+/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osThreadTerminate shall be consistent in every CMSIS-RTOS.
+osStatus osThreadTerminate (osThreadId thread_id);
+
+/// Pass control to next thread that is in state \b READY.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osThreadYield shall be consistent in every CMSIS-RTOS.
+osStatus osThreadYield (void);
+
+/// Change priority of an active thread.
+/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+/// \param[in] priority new priority value for the thread function.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osThreadSetPriority shall be consistent in every CMSIS-RTOS.
+osStatus osThreadSetPriority (osThreadId thread_id, osPriority priority);
+
+/// Get current priority of an active thread.
+/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+/// \return current priority value of the thread function.
+/// \note MUST REMAIN UNCHANGED: \b osThreadGetPriority shall be consistent in every CMSIS-RTOS.
+osPriority osThreadGetPriority (osThreadId thread_id);
+
+
+// ==== Generic Wait Functions ====
+
+/// Wait for Timeout (Time Delay).
+/// \param[in] millisec time delay value
+/// \return status code that indicates the execution status of the function.
+osStatus osDelay (uint32_t millisec);
+
+#if (defined (osFeature_Wait) && (osFeature_Wait != 0)) // Generic Wait available
+
+/// Wait for Signal, Message, Mail, or Timeout.
+/// \param[in] millisec timeout value or 0 in case of no time-out
+/// \return event that contains signal, message, or mail information or error code.
+/// \note MUST REMAIN UNCHANGED: \b osWait shall be consistent in every CMSIS-RTOS.
+os_InRegs osEvent osWait (uint32_t millisec);
+
+#endif // Generic Wait available
+
+
+// ==== Timer Management Functions ====
+/// Define a Timer object.
+/// \param name name of the timer object.
+/// \param function name of the timer call back function.
+/// \note CAN BE CHANGED: The parameter to \b osTimerDef shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#if defined (osObjectsExternal) // object is external
+#define osTimerDef(name, function) \
+extern osTimerDef_t os_timer_def_##name
+#else // define the object
+#define osTimerDef(name, function) \
+uint32_t os_timer_cb_##name[5]; \
+osTimerDef_t os_timer_def_##name = \
+{ (function), (os_timer_cb_##name) }
+#endif
+
+/// Access a Timer definition.
+/// \param name name of the timer object.
+/// \note CAN BE CHANGED: The parameter to \b osTimer shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#define osTimer(name) \
+&os_timer_def_##name
+
+/// Create a timer.
+/// \param[in] timer_def timer object referenced with \ref osTimer.
+/// \param[in] type osTimerOnce for one-shot or osTimerPeriodic for periodic behavior.
+/// \param[in] argument argument to the timer call back function.
+/// \return timer ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osTimerCreate shall be consistent in every CMSIS-RTOS.
+osTimerId osTimerCreate (osTimerDef_t *timer_def, os_timer_type type, void *argument);
+
+/// Start or restart a timer.
+/// \param[in] timer_id timer ID obtained by \ref osTimerCreate.
+/// \param[in] millisec time delay value of the timer.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osTimerStart shall be consistent in every CMSIS-RTOS.
+osStatus osTimerStart (osTimerId timer_id, uint32_t millisec);
+
+/// Stop the timer.
+/// \param[in] timer_id timer ID obtained by \ref osTimerCreate.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osTimerStop shall be consistent in every CMSIS-RTOS.
+osStatus osTimerStop (osTimerId timer_id);
+
+/// Delete a timer that was created by \ref osTimerCreate.
+/// \param[in] timer_id timer ID obtained by \ref osTimerCreate.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osTimerDelete shall be consistent in every CMSIS-RTOS.
+osStatus osTimerDelete (osTimerId timer_id);
+
+
+// ==== Signal Management ====
+
+/// Set the specified Signal Flags of an active thread.
+/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+/// \param[in] signals specifies the signal flags of the thread that should be set.
+/// \return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
+/// \note MUST REMAIN UNCHANGED: \b osSignalSet shall be consistent in every CMSIS-RTOS.
+int32_t osSignalSet (osThreadId thread_id, int32_t signals);
+
+/// Clear the specified Signal Flags of an active thread.
+/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+/// \param[in] signals specifies the signal flags of the thread that shall be cleared.
+/// \return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
+/// \note MUST REMAIN UNCHANGED: \b osSignalClear shall be consistent in every CMSIS-RTOS.
+int32_t osSignalClear (osThreadId thread_id, int32_t signals);
+
+/// Get Signal Flags status of an active thread.
+/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+/// \return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
+/// \note MUST REMAIN UNCHANGED: \b osSignalGet shall be consistent in every CMSIS-RTOS.
+int32_t osSignalGet (osThreadId thread_id);
+
+/// Wait for one or more Signal Flags to become signaled for the current \b RUNNING thread.
+/// \param[in] signals wait until all specified signal flags set or 0 for any single signal flag.
+/// \param[in] millisec timeout value or 0 in case of no time-out.
+/// \return event flag information or error code.
+/// \note MUST REMAIN UNCHANGED: \b osSignalWait shall be consistent in every CMSIS-RTOS.
+os_InRegs osEvent osSignalWait (int32_t signals, uint32_t millisec);
+
+
+// ==== Mutex Management ====
+
+/// Define a Mutex.
+/// \param name name of the mutex object.
+/// \note CAN BE CHANGED: The parameter to \b osMutexDef shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#if defined (osObjectsExternal) // object is external
+#define osMutexDef(name) \
+extern osMutexDef_t os_mutex_def_##name
+#else // define the object
+#define osMutexDef(name) \
+uint32_t os_mutex_cb_##name[3]; \
+osMutexDef_t os_mutex_def_##name = { (os_mutex_cb_##name) }
+#endif
+
+/// Access a Mutex definition.
+/// \param name name of the mutex object.
+/// \note CAN BE CHANGED: The parameter to \b osMutex shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#define osMutex(name) \
+&os_mutex_def_##name
+
+/// Create and Initialize a Mutex object.
+/// \param[in] mutex_def mutex definition referenced with \ref osMutex.
+/// \return mutex ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osMutexCreate shall be consistent in every CMSIS-RTOS.
+osMutexId osMutexCreate (osMutexDef_t *mutex_def);
+
+/// Wait until a Mutex becomes available.
+/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate.
+/// \param[in] millisec timeout value or 0 in case of no time-out.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osMutexWait shall be consistent in every CMSIS-RTOS.
+osStatus osMutexWait (osMutexId mutex_id, uint32_t millisec);
+
+/// Release a Mutex that was obtained by \ref osMutexWait.
+/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osMutexRelease shall be consistent in every CMSIS-RTOS.
+osStatus osMutexRelease (osMutexId mutex_id);
+
+/// Delete a Mutex that was created by \ref osMutexCreate.
+/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osMutexDelete shall be consistent in every CMSIS-RTOS.
+osStatus osMutexDelete (osMutexId mutex_id);
+
+
+// ==== Semaphore Management Functions ====
+
+#if (defined (osFeature_Semaphore) && (osFeature_Semaphore != 0)) // Semaphore available
+
+/// Define a Semaphore object.
+/// \param name name of the semaphore object.
+/// \note CAN BE CHANGED: The parameter to \b osSemaphoreDef shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#if defined (osObjectsExternal) // object is external
+#define osSemaphoreDef(name) \
+extern osSemaphoreDef_t os_semaphore_def_##name
+#else // define the object
+#define osSemaphoreDef(name) \
+uint32_t os_semaphore_cb_##name[2]; \
+osSemaphoreDef_t os_semaphore_def_##name = { (os_semaphore_cb_##name) }
+#endif
+
+/// Access a Semaphore definition.
+/// \param name name of the semaphore object.
+/// \note CAN BE CHANGED: The parameter to \b osSemaphore shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#define osSemaphore(name) \
+&os_semaphore_def_##name
+
+/// Create and Initialize a Semaphore object used for managing resources.
+/// \param[in] semaphore_def semaphore definition referenced with \ref osSemaphore.
+/// \param[in] count number of available resources.
+/// \return semaphore ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osSemaphoreCreate shall be consistent in every CMSIS-RTOS.
+osSemaphoreId osSemaphoreCreate (osSemaphoreDef_t *semaphore_def, int32_t count);
+
+/// Wait until a Semaphore token becomes available.
+/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate.
+/// \param[in] millisec timeout value or 0 in case of no time-out.
+/// \return number of available tokens, or -1 in case of incorrect parameters.
+/// \note MUST REMAIN UNCHANGED: \b osSemaphoreWait shall be consistent in every CMSIS-RTOS.
+int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec);
+
+/// Release a Semaphore token.
+/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osSemaphoreRelease shall be consistent in every CMSIS-RTOS.
+osStatus osSemaphoreRelease (osSemaphoreId semaphore_id);
+
+/// Delete a Semaphore that was created by \ref osSemaphoreCreate.
+/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osSemaphoreDelete shall be consistent in every CMSIS-RTOS.
+osStatus osSemaphoreDelete (osSemaphoreId semaphore_id);
+
+#endif // Semaphore available
+
+
+// ==== Memory Pool Management Functions ====
+
+#if (defined (osFeature_Pool) && (osFeature_Pool != 0)) // Memory Pool Management available
+
+/// \brief Define a Memory Pool.
+/// \param name name of the memory pool.
+/// \param no maximum number of blocks (objects) in the memory pool.
+/// \param type data type of a single block (object).
+/// \note CAN BE CHANGED: The parameter to \b osPoolDef shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#if defined (osObjectsExternal) // object is external
+#define osPoolDef(name, no, type) \
+extern osPoolDef_t os_pool_def_##name
+#else // define the object
+#define osPoolDef(name, no, type) \
+uint32_t os_pool_m_##name[3+((sizeof(type)+3)/4)*(no)]; \
+osPoolDef_t os_pool_def_##name = \
+{ (no), sizeof(type), (os_pool_m_##name) }
+#endif
+
+/// \brief Access a Memory Pool definition.
+/// \param name name of the memory pool
+/// \note CAN BE CHANGED: The parameter to \b osPool shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#define osPool(name) \
+&os_pool_def_##name
+
+/// Create and Initialize a memory pool.
+/// \param[in] pool_def memory pool definition referenced with \ref osPool.
+/// \return memory pool ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osPoolCreate shall be consistent in every CMSIS-RTOS.
+osPoolId osPoolCreate (osPoolDef_t *pool_def);
+
+/// Allocate a memory block from a memory pool.
+/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate.
+/// \return address of the allocated memory block or NULL in case of no memory available.
+/// \note MUST REMAIN UNCHANGED: \b osPoolAlloc shall be consistent in every CMSIS-RTOS.
+void *osPoolAlloc (osPoolId pool_id);
+
+/// Allocate a memory block from a memory pool and set memory block to zero.
+/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate.
+/// \return address of the allocated memory block or NULL in case of no memory available.
+/// \note MUST REMAIN UNCHANGED: \b osPoolCAlloc shall be consistent in every CMSIS-RTOS.
+void *osPoolCAlloc (osPoolId pool_id);
+
+/// Return an allocated memory block back to a specific memory pool.
+/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate.
+/// \param[in] block address of the allocated memory block that is returned to the memory pool.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osPoolFree shall be consistent in every CMSIS-RTOS.
+osStatus osPoolFree (osPoolId pool_id, void *block);
+
+#endif // Memory Pool Management available
+
+
+// ==== Message Queue Management Functions ====
+
+#if (defined (osFeature_MessageQ) && (osFeature_MessageQ != 0)) // Message Queues available
+
+/// \brief Create a Message Queue Definition.
+/// \param name name of the queue.
+/// \param queue_sz maximum number of messages in the queue.
+/// \param type data type of a single message element (for debugger).
+/// \note CAN BE CHANGED: The parameter to \b osMessageQDef shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#if defined (osObjectsExternal) // object is external
+#define osMessageQDef(name, queue_sz, type) \
+extern osMessageQDef_t os_messageQ_def_##name
+#else // define the object
+#define osMessageQDef(name, queue_sz, type) \
+uint32_t os_messageQ_q_##name[4+(queue_sz)]; \
+osMessageQDef_t os_messageQ_def_##name = \
+{ (queue_sz), (os_messageQ_q_##name) }
+#endif
+
+/// \brief Access a Message Queue Definition.
+/// \param name name of the queue
+/// \note CAN BE CHANGED: The parameter to \b osMessageQ shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#define osMessageQ(name) \
+&os_messageQ_def_##name
+
+/// Create and Initialize a Message Queue.
+/// \param[in] queue_def queue definition referenced with \ref osMessageQ.
+/// \param[in] thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
+/// \return message queue ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osMessageCreate shall be consistent in every CMSIS-RTOS.
+osMessageQId osMessageCreate (osMessageQDef_t *queue_def, osThreadId thread_id);
+
+/// Put a Message to a Queue.
+/// \param[in] queue_id message queue ID obtained with \ref osMessageCreate.
+/// \param[in] info message information.
+/// \param[in] millisec timeout value or 0 in case of no time-out.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osMessagePut shall be consistent in every CMSIS-RTOS.
+osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec);
+
+/// Get a Message or Wait for a Message from a Queue.
+/// \param[in] queue_id message queue ID obtained with \ref osMessageCreate.
+/// \param[in] millisec timeout value or 0 in case of no time-out.
+/// \return event information that includes status code.
+/// \note MUST REMAIN UNCHANGED: \b osMessageGet shall be consistent in every CMSIS-RTOS.
+os_InRegs osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec);
+
+#endif // Message Queues available
+
+
+// ==== Mail Queue Management Functions ====
+
+#if (defined (osFeature_MailQ) && (osFeature_MailQ != 0)) // Mail Queues available
+
+/// \brief Create a Mail Queue Definition.
+/// \param name name of the queue
+/// \param queue_sz maximum number of messages in queue
+/// \param type data type of a single message element
+/// \note CAN BE CHANGED: The parameter to \b osMailQDef shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#if defined (osObjectsExternal) // object is external
+#define osMailQDef(name, queue_sz, type) \
+extern osMailQDef_t os_mailQ_def_##name
+#else // define the object
+#define osMailQDef(name, queue_sz, type) \
+uint32_t os_mailQ_q_##name[4+(queue_sz)]; \
+uint32_t os_mailQ_m_##name[3+((sizeof(type)+3)/4)*(queue_sz)]; \
+void * os_mailQ_p_##name[2] = { (os_mailQ_q_##name), os_mailQ_m_##name }; \
+osMailQDef_t os_mailQ_def_##name = \
+{ (queue_sz), sizeof(type), (os_mailQ_p_##name) }
+#endif
+
+/// \brief Access a Mail Queue Definition.
+/// \param name name of the queue
+/// \note CAN BE CHANGED: The parameter to \b osMailQ shall be consistent but the
+/// macro body is implementation specific in every CMSIS-RTOS.
+#define osMailQ(name) \
+&os_mailQ_def_##name
+
+/// Create and Initialize mail queue.
+/// \param[in] queue_def reference to the mail queue definition obtain with \ref osMailQ
+/// \param[in] thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
+/// \return mail queue ID for reference by other functions or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osMailCreate shall be consistent in every CMSIS-RTOS.
+osMailQId osMailCreate (osMailQDef_t *queue_def, osThreadId thread_id);
+
+/// Allocate a memory block from a mail.
+/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
+/// \param[in] millisec timeout value or 0 in case of no time-out
+/// \return pointer to memory block that can be filled with mail or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osMailAlloc shall be consistent in every CMSIS-RTOS.
+void *osMailAlloc (osMailQId queue_id, uint32_t millisec);
+
+/// Allocate a memory block from a mail and set memory block to zero.
+/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
+/// \param[in] millisec timeout value or 0 in case of no time-out
+/// \return pointer to memory block that can be filled with mail or NULL in case of error.
+/// \note MUST REMAIN UNCHANGED: \b osMailCAlloc shall be consistent in every CMSIS-RTOS.
+void *osMailCAlloc (osMailQId queue_id, uint32_t millisec);
+
+/// Put a mail to a queue.
+/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
+/// \param[in] mail memory block previously allocated with \ref osMailAlloc or \ref osMailCAlloc.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osMailPut shall be consistent in every CMSIS-RTOS.
+osStatus osMailPut (osMailQId queue_id, void *mail);
+
+/// Get a mail from a queue.
+/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
+/// \param[in] millisec timeout value or 0 in case of no time-out
+/// \return event that contains mail information or error code.
+/// \note MUST REMAIN UNCHANGED: \b osMailGet shall be consistent in every CMSIS-RTOS.
+os_InRegs osEvent osMailGet (osMailQId queue_id, uint32_t millisec);
+
+/// Free a memory block from a mail.
+/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
+/// \param[in] mail pointer to the memory block that was obtained with \ref osMailGet.
+/// \return status code that indicates the execution status of the function.
+/// \note MUST REMAIN UNCHANGED: \b osMailFree shall be consistent in every CMSIS-RTOS.
+osStatus osMailFree (osMailQId queue_id, void *mail);
+
+#endif // Mail Queues available
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _CMSIS_OS_H
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/os_tcb.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,50 @@
+#ifndef OS_TCB_H
+#define OS_TCB_H
+
+/* Types */
+typedef char S8;
+typedef unsigned char U8;
+typedef short S16;
+typedef unsigned short U16;
+typedef int S32;
+typedef unsigned int U32;
+typedef long long S64;
+typedef unsigned long long U64;
+typedef unsigned char BIT;
+typedef unsigned int BOOL;
+typedef void (*FUNCP)(void);
+
+typedef struct OS_TCB {
+ /* General part: identical for all implementations. */
+ U8 cb_type; /* Control Block Type */
+ U8 state; /* Task state */
+ U8 prio; /* Execution priority */
+ U8 task_id; /* Task ID value for optimized TCB access */
+ struct OS_TCB *p_lnk; /* Link pointer for ready/sem. wait list */
+ struct OS_TCB *p_rlnk; /* Link pointer for sem./mbx lst backwards */
+ struct OS_TCB *p_dlnk; /* Link pointer for delay list */
+ struct OS_TCB *p_blnk; /* Link pointer for delay list backwards */
+ U16 delta_time; /* Time until time out */
+ U16 interval_time; /* Time interval for periodic waits */
+ U16 events; /* Event flags */
+ U16 waits; /* Wait flags */
+ void **msg; /* Direct message passing when task waits */
+
+ /* Hardware dependant part: specific for CM processor */
+ U8 stack_frame; /* Stack frame: 0=Basic, 1=Extended */
+ U8 reserved;
+ U16 priv_stack; /* Private stack size in bytes */
+ U32 tsk_stack; /* Current task Stack pointer (R13) */
+ U32 *stack; /* Pointer to Task Stack memory block */
+
+ /* Library dependant part */
+#if defined (__CC_ARM) && !defined (__MICROLIB)
+ /* A memory space for arm standard library. */
+ U32 std_libspace[96/4];
+#endif
+
+ /* Task entry point used for uVision debugger */
+ FUNCP ptask; /* Task entry address */
+} *P_TCB;
+
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_CMSIS.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,1920 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: rt_CMSIS.c
+ * Purpose: CMSIS RTOS API
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#define __CMSIS_GENERIC
+
+#if defined (__CORTEX_M4) || defined (__CORTEX_M4F)
+ #include "core_cm4.h"
+#elif defined (__CORTEX_M3)
+ #include "core_cm3.h"
+#elif defined (__CORTEX_M0)
+ #include "core_cm0.h"
+#elif defined (__CORTEX_M0PLUS)
+ #include "core_cm0plus.h"
+#else
+ #error "Missing __CORTEX_Mx definition"
+#endif
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_Task.h"
+#include "rt_Event.h"
+#include "rt_List.h"
+#include "rt_Time.h"
+#include "rt_Mutex.h"
+#include "rt_Semaphore.h"
+#include "rt_Mailbox.h"
+#include "rt_MemBox.h"
+#include "rt_HAL_CM.h"
+
+#define os_thread_cb OS_TCB
+
+#include "cmsis_os.h"
+
+#if (osFeature_Signals != 16)
+#error Invalid "osFeature_Signals" value!
+#endif
+#if (osFeature_Semaphore > 65535)
+#error Invalid "osFeature_Semaphore" value!
+#endif
+#if (osFeature_Wait != 0)
+#error osWait not supported!
+#endif
+
+
+// ==== Enumeration, structures, defines ====
+
+// Service Calls defines
+
+#if defined (__CC_ARM) /* ARM Compiler */
+
+#define __NO_RETURN __declspec(noreturn)
+
+#define osEvent_type osEvent
+#define osEvent_ret_status ret
+#define osEvent_ret_value ret
+#define osEvent_ret_msg ret
+#define osEvent_ret_mail ret
+
+#define osCallback_type osCallback
+#define osCallback_ret ret
+
+#define SVC_0_1(f,t,...) \
+__svc_indirect(0) t _##f (t(*)()); \
+ t f (void); \
+__attribute__((always_inline)) \
+static __inline t __##f (void) { \
+ return _##f(f); \
+}
+
+#define SVC_1_1(f,t,t1,...) \
+__svc_indirect(0) t _##f (t(*)(t1),t1); \
+ t f (t1 a1); \
+__attribute__((always_inline)) \
+static __inline t __##f (t1 a1) { \
+ return _##f(f,a1); \
+}
+
+#define SVC_2_1(f,t,t1,t2,...) \
+__svc_indirect(0) t _##f (t(*)(t1,t2),t1,t2); \
+ t f (t1 a1, t2 a2); \
+__attribute__((always_inline)) \
+static __inline t __##f (t1 a1, t2 a2) { \
+ return _##f(f,a1,a2); \
+}
+
+#define SVC_3_1(f,t,t1,t2,t3,...) \
+__svc_indirect(0) t _##f (t(*)(t1,t2,t3),t1,t2,t3); \
+ t f (t1 a1, t2 a2, t3 a3); \
+__attribute__((always_inline)) \
+static __inline t __##f (t1 a1, t2 a2, t3 a3) { \
+ return _##f(f,a1,a2,a3); \
+}
+
+#define SVC_4_1(f,t,t1,t2,t3,t4,...) \
+__svc_indirect(0) t _##f (t(*)(t1,t2,t3,t4),t1,t2,t3,t4); \
+ t f (t1 a1, t2 a2, t3 a3, t4 a4); \
+__attribute__((always_inline)) \
+static __inline t __##f (t1 a1, t2 a2, t3 a3, t4 a4) { \
+ return _##f(f,a1,a2,a3,a4); \
+}
+
+#define SVC_1_2 SVC_1_1
+#define SVC_1_3 SVC_1_1
+#define SVC_2_3 SVC_2_1
+
+#elif defined (__GNUC__) /* GNU Compiler */
+
+#define __NO_RETURN __attribute__((noreturn))
+
+typedef uint32_t __attribute__((vector_size(8))) ret64;
+typedef uint32_t __attribute__((vector_size(16))) ret128;
+
+#define RET_pointer __r0
+#define RET_int32_t __r0
+#define RET_osStatus __r0
+#define RET_osPriority __r0
+#define RET_osEvent {(osStatus)__r0, {(uint32_t)__r1}, {(void *)__r2}}
+#define RET_osCallback {(void *)__r0, (void *)__r1}
+
+#define osEvent_type ret128
+#define osEvent_ret_status (ret128){ret.status}
+#define osEvent_ret_value (ret128){ret.status, ret.value.v}
+#define osEvent_ret_msg (ret128){ret.status, ret.value.v, (uint32_t)ret.def.message_id}
+#define osEvent_ret_mail (ret128){ret.status, ret.value.v, (uint32_t)ret.def.mail_id}
+
+#define osCallback_type ret64
+#define osCallback_ret (ret64) {(uint32_t)ret.fp, (uint32_t)ret.arg}
+
+#define SVC_ArgN(n) \
+ register int __r##n __asm("r"#n);
+
+#define SVC_ArgR(n,t,a) \
+ register t __r##n __asm("r"#n) = a;
+
+#define SVC_Arg0() \
+ SVC_ArgN(0) \
+ SVC_ArgN(1) \
+ SVC_ArgN(2) \
+ SVC_ArgN(3)
+
+#define SVC_Arg1(t1) \
+ SVC_ArgR(0,t1,a1) \
+ SVC_ArgN(1) \
+ SVC_ArgN(2) \
+ SVC_ArgN(3)
+
+#define SVC_Arg2(t1,t2) \
+ SVC_ArgR(0,t1,a1) \
+ SVC_ArgR(1,t2,a2) \
+ SVC_ArgN(2) \
+ SVC_ArgN(3)
+
+#define SVC_Arg3(t1,t2,t3) \
+ SVC_ArgR(0,t1,a1) \
+ SVC_ArgR(1,t2,a2) \
+ SVC_ArgR(2,t3,a3) \
+ SVC_ArgN(3)
+
+#define SVC_Arg4(t1,t2,t3,t4) \
+ SVC_ArgR(0,t1,a1) \
+ SVC_ArgR(1,t2,a2) \
+ SVC_ArgR(2,t3,a3) \
+ SVC_ArgR(3,t4,a4)
+
+#if (defined (__CORTEX_M0)) || defined (__CORTEX_M0PLUS)
+#define SVC_Call(f) \
+ __asm volatile \
+ ( \
+ "ldr r7,="#f"\n\t" \
+ "mov r12,r7\n\t" \
+ "svc 0" \
+ : "=r" (__r0), "=r" (__r1), "=r" (__r2), "=r" (__r3) \
+ : "r" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) \
+ : "r7", "r12", "lr", "cc" \
+ );
+#else
+#define SVC_Call(f) \
+ __asm volatile \
+ ( \
+ "ldr r12,="#f"\n\t" \
+ "svc 0" \
+ : "=r" (__r0), "=r" (__r1), "=r" (__r2), "=r" (__r3) \
+ : "r" (__r0), "r" (__r1), "r" (__r2), "r" (__r3) \
+ : "r12", "lr", "cc" \
+ );
+#endif
+
+#define SVC_0_1(f,t,rv) \
+__attribute__((always_inline)) \
+static inline t __##f (void) { \
+ SVC_Arg0(); \
+ SVC_Call(f); \
+ return (t) rv; \
+}
+
+#define SVC_1_1(f,t,t1,rv) \
+__attribute__((always_inline)) \
+static inline t __##f (t1 a1) { \
+ SVC_Arg1(t1); \
+ SVC_Call(f); \
+ return (t) rv; \
+}
+
+#define SVC_2_1(f,t,t1,t2,rv) \
+__attribute__((always_inline)) \
+static inline t __##f (t1 a1, t2 a2) { \
+ SVC_Arg2(t1,t2); \
+ SVC_Call(f); \
+ return (t) rv; \
+}
+
+#define SVC_3_1(f,t,t1,t2,t3,rv) \
+__attribute__((always_inline)) \
+static inline t __##f (t1 a1, t2 a2, t3 a3) { \
+ SVC_Arg3(t1,t2,t3); \
+ SVC_Call(f); \
+ return (t) rv; \
+}
+
+#define SVC_4_1(f,t,t1,t2,t3,t4,rv) \
+__attribute__((always_inline)) \
+static inline t __##f (t1 a1, t2 a2, t3 a3, t4 a4) { \
+ SVC_Arg4(t1,t2,t3,t4); \
+ SVC_Call(f); \
+ return (t) rv; \
+}
+
+#define SVC_1_2 SVC_1_1
+#define SVC_1_3 SVC_1_1
+#define SVC_2_3 SVC_2_1
+
+#elif defined (__ICCARM__) /* IAR Compiler */
+
+#define __NO_RETURN __noreturn
+
+#define RET_osEvent "=r"(ret.status), "=r"(ret.value), "=r"(ret.def)
+#define RET_osCallback "=r"(ret.fp), "=r"(ret.arg)
+
+#define osEvent_type osEvent
+#define osEvent_ret_status ret
+#define osEvent_ret_value ret
+#define osEvent_ret_msg ret
+#define osEvent_ret_mail ret
+
+#define osCallback_type uint64_t
+#define osCallback_ret ((uint64_t)ret.fp | ((uint64_t)ret.arg)<<32)
+
+#define SVC_Setup(f) \
+ __asm( \
+ "mov r12,%0\n" \
+ :: "r"(&f): "r12" \
+ );
+
+#define SVC_Ret3() \
+ __asm( \
+ "ldr r0,[sp,#0]\n" \
+ "ldr r1,[sp,#4]\n" \
+ "ldr r2,[sp,#8]\n" \
+ );
+
+#define SVC_0_1(f,t,...) \
+t f (void); \
+_Pragma("swi_number=0") __swi t _##f (void); \
+static inline t __##f (void) { \
+ SVC_Setup(f); \
+ return _##f(); \
+}
+
+#define SVC_1_1(f,t,t1,...) \
+t f (t1 a1); \
+_Pragma("swi_number=0") __swi t _##f (t1 a1); \
+static inline t __##f (t1 a1) { \
+ SVC_Setup(f); \
+ return _##f(a1); \
+}
+
+#define SVC_2_1(f,t,t1,t2,...) \
+t f (t1 a1, t2 a2); \
+_Pragma("swi_number=0") __swi t _##f (t1 a1, t2 a2); \
+static inline t __##f (t1 a1, t2 a2) { \
+ SVC_Setup(f); \
+ return _##f(a1,a2); \
+}
+
+#define SVC_3_1(f,t,t1,t2,t3,...) \
+t f (t1 a1, t2 a2, t3 a3); \
+_Pragma("swi_number=0") __swi t _##f (t1 a1, t2 a2, t3 a3); \
+static inline t __##f (t1 a1, t2 a2, t3 a3) { \
+ SVC_Setup(f); \
+ return _##f(a1,a2,a3); \
+}
+
+#define SVC_4_1(f,t,t1,t2,t3,t4,...) \
+t f (t1 a1, t2 a2, t3 a3, t4 a4); \
+_Pragma("swi_number=0") __swi t _##f (t1 a1, t2 a2, t3 a3, t4 a4); \
+static inline t __##f (t1 a1, t2 a2, t3 a3, t4 a4) { \
+ SVC_Setup(f); \
+ return _##f(a1,a2,a3,a4); \
+}
+
+#define SVC_1_2(f,t,t1,rr) \
+uint64_t f (t1 a1); \
+_Pragma("swi_number=0") __swi uint64_t _##f (t1 a1); \
+static inline t __##f (t1 a1) { \
+ t ret; \
+ SVC_Setup(f); \
+ _##f(a1); \
+ __asm("" : rr : :); \
+ return ret; \
+}
+
+#define SVC_1_3(f,t,t1,rr) \
+t f (t1 a1); \
+void f##_ (t1 a1) { \
+ f(a1); \
+ SVC_Ret3(); \
+} \
+_Pragma("swi_number=0") __swi void _##f (t1 a1); \
+static inline t __##f (t1 a1) { \
+ t ret; \
+ SVC_Setup(f##_); \
+ _##f(a1); \
+ __asm("" : rr : :); \
+ return ret; \
+}
+
+#define SVC_2_3(f,t,t1,t2,rr) \
+t f (t1 a1, t2 a2); \
+void f##_ (t1 a1, t2 a2) { \
+ f(a1,a2); \
+ SVC_Ret3(); \
+} \
+_Pragma("swi_number=0") __swi void _##f (t1 a1, t2 a2); \
+static inline t __##f (t1 a1, t2 a2) { \
+ t ret; \
+ SVC_Setup(f##_); \
+ _##f(a1,a2); \
+ __asm("" : rr : :); \
+ return ret; \
+}
+
+#endif
+
+
+// Callback structure
+typedef struct {
+ void *fp; // Function pointer
+ void *arg; // Function argument
+} osCallback;
+
+
+// OS Section definitions
+#ifdef OS_SECTIONS_LINK_INFO
+extern const uint32_t os_section_id$$Base;
+extern const uint32_t os_section_id$$Limit;
+#endif
+
+// OS Timers external resources
+extern osThreadDef_t os_thread_def_osTimerThread;
+extern osThreadId osThreadId_osTimerThread;
+extern osMessageQDef_t os_messageQ_def_osTimerMessageQ;
+extern osMessageQId osMessageQId_osTimerMessageQ;
+
+
+// ==== Helper Functions ====
+
+/// Convert timeout in millisec to system ticks
+static uint32_t rt_ms2tick (uint32_t millisec) {
+ uint32_t tick;
+
+ if (millisec == osWaitForever) return 0xFFFF; // Indefinite timeout
+ if (millisec > 4000000) return 0xFFFE; // Max ticks supported
+
+ tick = ((1000 * millisec) + os_clockrate - 1) / os_clockrate;
+ if (tick > 0xFFFE) return 0xFFFE;
+
+ return tick;
+}
+
+/// Convert Thread ID to TCB pointer
+static P_TCB rt_tid2ptcb (osThreadId thread_id) {
+ P_TCB ptcb;
+
+ if (thread_id == NULL) return NULL;
+
+ if ((uint32_t)thread_id & 3) return NULL;
+
+#ifdef OS_SECTIONS_LINK_INFO
+ if ((os_section_id$$Base != 0) && (os_section_id$$Limit != 0)) {
+ if (thread_id < (osThreadId)os_section_id$$Base) return NULL;
+ if (thread_id >= (osThreadId)os_section_id$$Limit) return NULL;
+ }
+#endif
+
+ ptcb = thread_id;
+
+ if (ptcb->cb_type != TCB) return NULL;
+
+ return ptcb;
+}
+
+/// Convert ID pointer to Object pointer
+static void *rt_id2obj (void *id) {
+
+ if ((uint32_t)id & 3) return NULL;
+
+#ifdef OS_SECTIONS_LINK_INFO
+ if ((os_section_id$$Base != 0) && (os_section_id$$Limit != 0)) {
+ if (id < (void *)os_section_id$$Base) return NULL;
+ if (id >= (void *)os_section_id$$Limit) return NULL;
+ }
+#endif
+
+ return id;
+}
+
+
+// ==== Kernel Control ====
+
+uint8_t os_initialized; // Kernel Initialized flag
+uint8_t os_running; // Kernel Running flag
+
+// Kernel Control Service Calls declarations
+SVC_0_1(svcKernelInitialize, osStatus, RET_osStatus)
+SVC_0_1(svcKernelStart, osStatus, RET_osStatus)
+SVC_0_1(svcKernelRunning, int32_t, RET_int32_t)
+
+extern void sysThreadError (osStatus status);
+osThreadId svcThreadCreate (osThreadDef_t *thread_def, void *argument);
+osMessageQId svcMessageCreate (osMessageQDef_t *queue_def, osThreadId thread_id);
+
+// Kernel Control Service Calls
+
+/// Initialize the RTOS Kernel for creating objects
+osStatus svcKernelInitialize (void) {
+ if (os_initialized) return osOK;
+
+ rt_sys_init(); // RTX System Initialization
+ os_tsk.run->prio = 255; // Highest priority
+
+ sysThreadError(osOK);
+
+ os_initialized = 1;
+
+ return osOK;
+}
+
+/// Start the RTOS Kernel
+osStatus svcKernelStart (void) {
+
+ if (os_running) return osOK;
+
+ // Create OS Timers resources (Message Queue & Thread)
+ osMessageQId_osTimerMessageQ = svcMessageCreate (&os_messageQ_def_osTimerMessageQ, NULL);
+ osThreadId_osTimerThread = svcThreadCreate(&os_thread_def_osTimerThread, NULL);
+
+ rt_tsk_prio(0, 0); // Lowest priority
+ __set_PSP(os_tsk.run->tsk_stack + 8*4); // New context
+ os_tsk.run = NULL; // Force context switch
+
+ rt_sys_start();
+
+ os_running = 1;
+
+ return osOK;
+}
+
+/// Check if the RTOS kernel is already started
+int32_t svcKernelRunning(void) {
+ return os_running;
+}
+
+// Kernel Control Public API
+
+/// Initialize the RTOS Kernel for creating objects
+osStatus osKernelInitialize (void) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ if ((__get_CONTROL() & 1) == 0) { // Privileged mode
+ return svcKernelInitialize();
+ } else {
+ return __svcKernelInitialize();
+ }
+}
+
+/// Start the RTOS Kernel
+osStatus osKernelStart (void) {
+ uint32_t stack[8];
+
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ switch (__get_CONTROL() & 0x03) {
+ case 0x00: // Privileged Thread mode & MSP
+ __set_PSP((uint32_t)(stack + 8)); // Initial PSP
+ if (os_flags & 1) {
+ __set_CONTROL(0x02); // Set Privileged Thread mode & PSP
+ } else {
+ __set_CONTROL(0x03); // Set Unprivileged Thread mode & PSP
+ }
+ __DSB();
+ __ISB();
+ break;
+ case 0x01: // Unprivileged Thread mode & MSP
+ return osErrorOS;
+ case 0x02: // Privileged Thread mode & PSP
+ if ((os_flags & 1) == 0) { // Unprivileged Thread mode requested
+ __set_CONTROL(0x03); // Set Unprivileged Thread mode & PSP
+ __DSB();
+ __ISB();
+ }
+ break;
+ case 0x03: // Unprivileged Thread mode & PSP
+ if (os_flags & 1) return osErrorOS; // Privileged Thread mode requested
+ break;
+ }
+ return __svcKernelStart();
+}
+
+/// Check if the RTOS kernel is already started
+int32_t osKernelRunning(void) {
+ if ((__get_IPSR() != 0) || ((__get_CONTROL() & 1) == 0)) {
+ // in ISR or Privileged
+ return os_running;
+ } else {
+ return __svcKernelRunning();
+ }
+}
+
+
+// ==== Thread Management ====
+
+__NO_RETURN void osThreadExit (void);
+
+// Thread Service Calls declarations
+SVC_2_1(svcThreadCreate, osThreadId, osThreadDef_t *, void *, RET_pointer)
+SVC_0_1(svcThreadGetId, osThreadId, RET_pointer)
+SVC_1_1(svcThreadTerminate, osStatus, osThreadId, RET_osStatus)
+SVC_0_1(svcThreadYield, osStatus, RET_osStatus)
+SVC_2_1(svcThreadSetPriority, osStatus, osThreadId, osPriority, RET_osStatus)
+SVC_1_1(svcThreadGetPriority, osPriority, osThreadId, RET_osPriority)
+
+// Thread Service Calls
+extern OS_TID rt_get_TID (void);
+extern void rt_init_context (P_TCB p_TCB, U8 priority, FUNCP task_body);
+
+/// Create a thread and add it to Active Threads and set it to state READY
+osThreadId svcThreadCreate (osThreadDef_t *thread_def, void *argument) {
+ P_TCB ptcb;
+
+ if ((thread_def == NULL) ||
+ (thread_def->pthread == NULL) ||
+ (thread_def->tpriority < osPriorityIdle) ||
+ (thread_def->tpriority > osPriorityRealtime) ||
+ (thread_def->stacksize == 0) ||
+ (thread_def->stack_pointer == NULL) ) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ U8 priority = thread_def->tpriority - osPriorityIdle + 1;
+ P_TCB task_context = &thread_def->tcb;
+
+ /* If "size != 0" use a private user provided stack. */
+ task_context->stack = (U32*)thread_def->stack_pointer;
+ task_context->priv_stack = thread_def->stacksize;
+ /* Pass parameter 'argv' to 'rt_init_context' */
+ task_context->msg = argument;
+ /* For 'size == 0' system allocates the user stack from the memory pool. */
+ rt_init_context (task_context, priority, (FUNCP)thread_def->pthread);
+
+ /* Find a free entry in 'os_active_TCB' table. */
+ OS_TID tsk = rt_get_TID ();
+ os_active_TCB[tsk-1] = task_context;
+ task_context->task_id = tsk;
+ DBG_TASK_NOTIFY(task_context, __TRUE);
+ rt_dispatch (task_context);
+
+ ptcb = (P_TCB)os_active_TCB[tsk - 1]; // TCB pointer
+
+ *((uint32_t *)ptcb->tsk_stack + 13) = (uint32_t)osThreadExit;
+
+ return ptcb;
+}
+
+/// Return the thread ID of the current running thread
+osThreadId svcThreadGetId (void) {
+ OS_TID tsk;
+
+ tsk = rt_tsk_self();
+ if (tsk == 0) return NULL;
+ return (P_TCB)os_active_TCB[tsk - 1];
+}
+
+/// Terminate execution of a thread and remove it from ActiveThreads
+osStatus svcThreadTerminate (osThreadId thread_id) {
+ OS_RESULT res;
+ P_TCB ptcb;
+
+ ptcb = rt_tid2ptcb(thread_id); // Get TCB pointer
+ if (ptcb == NULL) return osErrorParameter;
+
+ res = rt_tsk_delete(ptcb->task_id); // Delete task
+
+ if (res == OS_R_NOK) return osErrorResource; // Delete task failed
+
+ return osOK;
+}
+
+/// Pass control to next thread that is in state READY
+osStatus svcThreadYield (void) {
+ rt_tsk_pass(); // Pass control to next task
+ return osOK;
+}
+
+/// Change priority of an active thread
+osStatus svcThreadSetPriority (osThreadId thread_id, osPriority priority) {
+ OS_RESULT res;
+ P_TCB ptcb;
+
+ ptcb = rt_tid2ptcb(thread_id); // Get TCB pointer
+ if (ptcb == NULL) return osErrorParameter;
+
+ if ((priority < osPriorityIdle) || (priority > osPriorityRealtime)) {
+ return osErrorValue;
+ }
+
+ res = rt_tsk_prio( // Change task priority
+ ptcb->task_id, // Task ID
+ priority - osPriorityIdle + 1 // New task priority
+ );
+
+ if (res == OS_R_NOK) return osErrorResource; // Change task priority failed
+
+ return osOK;
+}
+
+/// Get current priority of an active thread
+osPriority svcThreadGetPriority (osThreadId thread_id) {
+ P_TCB ptcb;
+
+ ptcb = rt_tid2ptcb(thread_id); // Get TCB pointer
+ if (ptcb == NULL) return osPriorityError;
+
+ return (osPriority)(ptcb->prio - 1 + osPriorityIdle);
+}
+
+
+// Thread Public API
+
+/// Create a thread and add it to Active Threads and set it to state READY
+osThreadId osThreadCreate (osThreadDef_t *thread_def, void *argument) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ if (((__get_CONTROL() & 1) == 0) && (os_running == 0)) {
+ // Privileged and not running
+ return svcThreadCreate(thread_def, argument);
+ } else {
+ return __svcThreadCreate(thread_def, argument);
+ }
+}
+
+/// Return the thread ID of the current running thread
+osThreadId osThreadGetId (void) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ return __svcThreadGetId();
+}
+
+/// Terminate execution of a thread and remove it from ActiveThreads
+osStatus osThreadTerminate (osThreadId thread_id) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcThreadTerminate(thread_id);
+}
+
+/// Pass control to next thread that is in state READY
+osStatus osThreadYield (void) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcThreadYield();
+}
+
+/// Change priority of an active thread
+osStatus osThreadSetPriority (osThreadId thread_id, osPriority priority) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcThreadSetPriority(thread_id, priority);
+}
+
+/// Get current priority of an active thread
+osPriority osThreadGetPriority (osThreadId thread_id) {
+ if (__get_IPSR() != 0) return osPriorityError;// Not allowed in ISR
+ return __svcThreadGetPriority(thread_id);
+}
+
+/// INTERNAL - Not Public
+/// Auto Terminate Thread on exit (used implicitly when thread exists)
+__NO_RETURN void osThreadExit (void) {
+ __svcThreadTerminate(__svcThreadGetId());
+ for (;;); // Should never come here
+}
+
+
+// ==== Generic Wait Functions ====
+
+// Generic Wait Service Calls declarations
+SVC_1_1(svcDelay, osStatus, uint32_t, RET_osStatus)
+#if osFeature_Wait != 0
+SVC_1_3(svcWait, os_InRegs osEvent, uint32_t, RET_osEvent)
+#endif
+
+// Generic Wait Service Calls
+
+/// Wait for Timeout (Time Delay)
+osStatus svcDelay (uint32_t millisec) {
+ if (millisec == 0) return osOK;
+ rt_dly_wait(rt_ms2tick(millisec));
+ return osEventTimeout;
+}
+
+/// Wait for Signal, Message, Mail, or Timeout
+#if osFeature_Wait != 0
+os_InRegs osEvent_type svcWait (uint32_t millisec) {
+ osEvent ret;
+
+ if (millisec == 0) {
+ ret.status = osOK;
+ return osEvent_ret_status;
+ }
+
+ /* To Do: osEventSignal, osEventMessage, osEventMail */
+ rt_dly_wait(rt_ms2tick(millisec));
+ ret.status = osEventTimeout;
+
+ return osEvent_ret_status;
+}
+#endif
+
+
+// Generic Wait API
+
+/// Wait for Timeout (Time Delay)
+osStatus osDelay (uint32_t millisec) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcDelay(millisec);
+}
+
+/// Wait for Signal, Message, Mail, or Timeout
+os_InRegs osEvent osWait (uint32_t millisec) {
+ osEvent ret;
+
+#if osFeature_Wait == 0
+ ret.status = osErrorOS;
+ return ret;
+#else
+ if (__get_IPSR() != 0) { // Not allowed in ISR
+ ret.status = osErrorISR;
+ return ret;
+ }
+ return __svcWait(millisec);
+#endif
+}
+
+
+// ==== Timer Management ====
+
+// Timer definitions
+#define osTimerInvalid 0
+#define osTimerStopped 1
+#define osTimerRunning 2
+
+// Timer structures
+
+typedef struct os_timer_cb_ { // Timer Control Block
+ struct os_timer_cb_ *next; // Pointer to next active Timer
+ uint8_t state; // Timer State
+ uint8_t type; // Timer Type (Periodic/One-shot)
+ uint16_t reserved; // Reserved
+ uint16_t tcnt; // Timer Delay Count
+ uint16_t icnt; // Timer Initial Count
+ void *arg; // Timer Function Argument
+ osTimerDef_t *timer; // Pointer to Timer definition
+} os_timer_cb;
+
+// Timer variables
+os_timer_cb *os_timer_head; // Pointer to first active Timer
+
+
+// Timer Helper Functions
+
+// Insert Timer into the list sorted by time
+static void rt_timer_insert (os_timer_cb *pt, uint32_t tcnt) {
+ os_timer_cb *p, *prev;
+
+ prev = NULL;
+ p = os_timer_head;
+ while (p != NULL) {
+ if (tcnt < p->tcnt) break;
+ tcnt -= p->tcnt;
+ prev = p;
+ p = p->next;
+ }
+ pt->next = p;
+ pt->tcnt = (uint16_t)tcnt;
+ if (p != NULL) {
+ p->tcnt -= pt->tcnt;
+ }
+ if (prev != NULL) {
+ prev->next = pt;
+ } else {
+ os_timer_head = pt;
+ }
+}
+
+// Remove Timer from the list
+static int rt_timer_remove (os_timer_cb *pt) {
+ os_timer_cb *p, *prev;
+
+ prev = NULL;
+ p = os_timer_head;
+ while (p != NULL) {
+ if (p == pt) break;
+ prev = p;
+ p = p->next;
+ }
+ if (p == NULL) return -1;
+ if (prev != NULL) {
+ prev->next = pt->next;
+ } else {
+ os_timer_head = pt->next;
+ }
+ if (pt->next != NULL) {
+ pt->next->tcnt += pt->tcnt;
+ }
+
+ return 0;
+}
+
+
+// Timer Service Calls declarations
+SVC_3_1(svcTimerCreate, osTimerId, osTimerDef_t *, os_timer_type, void *, RET_pointer)
+SVC_2_1(svcTimerStart, osStatus, osTimerId, uint32_t, RET_osStatus)
+SVC_1_1(svcTimerStop, osStatus, osTimerId, RET_osStatus)
+SVC_1_1(svcTimerDelete, osStatus, osTimerId, RET_osStatus)
+SVC_1_2(svcTimerCall, os_InRegs osCallback, osTimerId, RET_osCallback)
+
+// Timer Management Service Calls
+
+/// Create timer
+osTimerId svcTimerCreate (osTimerDef_t *timer_def, os_timer_type type, void *argument) {
+ os_timer_cb *pt;
+
+ if ((timer_def == NULL) || (timer_def->ptimer == NULL)) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ pt = timer_def->timer;
+ if (pt == NULL) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ if ((type != osTimerOnce) && (type != osTimerPeriodic)) {
+ sysThreadError(osErrorValue);
+ return NULL;
+ }
+
+ if (osThreadId_osTimerThread == NULL) {
+ sysThreadError(osErrorResource);
+ return NULL;
+ }
+
+ if (pt->state != osTimerInvalid){
+ sysThreadError(osErrorResource);
+ return NULL;
+ }
+
+ pt->state = osTimerStopped;
+ pt->type = (uint8_t)type;
+ pt->arg = argument;
+ pt->timer = timer_def;
+
+ return (osTimerId)pt;
+}
+
+/// Start or restart timer
+osStatus svcTimerStart (osTimerId timer_id, uint32_t millisec) {
+ os_timer_cb *pt;
+ uint32_t tcnt;
+
+ pt = rt_id2obj(timer_id);
+ if (pt == NULL) return osErrorParameter;
+
+ tcnt = rt_ms2tick(millisec);
+ if (tcnt == 0) return osErrorValue;
+
+ switch (pt->state) {
+ case osTimerRunning:
+ if (rt_timer_remove(pt) != 0) {
+ return osErrorResource;
+ }
+ break;
+ case osTimerStopped:
+ pt->state = osTimerRunning;
+ pt->icnt = (uint16_t)tcnt;
+ break;
+ default:
+ return osErrorResource;
+ }
+
+ rt_timer_insert(pt, tcnt);
+
+ return osOK;
+}
+
+/// Stop timer
+osStatus svcTimerStop (osTimerId timer_id) {
+ os_timer_cb *pt;
+
+ pt = rt_id2obj(timer_id);
+ if (pt == NULL) return osErrorParameter;
+
+ if (pt->state != osTimerRunning) return osErrorResource;
+
+ pt->state = osTimerStopped;
+
+ if (rt_timer_remove(pt) != 0) {
+ return osErrorResource;
+ }
+
+ return osOK;
+}
+
+/// Delete timer
+osStatus svcTimerDelete (osTimerId timer_id) {
+ os_timer_cb *pt;
+
+ pt = rt_id2obj(timer_id);
+ if (pt == NULL) return osErrorParameter;
+
+ switch (pt->state) {
+ case osTimerRunning:
+ rt_timer_remove(pt);
+ break;
+ case osTimerStopped:
+ break;
+ default:
+ return osErrorResource;
+ }
+
+ pt->state = osTimerInvalid;
+
+ return osOK;
+}
+
+/// Get timer callback parameters
+os_InRegs osCallback_type svcTimerCall (osTimerId timer_id) {
+ os_timer_cb *pt;
+ osCallback ret;
+
+ pt = rt_id2obj(timer_id);
+ if (pt == NULL) {
+ ret.fp = NULL;
+ ret.arg = NULL;
+ return osCallback_ret;
+ }
+
+ ret.fp = (void *)pt->timer->ptimer;
+ ret.arg = pt->arg;
+
+ return osCallback_ret;
+}
+
+static __INLINE osStatus isrMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec);
+
+/// Timer Tick (called each SysTick)
+void sysTimerTick (void) {
+ os_timer_cb *pt, *p;
+
+ p = os_timer_head;
+ if (p == NULL) return;
+
+ p->tcnt--;
+ while ((p != NULL) && (p->tcnt == 0)) {
+ pt = p;
+ p = p->next;
+ os_timer_head = p;
+ isrMessagePut(osMessageQId_osTimerMessageQ, (uint32_t)pt, 0);
+ if (pt->type == osTimerPeriodic) {
+ rt_timer_insert(pt, pt->icnt);
+ } else {
+ pt->state = osTimerStopped;
+ }
+ }
+}
+
+
+// Timer Management Public API
+
+/// Create timer
+osTimerId osTimerCreate (osTimerDef_t *timer_def, os_timer_type type, void *argument) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ if (((__get_CONTROL() & 1) == 0) && (os_running == 0)) {
+ // Privileged and not running
+ return svcTimerCreate(timer_def, type, argument);
+ } else {
+ return __svcTimerCreate(timer_def, type, argument);
+ }
+}
+
+/// Start or restart timer
+osStatus osTimerStart (osTimerId timer_id, uint32_t millisec) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcTimerStart(timer_id, millisec);
+}
+
+/// Stop timer
+osStatus osTimerStop (osTimerId timer_id) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcTimerStop(timer_id);
+}
+
+/// Delete timer
+osStatus osTimerDelete (osTimerId timer_id) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcTimerDelete(timer_id);
+}
+
+/// INTERNAL - Not Public
+/// Get timer callback parameters (used by OS Timer Thread)
+os_InRegs osCallback osTimerCall (osTimerId timer_id) {
+ return __svcTimerCall(timer_id);
+}
+
+
+// Timer Thread
+__NO_RETURN void osTimerThread (void const *argument) {
+ osCallback cb;
+ osEvent evt;
+
+ for (;;) {
+ evt = osMessageGet(osMessageQId_osTimerMessageQ, osWaitForever);
+ if (evt.status == osEventMessage) {
+ cb = osTimerCall(evt.value.p);
+ if (cb.fp != NULL) {
+ (*(os_ptimer)cb.fp)(cb.arg);
+ }
+ }
+ }
+}
+
+
+// ==== Signal Management ====
+
+// Signal Service Calls declarations
+SVC_2_1(svcSignalSet, int32_t, osThreadId, int32_t, RET_int32_t)
+SVC_2_1(svcSignalClear, int32_t, osThreadId, int32_t, RET_int32_t)
+SVC_1_1(svcSignalGet, int32_t, osThreadId, RET_int32_t)
+SVC_2_3(svcSignalWait, os_InRegs osEvent, int32_t, uint32_t, RET_osEvent)
+
+// Signal Service Calls
+
+/// Set the specified Signal Flags of an active thread
+int32_t svcSignalSet (osThreadId thread_id, int32_t signals) {
+ P_TCB ptcb;
+ int32_t sig;
+
+ ptcb = rt_tid2ptcb(thread_id); // Get TCB pointer
+ if (ptcb == NULL) return 0x80000000;
+
+ if (signals & (0xFFFFFFFF << osFeature_Signals)) return 0x80000000;
+
+ sig = ptcb->events; // Previous signal flags
+
+ rt_evt_set(signals, ptcb->task_id); // Set event flags
+
+ return sig;
+}
+
+/// Clear the specified Signal Flags of an active thread
+int32_t svcSignalClear (osThreadId thread_id, int32_t signals) {
+ P_TCB ptcb;
+ int32_t sig;
+
+ ptcb = rt_tid2ptcb(thread_id); // Get TCB pointer
+ if (ptcb == NULL) return 0x80000000;
+
+ if (signals & (0xFFFFFFFF << osFeature_Signals)) return 0x80000000;
+
+ sig = ptcb->events; // Previous signal flags
+
+ rt_evt_clr(signals, ptcb->task_id); // Clear event flags
+
+ return sig;
+}
+
+/// Get Signal Flags status of an active thread
+int32_t svcSignalGet (osThreadId thread_id) {
+ P_TCB ptcb;
+
+ ptcb = rt_tid2ptcb(thread_id); // Get TCB pointer
+ if (ptcb == NULL) return 0x80000000;
+
+ return ptcb->events; // Return event flags
+}
+
+/// Wait for one or more Signal Flags to become signaled for the current RUNNING thread
+os_InRegs osEvent_type svcSignalWait (int32_t signals, uint32_t millisec) {
+ OS_RESULT res;
+ osEvent ret;
+
+ if (signals & (0xFFFFFFFF << osFeature_Signals)) {
+ ret.status = osErrorValue;
+ return osEvent_ret_status;
+ }
+
+ if (signals != 0) { // Wait for all specified signals
+ res = rt_evt_wait(signals, rt_ms2tick(millisec), __TRUE);
+ } else { // Wait for any signal
+ res = rt_evt_wait(0xFFFF, rt_ms2tick(millisec), __FALSE);
+ }
+
+ if (res == OS_R_EVT) {
+ ret.status = osEventSignal;
+ ret.value.signals = signals ? signals : os_tsk.run->waits;
+ } else {
+ ret.status = millisec ? osEventTimeout : osOK;
+ ret.value.signals = 0;
+ }
+
+ return osEvent_ret_value;
+}
+
+
+// Signal ISR Calls
+
+/// Set the specified Signal Flags of an active thread
+static __INLINE int32_t isrSignalSet (osThreadId thread_id, int32_t signals) {
+ P_TCB ptcb;
+ int32_t sig;
+
+ ptcb = rt_tid2ptcb(thread_id); // Get TCB pointer
+ if (ptcb == NULL) return 0x80000000;
+
+ if (signals & (0xFFFFFFFF << osFeature_Signals)) return 0x80000000;
+
+ sig = ptcb->events; // Previous signal flags
+
+ isr_evt_set(signals, ptcb->task_id); // Set event flags
+
+ return sig;
+}
+
+
+// Signal Public API
+
+/// Set the specified Signal Flags of an active thread
+int32_t osSignalSet (osThreadId thread_id, int32_t signals) {
+ if (__get_IPSR() != 0) { // in ISR
+ return isrSignalSet(thread_id, signals);
+ } else { // in Thread
+ return __svcSignalSet(thread_id, signals);
+ }
+}
+
+/// Clear the specified Signal Flags of an active thread
+int32_t osSignalClear (osThreadId thread_id, int32_t signals) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcSignalClear(thread_id, signals);
+}
+
+/// Get Signal Flags status of an active thread
+int32_t osSignalGet (osThreadId thread_id) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcSignalGet(thread_id);
+}
+
+/// Wait for one or more Signal Flags to become signaled for the current RUNNING thread
+os_InRegs osEvent osSignalWait (int32_t signals, uint32_t millisec) {
+ osEvent ret;
+
+ if (__get_IPSR() != 0) { // Not allowed in ISR
+ ret.status = osErrorISR;
+ return ret;
+ }
+ return __svcSignalWait(signals, millisec);
+}
+
+
+// ==== Mutex Management ====
+
+// Mutex Service Calls declarations
+SVC_1_1(svcMutexCreate, osMutexId, osMutexDef_t *, RET_pointer)
+SVC_2_1(svcMutexWait, osStatus, osMutexId, uint32_t, RET_osStatus)
+SVC_1_1(svcMutexRelease, osStatus, osMutexId, RET_osStatus)
+SVC_1_1(svcMutexDelete, osStatus, osMutexId, RET_osStatus)
+
+// Mutex Service Calls
+
+/// Create and Initialize a Mutex object
+osMutexId svcMutexCreate (osMutexDef_t *mutex_def) {
+ OS_ID mut;
+
+ if (mutex_def == NULL) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ mut = mutex_def->mutex;
+ if (mut == NULL) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ if (((P_MUCB)mut)->cb_type != 0) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ rt_mut_init(mut); // Initialize Mutex
+
+ return mut;
+}
+
+/// Wait until a Mutex becomes available
+osStatus svcMutexWait (osMutexId mutex_id, uint32_t millisec) {
+ OS_ID mut;
+ OS_RESULT res;
+
+ mut = rt_id2obj(mutex_id);
+ if (mut == NULL) return osErrorParameter;
+
+ if (((P_MUCB)mut)->cb_type != MUCB) return osErrorParameter;
+
+ res = rt_mut_wait(mut, rt_ms2tick(millisec)); // Wait for Mutex
+
+ if (res == OS_R_TMO) {
+ return (millisec ? osErrorTimeoutResource : osErrorResource);
+ }
+
+ return osOK;
+}
+
+/// Release a Mutex that was obtained with osMutexWait
+osStatus svcMutexRelease (osMutexId mutex_id) {
+ OS_ID mut;
+ OS_RESULT res;
+
+ mut = rt_id2obj(mutex_id);
+ if (mut == NULL) return osErrorParameter;
+
+ if (((P_MUCB)mut)->cb_type != MUCB) return osErrorParameter;
+
+ res = rt_mut_release(mut); // Release Mutex
+
+ if (res == OS_R_NOK) return osErrorResource; // Thread not owner or Zero Counter
+
+ return osOK;
+}
+
+/// Delete a Mutex that was created by osMutexCreate
+osStatus svcMutexDelete (osMutexId mutex_id) {
+ OS_ID mut;
+
+ mut = rt_id2obj(mutex_id);
+ if (mut == NULL) return osErrorParameter;
+
+ if (((P_MUCB)mut)->cb_type != MUCB) return osErrorParameter;
+
+ rt_mut_delete(mut); // Release Mutex
+
+ return osOK;
+}
+
+
+// Mutex Public API
+
+/// Create and Initialize a Mutex object
+osMutexId osMutexCreate (osMutexDef_t *mutex_def) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ if (((__get_CONTROL() & 1) == 0) && (os_running == 0)) {
+ // Privileged and not running
+ return svcMutexCreate(mutex_def);
+ } else {
+ return __svcMutexCreate(mutex_def);
+ }
+}
+
+/// Wait until a Mutex becomes available
+osStatus osMutexWait (osMutexId mutex_id, uint32_t millisec) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcMutexWait(mutex_id, millisec);
+}
+
+/// Release a Mutex that was obtained with osMutexWait
+osStatus osMutexRelease (osMutexId mutex_id) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcMutexRelease(mutex_id);
+}
+
+/// Delete a Mutex that was created by osMutexCreate
+osStatus osMutexDelete (osMutexId mutex_id) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcMutexDelete(mutex_id);
+}
+
+
+// ==== Semaphore Management ====
+
+// Semaphore Service Calls declarations
+SVC_2_1(svcSemaphoreCreate, osSemaphoreId, const osSemaphoreDef_t *, int32_t, RET_pointer)
+SVC_2_1(svcSemaphoreWait, int32_t, osSemaphoreId, uint32_t, RET_int32_t)
+SVC_1_1(svcSemaphoreRelease, osStatus, osSemaphoreId, RET_osStatus)
+SVC_1_1(svcSemaphoreDelete, osStatus, osSemaphoreId, RET_osStatus)
+
+// Semaphore Service Calls
+
+/// Create and Initialize a Semaphore object
+osSemaphoreId svcSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count) {
+ OS_ID sem;
+
+ if (semaphore_def == NULL) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ sem = semaphore_def->semaphore;
+ if (sem == NULL) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ if (((P_SCB)sem)->cb_type != 0) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ if (count > osFeature_Semaphore) {
+ sysThreadError(osErrorValue);
+ return NULL;
+ }
+
+ rt_sem_init(sem, count); // Initialize Semaphore
+
+ return sem;
+}
+
+/// Wait until a Semaphore becomes available
+int32_t svcSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec) {
+ OS_ID sem;
+ OS_RESULT res;
+
+ sem = rt_id2obj(semaphore_id);
+ if (sem == NULL) return -1;
+
+ if (((P_SCB)sem)->cb_type != SCB) return -1;
+
+ res = rt_sem_wait(sem, rt_ms2tick(millisec)); // Wait for Semaphore
+
+ if (res == OS_R_TMO) return 0; // Timeout
+
+ return (((P_SCB)sem)->tokens + 1);
+}
+
+/// Release a Semaphore
+osStatus svcSemaphoreRelease (osSemaphoreId semaphore_id) {
+ OS_ID sem;
+
+ sem = rt_id2obj(semaphore_id);
+ if (sem == NULL) return osErrorParameter;
+
+ if (((P_SCB)sem)->cb_type != SCB) return osErrorParameter;
+
+ if (((P_SCB)sem)->tokens == osFeature_Semaphore) return osErrorResource;
+
+ rt_sem_send(sem); // Release Semaphore
+
+ return osOK;
+}
+
+/// Delete a Semaphore that was created by osSemaphoreCreate
+osStatus svcSemaphoreDelete (osSemaphoreId semaphore_id) {
+ OS_ID sem;
+
+ sem = rt_id2obj(semaphore_id);
+ if (sem == NULL) return osErrorParameter;
+
+ if (((P_SCB)sem)->cb_type != SCB) return osErrorParameter;
+
+ rt_sem_delete(sem); // Delete Semaphore
+
+ return osOK;
+}
+
+
+// Semaphore ISR Calls
+
+/// Release a Semaphore
+static __INLINE osStatus isrSemaphoreRelease (osSemaphoreId semaphore_id) {
+ OS_ID sem;
+
+ sem = rt_id2obj(semaphore_id);
+ if (sem == NULL) return osErrorParameter;
+
+ if (((P_SCB)sem)->cb_type != SCB) return osErrorParameter;
+
+ if (((P_SCB)sem)->tokens == osFeature_Semaphore) return osErrorResource;
+
+ isr_sem_send(sem); // Release Semaphore
+
+ return osOK;
+}
+
+
+// Semaphore Public API
+
+/// Create and Initialize a Semaphore object
+osSemaphoreId osSemaphoreCreate (osSemaphoreDef_t *semaphore_def, int32_t count) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ if (((__get_CONTROL() & 1) == 0) && (os_running == 0)) {
+ // Privileged and not running
+ return svcSemaphoreCreate(semaphore_def, count);
+ } else {
+ return __svcSemaphoreCreate(semaphore_def, count);
+ }
+}
+
+/// Wait until a Semaphore becomes available
+int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec) {
+ if (__get_IPSR() != 0) return -1; // Not allowed in ISR
+ return __svcSemaphoreWait(semaphore_id, millisec);
+}
+
+/// Release a Semaphore
+osStatus osSemaphoreRelease (osSemaphoreId semaphore_id) {
+ if (__get_IPSR() != 0) { // in ISR
+ return isrSemaphoreRelease(semaphore_id);
+ } else { // in Thread
+ return __svcSemaphoreRelease(semaphore_id);
+ }
+}
+
+/// Delete a Semaphore that was created by osSemaphoreCreate
+osStatus osSemaphoreDelete (osSemaphoreId semaphore_id) {
+ if (__get_IPSR() != 0) return osErrorISR; // Not allowed in ISR
+ return __svcSemaphoreDelete(semaphore_id);
+}
+
+
+// ==== Memory Management Functions ====
+
+// Memory Management Helper Functions
+
+// Clear Memory Box (Zero init)
+static void rt_clr_box (void *box_mem, void *box) {
+ uint32_t *p, n;
+
+ if (box) {
+ p = box;
+ for (n = ((P_BM)box_mem)->blk_size; n; n -= 4) {
+ *p++ = 0;
+ }
+ }
+}
+
+// Memory Management Service Calls declarations
+SVC_1_1(svcPoolCreate, osPoolId, const osPoolDef_t *, RET_pointer)
+SVC_2_1(sysPoolAlloc, void *, osPoolId, uint32_t, RET_pointer)
+SVC_2_1(sysPoolFree, osStatus, osPoolId, void *, RET_osStatus)
+
+// Memory Management Service & ISR Calls
+
+/// Create and Initialize memory pool
+osPoolId svcPoolCreate (const osPoolDef_t *pool_def) {
+ uint32_t blk_sz;
+
+ if ((pool_def == NULL) ||
+ (pool_def->pool_sz == 0) ||
+ (pool_def->item_sz == 0) ||
+ (pool_def->pool == NULL)) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ blk_sz = (pool_def->item_sz + 3) & ~3;
+
+ _init_box(pool_def->pool, sizeof(struct OS_BM) + pool_def->pool_sz * blk_sz, blk_sz);
+
+ return pool_def->pool;
+}
+
+/// Allocate a memory block from a memory pool
+void *sysPoolAlloc (osPoolId pool_id, uint32_t clr) {
+ void *ptr;
+
+ if (pool_id == NULL) return NULL;
+
+ ptr = rt_alloc_box(pool_id);
+ if (clr) {
+ rt_clr_box(pool_id, ptr);
+ }
+
+ return ptr;
+}
+
+/// Return an allocated memory block back to a specific memory pool
+osStatus sysPoolFree (osPoolId pool_id, void *block) {
+ int32_t res;
+
+ if (pool_id == NULL) return osErrorParameter;
+
+ res = rt_free_box(pool_id, block);
+ if (res != 0) return osErrorValue;
+
+ return osOK;
+}
+
+
+// Memory Management Public API
+
+/// Create and Initialize memory pool
+osPoolId osPoolCreate (osPoolDef_t *pool_def) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ if (((__get_CONTROL() & 1) == 0) && (os_running == 0)) {
+ // Privileged and not running
+ return svcPoolCreate(pool_def);
+ } else {
+ return __svcPoolCreate(pool_def);
+ }
+}
+
+/// Allocate a memory block from a memory pool
+void *osPoolAlloc (osPoolId pool_id) {
+ if ((__get_IPSR() != 0) || ((__get_CONTROL() & 1) == 0)) { // in ISR or Privileged
+ return sysPoolAlloc(pool_id, 0);
+ } else { // in Thread
+ return __sysPoolAlloc(pool_id, 0);
+ }
+}
+
+/// Allocate a memory block from a memory pool and set memory block to zero
+void *osPoolCAlloc (osPoolId pool_id) {
+ if ((__get_IPSR() != 0) || ((__get_CONTROL() & 1) == 0)) { // in ISR or Privileged
+ return sysPoolAlloc(pool_id, 1);
+ } else { // in Thread
+ return __sysPoolAlloc(pool_id, 1);
+ }
+}
+
+/// Return an allocated memory block back to a specific memory pool
+osStatus osPoolFree (osPoolId pool_id, void *block) {
+ if ((__get_IPSR() != 0) || ((__get_CONTROL() & 1) == 0)) { // in ISR or Privileged
+ return sysPoolFree(pool_id, block);
+ } else { // in Thread
+ return __sysPoolFree(pool_id, block);
+ }
+}
+
+
+// ==== Message Queue Management Functions ====
+
+// Message Queue Management Service Calls declarations
+SVC_2_1(svcMessageCreate, osMessageQId, osMessageQDef_t *, osThreadId, RET_pointer)
+SVC_3_1(svcMessagePut, osStatus, osMessageQId, uint32_t, uint32_t, RET_osStatus)
+SVC_2_3(svcMessageGet, os_InRegs osEvent, osMessageQId, uint32_t, RET_osEvent)
+
+// Message Queue Service Calls
+
+/// Create and Initialize Message Queue
+osMessageQId svcMessageCreate (osMessageQDef_t *queue_def, osThreadId thread_id) {
+
+ if ((queue_def == NULL) ||
+ (queue_def->queue_sz == 0) ||
+ (queue_def->pool == NULL)) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ if (((P_MCB)queue_def->pool)->cb_type != 0) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ rt_mbx_init(queue_def->pool, 4*(queue_def->queue_sz + 4));
+
+ return queue_def->pool;
+}
+
+/// Put a Message to a Queue
+osStatus svcMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec) {
+ OS_RESULT res;
+
+ if (queue_id == NULL) return osErrorParameter;
+
+ if (((P_MCB)queue_id)->cb_type != MCB) return osErrorParameter;
+
+ res = rt_mbx_send(queue_id, (void *)info, rt_ms2tick(millisec));
+
+ if (res == OS_R_TMO) {
+ return (millisec ? osErrorTimeoutResource : osErrorResource);
+ }
+
+ return osOK;
+}
+
+/// Get a Message or Wait for a Message from a Queue
+os_InRegs osEvent_type svcMessageGet (osMessageQId queue_id, uint32_t millisec) {
+ OS_RESULT res;
+ osEvent ret;
+
+ if (queue_id == NULL) {
+ ret.status = osErrorParameter;
+ return osEvent_ret_status;
+ }
+
+ if (((P_MCB)queue_id)->cb_type != MCB) {
+ ret.status = osErrorParameter;
+ return osEvent_ret_status;
+ }
+
+ res = rt_mbx_wait(queue_id, &ret.value.p, rt_ms2tick(millisec));
+
+ if (res == OS_R_TMO) {
+ ret.status = millisec ? osEventTimeout : osOK;
+ return osEvent_ret_value;
+ }
+
+ ret.status = osEventMessage;
+
+ return osEvent_ret_value;
+}
+
+
+// Message Queue ISR Calls
+
+/// Put a Message to a Queue
+static __INLINE osStatus isrMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec) {
+
+ if ((queue_id == NULL) || (millisec != 0)) {
+ return osErrorParameter;
+ }
+
+ if (((P_MCB)queue_id)->cb_type != MCB) return osErrorParameter;
+
+ if (rt_mbx_check(queue_id) == 0) { // Check if Queue is full
+ return osErrorResource;
+ }
+
+ isr_mbx_send(queue_id, (void *)info);
+
+ return osOK;
+}
+
+/// Get a Message or Wait for a Message from a Queue
+static __INLINE os_InRegs osEvent isrMessageGet (osMessageQId queue_id, uint32_t millisec) {
+ OS_RESULT res;
+ osEvent ret;
+
+ if ((queue_id == NULL) || (millisec != 0)) {
+ ret.status = osErrorParameter;
+ return ret;
+ }
+
+ if (((P_MCB)queue_id)->cb_type != MCB) {
+ ret.status = osErrorParameter;
+ return ret;
+ }
+
+ res = isr_mbx_receive(queue_id, &ret.value.p);
+
+ if (res != OS_R_MBX) {
+ ret.status = osOK;
+ return ret;
+ }
+
+ ret.status = osEventMessage;
+
+ return ret;
+}
+
+
+// Message Queue Management Public API
+
+/// Create and Initialize Message Queue
+osMessageQId osMessageCreate (osMessageQDef_t *queue_def, osThreadId thread_id) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ if (((__get_CONTROL() & 1) == 0) && (os_running == 0)) {
+ // Privileged and not running
+ return svcMessageCreate(queue_def, thread_id);
+ } else {
+ return __svcMessageCreate(queue_def, thread_id);
+ }
+}
+
+/// Put a Message to a Queue
+osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec) {
+ if (__get_IPSR() != 0) { // in ISR
+ return isrMessagePut(queue_id, info, millisec);
+ } else { // in Thread
+ return __svcMessagePut(queue_id, info, millisec);
+ }
+}
+
+/// Get a Message or Wait for a Message from a Queue
+os_InRegs osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec) {
+ if (__get_IPSR() != 0) { // in ISR
+ return isrMessageGet(queue_id, millisec);
+ } else { // in Thread
+ return __svcMessageGet(queue_id, millisec);
+ }
+}
+
+
+// ==== Mail Queue Management Functions ====
+
+// Mail Queue Management Service Calls declarations
+SVC_2_1(svcMailCreate, osMailQId, osMailQDef_t *, osThreadId, RET_pointer)
+SVC_4_1(sysMailAlloc, void *, osMailQId, uint32_t, uint32_t, uint32_t, RET_pointer)
+SVC_3_1(sysMailFree, osStatus, osMailQId, void *, uint32_t, RET_osStatus)
+
+// Mail Queue Management Service & ISR Calls
+
+/// Create and Initialize mail queue
+osMailQId svcMailCreate (osMailQDef_t *queue_def, osThreadId thread_id) {
+ uint32_t blk_sz;
+ P_MCB pmcb;
+ void *pool;
+
+ if ((queue_def == NULL) ||
+ (queue_def->queue_sz == 0) ||
+ (queue_def->item_sz == 0) ||
+ (queue_def->pool == NULL)) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ pmcb = *(((void **)queue_def->pool) + 0);
+ pool = *(((void **)queue_def->pool) + 1);
+
+ if ((pool == NULL) || (pmcb == NULL) || (pmcb->cb_type != 0)) {
+ sysThreadError(osErrorParameter);
+ return NULL;
+ }
+
+ blk_sz = (queue_def->item_sz + 3) & ~3;
+
+ _init_box(pool, sizeof(struct OS_BM) + queue_def->queue_sz * blk_sz, blk_sz);
+
+ rt_mbx_init(pmcb, 4*(queue_def->queue_sz + 4));
+
+
+ return queue_def->pool;
+}
+
+/// Allocate a memory block from a mail
+void *sysMailAlloc (osMailQId queue_id, uint32_t millisec, uint32_t isr, uint32_t clr) {
+ P_MCB pmcb;
+ void *pool;
+ void *mem;
+
+ if (queue_id == NULL) return NULL;
+
+ pmcb = *(((void **)queue_id) + 0);
+ pool = *(((void **)queue_id) + 1);
+
+ if ((pool == NULL) || (pmcb == NULL)) return NULL;
+
+ if (isr && (millisec != 0)) return NULL;
+
+ mem = rt_alloc_box(pool);
+ if (clr) {
+ rt_clr_box(pool, mem);
+ }
+
+ if ((mem == NULL) && (millisec != 0)) {
+ // Put Task to sleep when Memory not available
+ if (pmcb->p_lnk != NULL) {
+ rt_put_prio((P_XCB)pmcb, os_tsk.run);
+ } else {
+ pmcb->p_lnk = os_tsk.run;
+ os_tsk.run->p_lnk = NULL;
+ os_tsk.run->p_rlnk = (P_TCB)pmcb;
+ // Task is waiting to allocate a message
+ pmcb->state = 3;
+ }
+ rt_block(rt_ms2tick(millisec), WAIT_MBX);
+ }
+
+ return mem;
+}
+
+/// Free a memory block from a mail
+osStatus sysMailFree (osMailQId queue_id, void *mail, uint32_t isr) {
+ P_MCB pmcb;
+ P_TCB ptcb;
+ void *pool;
+ void *mem;
+ int32_t res;
+
+ if (queue_id == NULL) return osErrorParameter;
+
+ pmcb = *(((void **)queue_id) + 0);
+ pool = *(((void **)queue_id) + 1);
+
+ if ((pmcb == NULL) || (pool == NULL)) return osErrorParameter;
+
+ res = rt_free_box(pool, mail);
+
+ if (res != 0) return osErrorValue;
+
+ if (pmcb->state == 3) {
+ // Task is waiting to allocate a message
+ if (isr) {
+ rt_psq_enq (pmcb, (U32)pool);
+ rt_psh_req ();
+ } else {
+ mem = rt_alloc_box(pool);
+ if (mem != NULL) {
+ ptcb = rt_get_first((P_XCB)pmcb);
+ if (pmcb->p_lnk == NULL) {
+ pmcb->state = 0;
+ }
+ rt_ret_val(ptcb, (U32)mem);
+ rt_rmv_dly(ptcb);
+ rt_dispatch(ptcb);
+ }
+ }
+ }
+
+ return osOK;
+}
+
+
+// Mail Queue Management Public API
+
+/// Create and Initialize mail queue
+osMailQId osMailCreate (osMailQDef_t *queue_def, osThreadId thread_id) {
+ if (__get_IPSR() != 0) return NULL; // Not allowed in ISR
+ if (((__get_CONTROL() & 1) == 0) && (os_running == 0)) {
+ // Privileged and not running
+ return svcMailCreate(queue_def, thread_id);
+ } else {
+ return __svcMailCreate(queue_def, thread_id);
+ }
+}
+
+/// Allocate a memory block from a mail
+void *osMailAlloc (osMailQId queue_id, uint32_t millisec) {
+ if (__get_IPSR() != 0) { // in ISR
+ return sysMailAlloc(queue_id, millisec, 1, 0);
+ } else { // in Thread
+ return __sysMailAlloc(queue_id, millisec, 0, 0);
+ }
+}
+
+/// Allocate a memory block from a mail and set memory block to zero
+void *osMailCAlloc (osMailQId queue_id, uint32_t millisec) {
+ if (__get_IPSR() != 0) { // in ISR
+ return sysMailAlloc(queue_id, millisec, 1, 1);
+ } else { // in Thread
+ return __sysMailAlloc(queue_id, millisec, 0, 1);
+ }
+}
+
+/// Free a memory block from a mail
+osStatus osMailFree (osMailQId queue_id, void *mail) {
+ if (__get_IPSR() != 0) { // in ISR
+ return sysMailFree(queue_id, mail, 1);
+ } else { // in Thread
+ return __sysMailFree(queue_id, mail, 0);
+ }
+}
+
+/// Put a mail to a queue
+osStatus osMailPut (osMailQId queue_id, void *mail) {
+ if (queue_id == NULL) return osErrorParameter;
+ if (mail == NULL) return osErrorValue;
+ return osMessagePut(*((void **)queue_id), (uint32_t)mail, 0);
+}
+
+/// Get a mail from a queue
+os_InRegs osEvent osMailGet (osMailQId queue_id, uint32_t millisec) {
+ osEvent ret;
+
+ if (queue_id == NULL) {
+ ret.status = osErrorParameter;
+ return ret;
+ }
+
+ ret = osMessageGet(*((void **)queue_id), millisec);
+ if (ret.status == osEventMessage) ret.status = osEventMail;
+
+ return ret;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_Event.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,190 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_EVENT.C
+ * Purpose: Implements waits and wake-ups for event flags
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_Event.h"
+#include "rt_List.h"
+#include "rt_Task.h"
+#include "rt_HAL_CM.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_evt_wait -----------------------------------*/
+
+OS_RESULT rt_evt_wait (U16 wait_flags, U16 timeout, BOOL and_wait) {
+ /* Wait for one or more event flags with optional time-out. */
+ /* "wait_flags" identifies the flags to wait for. */
+ /* "timeout" is the time-out limit in system ticks (0xffff if no time-out) */
+ /* "and_wait" specifies the AND-ing of "wait_flags" as condition to be met */
+ /* to complete the wait. (OR-ing if set to 0). */
+ U32 block_state;
+
+ if (and_wait) {
+ /* Check for AND-connected events */
+ if ((os_tsk.run->events & wait_flags) == wait_flags) {
+ os_tsk.run->events &= ~wait_flags;
+ return (OS_R_EVT);
+ }
+ block_state = WAIT_AND;
+ }
+ else {
+ /* Check for OR-connected events */
+ if (os_tsk.run->events & wait_flags) {
+ os_tsk.run->waits = os_tsk.run->events & wait_flags;
+ os_tsk.run->events &= ~wait_flags;
+ return (OS_R_EVT);
+ }
+ block_state = WAIT_OR;
+ }
+ /* Task has to wait */
+ os_tsk.run->waits = wait_flags;
+ rt_block (timeout, (U8)block_state);
+ return (OS_R_TMO);
+}
+
+
+/*--------------------------- rt_evt_set ------------------------------------*/
+
+void rt_evt_set (U16 event_flags, OS_TID task_id) {
+ /* Set one or more event flags of a selectable task. */
+ P_TCB p_tcb;
+
+ p_tcb = os_active_TCB[task_id-1];
+ if (p_tcb == NULL) {
+ return;
+ }
+ p_tcb->events |= event_flags;
+ event_flags = p_tcb->waits;
+ /* If the task is not waiting for an event, it should not be put */
+ /* to ready state. */
+ if (p_tcb->state == WAIT_AND) {
+ /* Check for AND-connected events */
+ if ((p_tcb->events & event_flags) == event_flags) {
+ goto wkup;
+ }
+ }
+ if (p_tcb->state == WAIT_OR) {
+ /* Check for OR-connected events */
+ if (p_tcb->events & event_flags) {
+ p_tcb->waits &= p_tcb->events;
+wkup: p_tcb->events &= ~event_flags;
+ rt_rmv_dly (p_tcb);
+ p_tcb->state = READY;
+#ifdef __CMSIS_RTOS
+ rt_ret_val2(p_tcb, 0x08/*osEventSignal*/, p_tcb->waits);
+#else
+ rt_ret_val (p_tcb, OS_R_EVT);
+#endif
+ rt_dispatch (p_tcb);
+ }
+ }
+}
+
+
+/*--------------------------- rt_evt_clr ------------------------------------*/
+
+void rt_evt_clr (U16 clear_flags, OS_TID task_id) {
+ /* Clear one or more event flags (identified by "clear_flags") of a */
+ /* selectable task (identified by "task"). */
+ P_TCB task = os_active_TCB[task_id-1];
+
+ if (task == NULL) {
+ return;
+ }
+ task->events &= ~clear_flags;
+}
+
+
+/*--------------------------- isr_evt_set -----------------------------------*/
+
+void isr_evt_set (U16 event_flags, OS_TID task_id) {
+ /* Same function as "os_evt_set", but to be called by ISRs. */
+ P_TCB p_tcb = os_active_TCB[task_id-1];
+
+ if (p_tcb == NULL) {
+ return;
+ }
+ rt_psq_enq (p_tcb, event_flags);
+ rt_psh_req ();
+}
+
+
+/*--------------------------- rt_evt_get ------------------------------------*/
+
+U16 rt_evt_get (void) {
+ /* Get events of a running task after waiting for OR connected events. */
+ return (os_tsk.run->waits);
+}
+
+
+/*--------------------------- rt_evt_psh ------------------------------------*/
+
+void rt_evt_psh (P_TCB p_CB, U16 set_flags) {
+ /* Check if task has to be waken up */
+ U16 event_flags;
+
+ p_CB->events |= set_flags;
+ event_flags = p_CB->waits;
+ if (p_CB->state == WAIT_AND) {
+ /* Check for AND-connected events */
+ if ((p_CB->events & event_flags) == event_flags) {
+ goto rdy;
+ }
+ }
+ if (p_CB->state == WAIT_OR) {
+ /* Check for OR-connected events */
+ if (p_CB->events & event_flags) {
+ p_CB->waits &= p_CB->events;
+rdy: p_CB->events &= ~event_flags;
+ rt_rmv_dly (p_CB);
+ p_CB->state = READY;
+#ifdef __CMSIS_RTOS
+ rt_ret_val2(p_CB, 0x08/*osEventSignal*/, p_CB->waits);
+#else
+ rt_ret_val (p_CB, OS_R_EVT);
+#endif
+ rt_put_prio (&os_rdy, p_CB);
+ }
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_Event.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,46 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_EVENT.H + * Purpose: Implements waits and wake-ups for event flags + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Functions */ +extern OS_RESULT rt_evt_wait (U16 wait_flags, U16 timeout, BOOL and_wait); +extern void rt_evt_set (U16 event_flags, OS_TID task_id); +extern void rt_evt_clr (U16 clear_flags, OS_TID task_id); +extern void isr_evt_set (U16 event_flags, OS_TID task_id); +extern U16 rt_evt_get (void); +extern void rt_evt_psh (P_TCB p_CB, U16 set_flags); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_HAL_CM.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,276 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_HAL_CM.H
+ * Purpose: Hardware Abstraction Layer for Cortex-M definitions
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+/* Definitions */
+#define INITIAL_xPSR 0x01000000
+#define DEMCR_TRCENA 0x01000000
+#define ITM_ITMENA 0x00000001
+#define MAGIC_WORD 0xE25A2EA5
+
+#if defined (__CC_ARM) /* ARM Compiler */
+
+#if ((__TARGET_ARCH_7_M || __TARGET_ARCH_7E_M) && !NO_EXCLUSIVE_ACCESS)
+ #define __USE_EXCLUSIVE_ACCESS
+#else
+ #undef __USE_EXCLUSIVE_ACCESS
+#endif
+
+#elif defined (__GNUC__) /* GNU Compiler */
+
+#undef __USE_EXCLUSIVE_ACCESS
+
+#if defined (__CORTEX_M0) || defined (__CORTEX_M0PLUS)
+#define __TARGET_ARCH_6S_M 1
+#else
+#define __TARGET_ARCH_6S_M 0
+#endif
+
+#if defined (__VFP_FP__) && !defined(__SOFTFP__)
+#define __TARGET_FPU_VFP 1
+#else
+#define __TARGET_FPU_VFP 0
+#endif
+
+#define __inline inline
+#define __weak __attribute__((weak))
+
+#ifndef __CMSIS_GENERIC
+
+__attribute__((always_inline)) static inline void __enable_irq(void)
+{
+ __asm volatile ("cpsie i");
+}
+
+__attribute__((always_inline)) static inline U32 __disable_irq(void)
+{
+ U32 result;
+
+ __asm volatile ("mrs %0, primask" : "=r" (result));
+ __asm volatile ("cpsid i");
+ return(result & 1);
+}
+
+#endif
+
+__attribute__(( always_inline)) static inline U8 __clz(U32 value)
+{
+ U8 result;
+
+ __asm volatile ("clz %0, %1" : "=r" (result) : "r" (value));
+ return(result);
+}
+
+#elif defined (__ICCARM__) /* IAR Compiler */
+
+#undef __USE_EXCLUSIVE_ACCESS
+
+#if (__CORE__ == __ARM6M__)
+#define __TARGET_ARCH_6S_M 1
+#else
+#define __TARGET_ARCH_6S_M 0
+#endif
+
+#if defined __ARMVFP__
+#define __TARGET_FPU_VFP 1
+#else
+#define __TARGET_FPU_VFP 0
+#endif
+
+#define __inline inline
+
+#ifndef __CMSIS_GENERIC
+
+static inline void __enable_irq(void)
+{
+ __asm volatile ("cpsie i");
+}
+
+static inline U32 __disable_irq(void)
+{
+ U32 result;
+
+ __asm volatile ("mrs %0, primask" : "=r" (result));
+ __asm volatile ("cpsid i");
+ return(result & 1);
+}
+
+#endif
+
+static inline U8 __clz(U32 value)
+{
+ U8 result;
+
+ __asm volatile ("clz %0, %1" : "=r" (result) : "r" (value));
+ return(result);
+}
+
+#endif
+
+/* NVIC registers */
+#define NVIC_ST_CTRL (*((volatile U32 *)0xE000E010))
+#define NVIC_ST_RELOAD (*((volatile U32 *)0xE000E014))
+#define NVIC_ST_CURRENT (*((volatile U32 *)0xE000E018))
+#define NVIC_ISER ((volatile U32 *)0xE000E100)
+#define NVIC_ICER ((volatile U32 *)0xE000E180)
+#if (__TARGET_ARCH_6S_M)
+#define NVIC_IP ((volatile U32 *)0xE000E400)
+#else
+#define NVIC_IP ((volatile U8 *)0xE000E400)
+#endif
+#define NVIC_INT_CTRL (*((volatile U32 *)0xE000ED04))
+#define NVIC_AIR_CTRL (*((volatile U32 *)0xE000ED0C))
+#define NVIC_SYS_PRI2 (*((volatile U32 *)0xE000ED1C))
+#define NVIC_SYS_PRI3 (*((volatile U32 *)0xE000ED20))
+
+#define OS_PEND_IRQ() NVIC_INT_CTRL = (1<<28)
+#define OS_PENDING ((NVIC_INT_CTRL >> 26) & (1<<2 | 1))
+#define OS_UNPEND(fl) NVIC_INT_CTRL = (*fl = OS_PENDING) << 25
+#define OS_PEND(fl,p) NVIC_INT_CTRL = (fl | p<<2) << 26
+#define OS_LOCK() NVIC_ST_CTRL = 0x0005
+#define OS_UNLOCK() NVIC_ST_CTRL = 0x0007
+
+#define OS_X_PENDING ((NVIC_INT_CTRL >> 28) & 1)
+#define OS_X_UNPEND(fl) NVIC_INT_CTRL = (*fl = OS_X_PENDING) << 27
+#define OS_X_PEND(fl,p) NVIC_INT_CTRL = (fl | p) << 28
+#if (__TARGET_ARCH_6S_M)
+#define OS_X_INIT(n) NVIC_IP[n>>2] |= 0xFF << (8*(n & 0x03)); \
+ NVIC_ISER[n>>5] = 1 << (n & 0x1F)
+#else
+#define OS_X_INIT(n) NVIC_IP[n] = 0xFF; \
+ NVIC_ISER[n>>5] = 1 << (n & 0x1F)
+#endif
+#define OS_X_LOCK(n) NVIC_ICER[n>>5] = 1 << (n & 0x1F)
+#define OS_X_UNLOCK(n) NVIC_ISER[n>>5] = 1 << (n & 0x1F)
+
+/* Core Debug registers */
+#define DEMCR (*((volatile U32 *)0xE000EDFC))
+
+/* ITM registers */
+#define ITM_CONTROL (*((volatile U32 *)0xE0000E80))
+#define ITM_ENABLE (*((volatile U32 *)0xE0000E00))
+#define ITM_PORT30_U32 (*((volatile U32 *)0xE0000078))
+#define ITM_PORT31_U32 (*((volatile U32 *)0xE000007C))
+#define ITM_PORT31_U16 (*((volatile U16 *)0xE000007C))
+#define ITM_PORT31_U8 (*((volatile U8 *)0xE000007C))
+
+/* Variables */
+extern BIT dbg_msg;
+
+/* Functions */
+#ifdef __USE_EXCLUSIVE_ACCESS
+ #define rt_inc(p) while(__strex((__ldrex(p)+1),p))
+ #define rt_dec(p) while(__strex((__ldrex(p)-1),p))
+#else
+ #define rt_inc(p) __disable_irq();(*p)++;__enable_irq();
+ #define rt_dec(p) __disable_irq();(*p)--;__enable_irq();
+#endif
+
+__inline static U32 rt_inc_qi (U32 size, U8 *count, U8 *first) {
+ U32 cnt,c2;
+#ifdef __USE_EXCLUSIVE_ACCESS
+ do {
+ if ((cnt = __ldrex(count)) == size) {
+ __clrex();
+ return (cnt); }
+ } while (__strex(cnt+1, count));
+ do {
+ c2 = (cnt = __ldrex(first)) + 1;
+ if (c2 == size) c2 = 0;
+ } while (__strex(c2, first));
+#else
+ __disable_irq();
+ if ((cnt = *count) < size) {
+ *count = cnt+1;
+ c2 = (cnt = *first) + 1;
+ if (c2 == size) c2 = 0;
+ *first = c2;
+ }
+ __enable_irq ();
+#endif
+ return (cnt);
+}
+
+__inline static void rt_systick_init (void) {
+ NVIC_ST_RELOAD = os_trv;
+ NVIC_ST_CURRENT = 0;
+ NVIC_ST_CTRL = 0x0007;
+ NVIC_SYS_PRI3 |= 0xFF000000;
+}
+
+__inline static void rt_svc_init (void) {
+#if !(__TARGET_ARCH_6S_M)
+ int sh,prigroup;
+#endif
+ NVIC_SYS_PRI3 |= 0x00FF0000;
+#if (__TARGET_ARCH_6S_M)
+ NVIC_SYS_PRI2 |= (NVIC_SYS_PRI3<<(8+1)) & 0xFC000000;
+#else
+ sh = 8 - __clz (~((NVIC_SYS_PRI3 << 8) & 0xFF000000));
+ prigroup = ((NVIC_AIR_CTRL >> 8) & 0x07);
+ if (prigroup >= sh) {
+ sh = prigroup + 1;
+ }
+ NVIC_SYS_PRI2 = ((0xFEFFFFFF << sh) & 0xFF000000) | (NVIC_SYS_PRI2 & 0x00FFFFFF);
+#endif
+}
+
+extern void rt_set_PSP (U32 stack);
+extern U32 rt_get_PSP (void);
+extern void os_set_env (void);
+extern void *_alloc_box (void *box_mem);
+extern int _free_box (void *box_mem, void *box);
+
+extern void rt_init_stack (P_TCB p_TCB, FUNCP task_body);
+extern void rt_ret_val (P_TCB p_TCB, U32 v0);
+extern void rt_ret_val2 (P_TCB p_TCB, U32 v0, U32 v1);
+
+extern void dbg_init (void);
+extern void dbg_task_notify (P_TCB p_tcb, BOOL create);
+extern void dbg_task_switch (U32 task_id);
+
+#ifdef DBG_MSG
+#define DBG_INIT() dbg_init()
+#define DBG_TASK_NOTIFY(p_tcb,create) if (dbg_msg) dbg_task_notify(p_tcb,create)
+#define DBG_TASK_SWITCH(task_id) if (dbg_msg && (os_tsk.new_tsk != os_tsk.run)) \
+ dbg_task_switch(task_id)
+#else
+#define DBG_INIT()
+#define DBG_TASK_NOTIFY(p_tcb,create)
+#define DBG_TASK_SWITCH(task_id)
+#endif
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_List.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,320 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_LIST.C
+ * Purpose: Functions for the management of different lists
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_List.h"
+#include "rt_Task.h"
+#include "rt_Time.h"
+#include "rt_HAL_CM.h"
+
+/*----------------------------------------------------------------------------
+ * Global Variables
+ *---------------------------------------------------------------------------*/
+
+/* List head of chained ready tasks */
+struct OS_XCB os_rdy;
+/* List head of chained delay tasks */
+struct OS_XCB os_dly;
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_put_prio -----------------------------------*/
+
+void rt_put_prio (P_XCB p_CB, P_TCB p_task) {
+ /* Put task identified with "p_task" into list ordered by priority. */
+ /* "p_CB" points to head of list; list has always an element at end with */
+ /* a priority less than "p_task->prio". */
+ P_TCB p_CB2;
+ U32 prio;
+ BOOL sem_mbx = __FALSE;
+
+ if (p_CB->cb_type == SCB || p_CB->cb_type == MCB || p_CB->cb_type == MUCB) {
+ sem_mbx = __TRUE;
+ }
+ prio = p_task->prio;
+ p_CB2 = p_CB->p_lnk;
+ /* Search for an entry in the list */
+ while (p_CB2 != NULL && prio <= p_CB2->prio) {
+ p_CB = (P_XCB)p_CB2;
+ p_CB2 = p_CB2->p_lnk;
+ }
+ /* Entry found, insert the task into the list */
+ p_task->p_lnk = p_CB2;
+ p_CB->p_lnk = p_task;
+ if (sem_mbx) {
+ if (p_CB2 != NULL) {
+ p_CB2->p_rlnk = p_task;
+ }
+ p_task->p_rlnk = (P_TCB)p_CB;
+ }
+ else {
+ p_task->p_rlnk = NULL;
+ }
+}
+
+
+/*--------------------------- rt_get_first ----------------------------------*/
+
+P_TCB rt_get_first (P_XCB p_CB) {
+ /* Get task at head of list: it is the task with highest priority. */
+ /* "p_CB" points to head of list. */
+ P_TCB p_first;
+
+ p_first = p_CB->p_lnk;
+ p_CB->p_lnk = p_first->p_lnk;
+ if (p_CB->cb_type == SCB || p_CB->cb_type == MCB || p_CB->cb_type == MUCB) {
+ if (p_first->p_lnk != NULL) {
+ p_first->p_lnk->p_rlnk = (P_TCB)p_CB;
+ p_first->p_lnk = NULL;
+ }
+ p_first->p_rlnk = NULL;
+ }
+ else {
+ p_first->p_lnk = NULL;
+ }
+ return (p_first);
+}
+
+
+/*--------------------------- rt_put_rdy_first ------------------------------*/
+
+void rt_put_rdy_first (P_TCB p_task) {
+ /* Put task identified with "p_task" at the head of the ready list. The */
+ /* task must have at least a priority equal to highest priority in list. */
+ p_task->p_lnk = os_rdy.p_lnk;
+ p_task->p_rlnk = NULL;
+ os_rdy.p_lnk = p_task;
+}
+
+
+/*--------------------------- rt_get_same_rdy_prio --------------------------*/
+
+P_TCB rt_get_same_rdy_prio (void) {
+ /* Remove a task of same priority from ready list if any exists. Other- */
+ /* wise return NULL. */
+ P_TCB p_first;
+
+ p_first = os_rdy.p_lnk;
+ if (p_first->prio == os_tsk.run->prio) {
+ os_rdy.p_lnk = os_rdy.p_lnk->p_lnk;
+ return (p_first);
+ }
+ return (NULL);
+}
+
+
+/*--------------------------- rt_resort_prio --------------------------------*/
+
+void rt_resort_prio (P_TCB p_task) {
+ /* Re-sort ordered lists after the priority of 'p_task' has changed. */
+ P_TCB p_CB;
+
+ if (p_task->p_rlnk == NULL) {
+ if (p_task->state == READY) {
+ /* Task is chained into READY list. */
+ p_CB = (P_TCB)&os_rdy;
+ goto res;
+ }
+ }
+ else {
+ p_CB = p_task->p_rlnk;
+ while (p_CB->cb_type == TCB) {
+ /* Find a header of this task chain list. */
+ p_CB = p_CB->p_rlnk;
+ }
+res:rt_rmv_list (p_task);
+ rt_put_prio ((P_XCB)p_CB, p_task);
+ }
+}
+
+
+/*--------------------------- rt_put_dly ------------------------------------*/
+
+void rt_put_dly (P_TCB p_task, U16 delay) {
+ /* Put a task identified with "p_task" into chained delay wait list using */
+ /* a delay value of "delay". */
+ P_TCB p;
+ U32 delta,idelay = delay;
+
+ p = (P_TCB)&os_dly;
+ if (p->p_dlnk == NULL) {
+ /* Delay list empty */
+ delta = 0;
+ goto last;
+ }
+ delta = os_dly.delta_time;
+ while (delta < idelay) {
+ if (p->p_dlnk == NULL) {
+ /* End of list found */
+last: p_task->p_dlnk = NULL;
+ p->p_dlnk = p_task;
+ p_task->p_blnk = p;
+ p->delta_time = (U16)(idelay - delta);
+ p_task->delta_time = 0;
+ return;
+ }
+ p = p->p_dlnk;
+ delta += p->delta_time;
+ }
+ /* Right place found */
+ p_task->p_dlnk = p->p_dlnk;
+ p->p_dlnk = p_task;
+ p_task->p_blnk = p;
+ if (p_task->p_dlnk != NULL) {
+ p_task->p_dlnk->p_blnk = p_task;
+ }
+ p_task->delta_time = (U16)(delta - idelay);
+ p->delta_time -= p_task->delta_time;
+}
+
+
+/*--------------------------- rt_dec_dly ------------------------------------*/
+
+void rt_dec_dly (void) {
+ /* Decrement delta time of list head: remove tasks having a value of zero.*/
+ P_TCB p_rdy;
+
+ if (os_dly.p_dlnk == NULL) {
+ return;
+ }
+ os_dly.delta_time--;
+ while ((os_dly.delta_time == 0) && (os_dly.p_dlnk != NULL)) {
+ p_rdy = os_dly.p_dlnk;
+ if (p_rdy->p_rlnk != NULL) {
+ /* Task is really enqueued, remove task from semaphore/mailbox */
+ /* timeout waiting list. */
+ p_rdy->p_rlnk->p_lnk = p_rdy->p_lnk;
+ if (p_rdy->p_lnk != NULL) {
+ p_rdy->p_lnk->p_rlnk = p_rdy->p_rlnk;
+ p_rdy->p_lnk = NULL;
+ }
+ p_rdy->p_rlnk = NULL;
+ }
+ rt_put_prio (&os_rdy, p_rdy);
+ os_dly.delta_time = p_rdy->delta_time;
+ if (p_rdy->state == WAIT_ITV) {
+ /* Calculate the next time for interval wait. */
+ p_rdy->delta_time = p_rdy->interval_time + (U16)os_time;
+ }
+ p_rdy->state = READY;
+ os_dly.p_dlnk = p_rdy->p_dlnk;
+ if (p_rdy->p_dlnk != NULL) {
+ p_rdy->p_dlnk->p_blnk = (P_TCB)&os_dly;
+ p_rdy->p_dlnk = NULL;
+ }
+ p_rdy->p_blnk = NULL;
+ }
+}
+
+
+/*--------------------------- rt_rmv_list -----------------------------------*/
+
+void rt_rmv_list (P_TCB p_task) {
+ /* Remove task identified with "p_task" from ready, semaphore or mailbox */
+ /* waiting list if enqueued. */
+ P_TCB p_b;
+
+ if (p_task->p_rlnk != NULL) {
+ /* A task is enqueued in semaphore / mailbox waiting list. */
+ p_task->p_rlnk->p_lnk = p_task->p_lnk;
+ if (p_task->p_lnk != NULL) {
+ p_task->p_lnk->p_rlnk = p_task->p_rlnk;
+ }
+ return;
+ }
+
+ p_b = (P_TCB)&os_rdy;
+ while (p_b != NULL) {
+ /* Search the ready list for task "p_task" */
+ if (p_b->p_lnk == p_task) {
+ p_b->p_lnk = p_task->p_lnk;
+ return;
+ }
+ p_b = p_b->p_lnk;
+ }
+}
+
+
+/*--------------------------- rt_rmv_dly ------------------------------------*/
+
+void rt_rmv_dly (P_TCB p_task) {
+ /* Remove task identified with "p_task" from delay list if enqueued. */
+ P_TCB p_b;
+
+ p_b = p_task->p_blnk;
+ if (p_b != NULL) {
+ /* Task is really enqueued */
+ p_b->p_dlnk = p_task->p_dlnk;
+ if (p_task->p_dlnk != NULL) {
+ /* 'p_task' is in the middle of list */
+ p_b->delta_time += p_task->delta_time;
+ p_task->p_dlnk->p_blnk = p_b;
+ p_task->p_dlnk = NULL;
+ }
+ else {
+ /* 'p_task' is at the end of list */
+ p_b->delta_time = 0;
+ }
+ p_task->p_blnk = NULL;
+ }
+}
+
+
+/*--------------------------- rt_psq_enq ------------------------------------*/
+
+void rt_psq_enq (OS_ID entry, U32 arg) {
+ /* Insert post service request "entry" into ps-queue. */
+ U32 idx;
+
+ idx = rt_inc_qi (os_psq->size, &os_psq->count, &os_psq->first);
+ if (idx < os_psq->size) {
+ os_psq->q[idx].id = entry;
+ os_psq->q[idx].arg = arg;
+ }
+ else {
+ os_error (OS_ERR_FIFO_OVF);
+ }
+}
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_List.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,67 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_LIST.H + * Purpose: Functions for the management of different lists + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Definitions */ + +/* Values for 'cb_type' */ +#define TCB 0 +#define MCB 1 +#define SCB 2 +#define MUCB 3 +#define HCB 4 + +/* Variables */ +extern struct OS_XCB os_rdy; +extern struct OS_XCB os_dly; + +/* Functions */ +extern void rt_put_prio (P_XCB p_CB, P_TCB p_task); +extern P_TCB rt_get_first (P_XCB p_CB); +extern void rt_put_rdy_first (P_TCB p_task); +extern P_TCB rt_get_same_rdy_prio (void); +extern void rt_resort_prio (P_TCB p_task); +extern void rt_put_dly (P_TCB p_task, U16 delay); +extern void rt_dec_dly (void); +extern void rt_rmv_list (P_TCB p_task); +extern void rt_rmv_dly (P_TCB p_task); +extern void rt_psq_enq (OS_ID entry, U32 arg); + +/* This is a fast macro generating in-line code */ +#define rt_rdy_prio(void) (os_rdy.p_lnk->prio) + + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_Mailbox.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,292 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_MAILBOX.C
+ * Purpose: Implements waits and wake-ups for mailbox messages
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_List.h"
+#include "rt_Mailbox.h"
+#include "rt_MemBox.h"
+#include "rt_Task.h"
+#include "rt_HAL_CM.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_mbx_init -----------------------------------*/
+
+void rt_mbx_init (OS_ID mailbox, U16 mbx_size) {
+ /* Initialize a mailbox */
+ P_MCB p_MCB = mailbox;
+
+ p_MCB->cb_type = MCB;
+ p_MCB->state = 0;
+ p_MCB->isr_st = 0;
+ p_MCB->p_lnk = NULL;
+ p_MCB->first = 0;
+ p_MCB->last = 0;
+ p_MCB->count = 0;
+ p_MCB->size = (mbx_size + sizeof(void *) - sizeof(struct OS_MCB)) /
+ (U32)sizeof (void *);
+}
+
+
+/*--------------------------- rt_mbx_send -----------------------------------*/
+
+OS_RESULT rt_mbx_send (OS_ID mailbox, void *p_msg, U16 timeout) {
+ /* Send message to a mailbox */
+ P_MCB p_MCB = mailbox;
+ P_TCB p_TCB;
+
+ if ((p_MCB->p_lnk != NULL) && (p_MCB->state == 1)) {
+ /* A task is waiting for message */
+ p_TCB = rt_get_first ((P_XCB)p_MCB);
+#ifdef __CMSIS_RTOS
+ rt_ret_val2(p_TCB, 0x10/*osEventMessage*/, (U32)p_msg);
+#else
+ *p_TCB->msg = p_msg;
+ rt_ret_val (p_TCB, OS_R_MBX);
+#endif
+ rt_rmv_dly (p_TCB);
+ rt_dispatch (p_TCB);
+ }
+ else {
+ /* Store message in mailbox queue */
+ if (p_MCB->count == p_MCB->size) {
+ /* No free message entry, wait for one. If message queue is full, */
+ /* then no task is waiting for message. The 'p_MCB->p_lnk' list */
+ /* pointer can now be reused for send message waits task list. */
+ if (timeout == 0) {
+ return (OS_R_TMO);
+ }
+ if (p_MCB->p_lnk != NULL) {
+ rt_put_prio ((P_XCB)p_MCB, os_tsk.run);
+ }
+ else {
+ p_MCB->p_lnk = os_tsk.run;
+ os_tsk.run->p_lnk = NULL;
+ os_tsk.run->p_rlnk = (P_TCB)p_MCB;
+ /* Task is waiting to send a message */
+ p_MCB->state = 2;
+ }
+ os_tsk.run->msg = p_msg;
+ rt_block (timeout, WAIT_MBX);
+ return (OS_R_TMO);
+ }
+ /* Yes, there is a free entry in a mailbox. */
+ p_MCB->msg[p_MCB->first] = p_msg;
+ rt_inc (&p_MCB->count);
+ if (++p_MCB->first == p_MCB->size) {
+ p_MCB->first = 0;
+ }
+ }
+ return (OS_R_OK);
+}
+
+
+/*--------------------------- rt_mbx_wait -----------------------------------*/
+
+OS_RESULT rt_mbx_wait (OS_ID mailbox, void **message, U16 timeout) {
+ /* Receive a message; possibly wait for it */
+ P_MCB p_MCB = mailbox;
+ P_TCB p_TCB;
+
+ /* If a message is available in the fifo buffer */
+ /* remove it from the fifo buffer and return. */
+ if (p_MCB->count) {
+ *message = p_MCB->msg[p_MCB->last];
+ if (++p_MCB->last == p_MCB->size) {
+ p_MCB->last = 0;
+ }
+ if ((p_MCB->p_lnk != NULL) && (p_MCB->state == 2)) {
+ /* A task is waiting to send message */
+ p_TCB = rt_get_first ((P_XCB)p_MCB);
+#ifdef __CMSIS_RTOS
+ rt_ret_val(p_TCB, 0/*osOK*/);
+#else
+ rt_ret_val(p_TCB, OS_R_OK);
+#endif
+ p_MCB->msg[p_MCB->first] = p_TCB->msg;
+ if (++p_MCB->first == p_MCB->size) {
+ p_MCB->first = 0;
+ }
+ rt_rmv_dly (p_TCB);
+ rt_dispatch (p_TCB);
+ }
+ else {
+ rt_dec (&p_MCB->count);
+ }
+ return (OS_R_OK);
+ }
+ /* No message available: wait for one */
+ if (timeout == 0) {
+ return (OS_R_TMO);
+ }
+ if (p_MCB->p_lnk != NULL) {
+ rt_put_prio ((P_XCB)p_MCB, os_tsk.run);
+ }
+ else {
+ p_MCB->p_lnk = os_tsk.run;
+ os_tsk.run->p_lnk = NULL;
+ os_tsk.run->p_rlnk = (P_TCB)p_MCB;
+ /* Task is waiting to receive a message */
+ p_MCB->state = 1;
+ }
+ rt_block(timeout, WAIT_MBX);
+#ifndef __CMSIS_RTOS
+ os_tsk.run->msg = message;
+#endif
+ return (OS_R_TMO);
+}
+
+
+/*--------------------------- rt_mbx_check ----------------------------------*/
+
+OS_RESULT rt_mbx_check (OS_ID mailbox) {
+ /* Check for free space in a mailbox. Returns the number of messages */
+ /* that can be stored to a mailbox. It returns 0 when mailbox is full. */
+ P_MCB p_MCB = mailbox;
+
+ return (p_MCB->size - p_MCB->count);
+}
+
+
+/*--------------------------- isr_mbx_send ----------------------------------*/
+
+void isr_mbx_send (OS_ID mailbox, void *p_msg) {
+ /* Same function as "os_mbx_send", but to be called by ISRs. */
+ P_MCB p_MCB = mailbox;
+
+ rt_psq_enq (p_MCB, (U32)p_msg);
+ rt_psh_req ();
+}
+
+
+/*--------------------------- isr_mbx_receive -------------------------------*/
+
+OS_RESULT isr_mbx_receive (OS_ID mailbox, void **message) {
+ /* Receive a message in the interrupt function. The interrupt function */
+ /* should not wait for a message since this would block the rtx os. */
+ P_MCB p_MCB = mailbox;
+
+ if (p_MCB->count) {
+ /* A message is available in the fifo buffer. */
+ *message = p_MCB->msg[p_MCB->last];
+ if (p_MCB->state == 2) {
+ /* A task is locked waiting to send message */
+ rt_psq_enq (p_MCB, 0);
+ rt_psh_req ();
+ }
+ rt_dec (&p_MCB->count);
+ if (++p_MCB->last == p_MCB->size) {
+ p_MCB->last = 0;
+ }
+ return (OS_R_MBX);
+ }
+ return (OS_R_OK);
+}
+
+
+/*--------------------------- rt_mbx_psh ------------------------------------*/
+
+void rt_mbx_psh (P_MCB p_CB, void *p_msg) {
+ /* Store the message to the mailbox queue or pass it to task directly. */
+ P_TCB p_TCB;
+ void *mem;
+
+ if (p_CB->p_lnk != NULL) switch (p_CB->state) {
+#ifdef __CMSIS_RTOS
+ case 3:
+ /* Task is waiting to allocate memory, remove it from the waiting list */
+ mem = rt_alloc_box(p_msg);
+ if (mem == NULL) break;
+ p_TCB = rt_get_first ((P_XCB)p_CB);
+ rt_ret_val(p_TCB, (U32)mem);
+ p_TCB->state = READY;
+ rt_rmv_dly (p_TCB);
+ rt_put_prio (&os_rdy, p_TCB);
+ break;
+#endif
+ case 2:
+ /* Task is waiting to send a message, remove it from the waiting list */
+ p_TCB = rt_get_first ((P_XCB)p_CB);
+#ifdef __CMSIS_RTOS
+ rt_ret_val(p_TCB, 0/*osOK*/);
+#else
+ rt_ret_val(p_TCB, OS_R_OK);
+#endif
+ p_CB->msg[p_CB->first] = p_TCB->msg;
+ rt_inc (&p_CB->count);
+ if (++p_CB->first == p_CB->size) {
+ p_CB->first = 0;
+ }
+ p_TCB->state = READY;
+ rt_rmv_dly (p_TCB);
+ rt_put_prio (&os_rdy, p_TCB);
+ break;
+ case 1:
+ /* Task is waiting for a message, pass the message to the task directly */
+ p_TCB = rt_get_first ((P_XCB)p_CB);
+#ifdef __CMSIS_RTOS
+ rt_ret_val2(p_TCB, 0x10/*osEventMessage*/, (U32)p_msg);
+#else
+ *p_TCB->msg = p_msg;
+ rt_ret_val (p_TCB, OS_R_MBX);
+#endif
+ p_TCB->state = READY;
+ rt_rmv_dly (p_TCB);
+ rt_put_prio (&os_rdy, p_TCB);
+ break;
+ } else {
+ /* No task is waiting for a message, store it to the mailbox queue */
+ if (p_CB->count < p_CB->size) {
+ p_CB->msg[p_CB->first] = p_msg;
+ rt_inc (&p_CB->count);
+ if (++p_CB->first == p_CB->size) {
+ p_CB->first = 0;
+ }
+ }
+ else {
+ os_error (OS_ERR_MBX_OVF);
+ }
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_Mailbox.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,48 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_MAILBOX.H + * Purpose: Implements waits and wake-ups for mailbox messages + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Functions */ +extern void rt_mbx_init (OS_ID mailbox, U16 mbx_size); +extern OS_RESULT rt_mbx_send (OS_ID mailbox, void *p_msg, U16 timeout); +extern OS_RESULT rt_mbx_wait (OS_ID mailbox, void **message, U16 timeout); +extern OS_RESULT rt_mbx_check (OS_ID mailbox); +extern void isr_mbx_send (OS_ID mailbox, void *p_msg); +extern OS_RESULT isr_mbx_receive (OS_ID mailbox, void **message); +extern void rt_mbx_psh (P_MCB p_CB, void *p_msg); + + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_MemBox.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,166 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_MEMBOX.C
+ * Purpose: Interface functions for fixed memory block management system
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_MemBox.h"
+#include "rt_HAL_CM.h"
+
+/*----------------------------------------------------------------------------
+ * Global Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- _init_box -------------------------------------*/
+
+int _init_box (void *box_mem, U32 box_size, U32 blk_size) {
+ /* Initialize memory block system, returns 0 if OK, 1 if fails. */
+ void *end;
+ void *blk;
+ void *next;
+ U32 sizeof_bm;
+
+ /* Create memory structure. */
+ if (blk_size & BOX_ALIGN_8) {
+ /* Memory blocks 8-byte aligned. */
+ blk_size = ((blk_size & ~BOX_ALIGN_8) + 7) & ~7;
+ sizeof_bm = (sizeof (struct OS_BM) + 7) & ~7;
+ }
+ else {
+ /* Memory blocks 4-byte aligned. */
+ blk_size = (blk_size + 3) & ~3;
+ sizeof_bm = sizeof (struct OS_BM);
+ }
+ if (blk_size == 0) {
+ return (1);
+ }
+ if ((blk_size + sizeof_bm) > box_size) {
+ return (1);
+ }
+ /* Create a Memory structure. */
+ blk = ((U8 *) box_mem) + sizeof_bm;
+ ((P_BM) box_mem)->free = blk;
+ end = ((U8 *) box_mem) + box_size;
+ ((P_BM) box_mem)->end = end;
+ ((P_BM) box_mem)->blk_size = blk_size;
+
+ /* Link all free blocks using offsets. */
+ end = ((U8 *) end) - blk_size;
+ while (1) {
+ next = ((U8 *) blk) + blk_size;
+ if (next > end) break;
+ *((void **)blk) = next;
+ blk = next;
+ }
+ /* end marker */
+ *((void **)blk) = 0;
+ return (0);
+}
+
+/*--------------------------- rt_alloc_box ----------------------------------*/
+
+void *rt_alloc_box (void *box_mem) {
+ /* Allocate a memory block and return start address. */
+ void **free;
+#ifndef __USE_EXCLUSIVE_ACCESS
+ int irq_dis;
+
+ irq_dis = __disable_irq ();
+ free = ((P_BM) box_mem)->free;
+ if (free) {
+ ((P_BM) box_mem)->free = *free;
+ }
+ if (!irq_dis) __enable_irq ();
+#else
+ do {
+ if ((free = (void **)__ldrex(&((P_BM) box_mem)->free)) == 0) {
+ __clrex();
+ break;
+ }
+ } while (__strex((U32)*free, &((P_BM) box_mem)->free));
+#endif
+ return (free);
+}
+
+
+/*--------------------------- _calloc_box -----------------------------------*/
+
+void *_calloc_box (void *box_mem) {
+ /* Allocate a 0-initialized memory block and return start address. */
+ void *free;
+ U32 *p;
+ U32 i;
+
+ free = _alloc_box (box_mem);
+ if (free) {
+ p = free;
+ for (i = ((P_BM) box_mem)->blk_size; i; i -= 4) {
+ *p = 0;
+ p++;
+ }
+ }
+ return (free);
+}
+
+
+/*--------------------------- rt_free_box -----------------------------------*/
+
+int rt_free_box (void *box_mem, void *box) {
+ /* Free a memory block, returns 0 if OK, 1 if box does not belong to box_mem */
+#ifndef __USE_EXCLUSIVE_ACCESS
+ int irq_dis;
+#endif
+
+ if (box < box_mem || box >= ((P_BM) box_mem)->end) {
+ return (1);
+ }
+
+#ifndef __USE_EXCLUSIVE_ACCESS
+ irq_dis = __disable_irq ();
+ *((void **)box) = ((P_BM) box_mem)->free;
+ ((P_BM) box_mem)->free = box;
+ if (!irq_dis) __enable_irq ();
+#else
+ do {
+ *((void **)box) = (void *)__ldrex(&((P_BM) box_mem)->free);
+ } while (__strex ((U32)box, &((P_BM) box_mem)->free));
+#endif
+ return (0);
+}
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_MemBox.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,46 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_MEMBOX.H + * Purpose: Interface functions for fixed memory block management system + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Functions */ +#define rt_init_box _init_box +#define rt_calloc_box _calloc_box +extern int _init_box (void *box_mem, U32 box_size, U32 blk_size); +extern void *rt_alloc_box (void *box_mem); +extern void * _calloc_box (void *box_mem); +extern int rt_free_box (void *box_mem, void *box); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_Mutex.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,197 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_MUTEX.C
+ * Purpose: Implements mutex synchronization objects
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_List.h"
+#include "rt_Task.h"
+#include "rt_Mutex.h"
+#include "rt_HAL_CM.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_mut_init -----------------------------------*/
+
+void rt_mut_init (OS_ID mutex) {
+ /* Initialize a mutex object */
+ P_MUCB p_MCB = mutex;
+
+ p_MCB->cb_type = MUCB;
+ p_MCB->prio = 0;
+ p_MCB->level = 0;
+ p_MCB->p_lnk = NULL;
+ p_MCB->owner = NULL;
+}
+
+
+/*--------------------------- rt_mut_delete ---------------------------------*/
+
+#ifdef __CMSIS_RTOS
+OS_RESULT rt_mut_delete (OS_ID mutex) {
+ /* Delete a mutex object */
+ P_MUCB p_MCB = mutex;
+ P_TCB p_TCB;
+
+ /* Restore owner task's priority. */
+ if (p_MCB->level != 0) {
+ p_MCB->owner->prio = p_MCB->prio;
+ if (p_MCB->owner != os_tsk.run) {
+ rt_resort_prio (p_MCB->owner);
+ }
+ }
+
+ while (p_MCB->p_lnk != NULL) {
+ /* A task is waiting for mutex. */
+ p_TCB = rt_get_first ((P_XCB)p_MCB);
+ rt_ret_val(p_TCB, 0/*osOK*/);
+ rt_rmv_dly(p_TCB);
+ p_TCB->state = READY;
+ rt_put_prio (&os_rdy, p_TCB);
+ }
+
+ if (os_rdy.p_lnk && (os_rdy.p_lnk->prio > os_tsk.run->prio)) {
+ /* preempt running task */
+ rt_put_prio (&os_rdy, os_tsk.run);
+ os_tsk.run->state = READY;
+ rt_dispatch (NULL);
+ }
+
+ p_MCB->cb_type = 0;
+
+ return (OS_R_OK);
+}
+#endif
+
+
+/*--------------------------- rt_mut_release --------------------------------*/
+
+OS_RESULT rt_mut_release (OS_ID mutex) {
+ /* Release a mutex object */
+ P_MUCB p_MCB = mutex;
+ P_TCB p_TCB;
+
+ if (p_MCB->level == 0 || p_MCB->owner != os_tsk.run) {
+ /* Unbalanced mutex release or task is not the owner */
+ return (OS_R_NOK);
+ }
+ if (--p_MCB->level != 0) {
+ return (OS_R_OK);
+ }
+ /* Restore owner task's priority. */
+ os_tsk.run->prio = p_MCB->prio;
+ if (p_MCB->p_lnk != NULL) {
+ /* A task is waiting for mutex. */
+ p_TCB = rt_get_first ((P_XCB)p_MCB);
+#ifdef __CMSIS_RTOS
+ rt_ret_val(p_TCB, 0/*osOK*/);
+#else
+ rt_ret_val(p_TCB, OS_R_MUT);
+#endif
+ rt_rmv_dly (p_TCB);
+ /* A waiting task becomes the owner of this mutex. */
+ p_MCB->level = 1;
+ p_MCB->owner = p_TCB;
+ p_MCB->prio = p_TCB->prio;
+ /* Priority inversion, check which task continues. */
+ if (os_tsk.run->prio >= rt_rdy_prio()) {
+ rt_dispatch (p_TCB);
+ }
+ else {
+ /* Ready task has higher priority than running task. */
+ rt_put_prio (&os_rdy, os_tsk.run);
+ rt_put_prio (&os_rdy, p_TCB);
+ os_tsk.run->state = READY;
+ p_TCB->state = READY;
+ rt_dispatch (NULL);
+ }
+ }
+ else {
+ /* Check if own priority raised by priority inversion. */
+ if (rt_rdy_prio() > os_tsk.run->prio) {
+ rt_put_prio (&os_rdy, os_tsk.run);
+ os_tsk.run->state = READY;
+ rt_dispatch (NULL);
+ }
+ }
+ return (OS_R_OK);
+}
+
+
+/*--------------------------- rt_mut_wait -----------------------------------*/
+
+OS_RESULT rt_mut_wait (OS_ID mutex, U16 timeout) {
+ /* Wait for a mutex, continue when mutex is free. */
+ P_MUCB p_MCB = mutex;
+
+ if (p_MCB->level == 0) {
+ p_MCB->owner = os_tsk.run;
+ p_MCB->prio = os_tsk.run->prio;
+ goto inc;
+ }
+ if (p_MCB->owner == os_tsk.run) {
+ /* OK, running task is the owner of this mutex. */
+inc:p_MCB->level++;
+ return (OS_R_OK);
+ }
+ /* Mutex owned by another task, wait until released. */
+ if (timeout == 0) {
+ return (OS_R_TMO);
+ }
+ /* Raise the owner task priority if lower than current priority. */
+ /* This priority inversion is called priority inheritance. */
+ if (p_MCB->prio < os_tsk.run->prio) {
+ p_MCB->owner->prio = os_tsk.run->prio;
+ rt_resort_prio (p_MCB->owner);
+ }
+ if (p_MCB->p_lnk != NULL) {
+ rt_put_prio ((P_XCB)p_MCB, os_tsk.run);
+ }
+ else {
+ p_MCB->p_lnk = os_tsk.run;
+ os_tsk.run->p_lnk = NULL;
+ os_tsk.run->p_rlnk = (P_TCB)p_MCB;
+ }
+ rt_block(timeout, WAIT_MUT);
+ return (OS_R_TMO);
+}
+
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_Mutex.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,44 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_MUTEX.H + * Purpose: Implements mutex synchronization objects + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Functions */ +extern void rt_mut_init (OS_ID mutex); +extern OS_RESULT rt_mut_delete (OS_ID mutex); +extern OS_RESULT rt_mut_release (OS_ID mutex); +extern OS_RESULT rt_mut_wait (OS_ID mutex, U16 timeout); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_Robin.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,84 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_ROBIN.C
+ * Purpose: Round Robin Task switching
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_List.h"
+#include "rt_Task.h"
+#include "rt_Time.h"
+#include "rt_Robin.h"
+#include "rt_HAL_CM.h"
+
+/*----------------------------------------------------------------------------
+ * Global Variables
+ *---------------------------------------------------------------------------*/
+
+struct OS_ROBIN os_robin;
+
+
+/*----------------------------------------------------------------------------
+ * Global Functions
+ *---------------------------------------------------------------------------*/
+
+/*--------------------------- rt_init_robin ---------------------------------*/
+
+__weak void rt_init_robin (void) {
+ /* Initialize Round Robin variables. */
+ os_robin.task = NULL;
+ os_robin.tout = (U16)os_rrobin;
+}
+
+/*--------------------------- rt_chk_robin ----------------------------------*/
+
+__weak void rt_chk_robin (void) {
+ /* Check if Round Robin timeout expired and switch to the next ready task.*/
+ P_TCB p_new;
+
+ if (os_robin.task != os_rdy.p_lnk) {
+ /* New task was suspended, reset Round Robin timeout. */
+ os_robin.task = os_rdy.p_lnk;
+ os_robin.time = (U16)os_time + os_robin.tout - 1;
+ }
+ if (os_robin.time == (U16)os_time) {
+ /* Round Robin timeout has expired, swap Robin tasks. */
+ os_robin.task = NULL;
+ p_new = rt_get_first (&os_rdy);
+ rt_put_prio ((P_XCB)&os_rdy, p_new);
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_Robin.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,45 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_ROBIN.H + * Purpose: Round Robin Task switching definitions + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Variables */ +extern struct OS_ROBIN os_robin; + +/* Functions */ +extern void rt_init_robin (void); +extern void rt_chk_robin (void); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_Semaphore.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,183 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_SEMAPHORE.C
+ * Purpose: Implements binary and counting semaphores
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_List.h"
+#include "rt_Task.h"
+#include "rt_Semaphore.h"
+#include "rt_HAL_CM.h"
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_sem_init -----------------------------------*/
+
+void rt_sem_init (OS_ID semaphore, U16 token_count) {
+ /* Initialize a semaphore */
+ P_SCB p_SCB = semaphore;
+
+ p_SCB->cb_type = SCB;
+ p_SCB->p_lnk = NULL;
+ p_SCB->tokens = token_count;
+}
+
+
+/*--------------------------- rt_sem_delete ---------------------------------*/
+
+#ifdef __CMSIS_RTOS
+OS_RESULT rt_sem_delete (OS_ID semaphore) {
+ /* Delete semaphore */
+ P_SCB p_SCB = semaphore;
+ P_TCB p_TCB;
+
+ while (p_SCB->p_lnk != NULL) {
+ /* A task is waiting for token */
+ p_TCB = rt_get_first ((P_XCB)p_SCB);
+ rt_ret_val(p_TCB, 0);
+ rt_rmv_dly(p_TCB);
+ p_TCB->state = READY;
+ rt_put_prio (&os_rdy, p_TCB);
+ }
+
+ if (os_rdy.p_lnk && (os_rdy.p_lnk->prio > os_tsk.run->prio)) {
+ /* preempt running task */
+ rt_put_prio (&os_rdy, os_tsk.run);
+ os_tsk.run->state = READY;
+ rt_dispatch (NULL);
+ }
+
+ p_SCB->cb_type = 0;
+
+ return (OS_R_OK);
+}
+#endif
+
+
+/*--------------------------- rt_sem_send -----------------------------------*/
+
+OS_RESULT rt_sem_send (OS_ID semaphore) {
+ /* Return a token to semaphore */
+ P_SCB p_SCB = semaphore;
+ P_TCB p_TCB;
+
+ if (p_SCB->p_lnk != NULL) {
+ /* A task is waiting for token */
+ p_TCB = rt_get_first ((P_XCB)p_SCB);
+#ifdef __CMSIS_RTOS
+ rt_ret_val(p_TCB, 1);
+#else
+ rt_ret_val(p_TCB, OS_R_SEM);
+#endif
+ rt_rmv_dly (p_TCB);
+ rt_dispatch (p_TCB);
+ }
+ else {
+ /* Store token. */
+ p_SCB->tokens++;
+ }
+ return (OS_R_OK);
+}
+
+
+/*--------------------------- rt_sem_wait -----------------------------------*/
+
+OS_RESULT rt_sem_wait (OS_ID semaphore, U16 timeout) {
+ /* Obtain a token; possibly wait for it */
+ P_SCB p_SCB = semaphore;
+
+ if (p_SCB->tokens) {
+ p_SCB->tokens--;
+ return (OS_R_OK);
+ }
+ /* No token available: wait for one */
+ if (timeout == 0) {
+ return (OS_R_TMO);
+ }
+ if (p_SCB->p_lnk != NULL) {
+ rt_put_prio ((P_XCB)p_SCB, os_tsk.run);
+ }
+ else {
+ p_SCB->p_lnk = os_tsk.run;
+ os_tsk.run->p_lnk = NULL;
+ os_tsk.run->p_rlnk = (P_TCB)p_SCB;
+ }
+ rt_block(timeout, WAIT_SEM);
+ return (OS_R_TMO);
+}
+
+
+/*--------------------------- isr_sem_send ----------------------------------*/
+
+void isr_sem_send (OS_ID semaphore) {
+ /* Same function as "os_sem"send", but to be called by ISRs */
+ P_SCB p_SCB = semaphore;
+
+ rt_psq_enq (p_SCB, 0);
+ rt_psh_req ();
+}
+
+
+/*--------------------------- rt_sem_psh ------------------------------------*/
+
+void rt_sem_psh (P_SCB p_CB) {
+ /* Check if task has to be waken up */
+ P_TCB p_TCB;
+
+ if (p_CB->p_lnk != NULL) {
+ /* A task is waiting for token */
+ p_TCB = rt_get_first ((P_XCB)p_CB);
+ rt_rmv_dly (p_TCB);
+ p_TCB->state = READY;
+#ifdef __CMSIS_RTOS
+ rt_ret_val(p_TCB, 1);
+#else
+ rt_ret_val(p_TCB, OS_R_SEM);
+#endif
+ rt_put_prio (&os_rdy, p_TCB);
+ }
+ else {
+ /* Store token */
+ p_CB->tokens++;
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_Semaphore.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,46 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_SEMAPHORE.H + * Purpose: Implements binary and counting semaphores + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Functions */ +extern void rt_sem_init (OS_ID semaphore, U16 token_count); +extern OS_RESULT rt_sem_delete(OS_ID semaphore); +extern OS_RESULT rt_sem_send (OS_ID semaphore); +extern OS_RESULT rt_sem_wait (OS_ID semaphore, U16 timeout); +extern void isr_sem_send (OS_ID semaphore); +extern void rt_sem_psh (P_SCB p_CB); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_System.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,299 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_SYSTEM.C
+ * Purpose: System Task Manager
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_Task.h"
+#include "rt_System.h"
+#include "rt_Event.h"
+#include "rt_List.h"
+#include "rt_Mailbox.h"
+#include "rt_Semaphore.h"
+#include "rt_Time.h"
+#include "rt_Robin.h"
+#include "rt_HAL_CM.h"
+
+/*----------------------------------------------------------------------------
+ * Global Variables
+ *---------------------------------------------------------------------------*/
+
+int os_tick_irqn;
+
+/*----------------------------------------------------------------------------
+ * Local Variables
+ *---------------------------------------------------------------------------*/
+
+static volatile BIT os_lock;
+static volatile BIT os_psh_flag;
+static U8 pend_flags;
+
+/*----------------------------------------------------------------------------
+ * Global Functions
+ *---------------------------------------------------------------------------*/
+
+#if defined (__CC_ARM)
+__asm void $$RTX$$version (void) {
+ /* Export a version number symbol for a version control. */
+
+ EXPORT __RL_RTX_VER
+
+__RL_RTX_VER EQU 0x450
+}
+#endif
+
+
+/*--------------------------- rt_suspend ------------------------------------*/
+U32 rt_suspend (void) {
+ /* Suspend OS scheduler */
+ U32 delta = 0xFFFF;
+
+ rt_tsk_lock();
+
+ if (os_dly.p_dlnk) {
+ delta = os_dly.delta_time;
+ }
+#ifndef __CMSIS_RTOS
+ if (os_tmr.next) {
+ if (os_tmr.tcnt < delta) delta = os_tmr.tcnt;
+ }
+#endif
+
+ return (delta);
+}
+
+
+/*--------------------------- rt_resume -------------------------------------*/
+void rt_resume (U32 sleep_time) {
+ /* Resume OS scheduler after suspend */
+ P_TCB next;
+ U32 delta;
+
+ os_tsk.run->state = READY;
+ rt_put_rdy_first (os_tsk.run);
+
+ os_robin.task = NULL;
+
+ /* Update delays. */
+ if (os_dly.p_dlnk) {
+ delta = sleep_time;
+ if (delta >= os_dly.delta_time) {
+ delta -= os_dly.delta_time;
+ os_time += os_dly.delta_time;
+ os_dly.delta_time = 1;
+ while (os_dly.p_dlnk) {
+ rt_dec_dly();
+ if (delta == 0) break;
+ delta--;
+ os_time++;
+ }
+ } else {
+ os_time += delta;
+ os_dly.delta_time -= delta;
+ }
+ } else {
+ os_time += sleep_time;
+ }
+
+#ifndef __CMSIS_RTOS
+ /* Check the user timers. */
+ if (os_tmr.next) {
+ delta = sleep_time;
+ if (delta >= os_tmr.tcnt) {
+ delta -= os_tmr.tcnt;
+ os_tmr.tcnt = 1;
+ while (os_tmr.next) {
+ rt_tmr_tick();
+ if (delta == 0) break;
+ delta--;
+ }
+ } else {
+ os_tmr.tcnt -= delta;
+ }
+ }
+#endif
+
+ /* Switch back to highest ready task */
+ next = rt_get_first (&os_rdy);
+ rt_switch_req (next);
+
+ rt_tsk_unlock();
+}
+
+
+/*--------------------------- rt_tsk_lock -----------------------------------*/
+
+void rt_tsk_lock (void) {
+ /* Prevent task switching by locking out scheduler */
+ if (os_tick_irqn < 0) {
+ OS_LOCK();
+ os_lock = __TRUE;
+ OS_UNPEND (&pend_flags);
+ } else {
+ OS_X_LOCK(os_tick_irqn);
+ os_lock = __TRUE;
+ OS_X_UNPEND (&pend_flags);
+ }
+}
+
+
+/*--------------------------- rt_tsk_unlock ---------------------------------*/
+
+void rt_tsk_unlock (void) {
+ /* Unlock scheduler and re-enable task switching */
+ if (os_tick_irqn < 0) {
+ OS_UNLOCK();
+ os_lock = __FALSE;
+ OS_PEND (pend_flags, os_psh_flag);
+ os_psh_flag = __FALSE;
+ } else {
+ OS_X_UNLOCK(os_tick_irqn);
+ os_lock = __FALSE;
+ OS_X_PEND (pend_flags, os_psh_flag);
+ os_psh_flag = __FALSE;
+ }
+}
+
+
+/*--------------------------- rt_psh_req ------------------------------------*/
+
+void rt_psh_req (void) {
+ /* Initiate a post service handling request if required. */
+ if (os_lock == __FALSE) {
+ OS_PEND_IRQ ();
+ }
+ else {
+ os_psh_flag = __TRUE;
+ }
+}
+
+
+/*--------------------------- rt_pop_req ------------------------------------*/
+
+void rt_pop_req (void) {
+ /* Process an ISR post service requests. */
+ struct OS_XCB *p_CB;
+ P_TCB next;
+ U32 idx;
+
+ os_tsk.run->state = READY;
+ rt_put_rdy_first (os_tsk.run);
+
+ idx = os_psq->last;
+ while (os_psq->count) {
+ p_CB = os_psq->q[idx].id;
+ if (p_CB->cb_type == TCB) {
+ /* Is of TCB type */
+ rt_evt_psh ((P_TCB)p_CB, (U16)os_psq->q[idx].arg);
+ }
+ else if (p_CB->cb_type == MCB) {
+ /* Is of MCB type */
+ rt_mbx_psh ((P_MCB)p_CB, (void *)os_psq->q[idx].arg);
+ }
+ else {
+ /* Must be of SCB type */
+ rt_sem_psh ((P_SCB)p_CB);
+ }
+ if (++idx == os_psq->size) idx = 0;
+ rt_dec (&os_psq->count);
+ }
+ os_psq->last = idx;
+
+ next = rt_get_first (&os_rdy);
+ rt_switch_req (next);
+}
+
+
+/*--------------------------- os_tick_init ----------------------------------*/
+
+__weak int os_tick_init (void) {
+ /* Initialize SysTick timer as system tick timer. */
+ rt_systick_init ();
+ return (-1); /* Return IRQ number of SysTick timer */
+}
+
+
+/*--------------------------- os_tick_irqack --------------------------------*/
+
+__weak void os_tick_irqack (void) {
+ /* Acknowledge timer interrupt. */
+}
+
+
+/*--------------------------- rt_systick ------------------------------------*/
+
+extern void sysTimerTick(void);
+
+void rt_systick (void) {
+ /* Check for system clock update, suspend running task. */
+ P_TCB next;
+
+ os_tsk.run->state = READY;
+ rt_put_rdy_first (os_tsk.run);
+
+ /* Check Round Robin timeout. */
+ rt_chk_robin ();
+
+ /* Update delays. */
+ os_time++;
+ rt_dec_dly ();
+
+ /* Check the user timers. */
+#ifdef __CMSIS_RTOS
+ sysTimerTick();
+#else
+ rt_tmr_tick ();
+#endif
+
+ /* Switch back to highest ready task */
+ next = rt_get_first (&os_rdy);
+ rt_switch_req (next);
+}
+
+/*--------------------------- rt_stk_check ----------------------------------*/
+__weak void rt_stk_check (void) {
+ /* Check for stack overflow. */
+ if (os_tsk.run->task_id == 0x01) {
+ // TODO: For the main thread the check should be done against the main heap pointer
+ } else {
+ if ((os_tsk.run->tsk_stack < (U32)os_tsk.run->stack) ||
+ (os_tsk.run->stack[0] != MAGIC_WORD)) {
+ os_error (OS_ERR_STK_OVF);
+ }
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_System.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,52 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_SYSTEM.H + * Purpose: System Task Manager definitions + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Variables */ +#define os_psq ((P_PSQ)&os_fifo) +extern int os_tick_irqn; + +/* Functions */ +extern U32 rt_suspend (void); +extern void rt_resume (U32 sleep_time); +extern void rt_tsk_lock (void); +extern void rt_tsk_unlock (void); +extern void rt_psh_req (void); +extern void rt_pop_req (void); +extern void rt_systick (void); +extern void rt_stk_check (void); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_Task.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,339 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_TASK.C
+ * Purpose: Task functions and system start up.
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_System.h"
+#include "rt_Task.h"
+#include "rt_List.h"
+#include "rt_MemBox.h"
+#include "rt_Robin.h"
+#include "rt_HAL_CM.h"
+
+/*----------------------------------------------------------------------------
+ * Global Variables
+ *---------------------------------------------------------------------------*/
+
+/* Running and next task info. */
+struct OS_TSK os_tsk;
+
+/* Task Control Blocks of idle demon */
+struct OS_TCB os_idle_TCB;
+
+
+/*----------------------------------------------------------------------------
+ * Local Functions
+ *---------------------------------------------------------------------------*/
+
+OS_TID rt_get_TID (void) {
+ U32 tid;
+
+ for (tid = 1; tid <= os_maxtaskrun; tid++) {
+ if (os_active_TCB[tid-1] == NULL) {
+ return ((OS_TID)tid);
+ }
+ }
+ return (0);
+}
+
+#if defined (__CC_ARM) && !defined (__MICROLIB)
+/*--------------------------- __user_perthread_libspace ---------------------*/
+extern void *__libspace_start;
+
+void *__user_perthread_libspace (void) {
+ /* Provide a separate libspace for each task. */
+ if (os_tsk.run == NULL) {
+ /* RTX not running yet. */
+ return (&__libspace_start);
+ }
+ return (void *)(os_tsk.run->std_libspace);
+}
+#endif
+
+/*--------------------------- rt_init_context -------------------------------*/
+
+void rt_init_context (P_TCB p_TCB, U8 priority, FUNCP task_body) {
+ /* Initialize general part of the Task Control Block. */
+ p_TCB->cb_type = TCB;
+ p_TCB->state = READY;
+ p_TCB->prio = priority;
+ p_TCB->p_lnk = NULL;
+ p_TCB->p_rlnk = NULL;
+ p_TCB->p_dlnk = NULL;
+ p_TCB->p_blnk = NULL;
+ p_TCB->delta_time = 0;
+ p_TCB->interval_time = 0;
+ p_TCB->events = 0;
+ p_TCB->waits = 0;
+ p_TCB->stack_frame = 0;
+
+ rt_init_stack (p_TCB, task_body);
+}
+
+
+/*--------------------------- rt_switch_req ---------------------------------*/
+
+void rt_switch_req (P_TCB p_new) {
+ /* Switch to next task (identified by "p_new"). */
+ os_tsk.new_tsk = p_new;
+ p_new->state = RUNNING;
+ DBG_TASK_SWITCH(p_new->task_id);
+}
+
+
+/*--------------------------- rt_dispatch -----------------------------------*/
+
+void rt_dispatch (P_TCB next_TCB) {
+ /* Dispatch next task if any identified or dispatch highest ready task */
+ /* "next_TCB" identifies a task to run or has value NULL (=no next task) */
+ if (next_TCB == NULL) {
+ /* Running task was blocked: continue with highest ready task */
+ next_TCB = rt_get_first (&os_rdy);
+ rt_switch_req (next_TCB);
+ }
+ else {
+ /* Check which task continues */
+ if (next_TCB->prio > os_tsk.run->prio) {
+ /* preempt running task */
+ rt_put_rdy_first (os_tsk.run);
+ os_tsk.run->state = READY;
+ rt_switch_req (next_TCB);
+ }
+ else {
+ /* put next task into ready list, no task switch takes place */
+ next_TCB->state = READY;
+ rt_put_prio (&os_rdy, next_TCB);
+ }
+ }
+}
+
+
+/*--------------------------- rt_block --------------------------------------*/
+
+void rt_block (U16 timeout, U8 block_state) {
+ /* Block running task and choose next ready task. */
+ /* "timeout" sets a time-out value or is 0xffff (=no time-out). */
+ /* "block_state" defines the appropriate task state */
+ P_TCB next_TCB;
+
+ if (timeout) {
+ if (timeout < 0xffff) {
+ rt_put_dly (os_tsk.run, timeout);
+ }
+ os_tsk.run->state = block_state;
+ next_TCB = rt_get_first (&os_rdy);
+ rt_switch_req (next_TCB);
+ }
+}
+
+
+/*--------------------------- rt_tsk_pass -----------------------------------*/
+
+void rt_tsk_pass (void) {
+ /* Allow tasks of same priority level to run cooperatively.*/
+ P_TCB p_new;
+
+ p_new = rt_get_same_rdy_prio();
+ if (p_new != NULL) {
+ rt_put_prio ((P_XCB)&os_rdy, os_tsk.run);
+ os_tsk.run->state = READY;
+ rt_switch_req (p_new);
+ }
+}
+
+
+/*--------------------------- rt_tsk_self -----------------------------------*/
+
+OS_TID rt_tsk_self (void) {
+ /* Return own task identifier value. */
+ if (os_tsk.run == NULL) {
+ return (0);
+ }
+ return (os_tsk.run->task_id);
+}
+
+
+/*--------------------------- rt_tsk_prio -----------------------------------*/
+
+OS_RESULT rt_tsk_prio (OS_TID task_id, U8 new_prio) {
+ /* Change execution priority of a task to "new_prio". */
+ P_TCB p_task;
+
+ if (task_id == 0) {
+ /* Change execution priority of calling task. */
+ os_tsk.run->prio = new_prio;
+run:if (rt_rdy_prio() > new_prio) {
+ rt_put_prio (&os_rdy, os_tsk.run);
+ os_tsk.run->state = READY;
+ rt_dispatch (NULL);
+ }
+ return (OS_R_OK);
+ }
+
+ /* Find the task in the "os_active_TCB" array. */
+ if (task_id > os_maxtaskrun || os_active_TCB[task_id-1] == NULL) {
+ /* Task with "task_id" not found or not started. */
+ return (OS_R_NOK);
+ }
+ p_task = os_active_TCB[task_id-1];
+ p_task->prio = new_prio;
+ if (p_task == os_tsk.run) {
+ goto run;
+ }
+ rt_resort_prio (p_task);
+ if (p_task->state == READY) {
+ /* Task enqueued in a ready list. */
+ p_task = rt_get_first (&os_rdy);
+ rt_dispatch (p_task);
+ }
+ return (OS_R_OK);
+}
+
+/*--------------------------- rt_tsk_delete ---------------------------------*/
+
+OS_RESULT rt_tsk_delete (OS_TID task_id) {
+ /* Terminate the task identified with "task_id". */
+ P_TCB task_context;
+
+ if (task_id == 0 || task_id == os_tsk.run->task_id) {
+ /* Terminate itself. */
+ os_tsk.run->state = INACTIVE;
+ os_tsk.run->tsk_stack = rt_get_PSP ();
+ rt_stk_check ();
+ os_active_TCB[os_tsk.run->task_id-1] = NULL;
+
+ os_tsk.run->stack = NULL;
+ DBG_TASK_NOTIFY(os_tsk.run, __FALSE);
+ os_tsk.run = NULL;
+ rt_dispatch (NULL);
+ /* The program should never come to this point. */
+ }
+ else {
+ /* Find the task in the "os_active_TCB" array. */
+ if (task_id > os_maxtaskrun || os_active_TCB[task_id-1] == NULL) {
+ /* Task with "task_id" not found or not started. */
+ return (OS_R_NOK);
+ }
+ task_context = os_active_TCB[task_id-1];
+ rt_rmv_list (task_context);
+ rt_rmv_dly (task_context);
+ os_active_TCB[task_id-1] = NULL;
+
+ task_context->stack = NULL;
+ DBG_TASK_NOTIFY(task_context, __FALSE);
+ }
+ return (OS_R_OK);
+}
+
+
+/*--------------------------- rt_sys_init -----------------------------------*/
+
+#ifdef __CMSIS_RTOS
+void rt_sys_init (void) {
+#else
+void rt_sys_init (FUNCP first_task, U32 prio_stksz, void *stk) {
+#endif
+ /* Initialize system and start up task declared with "first_task". */
+ U32 i;
+
+ DBG_INIT();
+
+ /* Initialize dynamic memory and task TCB pointers to NULL. */
+ for (i = 0; i < os_maxtaskrun; i++) {
+ os_active_TCB[i] = NULL;
+ }
+
+ /* Set up TCB of idle demon */
+ os_idle_TCB.task_id = 255;
+ os_idle_TCB.priv_stack = idle_task_stack_size;
+ os_idle_TCB.stack = idle_task_stack;
+ rt_init_context (&os_idle_TCB, 0, os_idle_demon);
+
+ /* Set up ready list: initially empty */
+ os_rdy.cb_type = HCB;
+ os_rdy.p_lnk = NULL;
+ /* Set up delay list: initially empty */
+ os_dly.cb_type = HCB;
+ os_dly.p_dlnk = NULL;
+ os_dly.p_blnk = NULL;
+ os_dly.delta_time = 0;
+
+ /* Fix SP and systemvariables to assume idle task is running */
+ /* Transform main program into idle task by assuming idle TCB */
+#ifndef __CMSIS_RTOS
+ rt_set_PSP (os_idle_TCB.tsk_stack+32);
+#endif
+ os_tsk.run = &os_idle_TCB;
+ os_tsk.run->state = RUNNING;
+
+ /* Initialize ps queue */
+ os_psq->first = 0;
+ os_psq->last = 0;
+ os_psq->size = os_fifo_size;
+
+ rt_init_robin ();
+
+ /* Intitialize SVC and PendSV */
+ rt_svc_init ();
+
+#ifndef __CMSIS_RTOS
+ /* Intitialize and start system clock timer */
+ os_tick_irqn = os_tick_init ();
+ if (os_tick_irqn >= 0) {
+ OS_X_INIT(os_tick_irqn);
+ }
+
+ /* Start up first user task before entering the endless loop */
+ rt_tsk_create (first_task, prio_stksz, stk, NULL);
+#endif
+}
+
+
+/*--------------------------- rt_sys_start ----------------------------------*/
+
+#ifdef __CMSIS_RTOS
+void rt_sys_start (void) {
+ /* Start system */
+
+ /* Intitialize and start system clock timer */
+ os_tick_irqn = os_tick_init ();
+ if (os_tick_irqn >= 0) {
+ OS_X_INIT(os_tick_irqn);
+ }
+}
+#endif
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_Task.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,73 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_TASK.H + * Purpose: Task functions and system start up. + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Definitions */ +#define __CMSIS_RTOS 1 + +/* Values for 'state' */ +#define INACTIVE 0 +#define READY 1 +#define RUNNING 2 +#define WAIT_DLY 3 +#define WAIT_ITV 4 +#define WAIT_OR 5 +#define WAIT_AND 6 +#define WAIT_SEM 7 +#define WAIT_MBX 8 +#define WAIT_MUT 9 + +/* Return codes */ +#define OS_R_TMO 0x01 +#define OS_R_EVT 0x02 +#define OS_R_SEM 0x03 +#define OS_R_MBX 0x04 +#define OS_R_MUT 0x05 + +#define OS_R_OK 0x00 +#define OS_R_NOK 0xff + +/* Variables */ +extern struct OS_TSK os_tsk; +extern struct OS_TCB os_idle_TCB; + +/* Functions */ +extern void rt_switch_req (P_TCB p_new); +extern void rt_dispatch (P_TCB next_TCB); +extern void rt_block (U16 timeout, U8 block_state); +extern void rt_tsk_pass (void); +extern OS_TID rt_tsk_self (void); +extern OS_RESULT rt_tsk_prio (OS_TID task_id, U8 new_prio); +extern OS_RESULT rt_tsk_delete (OS_TID task_id); +extern void rt_sys_init (void); +extern void rt_sys_start (void);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_Time.c Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,94 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_TIME.C
+ * Purpose: Delay and interval wait functions
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+
+#include "rt_TypeDef.h"
+#include "RTX_Conf.h"
+#include "rt_Task.h"
+#include "rt_Time.h"
+
+/*----------------------------------------------------------------------------
+ * Global Variables
+ *---------------------------------------------------------------------------*/
+
+/* Free running system tick counter */
+U32 os_time;
+
+
+/*----------------------------------------------------------------------------
+ * Functions
+ *---------------------------------------------------------------------------*/
+
+
+/*--------------------------- rt_time_get -----------------------------------*/
+
+U32 rt_time_get (void) {
+ /* Get system time tick */
+ return (os_time);
+}
+
+
+/*--------------------------- rt_dly_wait -----------------------------------*/
+
+void rt_dly_wait (U16 delay_time) {
+ /* Delay task by "delay_time" */
+ rt_block (delay_time, WAIT_DLY);
+}
+
+
+/*--------------------------- rt_itv_set ------------------------------------*/
+
+void rt_itv_set (U16 interval_time) {
+ /* Set interval length and define start of first interval */
+ os_tsk.run->interval_time = interval_time;
+ os_tsk.run->delta_time = interval_time + (U16)os_time;
+}
+
+
+/*--------------------------- rt_itv_wait -----------------------------------*/
+
+void rt_itv_wait (void) {
+ /* Wait for interval end and define start of next one */
+ U16 delta;
+
+ delta = os_tsk.run->delta_time - (U16)os_time;
+ os_tsk.run->delta_time += os_tsk.run->interval_time;
+ if ((delta & 0x8000) == 0) {
+ rt_block (delta, WAIT_ITV);
+ }
+}
+
+/*----------------------------------------------------------------------------
+ * end of file
+ *---------------------------------------------------------------------------*/
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed-rtos/rtx/rt_Time.h Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,47 @@ +/*---------------------------------------------------------------------------- + * RL-ARM - RTX + *---------------------------------------------------------------------------- + * Name: RT_TIME.H + * Purpose: Delay and interval wait functions definitions + * Rev.: V4.60 + *---------------------------------------------------------------------------- + * + * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH + * All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * - Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + *---------------------------------------------------------------------------*/ + +/* Variables */ +extern U32 os_time; + +/* Functions */ +extern U32 rt_time_get (void); +extern void rt_dly_wait (U16 delay_time); +extern void rt_itv_set (U16 interval_time); +extern void rt_itv_wait (void); + +/*---------------------------------------------------------------------------- + * end of file + *---------------------------------------------------------------------------*/ +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/led-mrf-osc/mbed-rtos/rtx/rt_TypeDef.h Sat Mar 21 02:54:25 2015 +0000
@@ -0,0 +1,128 @@
+/*----------------------------------------------------------------------------
+ * RL-ARM - RTX
+ *----------------------------------------------------------------------------
+ * Name: RT_TYPEDEF.H
+ * Purpose: Type Definitions
+ * Rev.: V4.60
+ *----------------------------------------------------------------------------
+ *
+ * Copyright (c) 1999-2009 KEIL, 2009-2012 ARM Germany GmbH
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *---------------------------------------------------------------------------*/
+#ifndef RT_TYPE_DEF_H
+#define RT_TYPE_DEF_H
+
+#include "os_tcb.h"
+
+typedef U32 OS_TID;
+typedef void *OS_ID;
+typedef U32 OS_RESULT;
+
+#define TCB_STACKF 32 /* 'stack_frame' offset */
+#define TCB_TSTACK 36 /* 'tsk_stack' offset */
+
+typedef struct OS_PSFE { /* Post Service Fifo Entry */
+ void *id; /* Object Identification */
+ U32 arg; /* Object Argument */
+} *P_PSFE;
+
+typedef struct OS_PSQ { /* Post Service Queue */
+ U8 first; /* FIFO Head Index */
+ U8 last; /* FIFO Tail Index */
+ U8 count; /* Number of stored items in FIFO */
+ U8 size; /* FIFO Size */
+ struct OS_PSFE q[1]; /* FIFO Content */
+} *P_PSQ;
+
+typedef struct OS_TSK {
+ P_TCB run; /* Current running task */
+ P_TCB new_tsk; /* Scheduled task to run */
+} *P_TSK;
+
+typedef struct OS_ROBIN { /* Round Robin Control */
+ P_TCB task; /* Round Robin task */
+ U16 time; /* Round Robin switch time */
+ U16 tout; /* Round Robin timeout */
+} *P_ROBIN;
+
+typedef struct OS_XCB {
+ U8 cb_type; /* Control Block Type */
+ struct OS_TCB *p_lnk; /* Link pointer for ready/sem. wait list */
+ struct OS_TCB *p_rlnk; /* Link pointer for sem./mbx lst backwards */
+ struct OS_TCB *p_dlnk; /* Link pointer for delay list */
+ struct OS_TCB *p_blnk; /* Link pointer for delay list backwards */
+ U16 delta_time; /* Time until time out */
+} *P_XCB;
+
+typedef struct OS_MCB {
+ U8 cb_type; /* Control Block Type */
+ U8 state; /* State flag variable */
+ U8 isr_st; /* State flag variable for isr functions */
+ struct OS_TCB *p_lnk; /* Chain of tasks waiting for message */
+ U16 first; /* Index of the message list begin */
+ U16 last; /* Index of the message list end */
+ U16 count; /* Actual number of stored messages */
+ U16 size; /* Maximum number of stored messages */
+ void *msg[1]; /* FIFO for Message pointers 1st element */
+} *P_MCB;
+
+typedef struct OS_SCB {
+ U8 cb_type; /* Control Block Type */
+ U8 mask; /* Semaphore token mask */
+ U16 tokens; /* Semaphore tokens */
+ struct OS_TCB *p_lnk; /* Chain of tasks waiting for tokens */
+} *P_SCB;
+
+typedef struct OS_MUCB {
+ U8 cb_type; /* Control Block Type */
+ U8 prio; /* Owner task default priority */
+ U16 level; /* Call nesting level */
+ struct OS_TCB *p_lnk; /* Chain of tasks waiting for mutex */
+ struct OS_TCB *owner; /* Mutex owner task */
+} *P_MUCB;
+
+typedef struct OS_XTMR {
+ struct OS_TMR *next;
+ U16 tcnt;
+} *P_XTMR;
+
+typedef struct OS_TMR {
+ struct OS_TMR *next; /* Link pointer to Next timer */
+ U16 tcnt; /* Timer delay count */
+ U16 info; /* User defined call info */
+} *P_TMR;
+
+typedef struct OS_BM {
+ void *free; /* Pointer to first free memory block */
+ void *end; /* Pointer to memory block end */
+ U32 blk_size; /* Memory block size */
+} *P_BM;
+
+/* Definitions */
+#define __TRUE 1
+#define __FALSE 0
+#define NULL ((void *) 0)
+
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/led-mrf-osc/mbed.bld Sat Mar 21 02:54:25 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/a9913a65894f \ No newline at end of file