blablabla
Dependencies: MAG3110 MMA8451Q SLCD- TSI USBDevice mbed
Revision 0:339b7abfa147, committed 2014-04-16
- Comitter:
- Osator
- Date:
- Wed Apr 16 12:20:00 2014 +0000
- Commit message:
- blablabla
Changed in this revision
diff -r 000000000000 -r 339b7abfa147 MAG3110.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAG3110.lib Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/SomeRandomBloke/code/MAG3110/#cf40601402b7
diff -r 000000000000 -r 339b7abfa147 MAG3110/MAG3110.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAG3110/MAG3110.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,91 @@ + +#include "MAG3110.h" +#include "mbed.h" + +/****************************************************************************** + * Constructors + ******************************************************************************/ +MAG3110::MAG3110(PinName sda, PinName scl): _i2c(sda, scl), + _i2c_address(0x1D), _pc(NULL), _debug(false) +{ + begin(); +} + +MAG3110::MAG3110(PinName sda, PinName scl, Serial *pc): _i2c(sda, scl), + _i2c_address(0x1D), _pc(pc), _debug(true) +{ + begin(); +} + +void MAG3110::begin() +{ + char cmd[2]; + + cmd[0] = MAG_CTRL_REG2; + cmd[1] = 0x80; + _i2c.write(_i2c_address, cmd, 2); + + cmd[0] = MAG_CTRL_REG1; + cmd[1] = MAG_3110_SAMPLE80+MAG_3110_OVERSAMPLE2+MAG_3110_ACTIVE; + _i2c.write(_i2c_address, cmd, 2); + + // No adjustment initially + _avgX = 0; + _avgY = 0; +} + +// Read a single byte form 8 bit register, return as int +int MAG3110::readReg(char regAddr) +{ + char cmd[1]; + + cmd[0] = regAddr; + _i2c.write(_i2c_address, cmd, 1); + + cmd[0] = 0x00; + _i2c.read(_i2c_address, cmd, 1); + return (int)( cmd[0]); +} + + +// read a register per, pass first reg value, reading 2 bytes increments register +// Reads MSB first then LSB +int MAG3110::readVal(char regAddr) +{ + char cmd[2]; + + cmd[0] = regAddr; + _i2c.write(_i2c_address, cmd, 1); + + cmd[0] = 0x00; + cmd[1] = 0x00; + _i2c.read(_i2c_address, cmd, 2); + return (int)( (cmd[1]|(cmd[0] << 8))); //concatenate the MSB and LSB +} + + +float MAG3110::getHeading() +{ + int xVal = readVal(MAG_OUT_X_MSB); + int yVal = readVal(MAG_OUT_Y_MSB); + return (atan2((double)(yVal - _avgY),(double)(xVal - _avgX)))*180/PI; +} + +void MAG3110::getValues(int *xVal, int *yVal, int *zVal) +{ + *xVal = readVal(MAG_OUT_X_MSB); + *yVal = readVal(MAG_OUT_Y_MSB); + *zVal = readVal(MAG_OUT_Z_MSB); +} + + +void MAG3110::setCalibration(int minX, int maxX, int minY, int maxY ) +{ + _avgX=(maxX+minX)/2; + _avgY=(maxY+minY)/2; +} + + + + +
diff -r 000000000000 -r 339b7abfa147 MAG3110/MAG3110.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAG3110/MAG3110.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,144 @@ +/* + * MAG3110 Sensor Library for mbed + * TODO: Add proper header + */ + +#ifndef MAG3110_H +#define MAG3110_H + +#include "mbed.h" + +#define PI 3.14159265359 + +#define MAG_ADDR 0x1D + +// define registers +#define MAG_DR_STATUS 0x00 +#define MAG_OUT_X_MSB 0x01 +#define MAG_OUT_X_LSB 0x02 +#define MAG_OUT_Y_MSB 0x03 +#define MAG_OUT_Y_LSB 0x04 +#define MAG_OUT_Z_MSB 0x05 +#define MAG_OUT_Z_LSB 0x06 +#define MAG_WHO_AM_I 0x07 +#define MAG_SYSMOD 0x08 +#define MAG_OFF_X_MSB 0x09 +#define MAG_OFF_X_LSB 0x0A +#define MAG_OFF_Y_MSB 0x0B +#define MAG_OFF_Y_LSB 0x0C +#define MAG_OFF_Z_MSB 0x0D +#define MAG_OFF_Z_LSB 0x0E +#define MAG_DIE_TEMP 0x0F +#define MAG_CTRL_REG1 0x10 +#define MAG_CTRL_REG2 0x11 + +// what should WHO_AM_I return? +#define MAG_3110_WHO_AM_I_VALUE 0xC4 + + +// Fields in registers +// CTRL_REG1: dr2,dr1,dr0 os1,os0 fr tm ac + +// Sampling rate from 80Hz down to 0.625Hz +#define MAG_3110_SAMPLE80 0 +#define MAG_3110_SAMPLE40 0x20 +#define MAG_3110_SAMPLE20 0x40 +#define MAG_3110_SAMPLE10 0x60 +#define MAG_3110_SAMPLE5 0x80 +#define MAG_3110_SAMPLE2_5 0xA0 +#define MAG_3110_SAMPLE1_25 0xC0 +#define MAG_3110_SAMPLE0_625 0xE0 + +// How many samples to average (lowers data rate) +#define MAG_3110_OVERSAMPLE1 0 +#define MAG_3110_OVERSAMPLE2 0x08 +#define MAG_3110_OVERSAMPLE3 0x10 +#define MAG_3110_OVERSAMPLE4 0x18 + +// read only 1 byte per axis +#define MAG_3110_FASTREAD 0x04 +// do one measurement (even if in standby mode) +#define MAG_3110_TRIGGER 0x02 +// put in active mode +#define MAG_3110_ACTIVE 0x01 + +// CTRL_REG2: AUTO_MRST_EN _ RAW MAG_RST _ _ _ _ _ +// reset sensor after each reading +#define MAG_3110_AUTO_MRST_EN 0x80 +// don't subtract user offsets +#define MAG_3110_RAW 0x20 +// reset magnetic sensor after too-large field +#define MAG_3110_MAG_RST 0x10 + +// DR_STATUS Register ZYXOW ZOW YOW XOW ZYXDR ZDR YDR XDR +#define MAG_3110_ZYXDR 0x08 + +/** + * MAG3110 Class to read X/Y/Z data from the magentometer + * + */ +class MAG3110 +{ +public: + /** + * Main constructor + * @param sda SDA pin + * @param sdl SCL pin + * @param addr addr of the I2C peripheral + */ + MAG3110(PinName sda, PinName scl); + /** + * Debug version of constructor + * @param sda SDA pin + * @param sdl SCL pin + * @param addr Address of the I2C peripheral + * @param pc Serial object to output debug messages + */ + MAG3110(PinName sda, PinName scl, Serial *pc); //pass serial for debug + /** + * Setup the Magnetometer + * + */ + void begin(); + /** + * Read a register, return its value as int + * @param regAddr The address to read + * @return value in register + */ + int readReg(char regAddr); + /** + * Read a value from a pair of registers, return as int + * @param regAddr The address to read + * @return Value from 2 consecutive registers + */ + int readVal(char regAddr); + /** + * Calculate the heading + * @return heading in degrees + */ + float getHeading(); + /** + * Perform a read on the X, Y and Z values. + * @param xVal Pointer to X value + * @param yVal Pointer to Y value + * @param zVal Pointer to Z value + */ + void getValues(int *xVal, int *yVal, int *zVal); + /** + * Set the calibration parameters if required. + * @param minX Minimum value for X range + * @param maxX Maximum value for X range + * @param minY Minimum value for Y range + * @param maxY maximum value for Y range + */ + void setCalibration(int minX, int maxX, int minY, int maxY); + +private: + I2C _i2c; + int _i2c_address; + Serial *_pc; + bool _debug; + int _avgX, _avgY; + +}; +#endif
diff -r 000000000000 -r 339b7abfa147 MMA8451Q.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA8451Q.lib Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/JoKer/code/MMA8451Q/#2d14600116fc
diff -r 000000000000 -r 339b7abfa147 MMA8451Q/MMA8451Q.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA8451Q/MMA8451Q.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,155 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "MMA8451Q.h" + +#define INT_SOURCE 0x0C +#define REG_WHO_AM_I 0x0D +#define HP_FILTER_CUTOFF 0x0F +#define PULSE_CFG 0x21 +#define PULSE_SRC 0x22 +#define PULSE_THSX 0x23 +#define PULSE_THSY 0x24 +#define PULSE_THSZ 0x25 +#define PULSE_TMLT 0x26 +#define PULSE_LTCY 0x27 +#define PULSE_WIND 0x28 +#define REG_CTRL_REG_1 0x2A +#define CTRL_REG2 0x2B +#define CTRL_REG4 0x2D +#define CTRL_REG5 0x2E +#define REG_OUT_X_MSB 0x01 +#define REG_OUT_Y_MSB 0x03 +#define REG_OUT_Z_MSB 0x05 + +#define UINT14_MAX 16383 + +MMA8451Q::MMA8451Q(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) { + // activate the peripheral + uint8_t data[2] = {REG_CTRL_REG_1, 0x01}; + writeRegs(data, 2); +} + +MMA8451Q::~MMA8451Q() { } + +uint8_t MMA8451Q::getWhoAmI() { + uint8_t who_am_i = 0; + readRegs(REG_WHO_AM_I, &who_am_i, 1); + return who_am_i; +} + +float MMA8451Q::getAccX() { +//divide by 4096 b/c MMA output is 4096 counts per g so this f outputs accelorometer value formatted to g (gravity) + return (float(getAccAxis(REG_OUT_X_MSB))/4096.0); +} + +float MMA8451Q::getAccY() { + return (float(getAccAxis(REG_OUT_Y_MSB))/4096.0); +} + +float MMA8451Q::getAccZ() { + return (float(getAccAxis(REG_OUT_Z_MSB))/4096.0); +} + +void MMA8451Q::getAccAllAxis(float * res) { + res[0] = getAccX(); + res[1] = getAccY(); + res[2] = getAccZ(); +} + +int16_t MMA8451Q::getAccAxis(uint8_t addr) { + int16_t acc; + uint8_t res[2]; + readRegs(addr, res, 2); + + acc = (res[0] << 6) | (res[1] >> 2); + if (acc > UINT14_MAX/2) + acc -= UINT14_MAX; + + return acc; +} + +void MMA8451Q::setDoubleTap(void){ +//Implemented directly from Freescale's AN4072 +//Added to MMA8451Q lib + + uint8_t CTRL_REG1_Data; +// int adds; + uint8_t data[2] = {REG_CTRL_REG_1, 0x08}; + + //400 Hz, Standby Mode + writeRegs(data,2); + + //Enable X, Y and Z Double Pulse with DPA = 0 no double pulse abort + data[0]=PULSE_CFG;data[1]=0x2A; + writeRegs(data,2); + + //SetThreshold 3g on X and Y and 5g on Z + //Note: Every step is 0.063g + //3 g/0.063g = 48 counts + //5g/0.063g = 79 counts + data[0]=PULSE_THSX;data[1]=0x30; + writeRegs(data,2);//Set X Threshold to 3g + data[0]=PULSE_THSY;data[1]=0x30; + writeRegs(data,2);//Set Y Threshold to 3g + data[0]=PULSE_THSZ;data[1]=0x4F; + writeRegs(data,2);//Set Z Threshold to 5g + + //Set Time Limit for Tap Detection to 60 ms LP Mode + //Note: 400 Hz ODR, Time step is 1.25 ms per step + //60 ms/1.25 ms = 48 counts + data[0]=PULSE_TMLT;data[1]=0x30; + writeRegs(data,2);//60 ms + + //Set Latency Time to 200 ms + //Note: 400 Hz ODR LPMode, Time step is 2.5 ms per step 00 ms/2.5 ms = 80 counts + data[0]=PULSE_LTCY;data[1]=0x50; + writeRegs(data,2);//200 ms + + //Set Time Window for second tap to 300 ms + //Note: 400 Hz ODR LP Mode, Time step is 2.5 ms per step + //300 ms/2.5 ms = 120 counts + data[0]=PULSE_WIND;data[1]=0x78; + writeRegs(data,2);//300 ms + + //Route INT1 to System Interrupt + data[0]=CTRL_REG4;data[1]=0x08; + writeRegs(data,2);//Enable Pulse Interrupt in System CTRL_REG4 + data[0]=CTRL_REG5;data[1]=0x08; + writeRegs(data,2);//Route Pulse Interrupt to INT1 hardware Pin CTRL_REG5 + + //Set the device to Active Mode + readRegs(0x2A,&CTRL_REG1_Data,1);//Read out the contents of the register + CTRL_REG1_Data |= 0x01; //Change the value in the register to Active Mode. + data[0]=REG_CTRL_REG_1; + data[1]=CTRL_REG1_Data; + writeRegs(data,2);//Write in the updated value to put the device in Active Mode +} + + +void MMA8451Q::readRegs(int addr, uint8_t * data, int len) { + char t[1] = {addr}; + m_i2c.write(m_addr, t, 1, true); + m_i2c.read(m_addr, (char *)data, len); +} + + + +void MMA8451Q::writeRegs(uint8_t * data, int len) { + m_i2c.write(m_addr, (char *)data, len); +}
diff -r 000000000000 -r 339b7abfa147 MMA8451Q/MMA8451Q.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA8451Q/MMA8451Q.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,159 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 MMA8451Q_H +#define MMA8451Q_H + +#include "mbed.h" + +/** +* MMA8451Q accelerometer example +* +* @code +* #include "mbed.h" +* #include "MMA8451Q.h" +* +* #define MMA8451_I2C_ADDRESS (0x1d<<1) +* +* int main(void) { +* +* MMA8451Q acc(P_E25, P_E24, MMA8451_I2C_ADDRESS); +* PwmOut rled(LED_RED); +* PwmOut gled(LED_GREEN); +* PwmOut bled(LED_BLUE); +* +* while (true) { +* rled = 1.0 - abs(acc.getAccX()); +* gled = 1.0 - abs(acc.getAccY()); +* bled = 1.0 - abs(acc.getAccZ()); +* wait(0.1); +* } +* } +* @endcode +*/ +class MMA8451Q +{ +public: + /** + * MMA8451Q constructor + * + * @param sda SDA pin + * @param sdl SCL pin + * @param addr addr of the I2C peripheral + */ + MMA8451Q(PinName sda, PinName scl, int addr); + + /** + * MMA8451Q destructor + */ + ~MMA8451Q(); + + /** + * Get the value of the WHO_AM_I register + * + * @returns WHO_AM_I value + */ + uint8_t getWhoAmI(); + + /** + * Get X axis acceleration + * + * @returns X axis acceleration + */ + float getAccX(); + + /** + * Get Y axis acceleration + * + * @returns Y axis acceleration + */ + float getAccY(); + + /** + * Get Z axis acceleration + * + * @returns Z axis acceleration + */ + float getAccZ(); + + /** + * Get XYZ axis acceleration + * + * @param res array where acceleration data will be stored + */ + void getAccAllAxis(float * res); + + /** JK + * Setup Double Tap detection + + +Example: + +#include "mbed.h" +#include "MMA8451Q.h" + +#define MMA8451_I2C_ADDRESS (0x1d<<1) +#define ON 0 +#define OFF !ON + +//Setup the interrupts for the MMA8451Q +InterruptIn accInt1(PTA14); +InterruptIn accInt2(PTA15);//not used in this prog but this is the other int from the accelorometer + +uint8_t togstat=0;//Led status +DigitalOut bled(LED_BLUE); + + +void tapTrue(void){//ISR + if(togstat == 0){ + togstat = 1; + bled=ON; + } else { + togstat = 0; + bled=OFF; + } + +} + + +int main(void) { + + MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);//accelorometer instance + + acc.setDoubleTap();//Setup the MMA8451Q to look for a double Tap + accInt1.rise(&tapTrue);//call tapTrue when an interrupt is generated on PTA14 + + while (true) { + //Interrupt driven so nothing in main loop + } +} + + + */ + void setDoubleTap(void); + +private: + I2C m_i2c; + int m_addr; + void readRegs(int addr, uint8_t * data, int len); + void writeRegs(uint8_t * data, int len); + int16_t getAccAxis(uint8_t addr); + +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 SLCD-.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD-.lib Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/liborgecnuk/code/SLCD-/#f5cc1eb350cf
diff -r 000000000000 -r 339b7abfa147 SLCD-/FRDM-s401.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD-/FRDM-s401.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,99 @@ +#pragma once + +/*^^^^^^^^^^^^^^^^ LCD HARDWARE CONECTION ^^^^^^^^^^^^^^^^^^^^^^^^*/ +#define _LCDFRONTPLANES (8) // # of frontPlanes +#define _LCDBACKPLANES (4) // # of backplanes + +/* + LCD logical organization definition + This section indicates how the LCD is distributed how many characteres of (7-seg, 14,seg, 16 seg, or colums in case of Dot Matrix) does it contain + First character is forced only one can be written + +*/ +// HARDWARE_CONFIG Changing LCD pins Allows to verify all LCD pins easily +// if HARDWARE_CONFIG == 0 FRDM-KL46 RevB +// if HARDWARE_CONFIG == 1 FRDM-KL46 RevA +#ifdef FRDM_REVA +#define HARDWARE_CONFIG 1 +#else +#define HARDWARE_CONFIG 0 +#endif + +#define _CHARNUM (4) //number of chars that can be written +#define _CHAR_SIZE (2) // Used only when Dot Matrix is used +#define _LCDTYPE (2) //indicate how many LCD_WF are required to write a single Character + +/* + Following definitions indicate how characters are associated to waveform +*/ +/* Hardware configuration */ +#if HARDWARE_CONFIG == 0 + +// LCD PIN1 to LCDWF0 Rev B +#define CHAR1a 37 // LCD Pin 5 +#define CHAR1b 17 // LCD Pin 6 +#define CHAR2a 7 // LCD Pin 7 +#define CHAR2b 8 // LCD Pin 8 +#define CHAR3a 53 // LCD Pin 9 +#define CHAR3b 38 // LCD Pin 10 +#define CHAR4a 10 // LCD Pin 11 +#define CHAR4b 11 // LCD Pin 12 +#define CHARCOM0 40 // LCD Pin 1 +#define CHARCOM1 52 // LCD Pin 2 +#define CHARCOM2 19 // LCD Pin 3 +#define CHARCOM3 18 // LCD Pin 4 + +// LCD PIN1 to LCDWF2 for FRDM-KL46Z +#elif HARDWARE_CONFIG == 1 +#define CHAR1a 37 // LCD Pin 5 +#define CHAR1b 17 // LCD Pin 6 +#define CHAR2a 7 // LCD Pin 7 +#define CHAR2b 8 // LCD Pin 8 +#define CHAR3a 12 // LCD Pin 9 +#define CHAR3b 26 // LCD Pin 10 +#define CHAR4a 10 // LCD Pin 11 +#define CHAR4b 11 // LCD Pin 12 +#define CHARCOM0 51 // LCD Pin 1 +#define CHARCOM1 52 // LCD Pin 2 +#define CHARCOM2 19 // LCD Pin 3 +#define CHARCOM3 16 // LCD Pin 4 + +#endif + + +/*Ascii Codification table information */ +#define ASCCI_TABLE_START '0' // indicates which is the first Ascii character in the table +#define ASCCI_TABLE_END 'Z' // indicates which is the first Ascii character in the table +#define BLANK_CHARACTER '>' // Indicate which ASCII character is a blank character (depends on ASCII table) + +#define _ALLON 0xFF // Used for ALL_on function + +#define SEGDP 0x01 +#define SEGC 0x02 +#define SEGB 0x04 +#define SEGA 0x08 + +#define SEGD 0x01 +#define SEGE 0x02 +#define SEGG 0x04 +#define SEGF 0x08 + + +/* Fault detect initial limits */ + +/* Fault detect initial parameters and limits */ +#define FAULTD_FP_FDPRS FDPRS_32 +#define FAULTD_FP_FDSWW FDSWW_128 +#define FAULTD_BP_FDPRS FDPRS_64 +#define FAULTD_BP_FDSWW FDSWW_128 + +#define FAULTD_FP_HI 127 +#define FAULTD_FP_LO 110 +#define FAULTD_BP_HI 127 +#define FAULTD_BP_LO 110 +#define FAULTD_TIME 6 + +extern const uint8_t WF_ORDERING_TABLE[]; // Logical Front plane N to LCD_WFx + + +
diff -r 000000000000 -r 339b7abfa147 SLCD-/LCDconfig.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD-/LCDconfig.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,183 @@ +#include "FRDM-s401.h" // 4x7 segdisplay + + +#if 1 // VREF to VLL1 +/* Following configuration is used for LCD default initialization */ +#define _LCDRVEN (1) // +#define _LCDRVTRIM (8) // CPSEL = 1 0 -- 8000 pf 1 -- 6000 pf 2 -- 4000 pf 3 -- 2000 pf +#define _LCDCPSEL (1) // charge pump select 0 or 1 +#define _LCDLOADADJUST (3) // CPSEL = 1 0 -- 8000 pf 1 -- 6000 pf 2 -- 4000 pf 3 -- 2000 pf +#define _LCDALTDIV (0) // CPSEL = 1 0 -- 8000 pf 1 -- 6000 pf 2 -- 4000 pf 3 -- 2000 pf +#define _LCDALRCLKSOURCE (0) // 0 -- External clock 1 -- Alternate clock + +#define _LCDCLKPSL (0) // Clock divider to generate the LCD Waveforms +#define _LCDSUPPLY (1) +#define _LCDHREF (0) // 0 or 1 +#define _LCDCLKSOURCE (1) // 0 -- External clock 1 -- Alternate clock +#define _LCDLCK (1) //Any number between 0 and 7 +#define _LCDBLINKRATE (3) //Any number between 0 and 7 + + +#else //VLL3 to VDD internally +/* Following configuration is used for LCD default initialization */ +#define _LCDCLKSOURCE (1) // 0 -- External clock 1 -- Alternate clock +#define _LCDALRCLKSOURCE (0) // 0 -- External clock 1 -- Alternate clock +#define _LCDCLKPSL (0) // Clock divider to generate the LCD Waveforms +#define _LCDSUPPLY (0) +#define _LCDLOADADJUST (3) // CPSEL = 1 0 -- 8000 pf 1 -- 6000 pf 2 -- 4000 pf 3 -- 2000 pf +#define _LCDALTDIV (0) // CPSEL = 1 0 -- 8000 pf 1 -- 6000 pf 2 -- 4000 pf 3 -- 2000 pf +#define _LCDRVTRIM (0) // CPSEL = 1 0 -- 8000 pf 1 -- 6000 pf 2 -- 4000 pf 3 -- 2000 pf +#define _LCDHREF (0) // 0 or 1 +#define _LCDCPSEL (1) // 0 or 1 +#define _LCDRVEN (0) // +#define _LCDBLINKRATE (3) // Any number between 0 and 7 +#define _LCDLCK (0) // Any number between 0 and 7 + +#endif + + + + +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~ LCD Control Register 0 ~|~|~|~|~|~|~|~|~|~|~|~|~*/ +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|*/ +#define _LCDINTENABLE (1) + +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~ LCD Control Register 1 ~|~|~|~|~|~|~|~|~|~|~|~|~|*/ +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|*/ +#define _LCDFRAMEINTERRUPT (0) //0 Disable Frame Frequency Interrupt +//1 Enable an LCD interrupt that coincides with the LCD frame frequency +#define _LCDFULLCPLDIRIVE (0) // 0 GPIO shared with the LCD. Inputs levels and internal pullup reference to VDD +// 1 If VSUPPLY=11and RVEN=0. Inputs levels and internal pullup reference to VLL3 +#define _LCDWAITMODE (0) // 0 Allows the LCD driver and charge pump to continue running during wait mode +// 1 Disable the LCD when the MCU goes into wait mode +#define _LCDSTOPMODE (0) // 0 Allows the LCD driver and charge pump to continue running during stop2 or stop3 +// 1 Disable the LCD when and charge pump when the MCU goes into stop2 or stop3 + +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~ LCD Voltage Supply Register ~|~|~|~|~|~|~|~|~|~|~|~*/ +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|*/ +#define _LCDHIGHREF (0) //0 Divide input VIREG=1.0v +//1 Do not divide the input VIREG=1.67v +#define _LCDBBYPASS (0) //Determines whether the internal LCD op amp buffer is bypassed +//0 Buffered mode +//1 Unbuffered mode + +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~ LCD Regulated Voltage Control |~|~|~|~|~|~|~|~|~|~*/ +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|*/ +#define _LCDCONTRAST (1) //Contrast by software 0 -- Disable 1-- Enable +#define _LVLCONTRAST (0) //Any number between 0 and 15, if the number is bigger the glass gets darker + +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~ LCD Blink Control Register ~|~|~|~|~|~|~|~|~|~|~|~*/ +/*~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|~|*/ +#define _LCDBLINKCONTROL (1) //0 Disable blink mode +//1 Enable blink mode +#define _LCDALTMODE (0) //0 Normal display +//1 Alternate display for 4 backplanes or less the LCD backplane sequencer changes to otuput an alternate display +#define _LCDBLANKDISP (0) //0 Do not blank display +//1 Blank display if you put it in 0 the text before blank is manteined +#define _LCDBLINKMODE (0) //0 Display blank during the blink period +//1 Display alternate displat during blink period (Ignored if duty is 5 or greater) + + +//Calculated values +#define _LCDUSEDPINS (_LCDFRONTPLANES + _LCDBACKPLANES) +#define _LCDDUTY (_LCDBACKPLANES-1) //Any number between 0 and 7 +#define LCD_WF_BASE LCD->WF8B[0] + +// General definitions used by the LCD library +#define LCD_WF(x) *((uint8 *)&LCD_WF_BASE + x) + +/*LCD Fault Detections Consts*/ +#define FP_TYPE 0x00 // pin is a Front Plane +#define BP_TYPE 0x80 // pin is Back Plane + +// Fault Detect Preescaler Options +#define FDPRS_1 0 +#define FDPRS_2 1 +#define FDPRS_4 2 +#define FDPRS_8 3 +#define FDPRS_16 4 +#define FDPRS_32 5 +#define FDPRS_64 6 +#define FDPRS_128 7 + +// Fault Detect Sample Window Width Values +#define FDSWW_4 0 +#define FDSWW_8 1 +#define FDSWW_16 2 +#define FDSWW_32 3 +#define FDSWW_64 4 +#define FDSWW_128 5 +#define FDSWW_256 6 +#define FDSWW_512 7 + +/* + Mask Bit definitions used f +*/ +#define mBIT0 1 +#define mBIT1 2 +#define mBIT2 4 +#define mBIT3 8 +#define mBIT4 16 +#define mBIT5 32 +#define mBIT6 64 +#define mBIT7 128 +#define mBIT8 256 +#define mBIT9 512 +#define mBIT10 1024 +#define mBIT11 2048 +#define mBIT12 4096 +#define mBIT13 8192 +#define mBIT14 16384 +#define mBIT15 32768 +#define mBIT16 65536 +#define mBIT17 131072 +#define mBIT18 262144 +#define mBIT19 524288 +#define mBIT20 1048576 +#define mBIT21 2097152 +#define mBIT22 4194304 +#define mBIT23 8388608 +#define mBIT24 16777216 +#define mBIT25 33554432 +#define mBIT26 67108864 +#define mBIT27 134217728 +#define mBIT28 268435456 +#define mBIT29 536870912 +#define mBIT30 1073741824 +#define mBIT31 2147483648 + +#define mBIT32 1 +#define mBIT33 2 +#define mBIT34 4 +#define mBIT35 8 +#define mBIT36 16 +#define mBIT37 32 +#define mBIT38 64 +#define mBIT39 128 +#define mBIT40 256 +#define mBIT41 512 +#define mBIT42 1024 +#define mBIT43 2048 +#define mBIT44 4096 +#define mBIT45 8192 +#define mBIT46 16384 +#define mBIT47 32768 +#define mBIT48 65536 +#define mBIT49 131072 +#define mBIT50 262144 +#define mBIT51 524288 +#define mBIT52 1048576 +#define mBIT53 2097152 +#define mBIT54 4194304 +#define mBIT55 8388608 +#define mBIT56 16777216 +#define mBIT57 33554432 +#define mBIT58 67108864 +#define mBIT59 134217728 +#define mBIT60 268435456 +#define mBIT61 536870912 +#define mBIT62 1073741824 +#define mBIT63 2147483648 + + +
diff -r 000000000000 -r 339b7abfa147 SLCD-/SLCD.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD-/SLCD.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,299 @@ +#include "SLCD.h" +#include "LCDconfig.h" + + +const uint8_t WF_ORDERING_TABLE[ ] = { + CHAR1a, // LCD81 --- Pin:5 LCDnAddress=51 + CHAR1b, // LCD82 --- Pin:6 LCDnAddress=52 + CHAR2a, // LCD83 --- Pin:7 LCDnAddress=53 + CHAR2b, // LCD84 --- Pin:8 LCDnAddress=54 + CHAR3a, // LCD85 --- Pin:9 LCDnAddress=55 + CHAR3b, // LCD86 --- Pin:10 LCDnAddress=56 + CHAR4a, // LCD87 --- Pin:11 LCDnAddress=57 + CHAR4b, // LCD88 --- Pin:12 LCDnAddress=58 + CHARCOM0, // LCD77 --- Pin:1 LCDnAddress=4D + CHARCOM1, // LCD78 --- Pin:2 LCDnAddress=4E + CHARCOM2, // LCD79 --- Pin:3 LCDnAddress=4F + CHARCOM3, // LCD80 --- Pin:4 LCDnAddress=50 +}; + +const char ASCII_TO_WF_CODIFICATION_TABLE [ ] = { + + /* + segA + ________ + | | + segF | | segB + | | + -segG-- + | | + segE | | segC + |________| + segD + */ + + ( SEGD+ SEGE+ SEGF+!SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = 0, offset=0 + (!SEGD+!SEGE+!SEGF+!SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = 1, offset=4 + ( SEGD+ SEGE+!SEGF+ SEGG) , (!SEGC+ SEGB+ SEGA) ,//Char = 2, offset=8 + ( SEGD+!SEGE+!SEGF+ SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = 3, offset=12 + (!SEGD+!SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = 4, offset=16 + ( SEGD+!SEGE+ SEGF+ SEGG) , ( SEGC+!SEGB+ SEGA) ,//Char = 5, offset=20 + ( SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+!SEGB+ SEGA) ,//Char = 6, offset=24 + (!SEGD+!SEGE+!SEGF+!SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = 7, offset=28 + ( SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = 8, offset=32 + ( SEGD+!SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = 9, offset=36 + (!SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = :, offset=40 + (!SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = ;, offset=44 + (!SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = <, offset=48 + ( SEGD+!SEGE+!SEGF+ SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = =, offset=52 + (!SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = >, offset=56 + (!SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = ?, offset=60 + ( SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = @, offset=64 + (!SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = A, offset=68 + ( SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+!SEGB+!SEGA) ,//Char = B, offset=72 + ( SEGD+ SEGE+ SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = C, offset=76 + ( SEGD+ SEGE+!SEGF+ SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = D, offset=80 + ( SEGD+ SEGE+ SEGF+ SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = E, offset=84 + (!SEGD+ SEGE+ SEGF+ SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = F, offset=88 + ( SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+!SEGB+ SEGA) ,//Char = G, offset=92 + (!SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = H, offset=96 + (!SEGD+!SEGE+!SEGF+!SEGG) , ( SEGC+!SEGB+!SEGA) ,//Char = I, offset=100 + ( SEGD+ SEGE+!SEGF+!SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = J, offset=104 + (!SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+!SEGB+ SEGA) ,//Char = K, offset=108 + ( SEGD+ SEGE+ SEGF+!SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = L, offset=112 + (!SEGD+ SEGE+ SEGF+!SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = M, offset=116 + (!SEGD+ SEGE+!SEGF+ SEGG) , ( SEGC+!SEGB+!SEGA) ,//Char = N, offset=120 + ( SEGD+ SEGE+!SEGF+ SEGG) , ( SEGC+!SEGB+!SEGA) ,//Char = O, offset=124 + (!SEGD+ SEGE+ SEGF+ SEGG) , (!SEGC+ SEGB+ SEGA) ,//Char = P, offset=128 + ( SEGD+!SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+ SEGA) ,//Char = Q, offset=132 + (!SEGD+ SEGE+!SEGF+ SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = R, offset=136 + ( SEGD+!SEGE+ SEGF+ SEGG) , ( SEGC+!SEGB+ SEGA) ,//Char = S, offset=140 + ( SEGD+ SEGE+ SEGF+ SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = T, offset=144 + ( SEGD+ SEGE+ SEGF+!SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = U, offset=148 + ( SEGD+ SEGE+!SEGF+!SEGG) , ( SEGC+!SEGB+!SEGA) ,//Char = V, offset=152 + ( SEGD+ SEGE+ SEGF+!SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = W, offset=156 + (!SEGD+ SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = X, offset=160 + ( SEGD+!SEGE+ SEGF+ SEGG) , ( SEGC+ SEGB+!SEGA) ,//Char = Y, offset=164 + ( SEGD+!SEGE+!SEGF+ SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = Z, offset=168 + ( SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = [, offset=172 + ( SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = \, offset=176 + ( SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = ], offset=180 + ( SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = ^, offset=184 + ( SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = _, offset=188 + ( SEGD+!SEGE+!SEGF+!SEGG) , (!SEGC+!SEGB+ SEGA) ,//Char = `, offset=192 + (!SEGD+!SEGE+!SEGF+ SEGG) , (!SEGC+!SEGB+!SEGA) ,//Char = -, offset=196 //LG+ added '-' +}; + +SLCD::SLCD() +{ + init(); + CharPosition = 0; +} + +void SLCD::init() +{ + SIM->SCGC5 |= SIM_SCGC5_SLCD_MASK | SIM_SCGC5_PORTB_MASK | SIM_SCGC5_PORTC_MASK | SIM_SCGC5_PORTD_MASK | SIM_SCGC5_PORTE_MASK; + + // configure pins for LCD operation + PORTC->PCR[20] = 0x00000000; //VLL2 + PORTC->PCR[21] = 0x00000000; //VLL1 + PORTC->PCR[22] = 0x00000000; //VCAP2 + PORTC->PCR[23] = 0x00000000; //VCAP1 + // Enable IRCLK + MCG->C1 |= MCG_C1_IRCLKEN_MASK | MCG_C1_IREFSTEN_MASK; + MCG->C2 |= MCG_C2_IRCS_MASK ; //0 32KHZ internal reference clock; 1= 4MHz irc + + //Check if the Fast reference has its divide by 2 enabled (default): + if ((MCG->SC & MCG_SC_FCRDIV_MASK) != 1<<1) + error("Invalid clock configuration for SLCD\n"); + LCD->GCR = 0x0; + LCD->AR = 0x0; + + // LCD configurartion + LCD->GCR = ( LCD_GCR_RVEN_MASK*_LCDRVEN + | LCD_GCR_RVTRIM(_LCDRVTRIM) //0-15 + | LCD_GCR_CPSEL_MASK*_LCDCPSEL + | LCD_GCR_LADJ(_LCDLOADADJUST) //0-3 + | LCD_GCR_VSUPPLY_MASK*_LCDSUPPLY //0-1 + |!LCD_GCR_FDCIEN_MASK + | LCD_GCR_ALTDIV(1) //divide by something + |!LCD_GCR_LCDDOZE_MASK + |!LCD_GCR_LCDSTP_MASK + |!LCD_GCR_LCDEN_MASK //WILL BE ENABLE ON SUBSEQUENT STEP + | LCD_GCR_SOURCE_MASK*1 + | LCD_GCR_ALTSOURCE_MASK*0 + | LCD_GCR_LCLK(0) //0-7 + | LCD_GCR_DUTY(_LCDDUTY) //0-7 + ); + uint8_t i; + uint32_t *p_pen; + uint8_t pen_offset; // 0 or 1 + uint8_t pen_bit; // 0 to 31 + LCD->PEN[0] = 0x0; + LCD->PEN[1] = 0x0; + LCD->BPEN[0] = 0x0; + LCD->BPEN[1] = 0x0; + p_pen = (uint32_t *)&LCD->PEN[0]; + for (i=0; i<_LCDUSEDPINS; i++) { + pen_offset = WF_ORDERING_TABLE[i]/32; + pen_bit = WF_ORDERING_TABLE[i]%32; + p_pen[pen_offset] |= 1 << pen_bit; + if (i>= _LCDFRONTPLANES) { // Pin is a backplane + p_pen[pen_offset+2] |= 1 << pen_bit; // Enable BPEN + LCD->WF8B[(uint8_t)WF_ORDERING_TABLE[i]] = 1 << (i - _LCDFRONTPLANES); // fill with 0x01, 0x02, etc + } + } + LCD->GCR |= LCD_GCR_LCDEN_MASK; +} + +int SLCD::_putc(int c) +{ + Write_Char(c); + return 0; +} + +void SLCD::Write_Char (char lbValue) +{ + if (CharPosition >= _CHARNUM) + CharPosition = 0; + + if (lbValue == '.') { + // Use built-in dot + DP(CharPosition-1, true); + return; + } + + uint8_t char_val; + uint8_t temp; + uint8_t *lbpLCDWF; + uint8_t lbCounter; + uint16_t arrayOffset; + uint8_t position; + + lbpLCDWF = (uint8_t *)&LCD->WF8B[0]; + /* only ascii character if value not writeable write as @ */ + if (lbValue>='a' && lbValue<='z') { + lbValue -= 32; // UpperCase + } + if (lbValue<ASCCI_TABLE_START || lbValue >ASCCI_TABLE_END) { + if (lbValue!='-') //LG+ + lbValue = BLANK_CHARACTER; // default value as space + } + //if(lbValue=='-') lbValue += (-ASCCI_TABLE_START+3+(196)/4); else //LG+ + if(lbValue=='-') lbValue = 196/4; else //LG+ + lbValue -=ASCCI_TABLE_START; // Remove the offset to search in the ascci table + arrayOffset = (lbValue * _CHAR_SIZE); // Compensate matrix offset + // ensure bLCD position is in valid limit + lbCounter = 0; //number of writings to complete one char + while (lbCounter<_CHAR_SIZE) { + position = (CharPosition) *_LCDTYPE + lbCounter; + temp=0; + if (lbCounter==1) { + temp = lbpLCDWF[WF_ORDERING_TABLE[position]] & 0x01;//bit 0 has the special symbol information + } + char_val = ASCII_TO_WF_CODIFICATION_TABLE[arrayOffset + lbCounter]; + lbpLCDWF[WF_ORDERING_TABLE[position]] = char_val | temp; + // if (char_val==0) lbCounter = _CHAR_SIZE; //end of this character + lbCounter++; + } + CharPosition++; +} + +void SLCD::Home (void) +{ + CharPosition = 0; +} + +void SLCD::Contrast (uint8_t lbContrast) +{ + lbContrast &= 0x0F; //Forced to the only values accepted + LCD->GCR |= LCD_GCR_RVTRIM(lbContrast); +} + +void SLCD::clear() +{ + All_Segments(0); +} + +void SLCD::All_Segments (int mode) +{ + uint8_t lbTotalBytes = _CHARNUM * _LCDTYPE; + uint8_t lbCounter=0; + uint8_t *lbpLCDWF; + + lbpLCDWF = (uint8_t *)&LCD->WF8B[0]; + while (lbCounter < lbTotalBytes) { + if (mode==1) { + lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[lbCounter++]]=_ALLON; + } else { + lbpLCDWF[WF_ORDERING_TABLE[lbCounter++]]=0; + } + } +} + +void SLCD::DP(int pos, bool on) +{ + uint8_t *lbpLCDWF; + int tableLoc; + switch (pos) { + case 0: + tableLoc = 1; + break; + case 1: + tableLoc = 3; + break; + case 2: + tableLoc = 5; + break; + default: + return; // Bad position + } + lbpLCDWF = (uint8_t *)&LCD->WF8B[0]; + if (on) { + lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[tableLoc]]|=1; + } else { + lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[tableLoc]]&=~1; + } +} + +void SLCD::DP1 (int mode) +{ + DP(0, mode==1); +} + +void SLCD::DP2 (int mode) +{ + DP(1, mode==1); +} + +void SLCD::DP3 (int mode) +{ + DP(2, mode==1); +} + +void SLCD::Colon (int mode) +{ + uint8_t *lbpLCDWF; + lbpLCDWF = (uint8_t *)&LCD->WF8B[0]; + if (mode==1) { + lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[7]]|=1; + } else { + lbpLCDWF[(uint8_t)WF_ORDERING_TABLE[7]]&=~1; + } +} + +void SLCD::blink(int blink) +{ + if (( blink > 7) || (blink < 0)) + LCD->AR &= ~LCD_AR_BLINK_MASK; + else + LCD->AR |= LCD_AR_BLINK_MASK | blink; +} + +void SLCD::deepsleepEnable(bool enable) +{ + MCG->C1 &= ~MCG_C1_IREFSTEN_MASK; + MCG->C1 |= enable << MCG_C1_IREFSTEN_SHIFT; + LCD->GCR &= ~LCD_GCR_LCDSTP_MASK; + LCD->GCR |= (!enable) << LCD_GCR_LCDSTP_SHIFT; +}
diff -r 000000000000 -r 339b7abfa147 SLCD-/SLCD.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD-/SLCD.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,57 @@ +#pragma once + +#include "mbed.h" + + +/* ------ sample usage------ + + #include "mbed.h" + #include "SLCD.h" + + SLCD slcd; + + main() + { + slcd.printf("1.2.3.4"); // standard printf function, only charaters in ASCII_TO_WF_CODIFICATION_TABLE will display + // Dots printed using decimal points + slcd.putc('A'); // prints a single character + slcd.clear(); // All segments off + slcd.All_Segments(y); // y=1 for ALL segments on, 0 for ALL segments off + slcd.DP(x, true/false); // Set/Clear decimal point. x=0, 1 or 2. + // Does nothing if invalid decimal point + slcd.DPx(y); // x=DP1 to DP3, y=1 for on 0 for off (legacy) + slcd.Colon(y); // y=1 for on, 0 for off + slcd.CharPosition=x; // x=0 to 3, 0 is start position + slcd.Home(); // sets next charater to posistion 0 (start) + slcd.Contrast (x); // set contrast x=0 - 15, 0 lightest, 15 darkest + slcd.blink(x); // set display to blink, 0-7 is blink rate (default = 3), -1 disables blink + slcd.deepsleepEnable(x);// true (default) keeps the lcd enabled in deepsleep, false disables its 4MHz internal oscillator clock. Total power consumption ~= 40uA + } +*/ + +class SLCD : public Stream +{ +public: + SLCD(); + + void Home (void); + void Contrast (uint8_t lbContrast); + void All_Segments (int); + void clear(); + void DP(int pos, bool on); + void DP1 (int); + void DP2 (int); + void DP3 (int); + void Colon (int); + uint8_t CharPosition; + void blink(int blink = 3); + void deepsleepEnable(bool enable); + +private: + void Write_Char(char lbValue); + void init(); + virtual int _putc(int c); + virtual int _getc() { + return 0; + } +};
diff -r 000000000000 -r 339b7abfa147 TSI.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSI.lib Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/vsluiter/code/TSI/#4dc2f5a3a731
diff -r 000000000000 -r 339b7abfa147 TSI/TSISensor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSI/TSISensor.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,254 @@ +/* Freescale Semiconductor Inc. + * (c) Copyright 2004-2005 Freescale Semiconductor, Inc. + * (c) Copyright 2001-2004 Motorola, Inc. + * + * mbed Microcontroller Library + * (c) Copyright 2009-2012 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 "mbed.h" +#include "TSISensor.h" + +#define NO_TOUCH 0 +#define SLIDER_LENGTH 40 //LENGTH in mm +#define TOTAL_ELECTRODE 3 + +#define TSI0a 0 +#define TSI1 1 +#define TSI2 2 +#define TSI3 3 +#define TSI4 4 +#define TSI5 5 +#define TSI6 6 +#define TSI7 7 +#define TSI8 8 +#define TSI9 9 +#define TSI10 10 +#define TSI11 11 +#define TSI12 12 +#define TSI13 13 +#define TSI14 14 +#define TSI15 15 + +/*Chose the correct TSI channel for the electrode number*/ +#define ELECTRODE0 TSI9 +#define ELECTRODE1 TSI10 +#define ELECTRODE2 TSI0a +#define ELECTRODE3 TSI1 +#define ELECTRODE4 TSI2 +#define ELECTRODE5 TSI3 +#define ELECTRODE6 TSI4 +#define ELECTRODE7 TSI5 +#define ELECTRODE8 TSI6 +#define ELECTRODE9 TSI7 +#define ELECTRODE10 TSI8 +#define ELECTRODE11 TSI11 +#define ELECTRODE12 TSI12 +#define ELECTRODE13 TSI13 +#define ELECTRODE14 TSI14 +#define ELECTRODE15 TSI15 + +#define THRESHOLD0 100 +#define THRESHOLD1 100 +#define THRESHOLD2 100 +#define THRESHOLD3 100 +#define THRESHOLD4 100 +#define THRESHOLD5 100 +#define THRESHOLD6 100 +#define THRESHOLD7 100 +#define THRESHOLD8 100 +#define THRESHOLD9 100 +#define THRESHOLD10 100 +#define THRESHOLD11 100 +#define THRESHOLD12 100 +#define THRESHOLD13 100 +#define THRESHOLD14 100 +#define THRESHOLD15 100 + +static uint8_t total_electrode = TOTAL_ELECTRODE; +static uint8_t elec_array[16]={ELECTRODE0,ELECTRODE1,ELECTRODE2,ELECTRODE3,ELECTRODE4,ELECTRODE5, + ELECTRODE6,ELECTRODE7,ELECTRODE8,ELECTRODE9,ELECTRODE10,ELECTRODE11, + ELECTRODE12,ELECTRODE13,ELECTRODE14,ELECTRODE15}; +static uint16_t gu16TSICount[16]; +static uint16_t gu16Baseline[16]; +static uint16_t gu16Threshold[16]={THRESHOLD0,THRESHOLD1,THRESHOLD2,THRESHOLD3,THRESHOLD4,THRESHOLD5, + THRESHOLD6,THRESHOLD7,THRESHOLD8,THRESHOLD9,THRESHOLD10,THRESHOLD11, + THRESHOLD12,THRESHOLD13,THRESHOLD14,THRESHOLD15}; +static uint16_t gu16Delta[16]; +static uint8_t ongoing_elec; +static uint8_t end_flag = 1; + +static uint8_t SliderPercentegePosition[2] = {NO_TOUCH,NO_TOUCH}; +static uint8_t SliderDistancePosition[2] = {NO_TOUCH,NO_TOUCH}; +static uint32_t AbsolutePercentegePosition = NO_TOUCH; +static uint32_t AbsoluteDistancePosition = NO_TOUCH; + +static void tsi_irq(); + +TSISensor::TSISensor() { + SIM->SCGC5 |= SIM_SCGC5_PORTB_MASK; + SIM->SCGC5 |= SIM_SCGC5_TSI_MASK; + + TSI0->GENCS |= (TSI_GENCS_ESOR_MASK + | TSI_GENCS_MODE(0) + | TSI_GENCS_REFCHRG(4) + | TSI_GENCS_DVOLT(0) + | TSI_GENCS_EXTCHRG(7) + | TSI_GENCS_PS(4) + | TSI_GENCS_NSCN(11) + | TSI_GENCS_TSIIEN_MASK + | TSI_GENCS_STPE_MASK + ); + + TSI0->GENCS |= TSI_GENCS_TSIEN_MASK; + + NVIC_SetVector(TSI0_IRQn, (uint32_t)&tsi_irq); + NVIC_EnableIRQ(TSI0_IRQn); + + selfCalibration(); +} + +void TSISensor::TSISensor_reset(void) { + SIM->SCGC5 |= SIM_SCGC5_PORTB_MASK; + SIM->SCGC5 |= SIM_SCGC5_TSI_MASK; + + TSI0->GENCS |= (TSI_GENCS_ESOR_MASK + | TSI_GENCS_MODE(0) + | TSI_GENCS_REFCHRG(4) + | TSI_GENCS_DVOLT(0) + | TSI_GENCS_EXTCHRG(7) + | TSI_GENCS_PS(4) + | TSI_GENCS_NSCN(11) + | TSI_GENCS_TSIIEN_MASK + | TSI_GENCS_STPE_MASK + ); + + TSI0->GENCS |= TSI_GENCS_TSIEN_MASK; + + //NVIC_SetVector(TSI0_IRQn, (uint32_t)&tsi_irq); + //NVIC_EnableIRQ(TSI0_IRQn); + + selfCalibration(); +} + +void TSISensor::selfCalibration(void) +{ + unsigned char cnt; + unsigned char trigger_backup; + + TSI0->GENCS |= TSI_GENCS_EOSF_MASK; // Clear End of Scan Flag + TSI0->GENCS &= ~TSI_GENCS_TSIEN_MASK; // Disable TSI module + + if(TSI0->GENCS & TSI_GENCS_STM_MASK) // Back-up TSI Trigger mode from Application + trigger_backup = 1; + else + trigger_backup = 0; + + TSI0->GENCS &= ~TSI_GENCS_STM_MASK; // Use SW trigger + TSI0->GENCS &= ~TSI_GENCS_TSIIEN_MASK; // Enable TSI interrupts + + TSI0->GENCS |= TSI_GENCS_TSIEN_MASK; // Enable TSI module + + for(cnt=0; cnt < total_electrode; cnt++) // Get Counts when Electrode not pressed + { + TSI0->DATA = ((elec_array[cnt] << TSI_DATA_TSICH_SHIFT) ); + TSI0->DATA |= TSI_DATA_SWTS_MASK; + while(!(TSI0->GENCS & TSI_GENCS_EOSF_MASK)); + TSI0->GENCS |= TSI_GENCS_EOSF_MASK; + gu16Baseline[cnt] = (TSI0->DATA & TSI_DATA_TSICNT_MASK); + } + + TSI0->GENCS &= ~TSI_GENCS_TSIEN_MASK; // Disable TSI module + TSI0->GENCS |= TSI_GENCS_TSIIEN_MASK; // Enale TSI interrupt + if(trigger_backup) // Restore trigger mode + TSI0->GENCS |= TSI_GENCS_STM_MASK; + else + TSI0->GENCS &= ~TSI_GENCS_STM_MASK; + + TSI0->GENCS |= TSI_GENCS_TSIEN_MASK; // Enable TSI module + + TSI0->DATA = ((elec_array[0]<<TSI_DATA_TSICH_SHIFT) ); + TSI0->DATA |= TSI_DATA_SWTS_MASK; +} + +void TSISensor::sliderRead(void ) { + if(end_flag) { + end_flag = 0; + if((gu16Delta[0] > gu16Threshold[0])||(gu16Delta[1] > gu16Threshold[1])) { + SliderPercentegePosition[0] = (gu16Delta[0]*100)/(gu16Delta[0]+gu16Delta[1]); + SliderPercentegePosition[1] = (gu16Delta[1]*100)/(gu16Delta[0]+gu16Delta[1]); + SliderDistancePosition[0] = (SliderPercentegePosition[0]* SLIDER_LENGTH)/100; + SliderDistancePosition[1] = (SliderPercentegePosition[1]* SLIDER_LENGTH)/100; + AbsolutePercentegePosition = ((100 - SliderPercentegePosition[0]) + SliderPercentegePosition[1])/2; + AbsoluteDistancePosition = ((SLIDER_LENGTH - SliderDistancePosition[0]) + SliderDistancePosition[1])/2; + } else { + SliderPercentegePosition[0] = NO_TOUCH; + SliderPercentegePosition[1] = NO_TOUCH; + SliderDistancePosition[0] = NO_TOUCH; + SliderDistancePosition[1] = NO_TOUCH; + AbsolutePercentegePosition = NO_TOUCH; + AbsoluteDistancePosition = NO_TOUCH; + } + } +} + +float TSISensor::readPercentage() { + sliderRead(); + return (float)AbsolutePercentegePosition/100.0; +} + +uint8_t TSISensor::readDistance() { + sliderRead(); + return AbsoluteDistancePosition; +} + +uint16_t TSISensor::readValue(uint8_t index) +{ + return gu16TSICount[index]; +} + +static void changeElectrode(void) +{ + int16_t u16temp_delta; + + gu16TSICount[ongoing_elec] = (TSI0->DATA & TSI_DATA_TSICNT_MASK); // Save Counts for current electrode + u16temp_delta = gu16TSICount[ongoing_elec] - gu16Baseline[ongoing_elec]; // Obtains Counts Delta from callibration reference + if(u16temp_delta < 0) + gu16Delta[ongoing_elec] = 0; + else + gu16Delta[ongoing_elec] = u16temp_delta; + + //Change Electrode to Scan + if(total_electrode > 1) + { + if((total_electrode-1) > ongoing_elec) + ongoing_elec++; + else + ongoing_elec = 0; + + TSI0->DATA = ((elec_array[ongoing_elec]<<TSI_DATA_TSICH_SHIFT) ); + TSI0->DATA |= TSI_DATA_SWTS_MASK; + } +} + +void tsi_irq(void) +{ + end_flag = 1; + TSI0->GENCS |= TSI_GENCS_EOSF_MASK; // Clear End of Scan Flag + changeElectrode(); +}
diff -r 000000000000 -r 339b7abfa147 TSI/TSISensor.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSI/TSISensor.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,73 @@ +/* Freescale Semiconductor Inc. + * (c) Copyright 2004-2005 Freescale Semiconductor, Inc. + * (c) Copyright 2001-2004 Motorola, Inc. + * + * mbed Microcontroller Library + * (c) Copyright 2009-2012 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 TSISENSOR_H +#define TSISENSOR_H + +/** +* TSISensor example +* +* @code +* #include "mbed.h" +* #include "TSISensor.h" +* +* int main(void) { +* PwmOut led(LED_GREEN); +* TSISensor tsi; +* +* while (true) { +* led = 1.0 - tsi.readPercentage(); +* wait(0.1); +* } +* } +* @endcode +*/ +class TSISensor { +public: + /** + * Initialize the TSI Touch Sensor + */ + TSISensor(); + + /** + * Read Touch Sensor percentage value + * + * @returns percentage value between [0 ... 1] + */ + float readPercentage(); + + /** + * Read Touch Sensor distance + * + * @returns distance in mm. The value is between [0 ... 40] + */ + uint8_t readDistance(); + uint16_t readValue(uint8_t); + void TSISensor_reset(void); + +private: + void sliderRead(void); + void selfCalibration(void); +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice.lib Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/USBDevice/#d38b72fed893
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBAudio/USBAudio.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBAudio/USBAudio.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,618 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBAudio.h" +#include "USBAudio_Types.h" + + + +USBAudio::USBAudio(uint32_t frequency_in, uint8_t channel_nb_in, uint32_t frequency_out, uint8_t channel_nb_out, uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) { + mute = 0; + volCur = 0x0080; + volMin = 0x0000; + volMax = 0x0100; + volRes = 0x0004; + available = false; + + FREQ_IN = frequency_in; + FREQ_OUT = frequency_out; + + this->channel_nb_in = channel_nb_in; + this->channel_nb_out = channel_nb_out; + + // stereo -> *2, mono -> *1 + PACKET_SIZE_ISO_IN = (FREQ_IN / 500) * channel_nb_in; + PACKET_SIZE_ISO_OUT = (FREQ_OUT / 500) * channel_nb_out; + + // STEREO -> left and right + channel_config_in = (channel_nb_in == 1) ? CHANNEL_M : CHANNEL_L + CHANNEL_R; + channel_config_out = (channel_nb_out == 1) ? CHANNEL_M : CHANNEL_L + CHANNEL_R; + + SOF_handler = false; + + buf_stream_out = NULL; + buf_stream_in = NULL; + + interruptOUT = false; + writeIN = false; + interruptIN = false; + available = false; + + volume = 0; + + // connect the device + USBDevice::connect(); +} + +bool USBAudio::read(uint8_t * buf) { + buf_stream_in = buf; + SOF_handler = false; + while (!available || !SOF_handler); + available = false; + return true; +} + +bool USBAudio::readNB(uint8_t * buf) { + buf_stream_in = buf; + SOF_handler = false; + while (!SOF_handler); + if (available) { + available = false; + buf_stream_in = NULL; + return true; + } + return false; +} + +bool USBAudio::readWrite(uint8_t * buf_read, uint8_t * buf_write) { + buf_stream_in = buf_read; + SOF_handler = false; + writeIN = false; + if (interruptIN) { + USBDevice::writeNB(EP3IN, buf_write, PACKET_SIZE_ISO_OUT, PACKET_SIZE_ISO_OUT); + } else { + buf_stream_out = buf_write; + } + while (!available); + if (interruptIN) { + while (!writeIN); + } + while (!SOF_handler); + return true; +} + + +bool USBAudio::write(uint8_t * buf) { + writeIN = false; + SOF_handler = false; + if (interruptIN) { + USBDevice::writeNB(EP3IN, buf, PACKET_SIZE_ISO_OUT, PACKET_SIZE_ISO_OUT); + } else { + buf_stream_out = buf; + } + while (!SOF_handler); + if (interruptIN) { + while (!writeIN); + } + return true; +} + + +float USBAudio::getVolume() { + return (mute) ? 0.0 : volume; +} + + +bool USBAudio::EP3_OUT_callback() { + uint32_t size = 0; + interruptOUT = true; + if (buf_stream_in != NULL) { + readEP(EP3OUT, (uint8_t *)buf_stream_in, &size, PACKET_SIZE_ISO_IN); + available = true; + buf_stream_in = NULL; + } + readStart(EP3OUT, PACKET_SIZE_ISO_IN); + return false; +} + + +bool USBAudio::EP3_IN_callback() { + interruptIN = true; + writeIN = true; + return true; +} + + + +// Called in ISR context on each start of frame +void USBAudio::SOF(int frameNumber) { + uint32_t size = 0; + + if (!interruptOUT) { + // read the isochronous endpoint + if (buf_stream_in != NULL) { + if (USBDevice::readEP_NB(EP3OUT, (uint8_t *)buf_stream_in, &size, PACKET_SIZE_ISO_IN)) { + if (size) { + available = true; + readStart(EP3OUT, PACKET_SIZE_ISO_IN); + buf_stream_in = NULL; + } + } + } + } + + if (!interruptIN) { + // write if needed + if (buf_stream_out != NULL) { + USBDevice::writeNB(EP3IN, (uint8_t *)buf_stream_out, PACKET_SIZE_ISO_OUT, PACKET_SIZE_ISO_OUT); + buf_stream_out = NULL; + } + } + + SOF_handler = true; +} + + +// Called in ISR context +// Set configuration. Return false if the configuration is not supported. +bool USBAudio::USBCallback_setConfiguration(uint8_t configuration) { + if (configuration != DEFAULT_CONFIGURATION) { + return false; + } + + // Configure isochronous endpoint + realiseEndpoint(EP3OUT, PACKET_SIZE_ISO_IN, ISOCHRONOUS); + realiseEndpoint(EP3IN, PACKET_SIZE_ISO_OUT, ISOCHRONOUS); + + // activate readings on this endpoint + readStart(EP3OUT, PACKET_SIZE_ISO_IN); + return true; +} + + +// Called in ISR context +// Set alternate setting. Return false if the alternate setting is not supported +bool USBAudio::USBCallback_setInterface(uint16_t interface, uint8_t alternate) { + if (interface == 0 && alternate == 0) { + return true; + } + if (interface == 1 && (alternate == 0 || alternate == 1)) { + return true; + } + if (interface == 2 && (alternate == 0 || alternate == 1)) { + return true; + } + return false; +} + + + +// Called in ISR context +// Called by USBDevice on Endpoint0 request +// This is used to handle extensions to standard requests and class specific requests. +// Return true if class handles this request +bool USBAudio::USBCallback_request() { + bool success = false; + CONTROL_TRANSFER * transfer = getTransferPtr(); + + // Process class-specific requests + if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { + + // Feature Unit: Interface = 0, ID = 2 + if (transfer->setup.wIndex == 0x0200) { + + // Master Channel + if ((transfer->setup.wValue & 0xff) == 0) { + + switch (transfer->setup.wValue >> 8) { + case MUTE_CONTROL: + switch (transfer->setup.bRequest) { + case REQUEST_GET_CUR: + transfer->remaining = 1; + transfer->ptr = &mute; + transfer->direction = DEVICE_TO_HOST; + success = true; + break; + + case REQUEST_SET_CUR: + transfer->remaining = 1; + transfer->notify = true; + transfer->direction = HOST_TO_DEVICE; + success = true; + break; + default: + break; + } + break; + case VOLUME_CONTROL: + switch (transfer->setup.bRequest) { + case REQUEST_GET_CUR: + transfer->remaining = 2; + transfer->ptr = (uint8_t *)&volCur; + transfer->direction = DEVICE_TO_HOST; + success = true; + break; + case REQUEST_GET_MIN: + transfer->remaining = 2; + transfer->ptr = (uint8_t *)&volMin; + transfer->direction = DEVICE_TO_HOST; + success = true; + break; + case REQUEST_GET_MAX: + transfer->remaining = 2; + transfer->ptr = (uint8_t *)&volMax; + transfer->direction = DEVICE_TO_HOST; + success = true; + break; + case REQUEST_GET_RES: + transfer->remaining = 2; + transfer->ptr = (uint8_t *)&volRes; + transfer->direction = DEVICE_TO_HOST; + success = true; + break; + + case REQUEST_SET_CUR: + transfer->remaining = 2; + transfer->notify = true; + transfer->direction = HOST_TO_DEVICE; + success = true; + break; + case REQUEST_SET_MIN: + transfer->remaining = 2; + transfer->notify = true; + transfer->direction = HOST_TO_DEVICE; + success = true; + break; + case REQUEST_SET_MAX: + transfer->remaining = 2; + transfer->notify = true; + transfer->direction = HOST_TO_DEVICE; + success = true; + break; + case REQUEST_SET_RES: + transfer->remaining = 2; + transfer->notify = true; + transfer->direction = HOST_TO_DEVICE; + success = true; + break; + } + break; + default: + break; + } + } + } + } + return success; +} + + +// Called in ISR context when a data OUT stage has been performed +void USBAudio::USBCallback_requestCompleted(uint8_t * buf, uint32_t length) { + if ((length == 1) || (length == 2)) { + uint16_t data = (length == 1) ? *buf : *((uint16_t *)buf); + CONTROL_TRANSFER * transfer = getTransferPtr(); + switch (transfer->setup.wValue >> 8) { + case MUTE_CONTROL: + switch (transfer->setup.bRequest) { + case REQUEST_SET_CUR: + mute = data & 0xff; + updateVol.call(); + break; + default: + break; + } + break; + case VOLUME_CONTROL: + switch (transfer->setup.bRequest) { + case REQUEST_SET_CUR: + volCur = data; + volume = (float)volCur/(float)volMax; + updateVol.call(); + break; + default: + break; + } + break; + default: + break; + } + } +} + + + +#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \ + + (5 * INTERFACE_DESCRIPTOR_LENGTH) \ + + (1 * CONTROL_INTERFACE_DESCRIPTOR_LENGTH + 1) \ + + (2 * INPUT_TERMINAL_DESCRIPTOR_LENGTH) \ + + (1 * FEATURE_UNIT_DESCRIPTOR_LENGTH) \ + + (2 * OUTPUT_TERMINAL_DESCRIPTOR_LENGTH) \ + + (2 * STREAMING_INTERFACE_DESCRIPTOR_LENGTH) \ + + (2 * FORMAT_TYPE_I_DESCRIPTOR_LENGTH) \ + + (2 * (ENDPOINT_DESCRIPTOR_LENGTH + 2)) \ + + (2 * STREAMING_ENDPOINT_DESCRIPTOR_LENGTH) ) + +#define TOTAL_CONTROL_INTF_LENGTH (CONTROL_INTERFACE_DESCRIPTOR_LENGTH + 1 + \ + 2*INPUT_TERMINAL_DESCRIPTOR_LENGTH + \ + FEATURE_UNIT_DESCRIPTOR_LENGTH + \ + 2*OUTPUT_TERMINAL_DESCRIPTOR_LENGTH) + +uint8_t * USBAudio::configurationDesc() { + static uint8_t configDescriptor[] = { + // Configuration 1 + CONFIGURATION_DESCRIPTOR_LENGTH, // bLength + CONFIGURATION_DESCRIPTOR, // bDescriptorType + LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) + MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) + 0x03, // bNumInterfaces + DEFAULT_CONFIGURATION, // bConfigurationValue + 0x00, // iConfiguration + 0x80, // bmAttributes + 50, // bMaxPower + + // Interface 0, Alternate Setting 0, Audio Control + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x00, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x00, // bNumEndpoints + AUDIO_CLASS, // bInterfaceClass + SUBCLASS_AUDIOCONTROL, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0x00, // iInterface + + + // Audio Control Interface + CONTROL_INTERFACE_DESCRIPTOR_LENGTH + 1,// bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + CONTROL_HEADER, // bDescriptorSubtype + LSB(0x0100), // bcdADC (LSB) + MSB(0x0100), // bcdADC (MSB) + LSB(TOTAL_CONTROL_INTF_LENGTH), // wTotalLength + MSB(TOTAL_CONTROL_INTF_LENGTH), // wTotalLength + 0x02, // bInCollection + 0x01, // baInterfaceNr + 0x02, // baInterfaceNr + + // Audio Input Terminal (Speaker) + INPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + CONTROL_INPUT_TERMINAL, // bDescriptorSubtype + 0x01, // bTerminalID + LSB(TERMINAL_USB_STREAMING), // wTerminalType + MSB(TERMINAL_USB_STREAMING), // wTerminalType + 0x00, // bAssocTerminal + channel_nb_in, // bNrChannels + (uint8_t)(LSB(channel_config_in)), // wChannelConfig + (uint8_t)(MSB(channel_config_in)), // wChannelConfig + 0x00, // iChannelNames + 0x00, // iTerminal + + // Audio Feature Unit (Speaker) + FEATURE_UNIT_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + CONTROL_FEATURE_UNIT, // bDescriptorSubtype + 0x02, // bUnitID + 0x01, // bSourceID + 0x01, // bControlSize + CONTROL_MUTE | + CONTROL_VOLUME, // bmaControls(0) + 0x00, // bmaControls(1) + 0x00, // iTerminal + + // Audio Output Terminal (Speaker) + OUTPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + CONTROL_OUTPUT_TERMINAL, // bDescriptorSubtype + 0x03, // bTerminalID + LSB(TERMINAL_SPEAKER), // wTerminalType + MSB(TERMINAL_SPEAKER), // wTerminalType + 0x00, // bAssocTerminal + 0x02, // bSourceID + 0x00, // iTerminal + + + // Audio Input Terminal (Microphone) + INPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + CONTROL_INPUT_TERMINAL, // bDescriptorSubtype + 0x04, // bTerminalID + LSB(TERMINAL_MICROPHONE), // wTerminalType + MSB(TERMINAL_MICROPHONE), // wTerminalType + 0x00, // bAssocTerminal + channel_nb_out, // bNrChannels + (uint8_t)(LSB(channel_config_out)), // wChannelConfig + (uint8_t)(MSB(channel_config_out)), // wChannelConfig + 0x00, // iChannelNames + 0x00, // iTerminal + + // Audio Output Terminal (Microphone) + OUTPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + CONTROL_OUTPUT_TERMINAL, // bDescriptorSubtype + 0x05, // bTerminalID + LSB(TERMINAL_USB_STREAMING), // wTerminalType + MSB(TERMINAL_USB_STREAMING), // wTerminalType + 0x00, // bAssocTerminal + 0x04, // bSourceID + 0x00, // iTerminal + + + + + + + // Interface 1, Alternate Setting 0, Audio Streaming - Zero Bandwith + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x01, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x00, // bNumEndpoints + AUDIO_CLASS, // bInterfaceClass + SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0x00, // iInterface + + // Interface 1, Alternate Setting 1, Audio Streaming - Operational + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x01, // bInterfaceNumber + 0x01, // bAlternateSetting + 0x01, // bNumEndpoints + AUDIO_CLASS, // bInterfaceClass + SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0x00, // iInterface + + // Audio Streaming Interface + STREAMING_INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + STREAMING_GENERAL, // bDescriptorSubtype + 0x01, // bTerminalLink + 0x00, // bDelay + LSB(FORMAT_PCM), // wFormatTag + MSB(FORMAT_PCM), // wFormatTag + + // Audio Type I Format + FORMAT_TYPE_I_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + STREAMING_FORMAT_TYPE, // bDescriptorSubtype + FORMAT_TYPE_I, // bFormatType + channel_nb_in, // bNrChannels + 0x02, // bSubFrameSize + 16, // bBitResolution + 0x01, // bSamFreqType + (uint8_t)(LSB(FREQ_IN)), // tSamFreq + (uint8_t)((FREQ_IN >> 8) & 0xff), // tSamFreq + (uint8_t)((FREQ_IN >> 16) & 0xff), // tSamFreq + + // Endpoint - Standard Descriptor + ENDPOINT_DESCRIPTOR_LENGTH + 2, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPISO_OUT), // bEndpointAddress + E_ISOCHRONOUS, // bmAttributes + (uint8_t)(LSB(PACKET_SIZE_ISO_IN)), // wMaxPacketSize + (uint8_t)(MSB(PACKET_SIZE_ISO_IN)), // wMaxPacketSize + 0x01, // bInterval + 0x00, // bRefresh + 0x00, // bSynchAddress + + // Endpoint - Audio Streaming + STREAMING_ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType + ENDPOINT_GENERAL, // bDescriptor + 0x00, // bmAttributes + 0x00, // bLockDelayUnits + LSB(0x0000), // wLockDelay + MSB(0x0000), // wLockDelay + + + + + + + + // Interface 1, Alternate Setting 0, Audio Streaming - Zero Bandwith + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x02, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x00, // bNumEndpoints + AUDIO_CLASS, // bInterfaceClass + SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0x00, // iInterface + + // Interface 1, Alternate Setting 1, Audio Streaming - Operational + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x02, // bInterfaceNumber + 0x01, // bAlternateSetting + 0x01, // bNumEndpoints + AUDIO_CLASS, // bInterfaceClass + SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0x00, // iInterface + + // Audio Streaming Interface + STREAMING_INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + SUBCLASS_AUDIOCONTROL, // bDescriptorSubtype + 0x05, // bTerminalLink (output terminal microphone) + 0x01, // bDelay + 0x01, // wFormatTag + 0x00, // wFormatTag + + // Audio Type I Format + FORMAT_TYPE_I_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType + SUBCLASS_AUDIOSTREAMING, // bDescriptorSubtype + FORMAT_TYPE_I, // bFormatType + channel_nb_out, // bNrChannels + 0x02, // bSubFrameSize + 0x10, // bBitResolution + 0x01, // bSamFreqType + (uint8_t)(LSB(FREQ_OUT)), // tSamFreq + (uint8_t)((FREQ_OUT >> 8) & 0xff), // tSamFreq + (uint8_t)((FREQ_OUT >> 16) & 0xff), // tSamFreq + + // Endpoint - Standard Descriptor + ENDPOINT_DESCRIPTOR_LENGTH + 2, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPISO_IN), // bEndpointAddress + E_ISOCHRONOUS, // bmAttributes + (uint8_t)(LSB(PACKET_SIZE_ISO_OUT)), // wMaxPacketSize + (uint8_t)(MSB(PACKET_SIZE_ISO_OUT)), // wMaxPacketSize + 0x01, // bInterval + 0x00, // bRefresh + 0x00, // bSynchAddress + + // Endpoint - Audio Streaming + STREAMING_ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType + ENDPOINT_GENERAL, // bDescriptor + 0x00, // bmAttributes + 0x00, // bLockDelayUnits + LSB(0x0000), // wLockDelay + MSB(0x0000), // wLockDelay + + // Terminator + 0 // bLength + }; + return configDescriptor; +} + +uint8_t * USBAudio::stringIinterfaceDesc() { + static uint8_t stringIinterfaceDescriptor[] = { + 0x0c, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'A',0,'u',0,'d',0,'i',0,'o',0 //bString iInterface - Audio + }; + return stringIinterfaceDescriptor; +} + +uint8_t * USBAudio::stringIproductDesc() { + static uint8_t stringIproductDescriptor[] = { + 0x16, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'M',0,'b',0,'e',0,'d',0,' ',0,'A',0,'u',0,'d',0,'i',0,'o',0 //bString iProduct - Mbed Audio + }; + return stringIproductDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBAudio/USBAudio.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBAudio/USBAudio.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,287 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBAudio_H +#define USBAudio_H + +/* These headers are included for child class. */ +#include "USBEndpoints.h" +#include "USBDescriptor.h" +#include "USBDevice_Types.h" + +#include "USBDevice.h" + + +/** +* USBAudio example +* +* @code +* #include "mbed.h" +* #include "USBAudio.h" +* +* Serial pc(USBTX, USBRX); +* +* // frequency: 48 kHz +* #define FREQ 48000 +* +* // 1 channel: mono +* #define NB_CHA 1 +* +* // length of an audio packet: each ms, we receive 48 * 16bits ->48 * 2 bytes. as there is one channel, the length will be 48 * 2 * 1 +* #define AUDIO_LENGTH_PACKET 48 * 2 * 1 +* +* // USBAudio +* USBAudio audio(FREQ, NB_CHA); +* +* int main() { +* int16_t buf[AUDIO_LENGTH_PACKET/2]; +* +* while (1) { +* // read an audio packet +* audio.read((uint8_t *)buf); +* +* +* // print packet received +* pc.printf("recv: "); +* for(int i = 0; i < AUDIO_LENGTH_PACKET/2; i++) { +* pc.printf("%d ", buf[i]); +* } +* pc.printf("\r\n"); +* } +* } +* @endcode +*/ +class USBAudio: public USBDevice { +public: + + /** + * Constructor + * + * @param frequency_in frequency in Hz (default: 48000) + * @param channel_nb_in channel number (1 or 2) (default: 1) + * @param frequency_out frequency in Hz (default: 8000) + * @param channel_nb_out_in channel number (1 or 2) (default: 1) + * @param vendor_id Your vendor_id + * @param product_id Your product_id + * @param product_release Your preoduct_release + */ + USBAudio(uint32_t frequency_in = 48000, uint8_t channel_nb_in = 1, uint32_t frequency_out = 8000, uint8_t channel_nb_out = 1, uint16_t vendor_id = 0x7bb8, uint16_t product_id = 0x1111, uint16_t product_release = 0x0100); + + /** + * Get current volume between 0.0 and 1.0 + * + * @returns volume + */ + float getVolume(); + + /** + * Read an audio packet. During a frame, only a single reading (you can't write and read an audio packet during the same frame)can be done using this method. Warning: Blocking + * + * @param buf pointer on a buffer which will be filled with an audio packet + * + * @returns true if successfull + */ + bool read(uint8_t * buf); + + /** + * Try to read an audio packet. During a frame, only a single reading (you can't write and read an audio packet during the same frame)can be done using this method. Warning: Non Blocking + * + * @param buf pointer on a buffer which will be filled if an audio packet is available + * + * @returns true if successfull + */ + bool readNB(uint8_t * buf); + + /** + * Write an audio packet. During a frame, only a single writing (you can't write and read an audio packet during the same frame)can be done using this method. + * + * @param buf pointer on the audio packet which will be sent + * @returns true if successful + */ + bool write(uint8_t * buf); + + /** + * Write and read an audio packet at the same time (on the same frame) + * + * @param buf_read pointer on a buffer which will be filled with an audio packet + * @param buf_write pointer on the audio packet which will be sent + * @returns true if successful + */ + bool readWrite(uint8_t * buf_read, uint8_t * buf_write); + + + /** attach a handler to update the volume + * + * @param function Function to attach + * + */ + void attach(void(*fptr)(void)) { + updateVol.attach(fptr); + } + + /** Attach a nonstatic void/void member function to update the volume + * + * @param tptr Object pointer + * @param mptr Member function pointer + * + */ + template<typename T> + void attach(T *tptr, void(T::*mptr)(void)) { + updateVol.attach(tptr, mptr); + } + + +protected: + + /* + * Called by USBDevice layer. Set configuration of the device. + * For instance, you can add all endpoints that you need on this function. + * + * @param configuration Number of the configuration + * @returns true if class handles this request + */ + virtual bool USBCallback_setConfiguration(uint8_t configuration); + + /* + * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context + * This is used to handle extensions to standard requests + * and class specific requests + * + * @returns true if class handles this request + */ + virtual bool USBCallback_request(); + + /* + * Get string product descriptor + * + * @returns pointer to the string product descriptor + */ + virtual uint8_t * stringIproductDesc(); + + /* + * Get string interface descriptor + * + * @returns pointer to the string interface descriptor + */ + virtual uint8_t * stringIinterfaceDesc(); + + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(); + + /* + * Called by USBDevice layer. Set interface/alternate of the device. + * + * @param interface Number of the interface to be configured + * @param alternate Number of the alternate to be configured + * @returns true if class handles this request + */ + virtual bool USBCallback_setInterface(uint16_t interface, uint8_t alternate); + + /* + * Called by USBDevice on Endpoint0 request completion + * if the 'notify' flag has been set to true. Warning: Called in ISR context + * + * In this case it is used to indicate that a HID report has + * been received from the host on endpoint 0 + * + * @param buf buffer received on endpoint 0 + * @param length length of this buffer + */ + virtual void USBCallback_requestCompleted(uint8_t * buf, uint32_t length); + + /* + * Callback called on each Start of Frame event + */ + virtual void SOF(int frameNumber); + + /* + * Callback called when a packet is received + */ + virtual bool EP3_OUT_callback(); + + /* + * Callback called when a packet has been sent + */ + virtual bool EP3_IN_callback(); + +private: + + // stream available ? + volatile bool available; + + // interrupt OUT has been received + volatile bool interruptOUT; + + // interrupt IN has been received + volatile bool interruptIN; + + // audio packet has been written + volatile bool writeIN; + + // FREQ + uint32_t FREQ_OUT; + uint32_t FREQ_IN; + + // size of the maximum packet for the isochronous endpoint + uint32_t PACKET_SIZE_ISO_IN; + uint32_t PACKET_SIZE_ISO_OUT; + + // mono, stereo,... + uint8_t channel_nb_in; + uint8_t channel_nb_out; + + // channel config: master, left, right + uint8_t channel_config_in; + uint8_t channel_config_out; + + // mute state + uint8_t mute; + + // Volume Current Value + uint16_t volCur; + + // Volume Minimum Value + uint16_t volMin; + + // Volume Maximum Value + uint16_t volMax; + + // Volume Resolution + uint16_t volRes; + + // Buffer containing one audio packet (to be read) + volatile uint8_t * buf_stream_in; + + // Buffer containing one audio packet (to be written) + volatile uint8_t * buf_stream_out; + + // callback to update volume + FunctionPointer updateVol; + + // boolean showing that the SOF handler has been called. Useful for readNB. + volatile bool SOF_handler; + + volatile float volume; + +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBAudio/USBAudio_Types.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBAudio/USBAudio_Types.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,97 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBAUDIO_TYPES_H +#define USBAUDIO_TYPES_H + + +#define DEFAULT_CONFIGURATION (1) + +// Audio Request Codes +#define REQUEST_SET_CUR 0x01 +#define REQUEST_GET_CUR 0x81 +#define REQUEST_SET_MIN 0x02 +#define REQUEST_GET_MIN 0x82 +#define REQUEST_SET_MAX 0x03 +#define REQUEST_GET_MAX 0x83 +#define REQUEST_SET_RES 0x04 +#define REQUEST_GET_RES 0x84 + +#define MUTE_CONTROL 0x01 +#define VOLUME_CONTROL 0x02 + + +// Audio Descriptor Sizes +#define CONTROL_INTERFACE_DESCRIPTOR_LENGTH 0x09 +#define STREAMING_INTERFACE_DESCRIPTOR_LENGTH 0x07 +#define INPUT_TERMINAL_DESCRIPTOR_LENGTH 0x0C +#define OUTPUT_TERMINAL_DESCRIPTOR_LENGTH 0x09 +#define FEATURE_UNIT_DESCRIPTOR_LENGTH 0x09 +#define STREAMING_ENDPOINT_DESCRIPTOR_LENGTH 0x07 + +// Audio Format Type Descriptor Sizes +#define FORMAT_TYPE_I_DESCRIPTOR_LENGTH 0x0b + +#define AUDIO_CLASS 0x01 +#define SUBCLASS_AUDIOCONTROL 0x01 +#define SUBCLASS_AUDIOSTREAMING 0x02 + +// Audio Descriptor Types +#define INTERFACE_DESCRIPTOR_TYPE 0x24 +#define ENDPOINT_DESCRIPTOR_TYPE 0x25 + +// Audio Control Interface Descriptor Subtypes +#define CONTROL_HEADER 0x01 +#define CONTROL_INPUT_TERMINAL 0x02 +#define CONTROL_OUTPUT_TERMINAL 0x03 +#define CONTROL_FEATURE_UNIT 0x06 + +// USB Terminal Types +#define TERMINAL_USB_STREAMING 0x0101 + +// Predefined Audio Channel Configuration Bits +// Mono +#define CHANNEL_M 0x0000 +#define CHANNEL_L 0x0001 /* Left Front */ +#define CHANNEL_R 0x0002 /* Right Front */ + +// Feature Unit Control Bits +#define CONTROL_MUTE 0x0001 +#define CONTROL_VOLUME 0x0002 + +// Input Terminal Types +#define TERMINAL_MICROPHONE 0x0201 + +// Output Terminal Types +#define TERMINAL_SPEAKER 0x0301 +#define TERMINAL_HEADPHONES 0x0302 + +// Audio Streaming Interface Descriptor Subtypes +#define STREAMING_GENERAL 0x01 +#define STREAMING_FORMAT_TYPE 0x02 + +// Audio Data Format Type I Codes +#define FORMAT_PCM 0x0001 + +// Audio Format Types +#define FORMAT_TYPE_I 0x01 + +// Audio Endpoint Descriptor Subtypes +#define ENDPOINT_GENERAL 0x01 + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBDescriptor.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBDescriptor.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,74 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +/* Standard descriptor types */ +#define DEVICE_DESCRIPTOR (1) +#define CONFIGURATION_DESCRIPTOR (2) +#define STRING_DESCRIPTOR (3) +#define INTERFACE_DESCRIPTOR (4) +#define ENDPOINT_DESCRIPTOR (5) +#define QUALIFIER_DESCRIPTOR (6) + +/* Standard descriptor lengths */ +#define DEVICE_DESCRIPTOR_LENGTH (0x12) +#define CONFIGURATION_DESCRIPTOR_LENGTH (0x09) +#define INTERFACE_DESCRIPTOR_LENGTH (0x09) +#define ENDPOINT_DESCRIPTOR_LENGTH (0x07) + + +/*string offset*/ +#define STRING_OFFSET_LANGID (0) +#define STRING_OFFSET_IMANUFACTURER (1) +#define STRING_OFFSET_IPRODUCT (2) +#define STRING_OFFSET_ISERIAL (3) +#define STRING_OFFSET_ICONFIGURATION (4) +#define STRING_OFFSET_IINTERFACE (5) + +/* USB Specification Release Number */ +#define USB_VERSION_2_0 (0x0200) + +/* Least/Most significant byte of short integer */ +#define LSB(n) ((n)&0xff) +#define MSB(n) (((n)&0xff00)>>8) + +/* Convert physical endpoint number to descriptor endpoint number */ +#define PHY_TO_DESC(endpoint) (((endpoint)>>1) | (((endpoint) & 1) ? 0x80:0)) + +/* bmAttributes in configuration descriptor */ +/* C_RESERVED must always be set */ +#define C_RESERVED (1U<<7) +#define C_SELF_POWERED (1U<<6) +#define C_REMOTE_WAKEUP (1U<<5) + +/* bMaxPower in configuration descriptor */ +#define C_POWER(mA) ((mA)/2) + +/* bmAttributes in endpoint descriptor */ +#define E_CONTROL (0x00) +#define E_ISOCHRONOUS (0x01) +#define E_BULK (0x02) +#define E_INTERRUPT (0x03) + +/* For isochronous endpoints only: */ +#define E_NO_SYNCHRONIZATION (0x00) +#define E_ASYNCHRONOUS (0x04) +#define E_ADAPTIVE (0x08) +#define E_SYNCHRONOUS (0x0C) +#define E_DATA (0x00) +#define E_FEEDBACK (0x10) +#define E_IMPLICIT_FEEDBACK (0x20)
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBDevice.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBDevice.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,980 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" + +#include "USBEndpoints.h" +#include "USBDevice.h" +#include "USBDescriptor.h" + +//#define DEBUG + +/* Device status */ +#define DEVICE_STATUS_SELF_POWERED (1U<<0) +#define DEVICE_STATUS_REMOTE_WAKEUP (1U<<1) + +/* Endpoint status */ +#define ENDPOINT_STATUS_HALT (1U<<0) + +/* Standard feature selectors */ +#define DEVICE_REMOTE_WAKEUP (1) +#define ENDPOINT_HALT (0) + +/* Macro to convert wIndex endpoint number to physical endpoint number */ +#define WINDEX_TO_PHYSICAL(endpoint) (((endpoint & 0x0f) << 1) + \ + ((endpoint & 0x80) ? 1 : 0)) + + +bool USBDevice::requestGetDescriptor(void) +{ + bool success = false; +#ifdef DEBUG + printf("get descr: type: %d\r\n", DESCRIPTOR_TYPE(transfer.setup.wValue)); +#endif + switch (DESCRIPTOR_TYPE(transfer.setup.wValue)) + { + case DEVICE_DESCRIPTOR: + if (deviceDesc() != NULL) + { + if ((deviceDesc()[0] == DEVICE_DESCRIPTOR_LENGTH) \ + && (deviceDesc()[1] == DEVICE_DESCRIPTOR)) + { +#ifdef DEBUG + printf("device descr\r\n"); +#endif + transfer.remaining = DEVICE_DESCRIPTOR_LENGTH; + transfer.ptr = deviceDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + } + } + break; + case CONFIGURATION_DESCRIPTOR: + if (configurationDesc() != NULL) + { + if ((configurationDesc()[0] == CONFIGURATION_DESCRIPTOR_LENGTH) \ + && (configurationDesc()[1] == CONFIGURATION_DESCRIPTOR)) + { +#ifdef DEBUG + printf("conf descr request\r\n"); +#endif + /* Get wTotalLength */ + transfer.remaining = configurationDesc()[2] \ + | (configurationDesc()[3] << 8); + + transfer.ptr = configurationDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + } + } + break; + case STRING_DESCRIPTOR: +#ifdef DEBUG + printf("str descriptor\r\n"); +#endif + switch (DESCRIPTOR_INDEX(transfer.setup.wValue)) + { + case STRING_OFFSET_LANGID: +#ifdef DEBUG + printf("1\r\n"); +#endif + transfer.remaining = stringLangidDesc()[0]; + transfer.ptr = stringLangidDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + break; + case STRING_OFFSET_IMANUFACTURER: +#ifdef DEBUG + printf("2\r\n"); +#endif + transfer.remaining = stringImanufacturerDesc()[0]; + transfer.ptr = stringImanufacturerDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + break; + case STRING_OFFSET_IPRODUCT: +#ifdef DEBUG + printf("3\r\n"); +#endif + transfer.remaining = stringIproductDesc()[0]; + transfer.ptr = stringIproductDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + break; + case STRING_OFFSET_ISERIAL: +#ifdef DEBUG + printf("4\r\n"); +#endif + transfer.remaining = stringIserialDesc()[0]; + transfer.ptr = stringIserialDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + break; + case STRING_OFFSET_ICONFIGURATION: +#ifdef DEBUG + printf("5\r\n"); +#endif + transfer.remaining = stringIConfigurationDesc()[0]; + transfer.ptr = stringIConfigurationDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + break; + case STRING_OFFSET_IINTERFACE: +#ifdef DEBUG + printf("6\r\n"); +#endif + transfer.remaining = stringIinterfaceDesc()[0]; + transfer.ptr = stringIinterfaceDesc(); + transfer.direction = DEVICE_TO_HOST; + success = true; + break; + } + break; + case INTERFACE_DESCRIPTOR: +#ifdef DEBUG + printf("interface descr\r\n"); +#endif + case ENDPOINT_DESCRIPTOR: +#ifdef DEBUG + printf("endpoint descr\r\n"); +#endif + /* TODO: Support is optional, not implemented here */ + break; + default: +#ifdef DEBUG + printf("ERROR\r\n"); +#endif + break; + } + + return success; +} + +void USBDevice::decodeSetupPacket(uint8_t *data, SETUP_PACKET *packet) +{ + /* Fill in the elements of a SETUP_PACKET structure from raw data */ + packet->bmRequestType.dataTransferDirection = (data[0] & 0x80) >> 7; + packet->bmRequestType.Type = (data[0] & 0x60) >> 5; + packet->bmRequestType.Recipient = data[0] & 0x1f; + packet->bRequest = data[1]; + packet->wValue = (data[2] | (uint16_t)data[3] << 8); + packet->wIndex = (data[4] | (uint16_t)data[5] << 8); + packet->wLength = (data[6] | (uint16_t)data[7] << 8); +} + + +bool USBDevice::controlOut(void) +{ + /* Control transfer data OUT stage */ + uint8_t buffer[MAX_PACKET_SIZE_EP0]; + uint32_t packetSize; + + /* Check we should be transferring data OUT */ + if (transfer.direction != HOST_TO_DEVICE) + { + return false; + } + + /* Read from endpoint */ + packetSize = EP0getReadResult(buffer); + + /* Check if transfer size is valid */ + if (packetSize > transfer.remaining) + { + /* Too big */ + return false; + } + + /* Update transfer */ + transfer.ptr += packetSize; + transfer.remaining -= packetSize; + + /* Check if transfer has completed */ + if (transfer.remaining == 0) + { + /* Transfer completed */ + if (transfer.notify) + { + /* Notify class layer. */ + USBCallback_requestCompleted(buffer, packetSize); + transfer.notify = false; + } + /* Status stage */ + EP0write(NULL, 0); + } + else + { + EP0read(); + } + + return true; +} + +bool USBDevice::controlIn(void) +{ + /* Control transfer data IN stage */ + uint32_t packetSize; + + /* Check if transfer has completed (status stage transactions */ + /* also have transfer.remaining == 0) */ + if (transfer.remaining == 0) + { + if (transfer.zlp) + { + /* Send zero length packet */ + EP0write(NULL, 0); + transfer.zlp = false; + } + + /* Transfer completed */ + if (transfer.notify) + { + /* Notify class layer. */ + USBCallback_requestCompleted(NULL, 0); + transfer.notify = false; + } + + EP0read(); + EP0readStage(); + + /* Completed */ + return true; + } + + /* Check we should be transferring data IN */ + if (transfer.direction != DEVICE_TO_HOST) + { + return false; + } + + packetSize = transfer.remaining; + + if (packetSize > MAX_PACKET_SIZE_EP0) + { + packetSize = MAX_PACKET_SIZE_EP0; + } + + /* Write to endpoint */ + EP0write(transfer.ptr, packetSize); + + /* Update transfer */ + transfer.ptr += packetSize; + transfer.remaining -= packetSize; + + return true; +} + +bool USBDevice::requestSetAddress(void) +{ + /* Set the device address */ + setAddress(transfer.setup.wValue); + + if (transfer.setup.wValue == 0) + { + device.state = DEFAULT; + } + else + { + device.state = ADDRESS; + } + + return true; +} + +bool USBDevice::requestSetConfiguration(void) +{ + + device.configuration = transfer.setup.wValue; + /* Set the device configuration */ + if (device.configuration == 0) + { + /* Not configured */ + unconfigureDevice(); + device.state = ADDRESS; + } + else + { + if (USBCallback_setConfiguration(device.configuration)) + { + /* Valid configuration */ + configureDevice(); + device.state = CONFIGURED; + } + else + { + return false; + } + } + + return true; +} + +bool USBDevice::requestGetConfiguration(void) +{ + /* Send the device configuration */ + transfer.ptr = &device.configuration; + transfer.remaining = sizeof(device.configuration); + transfer.direction = DEVICE_TO_HOST; + return true; +} + +bool USBDevice::requestGetInterface(void) +{ + /* Return the selected alternate setting for an interface */ + + if (device.state != CONFIGURED) + { + return false; + } + + /* Send the alternate setting */ + transfer.setup.wIndex = currentInterface; + transfer.ptr = ¤tAlternate; + transfer.remaining = sizeof(currentAlternate); + transfer.direction = DEVICE_TO_HOST; + return true; +} + +bool USBDevice::requestSetInterface(void) +{ + bool success = false; + if(USBCallback_setInterface(transfer.setup.wIndex, transfer.setup.wValue)) + { + success = true; + currentInterface = transfer.setup.wIndex; + currentAlternate = transfer.setup.wValue; + } + return success; +} + +bool USBDevice::requestSetFeature() +{ + bool success = false; + + if (device.state != CONFIGURED) + { + /* Endpoint or interface must be zero */ + if (transfer.setup.wIndex != 0) + { + return false; + } + } + + switch (transfer.setup.bmRequestType.Recipient) + { + case DEVICE_RECIPIENT: + /* TODO: Remote wakeup feature not supported */ + break; + case ENDPOINT_RECIPIENT: + if (transfer.setup.wValue == ENDPOINT_HALT) + { + /* TODO: We should check that the endpoint number is valid */ + stallEndpoint( + WINDEX_TO_PHYSICAL(transfer.setup.wIndex)); + success = true; + } + break; + default: + break; + } + + return success; +} + +bool USBDevice::requestClearFeature() +{ + bool success = false; + + if (device.state != CONFIGURED) + { + /* Endpoint or interface must be zero */ + if (transfer.setup.wIndex != 0) + { + return false; + } + } + + switch (transfer.setup.bmRequestType.Recipient) + { + case DEVICE_RECIPIENT: + /* TODO: Remote wakeup feature not supported */ + break; + case ENDPOINT_RECIPIENT: + /* TODO: We should check that the endpoint number is valid */ + if (transfer.setup.wValue == ENDPOINT_HALT) + { + unstallEndpoint( WINDEX_TO_PHYSICAL(transfer.setup.wIndex)); + success = true; + } + break; + default: + break; + } + + return success; +} + +bool USBDevice::requestGetStatus(void) +{ + static uint16_t status; + bool success = false; + + if (device.state != CONFIGURED) + { + /* Endpoint or interface must be zero */ + if (transfer.setup.wIndex != 0) + { + return false; + } + } + + switch (transfer.setup.bmRequestType.Recipient) + { + case DEVICE_RECIPIENT: + /* TODO: Currently only supports self powered devices */ + status = DEVICE_STATUS_SELF_POWERED; + success = true; + break; + case INTERFACE_RECIPIENT: + status = 0; + success = true; + break; + case ENDPOINT_RECIPIENT: + /* TODO: We should check that the endpoint number is valid */ + if (getEndpointStallState( + WINDEX_TO_PHYSICAL(transfer.setup.wIndex))) + { + status = ENDPOINT_STATUS_HALT; + } + else + { + status = 0; + } + success = true; + break; + default: + break; + } + + if (success) + { + /* Send the status */ + transfer.ptr = (uint8_t *)&status; /* Assumes little endian */ + transfer.remaining = sizeof(status); + transfer.direction = DEVICE_TO_HOST; + } + + return success; +} + +bool USBDevice::requestSetup(void) +{ + bool success = false; + + /* Process standard requests */ + if ((transfer.setup.bmRequestType.Type == STANDARD_TYPE)) + { + switch (transfer.setup.bRequest) + { + case GET_STATUS: + success = requestGetStatus(); + break; + case CLEAR_FEATURE: + success = requestClearFeature(); + break; + case SET_FEATURE: + success = requestSetFeature(); + break; + case SET_ADDRESS: + success = requestSetAddress(); + break; + case GET_DESCRIPTOR: + success = requestGetDescriptor(); + break; + case SET_DESCRIPTOR: + /* TODO: Support is optional, not implemented here */ + success = false; + break; + case GET_CONFIGURATION: + success = requestGetConfiguration(); + break; + case SET_CONFIGURATION: + success = requestSetConfiguration(); + break; + case GET_INTERFACE: + success = requestGetInterface(); + break; + case SET_INTERFACE: + success = requestSetInterface(); + break; + default: + break; + } + } + + return success; +} + +bool USBDevice::controlSetup(void) +{ + bool success = false; + + /* Control transfer setup stage */ + uint8_t buffer[MAX_PACKET_SIZE_EP0]; + + EP0setup(buffer); + + /* Initialise control transfer state */ + decodeSetupPacket(buffer, &transfer.setup); + transfer.ptr = NULL; + transfer.remaining = 0; + transfer.direction = 0; + transfer.zlp = false; + transfer.notify = false; + +#ifdef DEBUG + printf("dataTransferDirection: %d\r\nType: %d\r\nRecipient: %d\r\nbRequest: %d\r\nwValue: %d\r\nwIndex: %d\r\nwLength: %d\r\n",transfer.setup.bmRequestType.dataTransferDirection, + transfer.setup.bmRequestType.Type, + transfer.setup.bmRequestType.Recipient, + transfer.setup.bRequest, + transfer.setup.wValue, + transfer.setup.wIndex, + transfer.setup.wLength); +#endif + + /* Class / vendor specific */ + success = USBCallback_request(); + + if (!success) + { + /* Standard requests */ + if (!requestSetup()) + { +#ifdef DEBUG + printf("fail!!!!\r\n"); +#endif + return false; + } + } + + /* Check transfer size and direction */ + if (transfer.setup.wLength>0) + { + if (transfer.setup.bmRequestType.dataTransferDirection \ + == DEVICE_TO_HOST) + { + /* IN data stage is required */ + if (transfer.direction != DEVICE_TO_HOST) + { + return false; + } + + /* Transfer must be less than or equal to the size */ + /* requested by the host */ + if (transfer.remaining > transfer.setup.wLength) + { + transfer.remaining = transfer.setup.wLength; + } + } + else + { + + /* OUT data stage is required */ + if (transfer.direction != HOST_TO_DEVICE) + { + return false; + } + + /* Transfer must be equal to the size requested by the host */ + if (transfer.remaining != transfer.setup.wLength) + { + return false; + } + } + } + else + { + /* No data stage; transfer size must be zero */ + if (transfer.remaining != 0) + { + return false; + } + } + + /* Data or status stage if applicable */ + if (transfer.setup.wLength>0) + { + if (transfer.setup.bmRequestType.dataTransferDirection \ + == DEVICE_TO_HOST) + { + /* Check if we'll need to send a zero length packet at */ + /* the end of this transfer */ + if (transfer.setup.wLength > transfer.remaining) + { + /* Device wishes to transfer less than host requested */ + if ((transfer.remaining % MAX_PACKET_SIZE_EP0) == 0) + { + /* Transfer is a multiple of EP0 max packet size */ + transfer.zlp = true; + } + } + + /* IN stage */ + controlIn(); + } + else + { + /* OUT stage */ + EP0read(); + } + } + else + { + /* Status stage */ + EP0write(NULL, 0); + } + + return true; +} + +void USBDevice::busReset(void) +{ + device.state = DEFAULT; + device.configuration = 0; + device.suspended = false; + + /* Call class / vendor specific busReset function */ + USBCallback_busReset(); +} + +void USBDevice::EP0setupCallback(void) +{ + /* Endpoint 0 setup event */ + if (!controlSetup()) + { + /* Protocol stall */ + EP0stall(); + } + + /* Return true if an OUT data stage is expected */ +} + +void USBDevice::EP0out(void) +{ + /* Endpoint 0 OUT data event */ + if (!controlOut()) + { + /* Protocol stall; this will stall both endpoints */ + EP0stall(); + } +} + +void USBDevice::EP0in(void) +{ +#ifdef DEBUG + printf("EP0IN\r\n"); +#endif + /* Endpoint 0 IN data event */ + if (!controlIn()) + { + /* Protocol stall; this will stall both endpoints */ + EP0stall(); + } +} + +bool USBDevice::configured(void) +{ + /* Returns true if device is in the CONFIGURED state */ + return (device.state == CONFIGURED); +} + +void USBDevice::connect(bool blocking) +{ + /* Connect device */ + USBHAL::connect(); + + if (blocking) { + /* Block if not configured */ + while (!configured()); + } +} + +void USBDevice::disconnect(void) +{ + /* Disconnect device */ + USBHAL::disconnect(); +} + +CONTROL_TRANSFER * USBDevice::getTransferPtr(void) +{ + return &transfer; +} + +bool USBDevice::addEndpoint(uint8_t endpoint, uint32_t maxPacket) +{ + return realiseEndpoint(endpoint, maxPacket, 0); +} + +bool USBDevice::addRateFeedbackEndpoint(uint8_t endpoint, uint32_t maxPacket) +{ + /* For interrupt endpoints only */ + return realiseEndpoint(endpoint, maxPacket, RATE_FEEDBACK_MODE); +} + +uint8_t * USBDevice::findDescriptor(uint8_t descriptorType) +{ + /* Find a descriptor within the list of descriptors */ + /* following a configuration descriptor. */ + uint16_t wTotalLength; + uint8_t *ptr; + + if (configurationDesc() == NULL) + { + return NULL; + } + + /* Check this is a configuration descriptor */ + if ((configurationDesc()[0] != CONFIGURATION_DESCRIPTOR_LENGTH) \ + || (configurationDesc()[1] != CONFIGURATION_DESCRIPTOR)) + { + return NULL; + } + + wTotalLength = configurationDesc()[2] | (configurationDesc()[3] << 8); + + /* Check there are some more descriptors to follow */ + if (wTotalLength <= (CONFIGURATION_DESCRIPTOR_LENGTH+2)) + /* +2 is for bLength and bDescriptorType of next descriptor */ + { + return NULL; + } + + /* Start at first descriptor after the configuration descriptor */ + ptr = &(configurationDesc()[CONFIGURATION_DESCRIPTOR_LENGTH]); + + do { + if (ptr[1] /* bDescriptorType */ == descriptorType) + { + /* Found */ + return ptr; + } + + /* Skip to next descriptor */ + ptr += ptr[0]; /* bLength */ + } while (ptr < (configurationDesc() + wTotalLength)); + + /* Reached end of the descriptors - not found */ + return NULL; +} + + +void USBDevice::connectStateChanged(unsigned int connected) +{ +} + +void USBDevice::suspendStateChanged(unsigned int suspended) +{ +} + + +USBDevice::USBDevice(uint16_t vendor_id, uint16_t product_id, uint16_t product_release){ + VENDOR_ID = vendor_id; + PRODUCT_ID = product_id; + PRODUCT_RELEASE = product_release; + + /* Set initial device state */ + device.state = POWERED; + device.configuration = 0; + device.suspended = false; +}; + + +bool USBDevice::readStart(uint8_t endpoint, uint32_t maxSize) +{ + return endpointRead(endpoint, maxSize) == EP_PENDING; +} + + +bool USBDevice::write(uint8_t endpoint, uint8_t * buffer, uint32_t size, uint32_t maxSize) +{ + EP_STATUS result; + + if (size > maxSize) + { + return false; + } + + + if(!configured()) { + return false; + } + + /* Send report */ + result = endpointWrite(endpoint, buffer, size); + + if (result != EP_PENDING) + { + return false; + } + + /* Wait for completion */ + do { + result = endpointWriteResult(endpoint); + } while ((result == EP_PENDING) && configured()); + + return (result == EP_COMPLETED); +} + + +bool USBDevice::writeNB(uint8_t endpoint, uint8_t * buffer, uint32_t size, uint32_t maxSize) +{ + EP_STATUS result; + + if (size > maxSize) + { + return false; + } + + if(!configured()) { + return false; + } + + /* Send report */ + result = endpointWrite(endpoint, buffer, size); + + if (result != EP_PENDING) + { + return false; + } + + result = endpointWriteResult(endpoint); + + return (result == EP_COMPLETED); +} + + + +bool USBDevice::readEP(uint8_t endpoint, uint8_t * buffer, uint32_t * size, uint32_t maxSize) +{ + EP_STATUS result; + + if(!configured()) { + return false; + } + + /* Wait for completion */ + do { + result = endpointReadResult(endpoint, buffer, size); + } while ((result == EP_PENDING) && configured()); + + return (result == EP_COMPLETED); +} + + +bool USBDevice::readEP_NB(uint8_t endpoint, uint8_t * buffer, uint32_t * size, uint32_t maxSize) +{ + EP_STATUS result; + + if(!configured()) { + return false; + } + + result = endpointReadResult(endpoint, buffer, size); + + return (result == EP_COMPLETED); +} + + + +uint8_t * USBDevice::deviceDesc() { + static uint8_t deviceDescriptor[] = { + DEVICE_DESCRIPTOR_LENGTH, /* bLength */ + DEVICE_DESCRIPTOR, /* bDescriptorType */ + LSB(USB_VERSION_2_0), /* bcdUSB (LSB) */ + MSB(USB_VERSION_2_0), /* bcdUSB (MSB) */ + 0x00, /* bDeviceClass */ + 0x00, /* bDeviceSubClass */ + 0x00, /* bDeviceprotocol */ + MAX_PACKET_SIZE_EP0, /* bMaxPacketSize0 */ + (uint8_t)(LSB(VENDOR_ID)), /* idVendor (LSB) */ + (uint8_t)(MSB(VENDOR_ID)), /* idVendor (MSB) */ + (uint8_t)(LSB(PRODUCT_ID)), /* idProduct (LSB) */ + (uint8_t)(MSB(PRODUCT_ID)), /* idProduct (MSB) */ + (uint8_t)(LSB(PRODUCT_RELEASE)), /* bcdDevice (LSB) */ + (uint8_t)(MSB(PRODUCT_RELEASE)), /* bcdDevice (MSB) */ + STRING_OFFSET_IMANUFACTURER, /* iManufacturer */ + STRING_OFFSET_IPRODUCT, /* iProduct */ + STRING_OFFSET_ISERIAL, /* iSerialNumber */ + 0x01 /* bNumConfigurations */ + }; + return deviceDescriptor; +} + +uint8_t * USBDevice::stringLangidDesc() { + static uint8_t stringLangidDescriptor[] = { + 0x04, /*bLength*/ + STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ + 0x09,0x04, /*bString Lang ID - 0x0409 - English*/ + }; + return stringLangidDescriptor; +} + +uint8_t * USBDevice::stringImanufacturerDesc() { + static uint8_t stringImanufacturerDescriptor[] = { + 0x12, /*bLength*/ + STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ + 'm',0,'b',0,'e',0,'d',0,'.',0,'o',0,'r',0,'g',0, /*bString iManufacturer - mbed.org*/ + }; + return stringImanufacturerDescriptor; +} + +uint8_t * USBDevice::stringIserialDesc() { + static uint8_t stringIserialDescriptor[] = { + 0x16, /*bLength*/ + STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ + '0',0,'1',0,'2',0,'3',0,'4',0,'5',0,'6',0,'7',0,'8',0,'9',0, /*bString iSerial - 0123456789*/ + }; + return stringIserialDescriptor; +} + +uint8_t * USBDevice::stringIConfigurationDesc() { + static uint8_t stringIconfigurationDescriptor[] = { + 0x06, /*bLength*/ + STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ + '0',0,'1',0, /*bString iConfiguration - 01*/ + }; + return stringIconfigurationDescriptor; +} + +uint8_t * USBDevice::stringIinterfaceDesc() { + static uint8_t stringIinterfaceDescriptor[] = { + 0x08, /*bLength*/ + STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ + 'U',0,'S',0,'B',0, /*bString iInterface - USB*/ + }; + return stringIinterfaceDescriptor; +} + +uint8_t * USBDevice::stringIproductDesc() { + static uint8_t stringIproductDescriptor[] = { + 0x16, /*bLength*/ + STRING_DESCRIPTOR, /*bDescriptorType 0x03*/ + 'U',0,'S',0,'B',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0 /*bString iProduct - USB DEVICE*/ + }; + return stringIproductDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBDevice.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBDevice.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,271 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBDEVICE_H +#define USBDEVICE_H + +#include "mbed.h" +#include "USBDevice_Types.h" +#include "USBHAL.h" + +class USBDevice: public USBHAL +{ +public: + USBDevice(uint16_t vendor_id, uint16_t product_id, uint16_t product_release); + + /* + * Check if the device is configured + * + * @returns true if configured, false otherwise + */ + bool configured(void); + + /* + * Connect a device + * + * @param blocking: block if not configured + */ + void connect(bool blocking = true); + + /* + * Disconnect a device + */ + void disconnect(void); + + /* + * Add an endpoint + * + * @param endpoint endpoint which will be added + * @param maxPacket Maximum size of a packet which can be sent for this endpoint + * @returns true if successful, false otherwise + */ + bool addEndpoint(uint8_t endpoint, uint32_t maxPacket); + + /* + * Start a reading on a certain endpoint. + * You can access the result of the reading by USBDevice_read + * + * @param endpoint endpoint which will be read + * @param maxSize the maximum length that can be read + * @return true if successful + */ + bool readStart(uint8_t endpoint, uint32_t maxSize); + + /* + * Read a certain endpoint. Before calling this function, USBUSBDevice_readStart + * must be called. + * + * Warning: blocking + * + * @param endpoint endpoint which will be read + * @param buffer buffer will be filled with the data received + * @param size the number of bytes read will be stored in *size + * @param maxSize the maximum length that can be read + * @returns true if successful + */ + bool readEP(uint8_t endpoint, uint8_t * buffer, uint32_t * size, uint32_t maxSize); + + /* + * Read a certain endpoint. + * + * Warning: non blocking + * + * @param endpoint endpoint which will be read + * @param buffer buffer will be filled with the data received (if data are available) + * @param size the number of bytes read will be stored in *size + * @param maxSize the maximum length that can be read + * @returns true if successful + */ + bool readEP_NB(uint8_t endpoint, uint8_t * buffer, uint32_t * size, uint32_t maxSize); + + /* + * Write a certain endpoint. + * + * Warning: blocking + * + * @param endpoint endpoint to write + * @param buffer data contained in buffer will be write + * @param size the number of bytes to write + * @param maxSize the maximum length that can be written on this endpoint + */ + bool write(uint8_t endpoint, uint8_t * buffer, uint32_t size, uint32_t maxSize); + + + /* + * Write a certain endpoint. + * + * Warning: non blocking + * + * @param endpoint endpoint to write + * @param buffer data contained in buffer will be write + * @param size the number of bytes to write + * @param maxSize the maximum length that can be written on this endpoint + */ + bool writeNB(uint8_t endpoint, uint8_t * buffer, uint32_t size, uint32_t maxSize); + + + /* + * Called by USBDevice layer on bus reset. Warning: Called in ISR context + * + * May be used to reset state + */ + virtual void USBCallback_busReset(void) {}; + + /* + * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context + * This is used to handle extensions to standard requests + * and class specific requests + * + * @returns true if class handles this request + */ + virtual bool USBCallback_request() { return false; }; + + /* + * Called by USBDevice on Endpoint0 request completion + * if the 'notify' flag has been set to true. Warning: Called in ISR context + * + * In this case it is used to indicate that a HID report has + * been received from the host on endpoint 0 + * + * @param buf buffer received on endpoint 0 + * @param length length of this buffer + */ + virtual void USBCallback_requestCompleted(uint8_t * buf, uint32_t length) {}; + + /* + * Called by USBDevice layer. Set configuration of the device. + * For instance, you can add all endpoints that you need on this function. + * + * @param configuration Number of the configuration + */ + virtual bool USBCallback_setConfiguration(uint8_t configuration) { return false; }; + + /* + * Called by USBDevice layer. Set interface/alternate of the device. + * + * @param interface Number of the interface to be configured + * @param alternate Number of the alternate to be configured + * @returns true if class handles this request + */ + virtual bool USBCallback_setInterface(uint16_t interface, uint8_t alternate) { return false; }; + + /* + * Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength. + * + * @returns pointer to the device descriptor + */ + virtual uint8_t * deviceDesc(); + + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(){return NULL;}; + + /* + * Get string lang id descriptor + * + * @return pointer to the string lang id descriptor + */ + virtual uint8_t * stringLangidDesc(); + + /* + * Get string manufacturer descriptor + * + * @returns pointer to the string manufacturer descriptor + */ + virtual uint8_t * stringImanufacturerDesc(); + + /* + * Get string product descriptor + * + * @returns pointer to the string product descriptor + */ + virtual uint8_t * stringIproductDesc(); + + /* + * Get string serial descriptor + * + * @returns pointer to the string serial descriptor + */ + virtual uint8_t * stringIserialDesc(); + + /* + * Get string configuration descriptor + * + * @returns pointer to the string configuration descriptor + */ + virtual uint8_t * stringIConfigurationDesc(); + + /* + * Get string interface descriptor + * + * @returns pointer to the string interface descriptor + */ + virtual uint8_t * stringIinterfaceDesc(); + + /* + * Get the length of the report descriptor + * + * @returns length of the report descriptor + */ + virtual uint16_t reportDescLength() { return 0; }; + + + +protected: + virtual void busReset(void); + virtual void EP0setupCallback(void); + virtual void EP0out(void); + virtual void EP0in(void); + virtual void connectStateChanged(unsigned int connected); + virtual void suspendStateChanged(unsigned int suspended); + uint8_t * findDescriptor(uint8_t descriptorType); + CONTROL_TRANSFER * getTransferPtr(void); + + uint16_t VENDOR_ID; + uint16_t PRODUCT_ID; + uint16_t PRODUCT_RELEASE; + +private: + bool addRateFeedbackEndpoint(uint8_t endpoint, uint32_t maxPacket); + bool requestGetDescriptor(void); + bool controlOut(void); + bool controlIn(void); + bool requestSetAddress(void); + bool requestSetConfiguration(void); + bool requestSetFeature(void); + bool requestClearFeature(void); + bool requestGetStatus(void); + bool requestSetup(void); + bool controlSetup(void); + void decodeSetupPacket(uint8_t *data, SETUP_PACKET *packet); + bool requestGetConfiguration(void); + bool requestGetInterface(void); + bool requestSetInterface(void); + + CONTROL_TRANSFER transfer; + USB_DEVICE device; + + uint16_t currentInterface; + uint8_t currentAlternate; +}; + + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBDevice_Types.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBDevice_Types.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,83 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBDEVICE_TYPES_H +#define USBDEVICE_TYPES_H + +/* Standard requests */ +#define GET_STATUS (0) +#define CLEAR_FEATURE (1) +#define SET_FEATURE (3) +#define SET_ADDRESS (5) +#define GET_DESCRIPTOR (6) +#define SET_DESCRIPTOR (7) +#define GET_CONFIGURATION (8) +#define SET_CONFIGURATION (9) +#define GET_INTERFACE (10) +#define SET_INTERFACE (11) + +/* bmRequestType.dataTransferDirection */ +#define HOST_TO_DEVICE (0) +#define DEVICE_TO_HOST (1) + +/* bmRequestType.Type*/ +#define STANDARD_TYPE (0) +#define CLASS_TYPE (1) +#define VENDOR_TYPE (2) +#define RESERVED_TYPE (3) + +/* bmRequestType.Recipient */ +#define DEVICE_RECIPIENT (0) +#define INTERFACE_RECIPIENT (1) +#define ENDPOINT_RECIPIENT (2) +#define OTHER_RECIPIENT (3) + +/* Descriptors */ +#define DESCRIPTOR_TYPE(wValue) (wValue >> 8) +#define DESCRIPTOR_INDEX(wValue) (wValue & 0xff) + +typedef struct { + struct { + uint8_t dataTransferDirection; + uint8_t Type; + uint8_t Recipient; + } bmRequestType; + uint8_t bRequest; + uint16_t wValue; + uint16_t wIndex; + uint16_t wLength; +} SETUP_PACKET; + +typedef struct { + SETUP_PACKET setup; + uint8_t *ptr; + uint32_t remaining; + uint8_t direction; + bool zlp; + bool notify; +} CONTROL_TRANSFER; + +typedef enum {ATTACHED, POWERED, DEFAULT, ADDRESS, CONFIGURED} DEVICE_STATE; + +typedef struct { + volatile DEVICE_STATE state; + uint8_t configuration; + bool suspended; +} USB_DEVICE; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBEndpoints.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBEndpoints.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,52 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBENDPOINTS_H +#define USBENDPOINTS_H + +/* SETUP packet size */ +#define SETUP_PACKET_SIZE (8) + +/* Options flags for configuring endpoints */ +#define DEFAULT_OPTIONS (0) +#define SINGLE_BUFFERED (1U << 0) +#define ISOCHRONOUS (1U << 1) +#define RATE_FEEDBACK_MODE (1U << 2) /* Interrupt endpoints only */ + +/* Endpoint transfer status, for endpoints > 0 */ +typedef enum { + EP_COMPLETED, /* Transfer completed */ + EP_PENDING, /* Transfer in progress */ + EP_INVALID, /* Invalid parameter */ + EP_STALLED, /* Endpoint stalled */ +} EP_STATUS; + +/* Include configuration for specific target */ +#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) || defined(TARGET_LPC4088) +#include "USBEndpoints_LPC17_LPC23.h" +#elif defined(TARGET_LPC11UXX) || defined(TARGET_LPC1347) +#include "USBEndpoints_LPC11U.h" +#elif defined(TARGET_KL25Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D5M) +#include "USBEndpoints_KL25Z.h" +#elif defined (TARGET_STM32F4XX) +#include "USBEndpoints_STM32F4.h" +#else +#error "Unknown target type" +#endif + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBEndpoints_KL25Z.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBEndpoints_KL25Z.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,93 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#define NUMBER_OF_LOGICAL_ENDPOINTS (16) +#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2) + +/* Define physical endpoint numbers */ + +/* Endpoint No. */ +/* ---------------- */ +#define EP0OUT (0) +#define EP0IN (1) +#define EP1OUT (2) +#define EP1IN (3) +#define EP2OUT (4) +#define EP2IN (5) +#define EP3OUT (6) +#define EP3IN (7) +#define EP4OUT (8) +#define EP4IN (9) +#define EP5OUT (10) +#define EP5IN (11) +#define EP6OUT (12) +#define EP6IN (13) +#define EP7OUT (14) +#define EP7IN (15) +#define EP8OUT (16) +#define EP8IN (17) +#define EP9OUT (18) +#define EP9IN (19) +#define EP10OUT (20) +#define EP10IN (21) +#define EP11OUT (22) +#define EP11IN (23) +#define EP12OUT (24) +#define EP12IN (25) +#define EP13OUT (26) +#define EP13IN (27) +#define EP14OUT (28) +#define EP14IN (29) +#define EP15OUT (30) +#define EP15IN (31) + +/* Maximum Packet sizes */ + +#define MAX_PACKET_SIZE_EP0 (64) +#define MAX_PACKET_SIZE_EP1 (64) +#define MAX_PACKET_SIZE_EP2 (64) +#define MAX_PACKET_SIZE_EP3 (1023) +#define MAX_PACKET_SIZE_EP4 (64) +#define MAX_PACKET_SIZE_EP5 (64) +#define MAX_PACKET_SIZE_EP6 (64) +#define MAX_PACKET_SIZE_EP7 (64) +#define MAX_PACKET_SIZE_EP8 (64) +#define MAX_PACKET_SIZE_EP9 (64) +#define MAX_PACKET_SIZE_EP10 (64) +#define MAX_PACKET_SIZE_EP11 (64) +#define MAX_PACKET_SIZE_EP12 (64) +#define MAX_PACKET_SIZE_EP13 (64) +#define MAX_PACKET_SIZE_EP14 (64) +#define MAX_PACKET_SIZE_EP15 (64) + +/* Generic endpoints - intended to be portable accross devices */ +/* and be suitable for simple USB devices. */ + +/* Bulk endpoints */ +#define EPBULK_OUT (EP2OUT) +#define EPBULK_IN (EP2IN) +/* Interrupt endpoints */ +#define EPINT_OUT (EP1OUT) +#define EPINT_IN (EP1IN) +/* Isochronous endpoints */ +#define EPISO_OUT (EP3OUT) +#define EPISO_IN (EP3IN) + +#define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2) +#define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1) +#define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3)
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBEndpoints_LPC11U.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBEndpoints_LPC11U.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,65 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#define NUMBER_OF_LOGICAL_ENDPOINTS (5) +#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2) + +/* Define physical endpoint numbers */ + +/* Endpoint No. Type(s) MaxPacket DoubleBuffer */ +/* ---------------- ------------ ---------- --- */ +#define EP0OUT (0) /* Control 64 No */ +#define EP0IN (1) /* Control 64 No */ +#define EP1OUT (2) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP1IN (3) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP2OUT (4) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP2IN (5) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP3OUT (6) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP3IN (7) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP4OUT (8) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP4IN (9) /* Int/Bulk/Iso 64/64/1023 Yes */ + +/* Maximum Packet sizes */ + +#define MAX_PACKET_SIZE_EP0 (64) +#define MAX_PACKET_SIZE_EP1 (64) /* Int/Bulk */ +#define MAX_PACKET_SIZE_EP2 (64) /* Int/Bulk */ +#define MAX_PACKET_SIZE_EP3 (64) /* Int/Bulk */ +#define MAX_PACKET_SIZE_EP4 (64) /* Int/Bulk */ + +#define MAX_PACKET_SIZE_EP1_ISO (1023) /* Isochronous */ +#define MAX_PACKET_SIZE_EP2_ISO (1023) /* Isochronous */ +#define MAX_PACKET_SIZE_EP3_ISO (1023) /* Isochronous */ +#define MAX_PACKET_SIZE_EP4_ISO (1023) /* Isochronous */ + +/* Generic endpoints - intended to be portable accross devices */ +/* and be suitable for simple USB devices. */ + +/* Bulk endpoint */ +#define EPBULK_OUT (EP2OUT) +#define EPBULK_IN (EP2IN) +/* Interrupt endpoint */ +#define EPINT_OUT (EP1OUT) +#define EPINT_IN (EP1IN) +/* Isochronous endpoint */ +#define EPISO_OUT (EP3OUT) +#define EPISO_IN (EP3IN) + +#define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2) +#define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1) +#define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3_ISO)
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBEndpoints_LPC17_LPC23.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBEndpoints_LPC17_LPC23.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,93 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#define NUMBER_OF_LOGICAL_ENDPOINTS (16) +#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2) + +/* Define physical endpoint numbers */ + +/* Endpoint No. Type(s) MaxPacket DoubleBuffer */ +/* ---------------- ------------ ---------- --- */ +#define EP0OUT (0) /* Control 64 No */ +#define EP0IN (1) /* Control 64 No */ +#define EP1OUT (2) /* Interrupt 64 No */ +#define EP1IN (3) /* Interrupt 64 No */ +#define EP2OUT (4) /* Bulk 64 Yes */ +#define EP2IN (5) /* Bulk 64 Yes */ +#define EP3OUT (6) /* Isochronous 1023 Yes */ +#define EP3IN (7) /* Isochronous 1023 Yes */ +#define EP4OUT (8) /* Interrupt 64 No */ +#define EP4IN (9) /* Interrupt 64 No */ +#define EP5OUT (10) /* Bulk 64 Yes */ +#define EP5IN (11) /* Bulk 64 Yes */ +#define EP6OUT (12) /* Isochronous 1023 Yes */ +#define EP6IN (13) /* Isochronous 1023 Yes */ +#define EP7OUT (14) /* Interrupt 64 No */ +#define EP7IN (15) /* Interrupt 64 No */ +#define EP8OUT (16) /* Bulk 64 Yes */ +#define EP8IN (17) /* Bulk 64 Yes */ +#define EP9OUT (18) /* Isochronous 1023 Yes */ +#define EP9IN (19) /* Isochronous 1023 Yes */ +#define EP10OUT (20) /* Interrupt 64 No */ +#define EP10IN (21) /* Interrupt 64 No */ +#define EP11OUT (22) /* Bulk 64 Yes */ +#define EP11IN (23) /* Bulk 64 Yes */ +#define EP12OUT (24) /* Isochronous 1023 Yes */ +#define EP12IN (25) /* Isochronous 1023 Yes */ +#define EP13OUT (26) /* Interrupt 64 No */ +#define EP13IN (27) /* Interrupt 64 No */ +#define EP14OUT (28) /* Bulk 64 Yes */ +#define EP14IN (29) /* Bulk 64 Yes */ +#define EP15OUT (30) /* Bulk 64 Yes */ +#define EP15IN (31) /* Bulk 64 Yes */ + +/* Maximum Packet sizes */ + +#define MAX_PACKET_SIZE_EP0 (64) +#define MAX_PACKET_SIZE_EP1 (64) +#define MAX_PACKET_SIZE_EP2 (64) +#define MAX_PACKET_SIZE_EP3 (1023) +#define MAX_PACKET_SIZE_EP4 (64) +#define MAX_PACKET_SIZE_EP5 (64) +#define MAX_PACKET_SIZE_EP6 (1023) +#define MAX_PACKET_SIZE_EP7 (64) +#define MAX_PACKET_SIZE_EP8 (64) +#define MAX_PACKET_SIZE_EP9 (1023) +#define MAX_PACKET_SIZE_EP10 (64) +#define MAX_PACKET_SIZE_EP11 (64) +#define MAX_PACKET_SIZE_EP12 (1023) +#define MAX_PACKET_SIZE_EP13 (64) +#define MAX_PACKET_SIZE_EP14 (64) +#define MAX_PACKET_SIZE_EP15 (64) + +/* Generic endpoints - intended to be portable accross devices */ +/* and be suitable for simple USB devices. */ + +/* Bulk endpoints */ +#define EPBULK_OUT (EP2OUT) +#define EPBULK_IN (EP2IN) +/* Interrupt endpoints */ +#define EPINT_OUT (EP1OUT) +#define EPINT_IN (EP1IN) +/* Isochronous endpoints */ +#define EPISO_OUT (EP3OUT) +#define EPISO_IN (EP3IN) + +#define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2) +#define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1) +#define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3)
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBEndpoints_STM32F4.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBEndpoints_STM32F4.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,61 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#define NUMBER_OF_LOGICAL_ENDPOINTS (4) +#define NUMBER_OF_PHYSICAL_ENDPOINTS (NUMBER_OF_LOGICAL_ENDPOINTS * 2) + +/* Define physical endpoint numbers */ + +/* Endpoint No. Type(s) MaxPacket DoubleBuffer */ +/* ---------------- ------------ ---------- --- */ +#define EP0OUT (0) /* Control 64 No */ +#define EP0IN (1) /* Control 64 No */ +#define EP1OUT (2) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP1IN (3) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP2OUT (4) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP2IN (5) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP3OUT (6) /* Int/Bulk/Iso 64/64/1023 Yes */ +#define EP3IN (7) /* Int/Bulk/Iso 64/64/1023 Yes */ + +/* Maximum Packet sizes */ + +#define MAX_PACKET_SIZE_EP0 (64) +#define MAX_PACKET_SIZE_EP1 (64) /* Int/Bulk */ +#define MAX_PACKET_SIZE_EP2 (64) /* Int/Bulk */ +#define MAX_PACKET_SIZE_EP3 (64) /* Int/Bulk */ + +#define MAX_PACKET_SIZE_EP1_ISO (1023) /* Isochronous */ +#define MAX_PACKET_SIZE_EP2_ISO (1023) /* Isochronous */ +#define MAX_PACKET_SIZE_EP3_ISO (1023) /* Isochronous */ + +/* Generic endpoints - intended to be portable accross devices */ +/* and be suitable for simple USB devices. */ + +/* Bulk endpoint */ +#define EPBULK_OUT (EP2OUT) +#define EPBULK_IN (EP2IN) +/* Interrupt endpoint */ +#define EPINT_OUT (EP1OUT) +#define EPINT_IN (EP1IN) +/* Isochronous endpoint */ +#define EPISO_OUT (EP3OUT) +#define EPISO_IN (EP3IN) + +#define MAX_PACKET_SIZE_EPBULK (MAX_PACKET_SIZE_EP2) +#define MAX_PACKET_SIZE_EPINT (MAX_PACKET_SIZE_EP1) +#define MAX_PACKET_SIZE_EPISO (MAX_PACKET_SIZE_EP3_ISO)
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBHAL.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBHAL.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,121 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBBUSINTERFACE_H +#define USBBUSINTERFACE_H + +#include "mbed.h" +#include "USBEndpoints.h" +#include "toolchain.h" + +//#ifdef __GNUC__ +//#define __packed __attribute__ ((__packed__)) +//#endif + +class USBHAL { +public: + /* Configuration */ + USBHAL(); + ~USBHAL(); + void connect(void); + void disconnect(void); + void configureDevice(void); + void unconfigureDevice(void); + void setAddress(uint8_t address); + void remoteWakeup(void); + + /* Endpoint 0 */ + void EP0setup(uint8_t *buffer); + void EP0read(void); + void EP0readStage(void); + uint32_t EP0getReadResult(uint8_t *buffer); + void EP0write(uint8_t *buffer, uint32_t size); + void EP0getWriteResult(void); + void EP0stall(void); + + /* Other endpoints */ + EP_STATUS endpointRead(uint8_t endpoint, uint32_t maximumSize); + EP_STATUS endpointReadResult(uint8_t endpoint, uint8_t *data, uint32_t *bytesRead); + EP_STATUS endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size); + EP_STATUS endpointWriteResult(uint8_t endpoint); + void stallEndpoint(uint8_t endpoint); + void unstallEndpoint(uint8_t endpoint); + bool realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t options); + bool getEndpointStallState(unsigned char endpoint); + uint32_t endpointReadcore(uint8_t endpoint, uint8_t *buffer); + +protected: + virtual void busReset(void){}; + virtual void EP0setupCallback(void){}; + virtual void EP0out(void){}; + virtual void EP0in(void){}; + virtual void connectStateChanged(unsigned int connected){}; + virtual void suspendStateChanged(unsigned int suspended){}; + virtual void SOF(int frameNumber){}; + + virtual bool EP1_OUT_callback(){return false;}; + virtual bool EP1_IN_callback(){return false;}; + virtual bool EP2_OUT_callback(){return false;}; + virtual bool EP2_IN_callback(){return false;}; + virtual bool EP3_OUT_callback(){return false;}; + virtual bool EP3_IN_callback(){return false;}; +#if !defined(TARGET_STM32F4) + virtual bool EP4_OUT_callback(){return false;}; + virtual bool EP4_IN_callback(){return false;}; +#if !defined(TARGET_LPC11U24) + virtual bool EP5_OUT_callback(){return false;}; + virtual bool EP5_IN_callback(){return false;}; + virtual bool EP6_OUT_callback(){return false;}; + virtual bool EP6_IN_callback(){return false;}; + virtual bool EP7_OUT_callback(){return false;}; + virtual bool EP7_IN_callback(){return false;}; + virtual bool EP8_OUT_callback(){return false;}; + virtual bool EP8_IN_callback(){return false;}; + virtual bool EP9_OUT_callback(){return false;}; + virtual bool EP9_IN_callback(){return false;}; + virtual bool EP10_OUT_callback(){return false;}; + virtual bool EP10_IN_callback(){return false;}; + virtual bool EP11_OUT_callback(){return false;}; + virtual bool EP11_IN_callback(){return false;}; + virtual bool EP12_OUT_callback(){return false;}; + virtual bool EP12_IN_callback(){return false;}; + virtual bool EP13_OUT_callback(){return false;}; + virtual bool EP13_IN_callback(){return false;}; + virtual bool EP14_OUT_callback(){return false;}; + virtual bool EP14_IN_callback(){return false;}; + virtual bool EP15_OUT_callback(){return false;}; + virtual bool EP15_IN_callback(){return false;}; +#endif +#endif + +private: + void usbisr(void); + static void _usbisr(void); + static USBHAL * instance; + +#if defined(TARGET_LPC11U24) + bool (USBHAL::*epCallback[10 - 2])(void); +#elif defined(TARGET_STM32F4XX) + bool (USBHAL::*epCallback[8 - 2])(void); +#else + bool (USBHAL::*epCallback[32 - 2])(void); +#endif + + +}; +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBHAL_KL25Z.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBHAL_KL25Z.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,534 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#if defined(TARGET_KL25Z) | defined(TARGET_KL46Z) | defined(TARGET_K20D5M) + +#include "USBHAL.h" + +USBHAL * USBHAL::instance; + +static volatile int epComplete = 0; + +// Convert physical endpoint number to register bit +#define EP(endpoint) (1<<(endpoint)) + +// Convert physical to logical +#define PHY_TO_LOG(endpoint) ((endpoint)>>1) + +// Get endpoint direction +#define IN_EP(endpoint) ((endpoint) & 1U ? true : false) +#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true) + +#define BD_OWN_MASK (1<<7) +#define BD_DATA01_MASK (1<<6) +#define BD_KEEP_MASK (1<<5) +#define BD_NINC_MASK (1<<4) +#define BD_DTS_MASK (1<<3) +#define BD_STALL_MASK (1<<2) + +#define TX 1 +#define RX 0 +#define ODD 0 +#define EVEN 1 +// this macro waits a physical endpoint number +#define EP_BDT_IDX(ep, dir, odd) (((ep * 4) + (2 * dir) + (1 * odd))) + +#define SETUP_TOKEN 0x0D +#define IN_TOKEN 0x09 +#define OUT_TOKEN 0x01 +#define TOK_PID(idx) ((bdt[idx].info >> 2) & 0x0F) + +// for each endpt: 8 bytes +typedef struct BDT { + uint8_t info; // BD[0:7] + uint8_t dummy; // RSVD: BD[8:15] + uint16_t byte_count; // BD[16:32] + uint32_t address; // Addr +} BDT; + + +// there are: +// * 16 bidirectionnal endpt -> 32 physical endpt +// * as there are ODD and EVEN buffer -> 32*2 bdt +__attribute__((__aligned__(512))) BDT bdt[NUMBER_OF_PHYSICAL_ENDPOINTS * 2]; +uint8_t * endpoint_buffer[(NUMBER_OF_PHYSICAL_ENDPOINTS - 2) * 2]; +uint8_t * endpoint_buffer_iso[2*2]; + +static uint8_t set_addr = 0; +static uint8_t addr = 0; + +static uint32_t Data1 = 0x55555555; + +static uint32_t frameNumber() { + return((USB0->FRMNUML | (USB0->FRMNUMH << 8)) & 0x07FF); +} + +uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) { + return 0; +} + +USBHAL::USBHAL(void) { + // Disable IRQ + NVIC_DisableIRQ(USB0_IRQn); + + // fill in callback array + epCallback[0] = &USBHAL::EP1_OUT_callback; + epCallback[1] = &USBHAL::EP1_IN_callback; + epCallback[2] = &USBHAL::EP2_OUT_callback; + epCallback[3] = &USBHAL::EP2_IN_callback; + epCallback[4] = &USBHAL::EP3_OUT_callback; + epCallback[5] = &USBHAL::EP3_IN_callback; + epCallback[6] = &USBHAL::EP4_OUT_callback; + epCallback[7] = &USBHAL::EP4_IN_callback; + epCallback[8] = &USBHAL::EP5_OUT_callback; + epCallback[9] = &USBHAL::EP5_IN_callback; + epCallback[10] = &USBHAL::EP6_OUT_callback; + epCallback[11] = &USBHAL::EP6_IN_callback; + epCallback[12] = &USBHAL::EP7_OUT_callback; + epCallback[13] = &USBHAL::EP7_IN_callback; + epCallback[14] = &USBHAL::EP8_OUT_callback; + epCallback[15] = &USBHAL::EP8_IN_callback; + epCallback[16] = &USBHAL::EP9_OUT_callback; + epCallback[17] = &USBHAL::EP9_IN_callback; + epCallback[18] = &USBHAL::EP10_OUT_callback; + epCallback[19] = &USBHAL::EP10_IN_callback; + epCallback[20] = &USBHAL::EP11_OUT_callback; + epCallback[21] = &USBHAL::EP11_IN_callback; + epCallback[22] = &USBHAL::EP12_OUT_callback; + epCallback[23] = &USBHAL::EP12_IN_callback; + epCallback[24] = &USBHAL::EP13_OUT_callback; + epCallback[25] = &USBHAL::EP13_IN_callback; + epCallback[26] = &USBHAL::EP14_OUT_callback; + epCallback[27] = &USBHAL::EP14_IN_callback; + epCallback[28] = &USBHAL::EP15_OUT_callback; + epCallback[29] = &USBHAL::EP15_IN_callback; + + + // choose usb src as PLL + SIM->SOPT2 |= (SIM_SOPT2_USBSRC_MASK | SIM_SOPT2_PLLFLLSEL_MASK); + + // enable OTG clock + SIM->SCGC4 |= SIM_SCGC4_USBOTG_MASK; + + // Attach IRQ + instance = this; + NVIC_SetVector(USB0_IRQn, (uint32_t)&_usbisr); + NVIC_EnableIRQ(USB0_IRQn); + + // USB Module Configuration + // Reset USB Module + USB0->USBTRC0 |= USB_USBTRC0_USBRESET_MASK; + while(USB0->USBTRC0 & USB_USBTRC0_USBRESET_MASK); + + // Set BDT Base Register + USB0->BDTPAGE1=(uint8_t)((uint32_t)bdt>>8); + USB0->BDTPAGE2=(uint8_t)((uint32_t)bdt>>16); + USB0->BDTPAGE3=(uint8_t)((uint32_t)bdt>>24); + + // Clear interrupt flag + USB0->ISTAT = 0xff; + + // USB Interrupt Enablers + USB0->INTEN |= USB_INTEN_TOKDNEEN_MASK | + USB_INTEN_SOFTOKEN_MASK | + USB_INTEN_ERROREN_MASK | + USB_INTEN_USBRSTEN_MASK; + + // Disable weak pull downs + USB0->USBCTRL &= ~(USB_USBCTRL_PDE_MASK | USB_USBCTRL_SUSP_MASK); + + USB0->USBTRC0 |= 0x40; +} + +USBHAL::~USBHAL(void) { } + +void USBHAL::connect(void) { + // enable USB + USB0->CTL |= USB_CTL_USBENSOFEN_MASK; + // Pull up enable + USB0->CONTROL |= USB_CONTROL_DPPULLUPNONOTG_MASK; +} + +void USBHAL::disconnect(void) { + // disable USB + USB0->CTL &= ~USB_CTL_USBENSOFEN_MASK; + // Pull up disable + USB0->CONTROL &= ~USB_CONTROL_DPPULLUPNONOTG_MASK; + + //Free buffers if required: + for (int i = 0; i<(NUMBER_OF_PHYSICAL_ENDPOINTS - 2) * 2; i++) { + free(endpoint_buffer[i]); + endpoint_buffer[i] = NULL; + } + free(endpoint_buffer_iso[2]); + endpoint_buffer_iso[2] = NULL; + free(endpoint_buffer_iso[0]); + endpoint_buffer_iso[0] = NULL; +} + +void USBHAL::configureDevice(void) { + // not needed +} + +void USBHAL::unconfigureDevice(void) { + // not needed +} + +void USBHAL::setAddress(uint8_t address) { + // we don't set the address now otherwise the usb controller does not ack + // we set a flag instead + // see usbisr when an IN token is received + set_addr = 1; + addr = address; +} + +bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) { + uint32_t handshake_flag = 0; + uint8_t * buf; + + if (endpoint > NUMBER_OF_PHYSICAL_ENDPOINTS - 1) { + return false; + } + + uint32_t log_endpoint = PHY_TO_LOG(endpoint); + + if ((flags & ISOCHRONOUS) == 0) { + handshake_flag = USB_ENDPT_EPHSHK_MASK; + if (IN_EP(endpoint)) { + if (endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)] == NULL) + endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)] = (uint8_t *) malloc (64*2); + buf = &endpoint_buffer[EP_BDT_IDX(log_endpoint, TX, ODD)][0]; + } else { + if (endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)] == NULL) + endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)] = (uint8_t *) malloc (64*2); + buf = &endpoint_buffer[EP_BDT_IDX(log_endpoint, RX, ODD)][0]; + } + } else { + if (IN_EP(endpoint)) { + if (endpoint_buffer_iso[2] == NULL) + endpoint_buffer_iso[2] = (uint8_t *) malloc (1023*2); + buf = &endpoint_buffer_iso[2][0]; + } else { + if (endpoint_buffer_iso[0] == NULL) + endpoint_buffer_iso[0] = (uint8_t *) malloc (1023*2); + buf = &endpoint_buffer_iso[0][0]; + } + } + + // IN endpt -> device to host (TX) + if (IN_EP(endpoint)) { + USB0->ENDPOINT[log_endpoint].ENDPT |= handshake_flag | // ep handshaking (not if iso endpoint) + USB_ENDPT_EPTXEN_MASK; // en TX (IN) tran + bdt[EP_BDT_IDX(log_endpoint, TX, ODD )].address = (uint32_t) buf; + bdt[EP_BDT_IDX(log_endpoint, TX, EVEN)].address = 0; + } + // OUT endpt -> host to device (RX) + else { + USB0->ENDPOINT[log_endpoint].ENDPT |= handshake_flag | // ep handshaking (not if iso endpoint) + USB_ENDPT_EPRXEN_MASK; // en RX (OUT) tran. + bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].byte_count = maxPacket; + bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].address = (uint32_t) buf; + bdt[EP_BDT_IDX(log_endpoint, RX, ODD )].info = BD_OWN_MASK | BD_DTS_MASK; + bdt[EP_BDT_IDX(log_endpoint, RX, EVEN)].info = 0; + } + + Data1 |= (1 << endpoint); + + return true; +} + +// read setup packet +void USBHAL::EP0setup(uint8_t *buffer) { + uint32_t sz; + endpointReadResult(EP0OUT, buffer, &sz); +} + +void USBHAL::EP0readStage(void) { + Data1 &= ~1UL; // set DATA0 + bdt[0].info = (BD_DTS_MASK | BD_OWN_MASK); +} + +void USBHAL::EP0read(void) { + uint32_t idx = EP_BDT_IDX(PHY_TO_LOG(EP0OUT), RX, 0); + bdt[idx].byte_count = MAX_PACKET_SIZE_EP0; +} + +uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { + uint32_t sz; + endpointReadResult(EP0OUT, buffer, &sz); + return sz; +} + +void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { + endpointWrite(EP0IN, buffer, size); +} + +void USBHAL::EP0getWriteResult(void) { +} + +void USBHAL::EP0stall(void) { + stallEndpoint(EP0OUT); +} + +EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { + endpoint = PHY_TO_LOG(endpoint); + uint32_t idx = EP_BDT_IDX(endpoint, RX, 0); + bdt[idx].byte_count = maximumSize; + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) { + uint32_t n, sz, idx, setup = 0; + uint8_t not_iso; + uint8_t * ep_buf; + + uint32_t log_endpoint = PHY_TO_LOG(endpoint); + + if (endpoint > NUMBER_OF_PHYSICAL_ENDPOINTS - 1) { + return EP_INVALID; + } + + // if read on a IN endpoint -> error + if (IN_EP(endpoint)) { + return EP_INVALID; + } + + idx = EP_BDT_IDX(log_endpoint, RX, 0); + sz = bdt[idx].byte_count; + not_iso = USB0->ENDPOINT[log_endpoint].ENDPT & USB_ENDPT_EPHSHK_MASK; + + //for isochronous endpoint, we don't wait an interrupt + if ((log_endpoint != 0) && not_iso && !(epComplete & EP(endpoint))) { + return EP_PENDING; + } + + if ((log_endpoint == 0) && (TOK_PID(idx) == SETUP_TOKEN)) { + setup = 1; + } + + // non iso endpoint + if (not_iso) { + ep_buf = endpoint_buffer[idx]; + } else { + ep_buf = endpoint_buffer_iso[0]; + } + + for (n = 0; n < sz; n++) { + buffer[n] = ep_buf[n]; + } + + if (((Data1 >> endpoint) & 1) == ((bdt[idx].info >> 6) & 1)) { + if (setup && (buffer[6] == 0)) // if no setup data stage, + Data1 &= ~1UL; // set DATA0 + else + Data1 ^= (1 << endpoint); + } + + if (((Data1 >> endpoint) & 1)) { + bdt[idx].info = BD_DTS_MASK | BD_DATA01_MASK | BD_OWN_MASK; + } + else { + bdt[idx].info = BD_DTS_MASK | BD_OWN_MASK; + } + + USB0->CTL &= ~USB_CTL_TXSUSPENDTOKENBUSY_MASK; + *bytesRead = sz; + + epComplete &= ~EP(endpoint); + return EP_COMPLETED; +} + +EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { + uint32_t idx, n; + uint8_t * ep_buf; + + if (endpoint > NUMBER_OF_PHYSICAL_ENDPOINTS - 1) { + return EP_INVALID; + } + + // if write on a OUT endpoint -> error + if (OUT_EP(endpoint)) { + return EP_INVALID; + } + + idx = EP_BDT_IDX(PHY_TO_LOG(endpoint), TX, 0); + bdt[idx].byte_count = size; + + + // non iso endpoint + if (USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT & USB_ENDPT_EPHSHK_MASK) { + ep_buf = endpoint_buffer[idx]; + } else { + ep_buf = endpoint_buffer_iso[2]; + } + + for (n = 0; n < size; n++) { + ep_buf[n] = data[n]; + } + + if ((Data1 >> endpoint) & 1) { + bdt[idx].info = BD_OWN_MASK | BD_DTS_MASK; + } else { + bdt[idx].info = BD_OWN_MASK | BD_DTS_MASK | BD_DATA01_MASK; + } + + Data1 ^= (1 << endpoint); + + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { + if (epComplete & EP(endpoint)) { + epComplete &= ~EP(endpoint); + return EP_COMPLETED; + } + + return EP_PENDING; +} + +void USBHAL::stallEndpoint(uint8_t endpoint) { + USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT |= USB_ENDPT_EPSTALL_MASK; +} + +void USBHAL::unstallEndpoint(uint8_t endpoint) { + USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT &= ~USB_ENDPT_EPSTALL_MASK; +} + +bool USBHAL::getEndpointStallState(uint8_t endpoint) { + uint8_t stall = (USB0->ENDPOINT[PHY_TO_LOG(endpoint)].ENDPT & USB_ENDPT_EPSTALL_MASK); + return (stall) ? true : false; +} + +void USBHAL::remoteWakeup(void) { + // [TODO] +} + + +void USBHAL::_usbisr(void) { + instance->usbisr(); +} + + +void USBHAL::usbisr(void) { + uint8_t i; + uint8_t istat = USB0->ISTAT; + + // reset interrupt + if (istat & USB_ISTAT_USBRST_MASK) { + // disable all endpt + for(i = 0; i < 16; i++) { + USB0->ENDPOINT[i].ENDPT = 0x00; + } + + // enable control endpoint + realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0); + realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0); + + Data1 = 0x55555555; + USB0->CTL |= USB_CTL_ODDRST_MASK; + + USB0->ISTAT = 0xFF; // clear all interrupt status flags + USB0->ERRSTAT = 0xFF; // clear all error flags + USB0->ERREN = 0xFF; // enable error interrupt sources + USB0->ADDR = 0x00; // set default address + + return; + } + + // resume interrupt + if (istat & USB_ISTAT_RESUME_MASK) { + USB0->ISTAT = USB_ISTAT_RESUME_MASK; + } + + // SOF interrupt + if (istat & USB_ISTAT_SOFTOK_MASK) { + USB0->ISTAT = USB_ISTAT_SOFTOK_MASK; + // SOF event, read frame number + SOF(frameNumber()); + } + + // stall interrupt + if (istat & 1<<7) { + if (USB0->ENDPOINT[0].ENDPT & USB_ENDPT_EPSTALL_MASK) + USB0->ENDPOINT[0].ENDPT &= ~USB_ENDPT_EPSTALL_MASK; + USB0->ISTAT |= USB_ISTAT_STALL_MASK; + } + + // token interrupt + if (istat & 1<<3) { + uint32_t num = (USB0->STAT >> 4) & 0x0F; + uint32_t dir = (USB0->STAT >> 3) & 0x01; + uint32_t ev_odd = (USB0->STAT >> 2) & 0x01; + + // setup packet + if ((num == 0) && (TOK_PID((EP_BDT_IDX(num, dir, ev_odd))) == SETUP_TOKEN)) { + Data1 &= ~0x02; + bdt[EP_BDT_IDX(0, TX, EVEN)].info &= ~BD_OWN_MASK; + bdt[EP_BDT_IDX(0, TX, ODD)].info &= ~BD_OWN_MASK; + + // EP0 SETUP event (SETUP data received) + EP0setupCallback(); + + } else { + // OUT packet + if (TOK_PID((EP_BDT_IDX(num, dir, ev_odd))) == OUT_TOKEN) { + if (num == 0) + EP0out(); + else { + epComplete |= (1 << EP(num)); + if ((instance->*(epCallback[EP(num) - 2]))()) { + epComplete &= ~(1 << EP(num)); + } + } + } + + // IN packet + if (TOK_PID((EP_BDT_IDX(num, dir, ev_odd))) == IN_TOKEN) { + if (num == 0) { + EP0in(); + if (set_addr == 1) { + USB0->ADDR = addr & 0x7F; + set_addr = 0; + } + } + else { + epComplete |= (1 << (EP(num) + 1)); + if ((instance->*(epCallback[EP(num) + 1 - 2]))()) { + epComplete &= ~(1 << (EP(num) + 1)); + } + } + } + } + + USB0->ISTAT = USB_ISTAT_TOKDNE_MASK; + } + + // sleep interrupt + if (istat & 1<<4) { + USB0->ISTAT |= USB_ISTAT_SLEEP_MASK; + } + + // error interrupt + if (istat & USB_ISTAT_ERROR_MASK) { + USB0->ERRSTAT = 0xFF; + USB0->ISTAT |= USB_ISTAT_ERROR_MASK; + } +} + + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBHAL_LPC11U.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBHAL_LPC11U.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,695 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#if defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) || defined(TARGET_LPC1347) + +#if defined(TARGET_LPC1347) +#define USB_IRQ USB_IRQ_IRQn +#elif defined(TARGET_LPC11U24) || defined(TARGET_LPC11U35_401) +#define USB_IRQ USB_IRQn +#endif + +#include "USBHAL.h" + +USBHAL * USBHAL::instance; + +// Valid physical endpoint numbers are 0 to (NUMBER_OF_PHYSICAL_ENDPOINTS-1) +#define LAST_PHYSICAL_ENDPOINT (NUMBER_OF_PHYSICAL_ENDPOINTS-1) + +// Convert physical endpoint number to register bit +#define EP(endpoint) (1UL<<endpoint) + +// Convert physical to logical +#define PHY_TO_LOG(endpoint) ((endpoint)>>1) + +// Get endpoint direction +#define IN_EP(endpoint) ((endpoint) & 1U ? true : false) +#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true) + +// USB RAM +#define USB_RAM_START (0x20004000) +#define USB_RAM_SIZE (0x00000800) + +// SYSAHBCLKCTRL +#define CLK_USB (1UL<<14) +#define CLK_USBRAM (1UL<<27) + +// USB Information register +#define FRAME_NR(a) ((a) & 0x7ff) // Frame number + +// USB Device Command/Status register +#define DEV_ADDR_MASK (0x7f) // Device address +#define DEV_ADDR(a) ((a) & DEV_ADDR_MASK) +#define DEV_EN (1UL<<7) // Device enable +#define SETUP (1UL<<8) // SETUP token received +#define PLL_ON (1UL<<9) // PLL enabled in suspend +#define DCON (1UL<<16) // Device status - connect +#define DSUS (1UL<<17) // Device status - suspend +#define DCON_C (1UL<<24) // Connect change +#define DSUS_C (1UL<<25) // Suspend change +#define DRES_C (1UL<<26) // Reset change +#define VBUSDEBOUNCED (1UL<<28) // Vbus detected + +// Endpoint Command/Status list +#define CMDSTS_A (1UL<<31) // Active +#define CMDSTS_D (1UL<<30) // Disable +#define CMDSTS_S (1UL<<29) // Stall +#define CMDSTS_TR (1UL<<28) // Toggle Reset +#define CMDSTS_RF (1UL<<27) // Rate Feedback mode +#define CMDSTS_TV (1UL<<27) // Toggle Value +#define CMDSTS_T (1UL<<26) // Endpoint Type +#define CMDSTS_NBYTES(n) (((n)&0x3ff)<<16) // Number of bytes +#define CMDSTS_ADDRESS_OFFSET(a) (((a)>>6)&0xffff) // Buffer start address + +#define BYTES_REMAINING(s) (((s)>>16)&0x3ff) // Bytes remaining after transfer + +// USB Non-endpoint interrupt sources +#define FRAME_INT (1UL<<30) +#define DEV_INT (1UL<<31) + +static volatile int epComplete = 0; + +// One entry for a double-buffered logical endpoint in the endpoint +// command/status list. Endpoint 0 is single buffered, out[1] is used +// for the SETUP packet and in[1] is not used +typedef struct { + uint32_t out[2]; + uint32_t in[2]; +} PACKED EP_COMMAND_STATUS; + +typedef struct { + uint8_t out[MAX_PACKET_SIZE_EP0]; + uint8_t in[MAX_PACKET_SIZE_EP0]; + uint8_t setup[SETUP_PACKET_SIZE]; +} PACKED CONTROL_TRANSFER; + +typedef struct { + uint32_t maxPacket; + uint32_t buffer[2]; + uint32_t options; +} PACKED EP_STATE; + +static volatile EP_STATE endpointState[NUMBER_OF_PHYSICAL_ENDPOINTS]; + +// Pointer to the endpoint command/status list +static EP_COMMAND_STATUS *ep = NULL; + +// Pointer to endpoint 0 data (IN/OUT and SETUP) +static CONTROL_TRANSFER *ct = NULL; + +// Shadow DEVCMDSTAT register to avoid accidentally clearing flags or +// initiating a remote wakeup event. +static volatile uint32_t devCmdStat; + +// Pointers used to allocate USB RAM +static uint32_t usbRamPtr = USB_RAM_START; +static uint32_t epRamPtr = 0; // Buffers for endpoints > 0 start here + +#define ROUND_UP_TO_MULTIPLE(x, m) ((((x)+((m)-1))/(m))*(m)) + +void USBMemCopy(uint8_t *dst, uint8_t *src, uint32_t size); +void USBMemCopy(uint8_t *dst, uint8_t *src, uint32_t size) { + if (size > 0) { + do { + *dst++ = *src++; + } while (--size > 0); + } +} + + +USBHAL::USBHAL(void) { + NVIC_DisableIRQ(USB_IRQ); + + // fill in callback array + epCallback[0] = &USBHAL::EP1_OUT_callback; + epCallback[1] = &USBHAL::EP1_IN_callback; + epCallback[2] = &USBHAL::EP2_OUT_callback; + epCallback[3] = &USBHAL::EP2_IN_callback; + epCallback[4] = &USBHAL::EP3_OUT_callback; + epCallback[5] = &USBHAL::EP3_IN_callback; + epCallback[6] = &USBHAL::EP4_OUT_callback; + epCallback[7] = &USBHAL::EP4_IN_callback; + + #if defined(TARGET_LPC11U35_401) + // USB_VBUS input with pull-down + LPC_IOCON->PIO0_3 = 0x00000009; + #endif + + // nUSB_CONNECT output + LPC_IOCON->PIO0_6 = 0x00000001; + + // Enable clocks (USB registers, USB RAM) + LPC_SYSCON->SYSAHBCLKCTRL |= CLK_USB | CLK_USBRAM; + + // Ensure device disconnected (DCON not set) + LPC_USB->DEVCMDSTAT = 0; + + // to ensure that the USB host sees the device as + // disconnected if the target CPU is reset. + wait(0.3); + + // Reserve space in USB RAM for endpoint command/status list + // Must be 256 byte aligned + usbRamPtr = ROUND_UP_TO_MULTIPLE(usbRamPtr, 256); + ep = (EP_COMMAND_STATUS *)usbRamPtr; + usbRamPtr += (sizeof(EP_COMMAND_STATUS) * NUMBER_OF_LOGICAL_ENDPOINTS); + LPC_USB->EPLISTSTART = (uint32_t)(ep) & 0xffffff00; + + // Reserve space in USB RAM for Endpoint 0 + // Must be 64 byte aligned + usbRamPtr = ROUND_UP_TO_MULTIPLE(usbRamPtr, 64); + ct = (CONTROL_TRANSFER *)usbRamPtr; + usbRamPtr += sizeof(CONTROL_TRANSFER); + LPC_USB->DATABUFSTART =(uint32_t)(ct) & 0xffc00000; + + // Setup command/status list for EP0 + ep[0].out[0] = 0; + ep[0].in[0] = 0; + ep[0].out[1] = CMDSTS_ADDRESS_OFFSET((uint32_t)ct->setup); + + // Route all interrupts to IRQ, some can be routed to + // USB_FIQ if you wish. + LPC_USB->INTROUTING = 0; + + // Set device address 0, enable USB device, no remote wakeup + devCmdStat = DEV_ADDR(0) | DEV_EN | DSUS; + LPC_USB->DEVCMDSTAT = devCmdStat; + + // Enable interrupts for device events and EP0 + LPC_USB->INTEN = DEV_INT | EP(EP0IN) | EP(EP0OUT) | FRAME_INT; + instance = this; + + //attach IRQ handler and enable interrupts + NVIC_SetVector(USB_IRQ, (uint32_t)&_usbisr); +} + +USBHAL::~USBHAL(void) { + // Ensure device disconnected (DCON not set) + LPC_USB->DEVCMDSTAT = 0; + // Disable USB interrupts + NVIC_DisableIRQ(USB_IRQ); +} + +void USBHAL::connect(void) { + NVIC_EnableIRQ(USB_IRQ); + devCmdStat |= DCON; + LPC_USB->DEVCMDSTAT = devCmdStat; +} + +void USBHAL::disconnect(void) { + NVIC_DisableIRQ(USB_IRQ); + devCmdStat &= ~DCON; + LPC_USB->DEVCMDSTAT = devCmdStat; +} + +void USBHAL::configureDevice(void) { + // Not required +} + +void USBHAL::unconfigureDevice(void) { + // Not required +} + +void USBHAL::EP0setup(uint8_t *buffer) { + // Copy setup packet data + USBMemCopy(buffer, ct->setup, SETUP_PACKET_SIZE); +} + +void USBHAL::EP0read(void) { + // Start an endpoint 0 read + + // The USB ISR will call USBDevice_EP0out() when a packet has been read, + // the USBDevice layer then calls USBBusInterface_EP0getReadResult() to + // read the data. + + ep[0].out[0] = CMDSTS_A |CMDSTS_NBYTES(MAX_PACKET_SIZE_EP0) \ + | CMDSTS_ADDRESS_OFFSET((uint32_t)ct->out); +} + +uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { + // Complete an endpoint 0 read + uint32_t bytesRead; + + // Find how many bytes were read + bytesRead = MAX_PACKET_SIZE_EP0 - BYTES_REMAINING(ep[0].out[0]); + + // Copy data + USBMemCopy(buffer, ct->out, bytesRead); + return bytesRead; +} + + +void USBHAL::EP0readStage(void) { + // Not required +} + +void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { + // Start and endpoint 0 write + + // The USB ISR will call USBDevice_EP0in() when the data has + // been written, the USBDevice layer then calls + // USBBusInterface_EP0getWriteResult() to complete the transaction. + + // Copy data + USBMemCopy(ct->in, buffer, size); + + // Start transfer + ep[0].in[0] = CMDSTS_A | CMDSTS_NBYTES(size) \ + | CMDSTS_ADDRESS_OFFSET((uint32_t)ct->in); +} + + +EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { + uint8_t bf = 0; + uint32_t flags = 0; + + //check which buffer must be filled + if (LPC_USB->EPBUFCFG & EP(endpoint)) { + // Double buffered + if (LPC_USB->EPINUSE & EP(endpoint)) { + bf = 1; + } else { + bf = 0; + } + } + + // if isochronous endpoint, T = 1 + if(endpointState[endpoint].options & ISOCHRONOUS) + { + flags |= CMDSTS_T; + } + + //Active the endpoint for reading + ep[PHY_TO_LOG(endpoint)].out[bf] = CMDSTS_A | CMDSTS_NBYTES(maximumSize) \ + | CMDSTS_ADDRESS_OFFSET((uint32_t)ct->out) | flags; + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t *data, uint32_t *bytesRead) { + + uint8_t bf = 0; + + if (!(epComplete & EP(endpoint))) + return EP_PENDING; + else { + epComplete &= ~EP(endpoint); + + //check which buffer has been filled + if (LPC_USB->EPBUFCFG & EP(endpoint)) { + // Double buffered (here we read the previous buffer which was used) + if (LPC_USB->EPINUSE & EP(endpoint)) { + bf = 0; + } else { + bf = 1; + } + } + + // Find how many bytes were read + *bytesRead = (uint32_t) (endpointState[endpoint].maxPacket - BYTES_REMAINING(ep[PHY_TO_LOG(endpoint)].out[bf])); + + // Copy data + USBMemCopy(data, ct->out, *bytesRead); + return EP_COMPLETED; + } +} + +void USBHAL::EP0getWriteResult(void) { + // Not required +} + +void USBHAL::EP0stall(void) { + ep[0].in[0] = CMDSTS_S; + ep[0].out[0] = CMDSTS_S; +} + +void USBHAL::setAddress(uint8_t address) { + devCmdStat &= ~DEV_ADDR_MASK; + devCmdStat |= DEV_ADDR(address); + LPC_USB->DEVCMDSTAT = devCmdStat; +} + +EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { + uint32_t flags = 0; + uint32_t bf; + + // Validate parameters + if (data == NULL) { + return EP_INVALID; + } + + if (endpoint > LAST_PHYSICAL_ENDPOINT) { + return EP_INVALID; + } + + if ((endpoint==EP0IN) || (endpoint==EP0OUT)) { + return EP_INVALID; + } + + if (size > endpointState[endpoint].maxPacket) { + return EP_INVALID; + } + + if (LPC_USB->EPBUFCFG & EP(endpoint)) { + // Double buffered + if (LPC_USB->EPINUSE & EP(endpoint)) { + bf = 1; + } else { + bf = 0; + } + } else { + // Single buffered + bf = 0; + } + + // Check if already active + if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_A) { + return EP_INVALID; + } + + // Check if stalled + if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_S) { + return EP_STALLED; + } + + // Copy data to USB RAM + USBMemCopy((uint8_t *)endpointState[endpoint].buffer[bf], data, size); + + // Add options + if (endpointState[endpoint].options & RATE_FEEDBACK_MODE) { + flags |= CMDSTS_RF; + } + + if (endpointState[endpoint].options & ISOCHRONOUS) { + flags |= CMDSTS_T; + } + + // Add transfer + ep[PHY_TO_LOG(endpoint)].in[bf] = CMDSTS_ADDRESS_OFFSET( \ + endpointState[endpoint].buffer[bf]) \ + | CMDSTS_NBYTES(size) | CMDSTS_A | flags; + + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { + uint32_t bf; + + // Validate parameters + if (endpoint > LAST_PHYSICAL_ENDPOINT) { + return EP_INVALID; + } + + if (OUT_EP(endpoint)) { + return EP_INVALID; + } + + if (LPC_USB->EPBUFCFG & EP(endpoint)) { + // Double buffered // TODO: FIX THIS + if (LPC_USB->EPINUSE & EP(endpoint)) { + bf = 1; + } else { + bf = 0; + } + } else { + // Single buffered + bf = 0; + } + + // Check if endpoint still active + if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_A) { + return EP_PENDING; + } + + // Check if stalled + if (ep[PHY_TO_LOG(endpoint)].in[bf] & CMDSTS_S) { + return EP_STALLED; + } + + return EP_COMPLETED; +} + +void USBHAL::stallEndpoint(uint8_t endpoint) { + + // FIX: should this clear active bit? + if (IN_EP(endpoint)) { + ep[PHY_TO_LOG(endpoint)].in[0] |= CMDSTS_S; + ep[PHY_TO_LOG(endpoint)].in[1] |= CMDSTS_S; + } else { + ep[PHY_TO_LOG(endpoint)].out[0] |= CMDSTS_S; + ep[PHY_TO_LOG(endpoint)].out[1] |= CMDSTS_S; + } +} + +void USBHAL::unstallEndpoint(uint8_t endpoint) { + if (LPC_USB->EPBUFCFG & EP(endpoint)) { + // Double buffered + if (IN_EP(endpoint)) { + ep[PHY_TO_LOG(endpoint)].in[0] = 0; // S = 0 + ep[PHY_TO_LOG(endpoint)].in[1] = 0; // S = 0 + + if (LPC_USB->EPINUSE & EP(endpoint)) { + ep[PHY_TO_LOG(endpoint)].in[1] = CMDSTS_TR; // S = 0, TR = 1, TV = 0 + } else { + ep[PHY_TO_LOG(endpoint)].in[0] = CMDSTS_TR; // S = 0, TR = 1, TV = 0 + } + } else { + ep[PHY_TO_LOG(endpoint)].out[0] = 0; // S = 0 + ep[PHY_TO_LOG(endpoint)].out[1] = 0; // S = 0 + + if (LPC_USB->EPINUSE & EP(endpoint)) { + ep[PHY_TO_LOG(endpoint)].out[1] = CMDSTS_TR; // S = 0, TR = 1, TV = 0 + } else { + ep[PHY_TO_LOG(endpoint)].out[0] = CMDSTS_TR; // S = 0, TR = 1, TV = 0 + } + } + } else { + // Single buffered + if (IN_EP(endpoint)) { + ep[PHY_TO_LOG(endpoint)].in[0] = CMDSTS_TR; // S = 0, TR = 1, TV = 0 + } else { + ep[PHY_TO_LOG(endpoint)].out[0] = CMDSTS_TR; // S = 0, TR = 1, TV = 0 + } + } +} + +bool USBHAL::getEndpointStallState(unsigned char endpoint) { + if (IN_EP(endpoint)) { + if (LPC_USB->EPINUSE & EP(endpoint)) { + if (ep[PHY_TO_LOG(endpoint)].in[1] & CMDSTS_S) { + return true; + } + } else { + if (ep[PHY_TO_LOG(endpoint)].in[0] & CMDSTS_S) { + return true; + } + } + } else { + if (LPC_USB->EPINUSE & EP(endpoint)) { + if (ep[PHY_TO_LOG(endpoint)].out[1] & CMDSTS_S) { + return true; + } + } else { + if (ep[PHY_TO_LOG(endpoint)].out[0] & CMDSTS_S) { + return true; + } + } + } + + return false; +} + +bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t options) { + uint32_t tmpEpRamPtr; + + if (endpoint > LAST_PHYSICAL_ENDPOINT) { + return false; + } + + // Not applicable to the control endpoints + if ((endpoint==EP0IN) || (endpoint==EP0OUT)) { + return false; + } + + // Allocate buffers in USB RAM + tmpEpRamPtr = epRamPtr; + + // Must be 64 byte aligned + tmpEpRamPtr = ROUND_UP_TO_MULTIPLE(tmpEpRamPtr, 64); + + if ((tmpEpRamPtr + maxPacket) > (USB_RAM_START + USB_RAM_SIZE)) { + // Out of memory + return false; + } + + // Allocate first buffer + endpointState[endpoint].buffer[0] = tmpEpRamPtr; + tmpEpRamPtr += maxPacket; + + if (!(options & SINGLE_BUFFERED)) { + // Must be 64 byte aligned + tmpEpRamPtr = ROUND_UP_TO_MULTIPLE(tmpEpRamPtr, 64); + + if ((tmpEpRamPtr + maxPacket) > (USB_RAM_START + USB_RAM_SIZE)) { + // Out of memory + return false; + } + + // Allocate second buffer + endpointState[endpoint].buffer[1] = tmpEpRamPtr; + tmpEpRamPtr += maxPacket; + } + + // Commit to this USB RAM allocation + epRamPtr = tmpEpRamPtr; + + // Remaining endpoint state values + endpointState[endpoint].maxPacket = maxPacket; + endpointState[endpoint].options = options; + + // Enable double buffering if required + if (options & SINGLE_BUFFERED) { + LPC_USB->EPBUFCFG &= ~EP(endpoint); + } else { + // Double buffered + LPC_USB->EPBUFCFG |= EP(endpoint); + } + + // Enable interrupt + LPC_USB->INTEN |= EP(endpoint); + + // Enable endpoint + unstallEndpoint(endpoint); + return true; +} + +void USBHAL::remoteWakeup(void) { + // Clearing DSUS bit initiates a remote wakeup if the + // device is currently enabled and suspended - otherwise + // it has no effect. + LPC_USB->DEVCMDSTAT = devCmdStat & ~DSUS; +} + + +static void disableEndpoints(void) { + uint32_t logEp; + + // Ref. Table 158 "When a bus reset is received, software + // must set the disable bit of all endpoints to 1". + + for (logEp = 1; logEp < NUMBER_OF_LOGICAL_ENDPOINTS; logEp++) { + ep[logEp].out[0] = CMDSTS_D; + ep[logEp].out[1] = CMDSTS_D; + ep[logEp].in[0] = CMDSTS_D; + ep[logEp].in[1] = CMDSTS_D; + } + + // Start of USB RAM for endpoints > 0 + epRamPtr = usbRamPtr; +} + + + +void USBHAL::_usbisr(void) { + instance->usbisr(); +} + +void USBHAL::usbisr(void) { + // Start of frame + if (LPC_USB->INTSTAT & FRAME_INT) { + // Clear SOF interrupt + LPC_USB->INTSTAT = FRAME_INT; + + // SOF event, read frame number + SOF(FRAME_NR(LPC_USB->INFO)); + } + + // Device state + if (LPC_USB->INTSTAT & DEV_INT) { + LPC_USB->INTSTAT = DEV_INT; + + if (LPC_USB->DEVCMDSTAT & DSUS_C) { + // Suspend status changed + LPC_USB->DEVCMDSTAT = devCmdStat | DSUS_C; + if((LPC_USB->DEVCMDSTAT & DSUS) != 0) { + suspendStateChanged(1); + } + } + + if (LPC_USB->DEVCMDSTAT & DRES_C) { + // Bus reset + LPC_USB->DEVCMDSTAT = devCmdStat | DRES_C; + + suspendStateChanged(0); + + // Disable endpoints > 0 + disableEndpoints(); + + // Bus reset event + busReset(); + } + } + + // Endpoint 0 + if (LPC_USB->INTSTAT & EP(EP0OUT)) { + // Clear EP0OUT/SETUP interrupt + LPC_USB->INTSTAT = EP(EP0OUT); + + // Check if SETUP + if (LPC_USB->DEVCMDSTAT & SETUP) { + // Clear Active and Stall bits for EP0 + // Documentation does not make it clear if we must use the + // EPSKIP register to achieve this, Fig. 16 and NXP reference + // code suggests we can just clear the Active bits - check with + // NXP to be sure. + ep[0].in[0] = 0; + ep[0].out[0] = 0; + + // Clear EP0IN interrupt + LPC_USB->INTSTAT = EP(EP0IN); + + // Clear SETUP (and INTONNAK_CI/O) in device status register + LPC_USB->DEVCMDSTAT = devCmdStat | SETUP; + + // EP0 SETUP event (SETUP data received) + EP0setupCallback(); + } else { + // EP0OUT ACK event (OUT data received) + EP0out(); + } + } + + if (LPC_USB->INTSTAT & EP(EP0IN)) { + // Clear EP0IN interrupt + LPC_USB->INTSTAT = EP(EP0IN); + + // EP0IN ACK event (IN data sent) + EP0in(); + } + + for (uint8_t num = 2; num < 5*2; num++) { + if (LPC_USB->INTSTAT & EP(num)) { + LPC_USB->INTSTAT = EP(num); + epComplete |= EP(num); + if ((instance->*(epCallback[num - 2]))()) { + epComplete &= ~EP(num); + } + } + } +} + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBHAL_LPC17.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBHAL_LPC17.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,623 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#if defined(TARGET_LPC1768) || defined(TARGET_LPC2368) + +#include "USBHAL.h" + + +// Get endpoint direction +#define IN_EP(endpoint) ((endpoint) & 1U ? true : false) +#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true) + +// Convert physical endpoint number to register bit +#define EP(endpoint) (1UL<<endpoint) + +// Power Control for Peripherals register +#define PCUSB (1UL<<31) + +// USB Clock Control register +#define DEV_CLK_EN (1UL<<1) +#define AHB_CLK_EN (1UL<<4) + +// USB Clock Status register +#define DEV_CLK_ON (1UL<<1) +#define AHB_CLK_ON (1UL<<4) + +// USB Device Interupt registers +#define FRAME (1UL<<0) +#define EP_FAST (1UL<<1) +#define EP_SLOW (1UL<<2) +#define DEV_STAT (1UL<<3) +#define CCEMPTY (1UL<<4) +#define CDFULL (1UL<<5) +#define RxENDPKT (1UL<<6) +#define TxENDPKT (1UL<<7) +#define EP_RLZED (1UL<<8) +#define ERR_INT (1UL<<9) + +// USB Control register +#define RD_EN (1<<0) +#define WR_EN (1<<1) +#define LOG_ENDPOINT(endpoint) ((endpoint>>1)<<2) + +// USB Receive Packet Length register +#define DV (1UL<<10) +#define PKT_RDY (1UL<<11) +#define PKT_LNGTH_MASK (0x3ff) + +// Serial Interface Engine (SIE) +#define SIE_WRITE (0x01) +#define SIE_READ (0x02) +#define SIE_COMMAND (0x05) +#define SIE_CMD_CODE(phase, data) ((phase<<8)|(data<<16)) + +// SIE Command codes +#define SIE_CMD_SET_ADDRESS (0xD0) +#define SIE_CMD_CONFIGURE_DEVICE (0xD8) +#define SIE_CMD_SET_MODE (0xF3) +#define SIE_CMD_READ_FRAME_NUMBER (0xF5) +#define SIE_CMD_READ_TEST_REGISTER (0xFD) +#define SIE_CMD_SET_DEVICE_STATUS (0xFE) +#define SIE_CMD_GET_DEVICE_STATUS (0xFE) +#define SIE_CMD_GET_ERROR_CODE (0xFF) +#define SIE_CMD_READ_ERROR_STATUS (0xFB) + +#define SIE_CMD_SELECT_ENDPOINT(endpoint) (0x00+endpoint) +#define SIE_CMD_SELECT_ENDPOINT_CLEAR_INTERRUPT(endpoint) (0x40+endpoint) +#define SIE_CMD_SET_ENDPOINT_STATUS(endpoint) (0x40+endpoint) + +#define SIE_CMD_CLEAR_BUFFER (0xF2) +#define SIE_CMD_VALIDATE_BUFFER (0xFA) + +// SIE Device Status register +#define SIE_DS_CON (1<<0) +#define SIE_DS_CON_CH (1<<1) +#define SIE_DS_SUS (1<<2) +#define SIE_DS_SUS_CH (1<<3) +#define SIE_DS_RST (1<<4) + +// SIE Device Set Address register +#define SIE_DSA_DEV_EN (1<<7) + +// SIE Configue Device register +#define SIE_CONF_DEVICE (1<<0) + +// Select Endpoint register +#define SIE_SE_FE (1<<0) +#define SIE_SE_ST (1<<1) +#define SIE_SE_STP (1<<2) +#define SIE_SE_PO (1<<3) +#define SIE_SE_EPN (1<<4) +#define SIE_SE_B_1_FULL (1<<5) +#define SIE_SE_B_2_FULL (1<<6) + +// Set Endpoint Status command +#define SIE_SES_ST (1<<0) +#define SIE_SES_DA (1<<5) +#define SIE_SES_RF_MO (1<<6) +#define SIE_SES_CND_ST (1<<7) + + +USBHAL * USBHAL::instance; + +static volatile int epComplete; +static uint32_t endpointStallState; + +static void SIECommand(uint32_t command) { + // The command phase of a SIE transaction + LPC_USB->USBDevIntClr = CCEMPTY; + LPC_USB->USBCmdCode = SIE_CMD_CODE(SIE_COMMAND, command); + while (!(LPC_USB->USBDevIntSt & CCEMPTY)); +} + +static void SIEWriteData(uint8_t data) { + // The data write phase of a SIE transaction + LPC_USB->USBDevIntClr = CCEMPTY; + LPC_USB->USBCmdCode = SIE_CMD_CODE(SIE_WRITE, data); + while (!(LPC_USB->USBDevIntSt & CCEMPTY)); +} + +static uint8_t SIEReadData(uint32_t command) { + // The data read phase of a SIE transaction + LPC_USB->USBDevIntClr = CDFULL; + LPC_USB->USBCmdCode = SIE_CMD_CODE(SIE_READ, command); + while (!(LPC_USB->USBDevIntSt & CDFULL)); + return (uint8_t)LPC_USB->USBCmdData; +} + +static void SIEsetDeviceStatus(uint8_t status) { + // Write SIE device status register + SIECommand(SIE_CMD_SET_DEVICE_STATUS); + SIEWriteData(status); +} + +static uint8_t SIEgetDeviceStatus(void) { + // Read SIE device status register + SIECommand(SIE_CMD_GET_DEVICE_STATUS); + return SIEReadData(SIE_CMD_GET_DEVICE_STATUS); +} + +void SIEsetAddress(uint8_t address) { + // Write SIE device address register + SIECommand(SIE_CMD_SET_ADDRESS); + SIEWriteData((address & 0x7f) | SIE_DSA_DEV_EN); +} + +static uint8_t SIEselectEndpoint(uint8_t endpoint) { + // SIE select endpoint command + SIECommand(SIE_CMD_SELECT_ENDPOINT(endpoint)); + return SIEReadData(SIE_CMD_SELECT_ENDPOINT(endpoint)); +} + +static uint8_t SIEclearBuffer(void) { + // SIE clear buffer command + SIECommand(SIE_CMD_CLEAR_BUFFER); + return SIEReadData(SIE_CMD_CLEAR_BUFFER); +} + +static void SIEvalidateBuffer(void) { + // SIE validate buffer command + SIECommand(SIE_CMD_VALIDATE_BUFFER); +} + +static void SIEsetEndpointStatus(uint8_t endpoint, uint8_t status) { + // SIE set endpoint status command + SIECommand(SIE_CMD_SET_ENDPOINT_STATUS(endpoint)); + SIEWriteData(status); +} + +static uint16_t SIEgetFrameNumber(void) __attribute__ ((unused)); +static uint16_t SIEgetFrameNumber(void) { + // Read current frame number + uint16_t lowByte; + uint16_t highByte; + + SIECommand(SIE_CMD_READ_FRAME_NUMBER); + lowByte = SIEReadData(SIE_CMD_READ_FRAME_NUMBER); + highByte = SIEReadData(SIE_CMD_READ_FRAME_NUMBER); + + return (highByte << 8) | lowByte; +} + +static void SIEconfigureDevice(void) { + // SIE Configure device command + SIECommand(SIE_CMD_CONFIGURE_DEVICE); + SIEWriteData(SIE_CONF_DEVICE); +} + +static void SIEunconfigureDevice(void) { + // SIE Configure device command + SIECommand(SIE_CMD_CONFIGURE_DEVICE); + SIEWriteData(0); +} + +static void SIEconnect(void) { + // Connect USB device + uint8_t status = SIEgetDeviceStatus(); + SIEsetDeviceStatus(status | SIE_DS_CON); +} + + +static void SIEdisconnect(void) { + // Disconnect USB device + uint8_t status = SIEgetDeviceStatus(); + SIEsetDeviceStatus(status & ~SIE_DS_CON); +} + + +static uint8_t selectEndpointClearInterrupt(uint8_t endpoint) { + // Implemented using using EP_INT_CLR. + LPC_USB->USBEpIntClr = EP(endpoint); + while (!(LPC_USB->USBDevIntSt & CDFULL)); + return (uint8_t)LPC_USB->USBCmdData; +} + + +static void enableEndpointEvent(uint8_t endpoint) { + // Enable an endpoint interrupt + LPC_USB->USBEpIntEn |= EP(endpoint); +} + +static void disableEndpointEvent(uint8_t endpoint) __attribute__ ((unused)); +static void disableEndpointEvent(uint8_t endpoint) { + // Disable an endpoint interrupt + LPC_USB->USBEpIntEn &= ~EP(endpoint); +} + +static volatile uint32_t __attribute__((used)) dummyRead; +uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) { + // Read from an OUT endpoint + uint32_t size; + uint32_t i; + uint32_t data = 0; + uint8_t offset; + + LPC_USB->USBCtrl = LOG_ENDPOINT(endpoint) | RD_EN; + while (!(LPC_USB->USBRxPLen & PKT_RDY)); + + size = LPC_USB->USBRxPLen & PKT_LNGTH_MASK; + + offset = 0; + + if (size > 0) { + for (i=0; i<size; i++) { + if (offset==0) { + // Fetch up to four bytes of data as a word + data = LPC_USB->USBRxData; + } + + // extract a byte + *buffer = (data>>offset) & 0xff; + buffer++; + + // move on to the next byte + offset = (offset + 8) % 32; + } + } else { + dummyRead = LPC_USB->USBRxData; + } + + LPC_USB->USBCtrl = 0; + + if ((endpoint >> 1) % 3 || (endpoint >> 1) == 0) { + SIEselectEndpoint(endpoint); + SIEclearBuffer(); + } + + return size; +} + +static void endpointWritecore(uint8_t endpoint, uint8_t *buffer, uint32_t size) { + // Write to an IN endpoint + uint32_t temp, data; + uint8_t offset; + + LPC_USB->USBCtrl = LOG_ENDPOINT(endpoint) | WR_EN; + + LPC_USB->USBTxPLen = size; + offset = 0; + data = 0; + + if (size>0) { + do { + // Fetch next data byte into a word-sized temporary variable + temp = *buffer++; + + // Add to current data word + temp = temp << offset; + data = data | temp; + + // move on to the next byte + offset = (offset + 8) % 32; + size--; + + if ((offset==0) || (size==0)) { + // Write the word to the endpoint + LPC_USB->USBTxData = data; + data = 0; + } + } while (size>0); + } else { + LPC_USB->USBTxData = 0; + } + + // Clear WR_EN to cover zero length packet case + LPC_USB->USBCtrl=0; + + SIEselectEndpoint(endpoint); + SIEvalidateBuffer(); +} + +USBHAL::USBHAL(void) { + // Disable IRQ + NVIC_DisableIRQ(USB_IRQn); + + // fill in callback array + epCallback[0] = &USBHAL::EP1_OUT_callback; + epCallback[1] = &USBHAL::EP1_IN_callback; + epCallback[2] = &USBHAL::EP2_OUT_callback; + epCallback[3] = &USBHAL::EP2_IN_callback; + epCallback[4] = &USBHAL::EP3_OUT_callback; + epCallback[5] = &USBHAL::EP3_IN_callback; + epCallback[6] = &USBHAL::EP4_OUT_callback; + epCallback[7] = &USBHAL::EP4_IN_callback; + epCallback[8] = &USBHAL::EP5_OUT_callback; + epCallback[9] = &USBHAL::EP5_IN_callback; + epCallback[10] = &USBHAL::EP6_OUT_callback; + epCallback[11] = &USBHAL::EP6_IN_callback; + epCallback[12] = &USBHAL::EP7_OUT_callback; + epCallback[13] = &USBHAL::EP7_IN_callback; + epCallback[14] = &USBHAL::EP8_OUT_callback; + epCallback[15] = &USBHAL::EP8_IN_callback; + epCallback[16] = &USBHAL::EP9_OUT_callback; + epCallback[17] = &USBHAL::EP9_IN_callback; + epCallback[18] = &USBHAL::EP10_OUT_callback; + epCallback[19] = &USBHAL::EP10_IN_callback; + epCallback[20] = &USBHAL::EP11_OUT_callback; + epCallback[21] = &USBHAL::EP11_IN_callback; + epCallback[22] = &USBHAL::EP12_OUT_callback; + epCallback[23] = &USBHAL::EP12_IN_callback; + epCallback[24] = &USBHAL::EP13_OUT_callback; + epCallback[25] = &USBHAL::EP13_IN_callback; + epCallback[26] = &USBHAL::EP14_OUT_callback; + epCallback[27] = &USBHAL::EP14_IN_callback; + epCallback[28] = &USBHAL::EP15_OUT_callback; + epCallback[29] = &USBHAL::EP15_IN_callback; + + // Enable power to USB device controller + LPC_SC->PCONP |= PCUSB; + + // Enable USB clocks + LPC_USB->USBClkCtrl |= DEV_CLK_EN | AHB_CLK_EN; + while (LPC_USB->USBClkSt != (DEV_CLK_ON | AHB_CLK_ON)); + + // Configure pins P0.29 and P0.30 to be USB D+ and USB D- + LPC_PINCON->PINSEL1 &= 0xc3ffffff; + LPC_PINCON->PINSEL1 |= 0x14000000; + + // Disconnect USB device + SIEdisconnect(); + + // Configure pin P2.9 to be Connect + LPC_PINCON->PINSEL4 &= 0xfffcffff; + LPC_PINCON->PINSEL4 |= 0x00040000; + + // Connect must be low for at least 2.5uS + wait(0.3); + + // Set the maximum packet size for the control endpoints + realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0); + realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0); + + // Attach IRQ + instance = this; + NVIC_SetVector(USB_IRQn, (uint32_t)&_usbisr); + + // Enable interrupts for device events and EP0 + LPC_USB->USBDevIntEn = EP_SLOW | DEV_STAT | FRAME; + enableEndpointEvent(EP0IN); + enableEndpointEvent(EP0OUT); +} + +USBHAL::~USBHAL(void) { + // Ensure device disconnected + SIEdisconnect(); + // Disable USB interrupts + NVIC_DisableIRQ(USB_IRQn); +} + +void USBHAL::connect(void) { + NVIC_EnableIRQ(USB_IRQn); + // Connect USB device + SIEconnect(); +} + +void USBHAL::disconnect(void) { + NVIC_DisableIRQ(USB_IRQn); + // Disconnect USB device + SIEdisconnect(); +} + +void USBHAL::configureDevice(void) { + SIEconfigureDevice(); +} + +void USBHAL::unconfigureDevice(void) { + SIEunconfigureDevice(); +} + +void USBHAL::setAddress(uint8_t address) { + SIEsetAddress(address); +} + +void USBHAL::EP0setup(uint8_t *buffer) { + endpointReadcore(EP0OUT, buffer); +} + +void USBHAL::EP0read(void) { + // Not required +} + +void USBHAL::EP0readStage(void) { + // Not required +} + +uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { + return endpointReadcore(EP0OUT, buffer); +} + +void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { + endpointWritecore(EP0IN, buffer, size); +} + +void USBHAL::EP0getWriteResult(void) { + // Not required +} + +void USBHAL::EP0stall(void) { + // This will stall both control endpoints + stallEndpoint(EP0OUT); +} + +EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) { + + //for isochronous endpoint, we don't wait an interrupt + if ((endpoint >> 1) % 3 || (endpoint >> 1) == 0) { + if (!(epComplete & EP(endpoint))) + return EP_PENDING; + } + + *bytesRead = endpointReadcore(endpoint, buffer); + epComplete &= ~EP(endpoint); + return EP_COMPLETED; +} + +EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { + if (getEndpointStallState(endpoint)) { + return EP_STALLED; + } + + epComplete &= ~EP(endpoint); + + endpointWritecore(endpoint, data, size); + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { + if (epComplete & EP(endpoint)) { + epComplete &= ~EP(endpoint); + return EP_COMPLETED; + } + + return EP_PENDING; +} + +bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) { + // Realise an endpoint + LPC_USB->USBDevIntClr = EP_RLZED; + LPC_USB->USBReEp |= EP(endpoint); + LPC_USB->USBEpInd = endpoint; + LPC_USB->USBMaxPSize = maxPacket; + + while (!(LPC_USB->USBDevIntSt & EP_RLZED)); + LPC_USB->USBDevIntClr = EP_RLZED; + + // Clear stall state + endpointStallState &= ~EP(endpoint); + + enableEndpointEvent(endpoint); + return true; +} + +void USBHAL::stallEndpoint(uint8_t endpoint) { + // Stall an endpoint + if ( (endpoint==EP0IN) || (endpoint==EP0OUT) ) { + // Conditionally stall both control endpoints + SIEsetEndpointStatus(EP0OUT, SIE_SES_CND_ST); + } else { + SIEsetEndpointStatus(endpoint, SIE_SES_ST); + + // Update stall state + endpointStallState |= EP(endpoint); + } +} + +void USBHAL::unstallEndpoint(uint8_t endpoint) { + // Unstall an endpoint. The endpoint will also be reinitialised + SIEsetEndpointStatus(endpoint, 0); + + // Update stall state + endpointStallState &= ~EP(endpoint); +} + +bool USBHAL::getEndpointStallState(uint8_t endpoint) { + // Returns true if endpoint stalled + return endpointStallState & EP(endpoint); +} + +void USBHAL::remoteWakeup(void) { + // Remote wakeup + uint8_t status; + + // Enable USB clocks + LPC_USB->USBClkCtrl |= DEV_CLK_EN | AHB_CLK_EN; + while (LPC_USB->USBClkSt != (DEV_CLK_ON | AHB_CLK_ON)); + + status = SIEgetDeviceStatus(); + SIEsetDeviceStatus(status & ~SIE_DS_SUS); +} + +void USBHAL::_usbisr(void) { + instance->usbisr(); +} + + +void USBHAL::usbisr(void) { + uint8_t devStat; + + if (LPC_USB->USBDevIntSt & FRAME) { + // Start of frame event + SOF(SIEgetFrameNumber()); + // Clear interrupt status flag + LPC_USB->USBDevIntClr = FRAME; + } + + if (LPC_USB->USBDevIntSt & DEV_STAT) { + // Device Status interrupt + // Must clear the interrupt status flag before reading the device status from the SIE + LPC_USB->USBDevIntClr = DEV_STAT; + + // Read device status from SIE + devStat = SIEgetDeviceStatus(); + //printf("devStat: %d\r\n", devStat); + + if (devStat & SIE_DS_SUS_CH) { + // Suspend status changed + if((devStat & SIE_DS_SUS) != 0) { + suspendStateChanged(0); + } + } + + if (devStat & SIE_DS_RST) { + // Bus reset + if((devStat & SIE_DS_SUS) == 0) { + suspendStateChanged(1); + } + busReset(); + } + } + + if (LPC_USB->USBDevIntSt & EP_SLOW) { + // (Slow) Endpoint Interrupt + + // Process each endpoint interrupt + if (LPC_USB->USBEpIntSt & EP(EP0OUT)) { + if (selectEndpointClearInterrupt(EP0OUT) & SIE_SE_STP) { + // this is a setup packet + EP0setupCallback(); + } else { + EP0out(); + } + LPC_USB->USBDevIntClr = EP_SLOW; + } + + if (LPC_USB->USBEpIntSt & EP(EP0IN)) { + selectEndpointClearInterrupt(EP0IN); + LPC_USB->USBDevIntClr = EP_SLOW; + EP0in(); + } + + for (uint8_t num = 2; num < 16*2; num++) { + if (LPC_USB->USBEpIntSt & EP(num)) { + selectEndpointClearInterrupt(num); + epComplete |= EP(num); + LPC_USB->USBDevIntClr = EP_SLOW; + if ((instance->*(epCallback[num - 2]))()) { + epComplete &= ~EP(num); + } + } + } + } +} + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBHAL_LPC40.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBHAL_LPC40.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,628 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#if defined(TARGET_LPC4088) + +#include "USBHAL.h" + + +// Get endpoint direction +#define IN_EP(endpoint) ((endpoint) & 1U ? true : false) +#define OUT_EP(endpoint) ((endpoint) & 1U ? false : true) + +// Convert physical endpoint number to register bit +#define EP(endpoint) (1UL<<endpoint) + +// Power Control for Peripherals register +#define PCUSB (1UL<<31) + +// USB Clock Control register +#define DEV_CLK_EN (1UL<<1) +#define PORT_CLK_EN (1UL<<3) +#define AHB_CLK_EN (1UL<<4) + +// USB Clock Status register +#define DEV_CLK_ON (1UL<<1) +#define AHB_CLK_ON (1UL<<4) + +// USB Device Interupt registers +#define FRAME (1UL<<0) +#define EP_FAST (1UL<<1) +#define EP_SLOW (1UL<<2) +#define DEV_STAT (1UL<<3) +#define CCEMPTY (1UL<<4) +#define CDFULL (1UL<<5) +#define RxENDPKT (1UL<<6) +#define TxENDPKT (1UL<<7) +#define EP_RLZED (1UL<<8) +#define ERR_INT (1UL<<9) + +// USB Control register +#define RD_EN (1<<0) +#define WR_EN (1<<1) +#define LOG_ENDPOINT(endpoint) ((endpoint>>1)<<2) + +// USB Receive Packet Length register +#define DV (1UL<<10) +#define PKT_RDY (1UL<<11) +#define PKT_LNGTH_MASK (0x3ff) + +// Serial Interface Engine (SIE) +#define SIE_WRITE (0x01) +#define SIE_READ (0x02) +#define SIE_COMMAND (0x05) +#define SIE_CMD_CODE(phase, data) ((phase<<8)|(data<<16)) + +// SIE Command codes +#define SIE_CMD_SET_ADDRESS (0xD0) +#define SIE_CMD_CONFIGURE_DEVICE (0xD8) +#define SIE_CMD_SET_MODE (0xF3) +#define SIE_CMD_READ_FRAME_NUMBER (0xF5) +#define SIE_CMD_READ_TEST_REGISTER (0xFD) +#define SIE_CMD_SET_DEVICE_STATUS (0xFE) +#define SIE_CMD_GET_DEVICE_STATUS (0xFE) +#define SIE_CMD_GET_ERROR_CODE (0xFF) +#define SIE_CMD_READ_ERROR_STATUS (0xFB) + +#define SIE_CMD_SELECT_ENDPOINT(endpoint) (0x00+endpoint) +#define SIE_CMD_SELECT_ENDPOINT_CLEAR_INTERRUPT(endpoint) (0x40+endpoint) +#define SIE_CMD_SET_ENDPOINT_STATUS(endpoint) (0x40+endpoint) + +#define SIE_CMD_CLEAR_BUFFER (0xF2) +#define SIE_CMD_VALIDATE_BUFFER (0xFA) + +// SIE Device Status register +#define SIE_DS_CON (1<<0) +#define SIE_DS_CON_CH (1<<1) +#define SIE_DS_SUS (1<<2) +#define SIE_DS_SUS_CH (1<<3) +#define SIE_DS_RST (1<<4) + +// SIE Device Set Address register +#define SIE_DSA_DEV_EN (1<<7) + +// SIE Configue Device register +#define SIE_CONF_DEVICE (1<<0) + +// Select Endpoint register +#define SIE_SE_FE (1<<0) +#define SIE_SE_ST (1<<1) +#define SIE_SE_STP (1<<2) +#define SIE_SE_PO (1<<3) +#define SIE_SE_EPN (1<<4) +#define SIE_SE_B_1_FULL (1<<5) +#define SIE_SE_B_2_FULL (1<<6) + +// Set Endpoint Status command +#define SIE_SES_ST (1<<0) +#define SIE_SES_DA (1<<5) +#define SIE_SES_RF_MO (1<<6) +#define SIE_SES_CND_ST (1<<7) + + +USBHAL * USBHAL::instance; + +static volatile int epComplete; +static uint32_t endpointStallState; + +static void SIECommand(uint32_t command) { + // The command phase of a SIE transaction + LPC_USB->DevIntClr = CCEMPTY; + LPC_USB->CmdCode = SIE_CMD_CODE(SIE_COMMAND, command); + while (!(LPC_USB->DevIntSt & CCEMPTY)); +} + +static void SIEWriteData(uint8_t data) { + // The data write phase of a SIE transaction + LPC_USB->DevIntClr = CCEMPTY; + LPC_USB->CmdCode = SIE_CMD_CODE(SIE_WRITE, data); + while (!(LPC_USB->DevIntSt & CCEMPTY)); +} + +static uint8_t SIEReadData(uint32_t command) { + // The data read phase of a SIE transaction + LPC_USB->DevIntClr = CDFULL; + LPC_USB->CmdCode = SIE_CMD_CODE(SIE_READ, command); + while (!(LPC_USB->DevIntSt & CDFULL)); + return (uint8_t)LPC_USB->CmdData; +} + +static void SIEsetDeviceStatus(uint8_t status) { + // Write SIE device status register + SIECommand(SIE_CMD_SET_DEVICE_STATUS); + SIEWriteData(status); +} + +static uint8_t SIEgetDeviceStatus(void) { + // Read SIE device status register + SIECommand(SIE_CMD_GET_DEVICE_STATUS); + return SIEReadData(SIE_CMD_GET_DEVICE_STATUS); +} + +void SIEsetAddress(uint8_t address) { + // Write SIE device address register + SIECommand(SIE_CMD_SET_ADDRESS); + SIEWriteData((address & 0x7f) | SIE_DSA_DEV_EN); +} + +static uint8_t SIEselectEndpoint(uint8_t endpoint) { + // SIE select endpoint command + SIECommand(SIE_CMD_SELECT_ENDPOINT(endpoint)); + return SIEReadData(SIE_CMD_SELECT_ENDPOINT(endpoint)); +} + +static uint8_t SIEclearBuffer(void) { + // SIE clear buffer command + SIECommand(SIE_CMD_CLEAR_BUFFER); + return SIEReadData(SIE_CMD_CLEAR_BUFFER); +} + +static void SIEvalidateBuffer(void) { + // SIE validate buffer command + SIECommand(SIE_CMD_VALIDATE_BUFFER); +} + +static void SIEsetEndpointStatus(uint8_t endpoint, uint8_t status) { + // SIE set endpoint status command + SIECommand(SIE_CMD_SET_ENDPOINT_STATUS(endpoint)); + SIEWriteData(status); +} + +static uint16_t SIEgetFrameNumber(void) __attribute__ ((unused)); +static uint16_t SIEgetFrameNumber(void) { + // Read current frame number + uint16_t lowByte; + uint16_t highByte; + + SIECommand(SIE_CMD_READ_FRAME_NUMBER); + lowByte = SIEReadData(SIE_CMD_READ_FRAME_NUMBER); + highByte = SIEReadData(SIE_CMD_READ_FRAME_NUMBER); + + return (highByte << 8) | lowByte; +} + +static void SIEconfigureDevice(void) { + // SIE Configure device command + SIECommand(SIE_CMD_CONFIGURE_DEVICE); + SIEWriteData(SIE_CONF_DEVICE); +} + +static void SIEunconfigureDevice(void) { + // SIE Configure device command + SIECommand(SIE_CMD_CONFIGURE_DEVICE); + SIEWriteData(0); +} + +static void SIEconnect(void) { + // Connect USB device + uint8_t status = SIEgetDeviceStatus(); + SIEsetDeviceStatus(status | SIE_DS_CON); +} + + +static void SIEdisconnect(void) { + // Disconnect USB device + uint8_t status = SIEgetDeviceStatus(); + SIEsetDeviceStatus(status & ~SIE_DS_CON); +} + + +static uint8_t selectEndpointClearInterrupt(uint8_t endpoint) { + // Implemented using using EP_INT_CLR. + LPC_USB->EpIntClr = EP(endpoint); + while (!(LPC_USB->DevIntSt & CDFULL)); + return (uint8_t)LPC_USB->CmdData; +} + + +static void enableEndpointEvent(uint8_t endpoint) { + // Enable an endpoint interrupt + LPC_USB->EpIntEn |= EP(endpoint); +} + +static void disableEndpointEvent(uint8_t endpoint) __attribute__ ((unused)); +static void disableEndpointEvent(uint8_t endpoint) { + // Disable an endpoint interrupt + LPC_USB->EpIntEn &= ~EP(endpoint); +} + +static volatile uint32_t __attribute__((used)) dummyRead; +uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) { + // Read from an OUT endpoint + uint32_t size; + uint32_t i; + uint32_t data = 0; + uint8_t offset; + + LPC_USB->Ctrl = LOG_ENDPOINT(endpoint) | RD_EN; + while (!(LPC_USB->RxPLen & PKT_RDY)); + + size = LPC_USB->RxPLen & PKT_LNGTH_MASK; + + offset = 0; + + if (size > 0) { + for (i=0; i<size; i++) { + if (offset==0) { + // Fetch up to four bytes of data as a word + data = LPC_USB->RxData; + } + + // extract a byte + *buffer = (data>>offset) & 0xff; + buffer++; + + // move on to the next byte + offset = (offset + 8) % 32; + } + } else { + dummyRead = LPC_USB->RxData; + } + + LPC_USB->Ctrl = 0; + + if ((endpoint >> 1) % 3 || (endpoint >> 1) == 0) { + SIEselectEndpoint(endpoint); + SIEclearBuffer(); + } + + return size; +} + +static void endpointWritecore(uint8_t endpoint, uint8_t *buffer, uint32_t size) { + // Write to an IN endpoint + uint32_t temp, data; + uint8_t offset; + + LPC_USB->Ctrl = LOG_ENDPOINT(endpoint) | WR_EN; + + LPC_USB->TxPLen = size; + offset = 0; + data = 0; + + if (size>0) { + do { + // Fetch next data byte into a word-sized temporary variable + temp = *buffer++; + + // Add to current data word + temp = temp << offset; + data = data | temp; + + // move on to the next byte + offset = (offset + 8) % 32; + size--; + + if ((offset==0) || (size==0)) { + // Write the word to the endpoint + LPC_USB->TxData = data; + data = 0; + } + } while (size>0); + } else { + LPC_USB->TxData = 0; + } + + // Clear WR_EN to cover zero length packet case + LPC_USB->Ctrl=0; + + SIEselectEndpoint(endpoint); + SIEvalidateBuffer(); +} + +USBHAL::USBHAL(void) { + // Disable IRQ + NVIC_DisableIRQ(USB_IRQn); + + // fill in callback array + epCallback[0] = &USBHAL::EP1_OUT_callback; + epCallback[1] = &USBHAL::EP1_IN_callback; + epCallback[2] = &USBHAL::EP2_OUT_callback; + epCallback[3] = &USBHAL::EP2_IN_callback; + epCallback[4] = &USBHAL::EP3_OUT_callback; + epCallback[5] = &USBHAL::EP3_IN_callback; + epCallback[6] = &USBHAL::EP4_OUT_callback; + epCallback[7] = &USBHAL::EP4_IN_callback; + epCallback[8] = &USBHAL::EP5_OUT_callback; + epCallback[9] = &USBHAL::EP5_IN_callback; + epCallback[10] = &USBHAL::EP6_OUT_callback; + epCallback[11] = &USBHAL::EP6_IN_callback; + epCallback[12] = &USBHAL::EP7_OUT_callback; + epCallback[13] = &USBHAL::EP7_IN_callback; + epCallback[14] = &USBHAL::EP8_OUT_callback; + epCallback[15] = &USBHAL::EP8_IN_callback; + epCallback[16] = &USBHAL::EP9_OUT_callback; + epCallback[17] = &USBHAL::EP9_IN_callback; + epCallback[18] = &USBHAL::EP10_OUT_callback; + epCallback[19] = &USBHAL::EP10_IN_callback; + epCallback[20] = &USBHAL::EP11_OUT_callback; + epCallback[21] = &USBHAL::EP11_IN_callback; + epCallback[22] = &USBHAL::EP12_OUT_callback; + epCallback[23] = &USBHAL::EP12_IN_callback; + epCallback[24] = &USBHAL::EP13_OUT_callback; + epCallback[25] = &USBHAL::EP13_IN_callback; + epCallback[26] = &USBHAL::EP14_OUT_callback; + epCallback[27] = &USBHAL::EP14_IN_callback; + epCallback[28] = &USBHAL::EP15_OUT_callback; + epCallback[29] = &USBHAL::EP15_IN_callback; + + // Enable power to USB device controller + LPC_SC->PCONP |= PCUSB; + + // Enable USB clocks + LPC_USB->USBClkCtrl |= DEV_CLK_EN | AHB_CLK_EN | PORT_CLK_EN; + while ((LPC_USB->USBClkSt & (DEV_CLK_EN | AHB_CLK_EN | PORT_CLK_EN)) != (DEV_CLK_ON | AHB_CLK_ON | PORT_CLK_EN)); + + // Select port USB2 + LPC_USB->StCtrl |= 3; + + + // Configure pin P0.31 to be USB2 + LPC_IOCON->P0_31 &= ~0x07; + LPC_IOCON->P0_31 |= 0x01; + + // Disconnect USB device + SIEdisconnect(); + + // Configure pin P0.14 to be Connect + LPC_IOCON->P0_14 &= ~0x07; + LPC_IOCON->P0_14 |= 0x03; + + // Connect must be low for at least 2.5uS + wait(0.3); + + // Set the maximum packet size for the control endpoints + realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0); + realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0); + + // Attach IRQ + instance = this; + NVIC_SetVector(USB_IRQn, (uint32_t)&_usbisr); + + // Enable interrupts for device events and EP0 + LPC_USB->DevIntEn = EP_SLOW | DEV_STAT | FRAME; + enableEndpointEvent(EP0IN); + enableEndpointEvent(EP0OUT); +} + +USBHAL::~USBHAL(void) { + // Ensure device disconnected + SIEdisconnect(); + // Disable USB interrupts + NVIC_DisableIRQ(USB_IRQn); +} + +void USBHAL::connect(void) { + NVIC_EnableIRQ(USB_IRQn); + // Connect USB device + SIEconnect(); +} + +void USBHAL::disconnect(void) { + NVIC_DisableIRQ(USB_IRQn); + // Disconnect USB device + SIEdisconnect(); +} + +void USBHAL::configureDevice(void) { + SIEconfigureDevice(); +} + +void USBHAL::unconfigureDevice(void) { + SIEunconfigureDevice(); +} + +void USBHAL::setAddress(uint8_t address) { + SIEsetAddress(address); +} + +void USBHAL::EP0setup(uint8_t *buffer) { + endpointReadcore(EP0OUT, buffer); +} + +void USBHAL::EP0read(void) { + // Not required +} + +void USBHAL::EP0readStage(void) { + // Not required +} + +uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { + return endpointReadcore(EP0OUT, buffer); +} + +void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { + endpointWritecore(EP0IN, buffer, size); +} + +void USBHAL::EP0getWriteResult(void) { + // Not required +} + +void USBHAL::EP0stall(void) { + // This will stall both control endpoints + stallEndpoint(EP0OUT); +} + +EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) { + + //for isochronous endpoint, we don't wait an interrupt + if ((endpoint >> 1) % 3 || (endpoint >> 1) == 0) { + if (!(epComplete & EP(endpoint))) + return EP_PENDING; + } + + *bytesRead = endpointReadcore(endpoint, buffer); + epComplete &= ~EP(endpoint); + return EP_COMPLETED; +} + +EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { + if (getEndpointStallState(endpoint)) { + return EP_STALLED; + } + + epComplete &= ~EP(endpoint); + + endpointWritecore(endpoint, data, size); + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { + if (epComplete & EP(endpoint)) { + epComplete &= ~EP(endpoint); + return EP_COMPLETED; + } + + return EP_PENDING; +} + +bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) { + // Realise an endpoint + LPC_USB->DevIntClr = EP_RLZED; + LPC_USB->ReEp |= EP(endpoint); + LPC_USB->EpInd = endpoint; + LPC_USB->MaxPSize = maxPacket; + + while (!(LPC_USB->DevIntSt & EP_RLZED)); + LPC_USB->DevIntClr = EP_RLZED; + + // Clear stall state + endpointStallState &= ~EP(endpoint); + + enableEndpointEvent(endpoint); + return true; +} + +void USBHAL::stallEndpoint(uint8_t endpoint) { + // Stall an endpoint + if ( (endpoint==EP0IN) || (endpoint==EP0OUT) ) { + // Conditionally stall both control endpoints + SIEsetEndpointStatus(EP0OUT, SIE_SES_CND_ST); + } else { + SIEsetEndpointStatus(endpoint, SIE_SES_ST); + + // Update stall state + endpointStallState |= EP(endpoint); + } +} + +void USBHAL::unstallEndpoint(uint8_t endpoint) { + // Unstall an endpoint. The endpoint will also be reinitialised + SIEsetEndpointStatus(endpoint, 0); + + // Update stall state + endpointStallState &= ~EP(endpoint); +} + +bool USBHAL::getEndpointStallState(uint8_t endpoint) { + // Returns true if endpoint stalled + return endpointStallState & EP(endpoint); +} + +void USBHAL::remoteWakeup(void) { + // Remote wakeup + uint8_t status; + + // Enable USB clocks + LPC_USB->USBClkCtrl |= DEV_CLK_EN | AHB_CLK_EN; + while (LPC_USB->USBClkSt != (DEV_CLK_ON | AHB_CLK_ON)); + + status = SIEgetDeviceStatus(); + SIEsetDeviceStatus(status & ~SIE_DS_SUS); +} + +void USBHAL::_usbisr(void) { + instance->usbisr(); +} + + +void USBHAL::usbisr(void) { + uint8_t devStat; + + if (LPC_USB->DevIntSt & FRAME) { + // Start of frame event + SOF(SIEgetFrameNumber()); + // Clear interrupt status flag + LPC_USB->DevIntClr = FRAME; + } + + if (LPC_USB->DevIntSt & DEV_STAT) { + // Device Status interrupt + // Must clear the interrupt status flag before reading the device status from the SIE + LPC_USB->DevIntClr = DEV_STAT; + + // Read device status from SIE + devStat = SIEgetDeviceStatus(); + //printf("devStat: %d\r\n", devStat); + + if (devStat & SIE_DS_SUS_CH) { + // Suspend status changed + if((devStat & SIE_DS_SUS) != 0) { + suspendStateChanged(0); + } + } + + if (devStat & SIE_DS_RST) { + // Bus reset + if((devStat & SIE_DS_SUS) == 0) { + suspendStateChanged(1); + } + busReset(); + } + } + + if (LPC_USB->DevIntSt & EP_SLOW) { + // (Slow) Endpoint Interrupt + + // Process each endpoint interrupt + if (LPC_USB->EpIntSt & EP(EP0OUT)) { + if (selectEndpointClearInterrupt(EP0OUT) & SIE_SE_STP) { + // this is a setup packet + EP0setupCallback(); + } else { + EP0out(); + } + LPC_USB->DevIntClr = EP_SLOW; + } + + if (LPC_USB->EpIntSt & EP(EP0IN)) { + selectEndpointClearInterrupt(EP0IN); + LPC_USB->DevIntClr = EP_SLOW; + EP0in(); + } + + for (uint8_t num = 2; num < 16*2; num++) { + if (LPC_USB->EpIntSt & EP(num)) { + selectEndpointClearInterrupt(num); + epComplete |= EP(num); + LPC_USB->DevIntClr = EP_SLOW; + if ((instance->*(epCallback[num - 2]))()) { + epComplete &= ~EP(num); + } + } + } + } +} + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBHAL_STM32F4.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBHAL_STM32F4.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,402 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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. +*/ + +#if defined(TARGET_STM32F4XX) + +#include "USBHAL.h" +#include "USBRegs_STM32.h" +#include "pinmap.h" + +USBHAL * USBHAL::instance; + +static volatile int epComplete = 0; + +static uint32_t bufferEnd = 0; +static const uint32_t rxFifoSize = 512; +static uint32_t rxFifoCount = 0; + +static uint32_t setupBuffer[MAX_PACKET_SIZE_EP0 >> 2]; + +uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) { + return 0; +} + +USBHAL::USBHAL(void) { + NVIC_DisableIRQ(OTG_FS_IRQn); + epCallback[0] = &USBHAL::EP1_OUT_callback; + epCallback[1] = &USBHAL::EP1_IN_callback; + epCallback[2] = &USBHAL::EP2_OUT_callback; + epCallback[3] = &USBHAL::EP2_IN_callback; + epCallback[4] = &USBHAL::EP3_OUT_callback; + epCallback[5] = &USBHAL::EP3_IN_callback; + + // Enable power and clocking + RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; + + pin_function(PA_8, STM_PIN_DATA(2, 10)); + pin_function(PA_9, STM_PIN_DATA(0, 0)); + pin_function(PA_10, STM_PIN_DATA(2, 10)); + pin_function(PA_11, STM_PIN_DATA(2, 10)); + pin_function(PA_12, STM_PIN_DATA(2, 10)); + + // Set ID pin to open drain with pull-up resistor + pin_mode(PA_10, OpenDrain); + GPIOA->PUPDR &= ~(0x3 << 20); + GPIOA->PUPDR |= 1 << 20; + + // Set VBUS pin to open drain + pin_mode(PA_9, OpenDrain); + + RCC->AHB2ENR |= RCC_AHB2ENR_OTGFSEN; + + // Enable interrupts + OTG_FS->GREGS.GAHBCFG |= (1 << 0); + + // Turnaround time to maximum value - too small causes packet loss + OTG_FS->GREGS.GUSBCFG |= (0xF << 10); + + // Unmask global interrupts + OTG_FS->GREGS.GINTMSK |= (1 << 3) | // SOF + (1 << 4) | // RX FIFO not empty + (1 << 12); // USB reset + + OTG_FS->DREGS.DCFG |= (0x3 << 0) | // Full speed + (1 << 2); // Non-zero-length status OUT handshake + + OTG_FS->GREGS.GCCFG |= (1 << 19) | // Enable VBUS sensing + (1 << 16); // Power Up + + instance = this; + NVIC_SetVector(OTG_FS_IRQn, (uint32_t)&_usbisr); + NVIC_SetPriority(OTG_FS_IRQn, 1); +} + +USBHAL::~USBHAL(void) { +} + +void USBHAL::connect(void) { + NVIC_EnableIRQ(OTG_FS_IRQn); +} + +void USBHAL::disconnect(void) { + NVIC_DisableIRQ(OTG_FS_IRQn); +} + +void USBHAL::configureDevice(void) { + // Not needed +} + +void USBHAL::unconfigureDevice(void) { + // Not needed +} + +void USBHAL::setAddress(uint8_t address) { + OTG_FS->DREGS.DCFG |= (address << 4); + EP0write(0, 0); +} + +bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, + uint32_t flags) { + uint32_t epIndex = endpoint >> 1; + + uint32_t type; + switch (endpoint) { + case EP0IN: + case EP0OUT: + type = 0; + break; + case EPISO_IN: + case EPISO_OUT: + type = 1; + case EPBULK_IN: + case EPBULK_OUT: + type = 2; + break; + case EPINT_IN: + case EPINT_OUT: + type = 3; + break; + } + + // Generic in or out EP controls + uint32_t control = (maxPacket << 0) | // Packet size + (1 << 15) | // Active endpoint + (type << 18); // Endpoint type + + if (endpoint & 0x1) { // In Endpoint + // Set up the Tx FIFO + if (endpoint == EP0IN) { + OTG_FS->GREGS.DIEPTXF0_HNPTXFSIZ = ((maxPacket >> 2) << 16) | + (bufferEnd << 0); + } + else { + OTG_FS->GREGS.DIEPTXF[epIndex - 1] = ((maxPacket >> 2) << 16) | + (bufferEnd << 0); + } + bufferEnd += maxPacket >> 2; + + // Set the In EP specific control settings + if (endpoint != EP0IN) { + control |= (1 << 28); // SD0PID + } + + control |= (epIndex << 22) | // TxFIFO index + (1 << 27); // SNAK + OTG_FS->INEP_REGS[epIndex].DIEPCTL = control; + + // Unmask the interrupt + OTG_FS->DREGS.DAINTMSK |= (1 << epIndex); + } + else { // Out endpoint + // Set the out EP specific control settings + control |= (1 << 26); // CNAK + OTG_FS->OUTEP_REGS[epIndex].DOEPCTL = control; + + // Unmask the interrupt + OTG_FS->DREGS.DAINTMSK |= (1 << (epIndex + 16)); + } + return true; +} + +// read setup packet +void USBHAL::EP0setup(uint8_t *buffer) { + memcpy(buffer, setupBuffer, MAX_PACKET_SIZE_EP0); +} + +void USBHAL::EP0readStage(void) { +} + +void USBHAL::EP0read(void) { +} + +uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) { + uint32_t* buffer32 = (uint32_t *) buffer; + uint32_t length = rxFifoCount; + for (uint32_t i = 0; i < length; i += 4) { + buffer32[i >> 2] = OTG_FS->FIFO[0][0]; + } + + rxFifoCount = 0; + return length; +} + +void USBHAL::EP0write(uint8_t *buffer, uint32_t size) { + endpointWrite(0, buffer, size); +} + +void USBHAL::EP0getWriteResult(void) { +} + +void USBHAL::EP0stall(void) { + // If we stall the out endpoint here then we have problems transferring + // and setup requests after the (stalled) get device qualifier requests. + // TODO: Find out if this is correct behavior, or whether we are doing + // something else wrong + stallEndpoint(EP0IN); +// stallEndpoint(EP0OUT); +} + +EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) { + uint32_t epIndex = endpoint >> 1; + uint32_t size = (1 << 19) | // 1 packet + (maximumSize << 0); // Packet size +// if (endpoint == EP0OUT) { + size |= (1 << 29); // 1 setup packet +// } + OTG_FS->OUTEP_REGS[epIndex].DOEPTSIZ = size; + OTG_FS->OUTEP_REGS[epIndex].DOEPCTL |= (1 << 31) | // Enable endpoint + (1 << 26); // Clear NAK + + epComplete &= ~(1 << endpoint); + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) { + if (!(epComplete & (1 << endpoint))) { + return EP_PENDING; + } + + uint32_t* buffer32 = (uint32_t *) buffer; + uint32_t length = rxFifoCount; + for (uint32_t i = 0; i < length; i += 4) { + buffer32[i >> 2] = OTG_FS->FIFO[endpoint >> 1][0]; + } + rxFifoCount = 0; + *bytesRead = length; + return EP_COMPLETED; +} + +EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) { + uint32_t epIndex = endpoint >> 1; + OTG_FS->INEP_REGS[epIndex].DIEPTSIZ = (1 << 19) | // 1 packet + (size << 0); // Size of packet + OTG_FS->INEP_REGS[epIndex].DIEPCTL |= (1 << 31) | // Enable endpoint + (1 << 26); // CNAK + OTG_FS->DREGS.DIEPEMPMSK = (1 << epIndex); + + while ((OTG_FS->INEP_REGS[epIndex].DTXFSTS & 0XFFFF) < ((size + 3) >> 2)); + + for (uint32_t i=0; i<(size + 3) >> 2; i++, data+=4) { + OTG_FS->FIFO[epIndex][0] = *(uint32_t *)data; + } + + epComplete &= ~(1 << endpoint); + + return EP_PENDING; +} + +EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) { + if (epComplete & (1 << endpoint)) { + epComplete &= ~(1 << endpoint); + return EP_COMPLETED; + } + + return EP_PENDING; +} + +void USBHAL::stallEndpoint(uint8_t endpoint) { + if (endpoint & 0x1) { // In EP + OTG_FS->INEP_REGS[endpoint >> 1].DIEPCTL |= (1 << 30) | // Disable + (1 << 21); // Stall + } + else { // Out EP + OTG_FS->DREGS.DCTL |= (1 << 9); // Set global out NAK + OTG_FS->OUTEP_REGS[endpoint >> 1].DOEPCTL |= (1 << 30) | // Disable + (1 << 21); // Stall + } +} + +void USBHAL::unstallEndpoint(uint8_t endpoint) { + +} + +bool USBHAL::getEndpointStallState(uint8_t endpoint) { + return false; +} + +void USBHAL::remoteWakeup(void) { +} + + +void USBHAL::_usbisr(void) { + instance->usbisr(); +} + + +void USBHAL::usbisr(void) { + if (OTG_FS->GREGS.GINTSTS & (1 << 12)) { // USB Reset + // Set SNAK bits + OTG_FS->OUTEP_REGS[0].DOEPCTL |= (1 << 27); + OTG_FS->OUTEP_REGS[1].DOEPCTL |= (1 << 27); + OTG_FS->OUTEP_REGS[2].DOEPCTL |= (1 << 27); + OTG_FS->OUTEP_REGS[3].DOEPCTL |= (1 << 27); + + OTG_FS->DREGS.DIEPMSK = (1 << 0); + + bufferEnd = 0; + + // Set the receive FIFO size + OTG_FS->GREGS.GRXFSIZ = rxFifoSize >> 2; + bufferEnd += rxFifoSize >> 2; + + // Create the endpoints, and wait for setup packets on out EP0 + realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0); + realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0); + endpointRead(EP0OUT, MAX_PACKET_SIZE_EP0); + + OTG_FS->GREGS.GINTSTS = (1 << 12); + } + + if (OTG_FS->GREGS.GINTSTS & (1 << 4)) { // RX FIFO not empty + uint32_t status = OTG_FS->GREGS.GRXSTSP; + + uint32_t endpoint = (status & 0xF) << 1; + uint32_t length = (status >> 4) & 0x7FF; + uint32_t type = (status >> 17) & 0xF; + + rxFifoCount = length; + + if (type == 0x6) { + // Setup packet + for (uint32_t i=0; i<length; i+=4) { + setupBuffer[i >> 2] = OTG_FS->FIFO[0][i >> 2]; + } + rxFifoCount = 0; + } + + if (type == 0x4) { + // Setup complete + EP0setupCallback(); + endpointRead(EP0OUT, MAX_PACKET_SIZE_EP0); + } + + if (type == 0x2) { + // Out packet + if (endpoint == EP0OUT) { + EP0out(); + } + else { + epComplete |= (1 << endpoint); + if ((instance->*(epCallback[endpoint - 2]))()) { + epComplete &= (1 << endpoint); + } + } + } + + for (uint32_t i=0; i<rxFifoCount; i+=4) { + (void) OTG_FS->FIFO[0][0]; + } + OTG_FS->GREGS.GINTSTS = (1 << 4); + } + + if (OTG_FS->GREGS.GINTSTS & (1 << 18)) { // In endpoint interrupt + // Loop through the in endpoints + for (uint32_t i=0; i<4; i++) { + if (OTG_FS->DREGS.DAINT & (1 << i)) { // Interrupt is on endpoint + + if (OTG_FS->INEP_REGS[i].DIEPINT & (1 << 7)) {// Tx FIFO empty + // If the Tx FIFO is empty on EP0 we need to send a further + // packet, so call EP0in() + if (i == 0) { + EP0in(); + } + // Clear the interrupt + OTG_FS->INEP_REGS[i].DIEPINT = (1 << 7); + // Stop firing Tx empty interrupts + // Will get turned on again if another write is called + OTG_FS->DREGS.DIEPEMPMSK &= ~(1 << i); + } + + // If the transfer is complete + if (OTG_FS->INEP_REGS[i].DIEPINT & (1 << 0)) { // Tx Complete + epComplete |= (1 << (1 + (i << 1))); + OTG_FS->INEP_REGS[i].DIEPINT = (1 << 0); + } + } + } + OTG_FS->GREGS.GINTSTS = (1 << 18); + } + + if (OTG_FS->GREGS.GINTSTS & (1 << 3)) { // Start of frame + SOF((OTG_FS->GREGS.GRXSTSR >> 17) & 0xF); + OTG_FS->GREGS.GINTSTS = (1 << 3); + } +} + + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBDevice/USBRegs_STM32.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBDevice/USBRegs_STM32.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,149 @@ +/** + ****************************************************************************** + * @file usb_regs.h + * @author MCD Application Team + * @version V2.1.0 + * @date 19-March-2012 + * @brief hardware registers + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> + * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +#ifndef __USB_OTG_REGS_H__ +#define __USB_OTG_REGS_H__ + +typedef struct //000h +{ + __IO uint32_t GOTGCTL; /* USB_OTG Control and Status Register 000h*/ + __IO uint32_t GOTGINT; /* USB_OTG Interrupt Register 004h*/ + __IO uint32_t GAHBCFG; /* Core AHB Configuration Register 008h*/ + __IO uint32_t GUSBCFG; /* Core USB Configuration Register 00Ch*/ + __IO uint32_t GRSTCTL; /* Core Reset Register 010h*/ + __IO uint32_t GINTSTS; /* Core Interrupt Register 014h*/ + __IO uint32_t GINTMSK; /* Core Interrupt Mask Register 018h*/ + __IO uint32_t GRXSTSR; /* Receive Sts Q Read Register 01Ch*/ + __IO uint32_t GRXSTSP; /* Receive Sts Q Read & POP Register 020h*/ + __IO uint32_t GRXFSIZ; /* Receive FIFO Size Register 024h*/ + __IO uint32_t DIEPTXF0_HNPTXFSIZ; /* EP0 / Non Periodic Tx FIFO Size Register 028h*/ + __IO uint32_t HNPTXSTS; /* Non Periodic Tx FIFO/Queue Sts reg 02Ch*/ + uint32_t Reserved30[2]; /* Reserved 030h*/ + __IO uint32_t GCCFG; /* General Purpose IO Register 038h*/ + __IO uint32_t CID; /* User ID Register 03Ch*/ + uint32_t Reserved40[48]; /* Reserved 040h-0FFh*/ + __IO uint32_t HPTXFSIZ; /* Host Periodic Tx FIFO Size Reg 100h*/ + __IO uint32_t DIEPTXF[3];/* dev Periodic Transmit FIFO */ +} +USB_OTG_GREGS; + +typedef struct // 800h +{ + __IO uint32_t DCFG; /* dev Configuration Register 800h*/ + __IO uint32_t DCTL; /* dev Control Register 804h*/ + __IO uint32_t DSTS; /* dev Status Register (RO) 808h*/ + uint32_t Reserved0C; /* Reserved 80Ch*/ + __IO uint32_t DIEPMSK; /* dev IN Endpoint Mask 810h*/ + __IO uint32_t DOEPMSK; /* dev OUT Endpoint Mask 814h*/ + __IO uint32_t DAINT; /* dev All Endpoints Itr Reg 818h*/ + __IO uint32_t DAINTMSK; /* dev All Endpoints Itr Mask 81Ch*/ + uint32_t Reserved20; /* Reserved 820h*/ + uint32_t Reserved9; /* Reserved 824h*/ + __IO uint32_t DVBUSDIS; /* dev VBUS discharge Register 828h*/ + __IO uint32_t DVBUSPULSE; /* dev VBUS Pulse Register 82Ch*/ + __IO uint32_t DTHRCTL; /* dev thr 830h*/ + __IO uint32_t DIEPEMPMSK; /* dev empty msk 834h*/ +} +USB_OTG_DREGS; + +typedef struct +{ + __IO uint32_t DIEPCTL; /* dev IN Endpoint Control Reg 900h + (ep_num * 20h) + 00h*/ + uint32_t Reserved04; /* Reserved 900h + (ep_num * 20h) + 04h*/ + __IO uint32_t DIEPINT; /* dev IN Endpoint Itr Reg 900h + (ep_num * 20h) + 08h*/ + uint32_t Reserved0C; /* Reserved 900h + (ep_num * 20h) + 0Ch*/ + __IO uint32_t DIEPTSIZ; /* IN Endpoint Txfer Size 900h + (ep_num * 20h) + 10h*/ + uint32_t Reserved14; + __IO uint32_t DTXFSTS;/*IN Endpoint Tx FIFO Status Reg 900h + (ep_num * 20h) + 18h*/ + uint32_t Reserved1C; /* Reserved 900h+(ep_num*20h)+1Ch-900h+ (ep_num * 20h) + 1Ch*/ +} +USB_OTG_INEPREGS; + +typedef struct +{ + __IO uint32_t DOEPCTL; /* dev OUT Endpoint Control Reg B00h + (ep_num * 20h) + 00h*/ + uint32_t Reserved04; /* Reserved B00h + (ep_num * 20h) + 04h*/ + __IO uint32_t DOEPINT; /* dev OUT Endpoint Itr Reg B00h + (ep_num * 20h) + 08h*/ + uint32_t Reserved0C; /* Reserved B00h + (ep_num * 20h) + 0Ch*/ + __IO uint32_t DOEPTSIZ; /* dev OUT Endpoint Txfer Size B00h + (ep_num * 20h) + 10h*/ + uint32_t Reserved14[3]; +} +USB_OTG_OUTEPREGS; + +typedef struct +{ + __IO uint32_t HCFG; /* Host Configuration Register 400h*/ + __IO uint32_t HFIR; /* Host Frame Interval Register 404h*/ + __IO uint32_t HFNUM; /* Host Frame Nbr/Frame Remaining 408h*/ + uint32_t Reserved40C; /* Reserved 40Ch*/ + __IO uint32_t HPTXSTS; /* Host Periodic Tx FIFO/ Queue Status 410h*/ + __IO uint32_t HAINT; /* Host All Channels Interrupt Register 414h*/ + __IO uint32_t HAINTMSK; /* Host All Channels Interrupt Mask 418h*/ +} +USB_OTG_HREGS; + +typedef struct +{ + __IO uint32_t HCCHAR; + __IO uint32_t HCSPLT; + __IO uint32_t HCINT; + __IO uint32_t HCINTMSK; + __IO uint32_t HCTSIZ; + uint32_t Reserved[3]; +} +USB_OTG_HC_REGS; + +typedef struct +{ + USB_OTG_GREGS GREGS; + uint32_t RESERVED0[188]; + USB_OTG_HREGS HREGS; + uint32_t RESERVED1[9]; + __IO uint32_t HPRT; + uint32_t RESERVED2[47]; + USB_OTG_HC_REGS HC_REGS[8]; + uint32_t RESERVED3[128]; + USB_OTG_DREGS DREGS; + uint32_t RESERVED4[50]; + USB_OTG_INEPREGS INEP_REGS[4]; + uint32_t RESERVED5[96]; + USB_OTG_OUTEPREGS OUTEP_REGS[4]; + uint32_t RESERVED6[160]; + __IO uint32_t PCGCCTL; + uint32_t RESERVED7[127]; + __IO uint32_t FIFO[4][1024]; +} +USB_OTG_CORE_REGS; + + +#define OTG_FS_BASE (AHB2PERIPH_BASE + 0x0000) +#define OTG_FS ((USB_OTG_CORE_REGS *) OTG_FS_BASE) + +#endif //__USB_OTG_REGS_H__ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBHID.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBHID.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,273 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBHAL.h" +#include "USBHID.h" + + +USBHID::USBHID(uint8_t output_report_length, uint8_t input_report_length, uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect): USBDevice(vendor_id, product_id, product_release) +{ + output_length = output_report_length; + input_length = input_report_length; + if(connect) { + USBDevice::connect(); + } +} + + +bool USBHID::send(HID_REPORT *report) +{ + return write(EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE); +} + +bool USBHID::sendNB(HID_REPORT *report) +{ + return writeNB(EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE); +} + + +bool USBHID::read(HID_REPORT *report) +{ + uint32_t bytesRead = 0; + bool result; + result = USBDevice::readEP(EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE); + if(!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) + return false; + report->length = bytesRead; + return result; +} + + +bool USBHID::readNB(HID_REPORT *report) +{ + uint32_t bytesRead = 0; + bool result; + result = USBDevice::readEP_NB(EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE); + report->length = bytesRead; + if(!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) + return false; + return result; +} + + +uint16_t USBHID::reportDescLength() { + reportDesc(); + return reportLength; +} + + + +// +// Route callbacks from lower layers to class(es) +// + + +// Called in ISR context +// Called by USBDevice on Endpoint0 request +// This is used to handle extensions to standard requests +// and class specific requests +// Return true if class handles this request +bool USBHID::USBCallback_request() { + bool success = false; + CONTROL_TRANSFER * transfer = getTransferPtr(); + uint8_t *hidDescriptor; + + // Process additional standard requests + + if ((transfer->setup.bmRequestType.Type == STANDARD_TYPE)) + { + switch (transfer->setup.bRequest) + { + case GET_DESCRIPTOR: + switch (DESCRIPTOR_TYPE(transfer->setup.wValue)) + { + case REPORT_DESCRIPTOR: + if ((reportDesc() != NULL) \ + && (reportDescLength() != 0)) + { + transfer->remaining = reportDescLength(); + transfer->ptr = reportDesc(); + transfer->direction = DEVICE_TO_HOST; + success = true; + } + break; + case HID_DESCRIPTOR: + // Find the HID descriptor, after the configuration descriptor + hidDescriptor = findDescriptor(HID_DESCRIPTOR); + if (hidDescriptor != NULL) + { + transfer->remaining = HID_DESCRIPTOR_LENGTH; + transfer->ptr = hidDescriptor; + transfer->direction = DEVICE_TO_HOST; + success = true; + } + break; + + default: + break; + } + break; + default: + break; + } + } + + // Process class-specific requests + + if (transfer->setup.bmRequestType.Type == CLASS_TYPE) + { + switch (transfer->setup.bRequest) + { + case SET_REPORT: + // First byte will be used for report ID + outputReport.data[0] = transfer->setup.wValue & 0xff; + outputReport.length = transfer->setup.wLength + 1; + + transfer->remaining = sizeof(outputReport.data) - 1; + transfer->ptr = &outputReport.data[1]; + transfer->direction = HOST_TO_DEVICE; + transfer->notify = true; + success = true; + default: + break; + } + } + + return success; +} + + +#define DEFAULT_CONFIGURATION (1) + + +// Called in ISR context +// Set configuration. Return false if the +// configuration is not supported +bool USBHID::USBCallback_setConfiguration(uint8_t configuration) { + if (configuration != DEFAULT_CONFIGURATION) { + return false; + } + + // Configure endpoints > 0 + addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT); + addEndpoint(EPINT_OUT, MAX_PACKET_SIZE_EPINT); + + // We activate the endpoint to be able to recceive data + readStart(EPINT_OUT, MAX_PACKET_SIZE_EPINT); + return true; +} + + +uint8_t * USBHID::stringIinterfaceDesc() { + static uint8_t stringIinterfaceDescriptor[] = { + 0x08, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'H',0,'I',0,'D',0, //bString iInterface - HID + }; + return stringIinterfaceDescriptor; +} + +uint8_t * USBHID::stringIproductDesc() { + static uint8_t stringIproductDescriptor[] = { + 0x16, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'H',0,'I',0,'D',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0 //bString iProduct - HID device + }; + return stringIproductDescriptor; +} + + + +uint8_t * USBHID::reportDesc() { + static uint8_t reportDescriptor[] = { + 0x06, LSB(0xFFAB), MSB(0xFFAB), + 0x0A, LSB(0x0200), MSB(0x0200), + 0xA1, 0x01, // Collection 0x01 + 0x75, 0x08, // report size = 8 bits + 0x15, 0x00, // logical minimum = 0 + 0x26, 0xFF, 0x00, // logical maximum = 255 + 0x95, input_length, // report count + 0x09, 0x01, // usage + 0x81, 0x02, // Input (array) + 0x95, output_length,// report count + 0x09, 0x02, // usage + 0x91, 0x02, // Output (array) + 0xC0 // end collection + + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; +} + +#define DEFAULT_CONFIGURATION (1) +#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \ + + (1 * INTERFACE_DESCRIPTOR_LENGTH) \ + + (1 * HID_DESCRIPTOR_LENGTH) \ + + (2 * ENDPOINT_DESCRIPTOR_LENGTH)) + +uint8_t * USBHID::configurationDesc() { + static uint8_t configurationDescriptor[] = { + CONFIGURATION_DESCRIPTOR_LENGTH,// bLength + CONFIGURATION_DESCRIPTOR, // bDescriptorType + LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) + MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) + 0x01, // bNumInterfaces + DEFAULT_CONFIGURATION, // bConfigurationValue + 0x00, // iConfiguration + C_RESERVED | C_SELF_POWERED, // bmAttributes + C_POWER(0), // bMaxPower + + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x00, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x02, // bNumEndpoints + HID_CLASS, // bInterfaceClass + HID_SUBCLASS_NONE, // bInterfaceSubClass + HID_PROTOCOL_NONE, // bInterfaceProtocol + 0x00, // iInterface + + HID_DESCRIPTOR_LENGTH, // bLength + HID_DESCRIPTOR, // bDescriptorType + LSB(HID_VERSION_1_11), // bcdHID (LSB) + MSB(HID_VERSION_1_11), // bcdHID (MSB) + 0x00, // bCountryCode + 0x01, // bNumDescriptors + REPORT_DESCRIPTOR, // bDescriptorType + (uint8_t)(LSB(this->reportDescLength())), // wDescriptorLength (LSB) + (uint8_t)(MSB(this->reportDescLength())), // wDescriptorLength (MSB) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_IN), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_OUT), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + }; + return configurationDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBHID.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBHID.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,172 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USB_HID_H +#define USB_HID_H + +/* These headers are included for child class. */ +#include "USBEndpoints.h" +#include "USBDescriptor.h" +#include "USBDevice_Types.h" + +#include "USBHID_Types.h" +#include "USBDevice.h" + + +/** + * USBHID example + * @code + * #include "mbed.h" + * #include "USBHID.h" + * + * USBHID hid; + * HID_REPORT recv; + * BusOut leds(LED1,LED2,LED3,LED4); + * + * int main(void) { + * while (1) { + * hid.read(&recv); + * leds = recv.data[0]; + * } + * } + * @endcode + */ + +class USBHID: public USBDevice { +public: + + /** + * Constructor + * + * @param output_report_length Maximum length of a sent report (up to 64 bytes) (default: 64 bytes) + * @param input_report_length Maximum length of a received report (up to 64 bytes) (default: 64 bytes) + * @param vendor_id Your vendor_id + * @param product_id Your product_id + * @param product_release Your preoduct_release + * @param connect Connect the device + */ + USBHID(uint8_t output_report_length = 64, uint8_t input_report_length = 64, uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0006, uint16_t product_release = 0x0001, bool connect = true); + + + /** + * Send a Report. warning: blocking + * + * @param report Report which will be sent (a report is defined by all data and the length) + * @returns true if successful + */ + bool send(HID_REPORT *report); + + + /** + * Send a Report. warning: non blocking + * + * @param report Report which will be sent (a report is defined by all data and the length) + * @returns true if successful + */ + bool sendNB(HID_REPORT *report); + + /** + * Read a report: blocking + * + * @param report pointer to the report to fill + * @returns true if successful + */ + bool read(HID_REPORT * report); + + /** + * Read a report: non blocking + * + * @param report pointer to the report to fill + * @returns true if successful + */ + bool readNB(HID_REPORT * report); + +protected: + uint16_t reportLength; + + /* + * Get the Report descriptor + * + * @returns pointer to the report descriptor + */ + virtual uint8_t * reportDesc(); + + /* + * Get the length of the report descriptor + * + * @returns the length of the report descriptor + */ + virtual uint16_t reportDescLength(); + + /* + * Get string product descriptor + * + * @returns pointer to the string product descriptor + */ + virtual uint8_t * stringIproductDesc(); + + /* + * Get string interface descriptor + * + * @returns pointer to the string interface descriptor + */ + virtual uint8_t * stringIinterfaceDesc(); + + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(); + + + /* + * HID Report received by SET_REPORT request. Warning: Called in ISR context + * First byte of data will be the report ID + * + * @param report Data and length received + */ + virtual void HID_callbackSetReport(HID_REPORT *report){}; + + + /* + * Called by USBDevice on Endpoint0 request. Warning: Called in ISR context + * This is used to handle extensions to standard requests + * and class specific requests + * + * @returns true if class handles this request + */ + virtual bool USBCallback_request(); + + + /* + * Called by USBDevice layer. Set configuration of the device. + * For instance, you can add all endpoints that you need on this function. + * + * @param configuration Number of the configuration + * @returns true if class handles this request + */ + virtual bool USBCallback_setConfiguration(uint8_t configuration); + +private: + HID_REPORT outputReport; + uint8_t output_length; + uint8_t input_length; +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBHID_Types.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBHID_Types.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,91 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBCLASS_HID_TYPES +#define USBCLASS_HID_TYPES + +#include <stdint.h> + +/* */ +#define HID_VERSION_1_11 (0x0111) + +/* HID Class */ +#define HID_CLASS (3) +#define HID_SUBCLASS_NONE (0) +#define HID_PROTOCOL_NONE (0) + +/* Descriptors */ +#define HID_DESCRIPTOR (33) +#define HID_DESCRIPTOR_LENGTH (0x09) +#define REPORT_DESCRIPTOR (34) + +/* Class requests */ +#define GET_REPORT (0x1) +#define GET_IDLE (0x2) +#define SET_REPORT (0x9) +#define SET_IDLE (0xa) + +/* HID Class Report Descriptor */ +/* Short items: size is 0, 1, 2 or 3 specifying 0, 1, 2 or 4 (four) bytes */ +/* of data as per HID Class standard */ + +/* Main items */ +#define INPUT(size) (0x80 | size) +#define OUTPUT(size) (0x90 | size) +#define FEATURE(size) (0xb0 | size) +#define COLLECTION(size) (0xa0 | size) +#define END_COLLECTION(size) (0xc0 | size) + +/* Global items */ +#define USAGE_PAGE(size) (0x04 | size) +#define LOGICAL_MINIMUM(size) (0x14 | size) +#define LOGICAL_MAXIMUM(size) (0x24 | size) +#define PHYSICAL_MINIMUM(size) (0x34 | size) +#define PHYSICAL_MAXIMUM(size) (0x44 | size) +#define UNIT_EXPONENT(size) (0x54 | size) +#define UNIT(size) (0x64 | size) +#define REPORT_SIZE(size) (0x74 | size) +#define REPORT_ID(size) (0x84 | size) +#define REPORT_COUNT(size) (0x94 | size) +#define PUSH(size) (0xa4 | size) +#define POP(size) (0xb4 | size) + +/* Local items */ +#define USAGE(size) (0x08 | size) +#define USAGE_MINIMUM(size) (0x18 | size) +#define USAGE_MAXIMUM(size) (0x28 | size) +#define DESIGNATOR_INDEX(size) (0x38 | size) +#define DESIGNATOR_MINIMUM(size) (0x48 | size) +#define DESIGNATOR_MAXIMUM(size) (0x58 | size) +#define STRING_INDEX(size) (0x78 | size) +#define STRING_MINIMUM(size) (0x88 | size) +#define STRING_MAXIMUM(size) (0x98 | size) +#define DELIMITER(size) (0xa8 | size) + +/* HID Report */ +/* Where report IDs are used the first byte of 'data' will be the */ +/* report ID and 'length' will include this report ID byte. */ + +#define MAX_HID_REPORT_SIZE (64) + +typedef struct { + uint32_t length; + uint8_t data[MAX_HID_REPORT_SIZE]; +} HID_REPORT; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBKeyboard.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBKeyboard.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,553 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" + +#include "USBKeyboard.h" + +#define REPORT_ID_KEYBOARD 1 +#define REPORT_ID_VOLUME 3 + + +typedef struct { + unsigned char usage; + unsigned char modifier; +} KEYMAP; + +#ifdef US_KEYBOARD +/* US keyboard (as HID standard) */ +#define KEYMAP_SIZE (152) +const KEYMAP keymap[KEYMAP_SIZE] = { + {0, 0}, /* NUL */ + {0, 0}, /* SOH */ + {0, 0}, /* STX */ + {0, 0}, /* ETX */ + {0, 0}, /* EOT */ + {0, 0}, /* ENQ */ + {0, 0}, /* ACK */ + {0, 0}, /* BEL */ + {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ + {0x2b, 0}, /* TAB */ /* Keyboard Tab */ + {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ + {0, 0}, /* VT */ + {0, 0}, /* FF */ + {0, 0}, /* CR */ + {0, 0}, /* SO */ + {0, 0}, /* SI */ + {0, 0}, /* DEL */ + {0, 0}, /* DC1 */ + {0, 0}, /* DC2 */ + {0, 0}, /* DC3 */ + {0, 0}, /* DC4 */ + {0, 0}, /* NAK */ + {0, 0}, /* SYN */ + {0, 0}, /* ETB */ + {0, 0}, /* CAN */ + {0, 0}, /* EM */ + {0, 0}, /* SUB */ + {0, 0}, /* ESC */ + {0, 0}, /* FS */ + {0, 0}, /* GS */ + {0, 0}, /* RS */ + {0, 0}, /* US */ + {0x2c, 0}, /* */ + {0x1e, KEY_SHIFT}, /* ! */ + {0x34, KEY_SHIFT}, /* " */ + {0x20, KEY_SHIFT}, /* # */ + {0x21, KEY_SHIFT}, /* $ */ + {0x22, KEY_SHIFT}, /* % */ + {0x24, KEY_SHIFT}, /* & */ + {0x34, 0}, /* ' */ + {0x26, KEY_SHIFT}, /* ( */ + {0x27, KEY_SHIFT}, /* ) */ + {0x25, KEY_SHIFT}, /* * */ + {0x2e, KEY_SHIFT}, /* + */ + {0x36, 0}, /* , */ + {0x2d, 0}, /* - */ + {0x37, 0}, /* . */ + {0x38, 0}, /* / */ + {0x27, 0}, /* 0 */ + {0x1e, 0}, /* 1 */ + {0x1f, 0}, /* 2 */ + {0x20, 0}, /* 3 */ + {0x21, 0}, /* 4 */ + {0x22, 0}, /* 5 */ + {0x23, 0}, /* 6 */ + {0x24, 0}, /* 7 */ + {0x25, 0}, /* 8 */ + {0x26, 0}, /* 9 */ + {0x33, KEY_SHIFT}, /* : */ + {0x33, 0}, /* ; */ + {0x36, KEY_SHIFT}, /* < */ + {0x2e, 0}, /* = */ + {0x37, KEY_SHIFT}, /* > */ + {0x38, KEY_SHIFT}, /* ? */ + {0x1f, KEY_SHIFT}, /* @ */ + {0x04, KEY_SHIFT}, /* A */ + {0x05, KEY_SHIFT}, /* B */ + {0x06, KEY_SHIFT}, /* C */ + {0x07, KEY_SHIFT}, /* D */ + {0x08, KEY_SHIFT}, /* E */ + {0x09, KEY_SHIFT}, /* F */ + {0x0a, KEY_SHIFT}, /* G */ + {0x0b, KEY_SHIFT}, /* H */ + {0x0c, KEY_SHIFT}, /* I */ + {0x0d, KEY_SHIFT}, /* J */ + {0x0e, KEY_SHIFT}, /* K */ + {0x0f, KEY_SHIFT}, /* L */ + {0x10, KEY_SHIFT}, /* M */ + {0x11, KEY_SHIFT}, /* N */ + {0x12, KEY_SHIFT}, /* O */ + {0x13, KEY_SHIFT}, /* P */ + {0x14, KEY_SHIFT}, /* Q */ + {0x15, KEY_SHIFT}, /* R */ + {0x16, KEY_SHIFT}, /* S */ + {0x17, KEY_SHIFT}, /* T */ + {0x18, KEY_SHIFT}, /* U */ + {0x19, KEY_SHIFT}, /* V */ + {0x1a, KEY_SHIFT}, /* W */ + {0x1b, KEY_SHIFT}, /* X */ + {0x1c, KEY_SHIFT}, /* Y */ + {0x1d, KEY_SHIFT}, /* Z */ + {0x2f, 0}, /* [ */ + {0x31, 0}, /* \ */ + {0x30, 0}, /* ] */ + {0x23, KEY_SHIFT}, /* ^ */ + {0x2d, KEY_SHIFT}, /* _ */ + {0x35, 0}, /* ` */ + {0x04, 0}, /* a */ + {0x05, 0}, /* b */ + {0x06, 0}, /* c */ + {0x07, 0}, /* d */ + {0x08, 0}, /* e */ + {0x09, 0}, /* f */ + {0x0a, 0}, /* g */ + {0x0b, 0}, /* h */ + {0x0c, 0}, /* i */ + {0x0d, 0}, /* j */ + {0x0e, 0}, /* k */ + {0x0f, 0}, /* l */ + {0x10, 0}, /* m */ + {0x11, 0}, /* n */ + {0x12, 0}, /* o */ + {0x13, 0}, /* p */ + {0x14, 0}, /* q */ + {0x15, 0}, /* r */ + {0x16, 0}, /* s */ + {0x17, 0}, /* t */ + {0x18, 0}, /* u */ + {0x19, 0}, /* v */ + {0x1a, 0}, /* w */ + {0x1b, 0}, /* x */ + {0x1c, 0}, /* y */ + {0x1d, 0}, /* z */ + {0x2f, KEY_SHIFT}, /* { */ + {0x31, KEY_SHIFT}, /* | */ + {0x30, KEY_SHIFT}, /* } */ + {0x35, KEY_SHIFT}, /* ~ */ + {0,0}, /* DEL */ + + {0x3a, 0}, /* F1 */ + {0x3b, 0}, /* F2 */ + {0x3c, 0}, /* F3 */ + {0x3d, 0}, /* F4 */ + {0x3e, 0}, /* F5 */ + {0x3f, 0}, /* F6 */ + {0x40, 0}, /* F7 */ + {0x41, 0}, /* F8 */ + {0x42, 0}, /* F9 */ + {0x43, 0}, /* F10 */ + {0x44, 0}, /* F11 */ + {0x45, 0}, /* F12 */ + + {0x46, 0}, /* PRINT_SCREEN */ + {0x47, 0}, /* SCROLL_LOCK */ + {0x39, 0}, /* CAPS_LOCK */ + {0x53, 0}, /* NUM_LOCK */ + {0x49, 0}, /* INSERT */ + {0x4a, 0}, /* HOME */ + {0x4b, 0}, /* PAGE_UP */ + {0x4e, 0}, /* PAGE_DOWN */ + + {0x4f, 0}, /* RIGHT_ARROW */ + {0x50, 0}, /* LEFT_ARROW */ + {0x51, 0}, /* DOWN_ARROW */ + {0x52, 0}, /* UP_ARROW */ +}; + +#else +/* UK keyboard */ +#define KEYMAP_SIZE (152) +const KEYMAP keymap[KEYMAP_SIZE] = { + {0, 0}, /* NUL */ + {0, 0}, /* SOH */ + {0, 0}, /* STX */ + {0, 0}, /* ETX */ + {0, 0}, /* EOT */ + {0, 0}, /* ENQ */ + {0, 0}, /* ACK */ + {0, 0}, /* BEL */ + {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ + {0x2b, 0}, /* TAB */ /* Keyboard Tab */ + {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ + {0, 0}, /* VT */ + {0, 0}, /* FF */ + {0, 0}, /* CR */ + {0, 0}, /* SO */ + {0, 0}, /* SI */ + {0, 0}, /* DEL */ + {0, 0}, /* DC1 */ + {0, 0}, /* DC2 */ + {0, 0}, /* DC3 */ + {0, 0}, /* DC4 */ + {0, 0}, /* NAK */ + {0, 0}, /* SYN */ + {0, 0}, /* ETB */ + {0, 0}, /* CAN */ + {0, 0}, /* EM */ + {0, 0}, /* SUB */ + {0, 0}, /* ESC */ + {0, 0}, /* FS */ + {0, 0}, /* GS */ + {0, 0}, /* RS */ + {0, 0}, /* US */ + {0x2c, 0}, /* */ + {0x1e, KEY_SHIFT}, /* ! */ + {0x1f, KEY_SHIFT}, /* " */ + {0x32, 0}, /* # */ + {0x21, KEY_SHIFT}, /* $ */ + {0x22, KEY_SHIFT}, /* % */ + {0x24, KEY_SHIFT}, /* & */ + {0x34, 0}, /* ' */ + {0x26, KEY_SHIFT}, /* ( */ + {0x27, KEY_SHIFT}, /* ) */ + {0x25, KEY_SHIFT}, /* * */ + {0x2e, KEY_SHIFT}, /* + */ + {0x36, 0}, /* , */ + {0x2d, 0}, /* - */ + {0x37, 0}, /* . */ + {0x38, 0}, /* / */ + {0x27, 0}, /* 0 */ + {0x1e, 0}, /* 1 */ + {0x1f, 0}, /* 2 */ + {0x20, 0}, /* 3 */ + {0x21, 0}, /* 4 */ + {0x22, 0}, /* 5 */ + {0x23, 0}, /* 6 */ + {0x24, 0}, /* 7 */ + {0x25, 0}, /* 8 */ + {0x26, 0}, /* 9 */ + {0x33, KEY_SHIFT}, /* : */ + {0x33, 0}, /* ; */ + {0x36, KEY_SHIFT}, /* < */ + {0x2e, 0}, /* = */ + {0x37, KEY_SHIFT}, /* > */ + {0x38, KEY_SHIFT}, /* ? */ + {0x34, KEY_SHIFT}, /* @ */ + {0x04, KEY_SHIFT}, /* A */ + {0x05, KEY_SHIFT}, /* B */ + {0x06, KEY_SHIFT}, /* C */ + {0x07, KEY_SHIFT}, /* D */ + {0x08, KEY_SHIFT}, /* E */ + {0x09, KEY_SHIFT}, /* F */ + {0x0a, KEY_SHIFT}, /* G */ + {0x0b, KEY_SHIFT}, /* H */ + {0x0c, KEY_SHIFT}, /* I */ + {0x0d, KEY_SHIFT}, /* J */ + {0x0e, KEY_SHIFT}, /* K */ + {0x0f, KEY_SHIFT}, /* L */ + {0x10, KEY_SHIFT}, /* M */ + {0x11, KEY_SHIFT}, /* N */ + {0x12, KEY_SHIFT}, /* O */ + {0x13, KEY_SHIFT}, /* P */ + {0x14, KEY_SHIFT}, /* Q */ + {0x15, KEY_SHIFT}, /* R */ + {0x16, KEY_SHIFT}, /* S */ + {0x17, KEY_SHIFT}, /* T */ + {0x18, KEY_SHIFT}, /* U */ + {0x19, KEY_SHIFT}, /* V */ + {0x1a, KEY_SHIFT}, /* W */ + {0x1b, KEY_SHIFT}, /* X */ + {0x1c, KEY_SHIFT}, /* Y */ + {0x1d, KEY_SHIFT}, /* Z */ + {0x2f, 0}, /* [ */ + {0x64, 0}, /* \ */ + {0x30, 0}, /* ] */ + {0x23, KEY_SHIFT}, /* ^ */ + {0x2d, KEY_SHIFT}, /* _ */ + {0x35, 0}, /* ` */ + {0x04, 0}, /* a */ + {0x05, 0}, /* b */ + {0x06, 0}, /* c */ + {0x07, 0}, /* d */ + {0x08, 0}, /* e */ + {0x09, 0}, /* f */ + {0x0a, 0}, /* g */ + {0x0b, 0}, /* h */ + {0x0c, 0}, /* i */ + {0x0d, 0}, /* j */ + {0x0e, 0}, /* k */ + {0x0f, 0}, /* l */ + {0x10, 0}, /* m */ + {0x11, 0}, /* n */ + {0x12, 0}, /* o */ + {0x13, 0}, /* p */ + {0x14, 0}, /* q */ + {0x15, 0}, /* r */ + {0x16, 0}, /* s */ + {0x17, 0}, /* t */ + {0x18, 0}, /* u */ + {0x19, 0}, /* v */ + {0x1a, 0}, /* w */ + {0x1b, 0}, /* x */ + {0x1c, 0}, /* y */ + {0x1d, 0}, /* z */ + {0x2f, KEY_SHIFT}, /* { */ + {0x64, KEY_SHIFT}, /* | */ + {0x30, KEY_SHIFT}, /* } */ + {0x32, KEY_SHIFT}, /* ~ */ + {0,0}, /* DEL */ + + {0x3a, 0}, /* F1 */ + {0x3b, 0}, /* F2 */ + {0x3c, 0}, /* F3 */ + {0x3d, 0}, /* F4 */ + {0x3e, 0}, /* F5 */ + {0x3f, 0}, /* F6 */ + {0x40, 0}, /* F7 */ + {0x41, 0}, /* F8 */ + {0x42, 0}, /* F9 */ + {0x43, 0}, /* F10 */ + {0x44, 0}, /* F11 */ + {0x45, 0}, /* F12 */ + + {0x46, 0}, /* PRINT_SCREEN */ + {0x47, 0}, /* SCROLL_LOCK */ + {0x39, 0}, /* CAPS_LOCK */ + {0x53, 0}, /* NUM_LOCK */ + {0x49, 0}, /* INSERT */ + {0x4a, 0}, /* HOME */ + {0x4b, 0}, /* PAGE_UP */ + {0x4e, 0}, /* PAGE_DOWN */ + + {0x4f, 0}, /* RIGHT_ARROW */ + {0x50, 0}, /* LEFT_ARROW */ + {0x51, 0}, /* DOWN_ARROW */ + {0x52, 0}, /* UP_ARROW */ +}; +#endif + +uint8_t * USBKeyboard::reportDesc() { + static uint8_t reportDescriptor[] = { + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x06, // Keyboard + COLLECTION(1), 0x01, // Application + REPORT_ID(1), REPORT_ID_KEYBOARD, + + USAGE_PAGE(1), 0x07, // Key Codes + USAGE_MINIMUM(1), 0xE0, + USAGE_MAXIMUM(1), 0xE7, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + REPORT_SIZE(1), 0x01, + REPORT_COUNT(1), 0x08, + INPUT(1), 0x02, // Data, Variable, Absolute + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x08, + INPUT(1), 0x01, // Constant + + + REPORT_COUNT(1), 0x05, + REPORT_SIZE(1), 0x01, + USAGE_PAGE(1), 0x08, // LEDs + USAGE_MINIMUM(1), 0x01, + USAGE_MAXIMUM(1), 0x05, + OUTPUT(1), 0x02, // Data, Variable, Absolute + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x03, + OUTPUT(1), 0x01, // Constant + + + REPORT_COUNT(1), 0x06, + REPORT_SIZE(1), 0x08, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x65, + USAGE_PAGE(1), 0x07, // Key Codes + USAGE_MINIMUM(1), 0x00, + USAGE_MAXIMUM(1), 0x65, + INPUT(1), 0x00, // Data, Array + END_COLLECTION(0), + + // Media Control + USAGE_PAGE(1), 0x0C, + USAGE(1), 0x01, + COLLECTION(1), 0x01, + REPORT_ID(1), REPORT_ID_VOLUME, + USAGE_PAGE(1), 0x0C, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + REPORT_SIZE(1), 0x01, + REPORT_COUNT(1), 0x07, + USAGE(1), 0xB5, // Next Track + USAGE(1), 0xB6, // Previous Track + USAGE(1), 0xB7, // Stop + USAGE(1), 0xCD, // Play / Pause + USAGE(1), 0xE2, // Mute + USAGE(1), 0xE9, // Volume Up + USAGE(1), 0xEA, // Volume Down + INPUT(1), 0x02, // Input (Data, Variable, Absolute) + REPORT_COUNT(1), 0x01, + INPUT(1), 0x01, + END_COLLECTION(0), + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; +} + + +bool USBKeyboard::EP1_OUT_callback() { + uint32_t bytesRead = 0; + uint8_t led[65]; + USBDevice::readEP(EPINT_OUT, led, &bytesRead, MAX_HID_REPORT_SIZE); + + // we take led[1] because led[0] is the report ID + lock_status = led[1] & 0x07; + + // We activate the endpoint to be able to recceive data + if (!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) + return false; + return true; +} + +uint8_t USBKeyboard::lockStatus() { + return lock_status; +} + +int USBKeyboard::_putc(int c) { + return keyCode(c, keymap[c].modifier); +} + +bool USBKeyboard::keyCode(uint8_t key, uint8_t modifier) { + // Send a simulated keyboard keypress. Returns true if successful. + HID_REPORT report; + + report.data[0] = REPORT_ID_KEYBOARD; + report.data[1] = modifier; + report.data[2] = 0; + report.data[3] = keymap[key].usage; + report.data[4] = 0; + report.data[5] = 0; + report.data[6] = 0; + report.data[7] = 0; + report.data[8] = 0; + + report.length = 9; + + if (!send(&report)) { + return false; + } + + report.data[1] = 0; + report.data[3] = 0; + + if (!send(&report)) { + return false; + } + + return true; + +} + + +bool USBKeyboard::mediaControl(MEDIA_KEY key) { + HID_REPORT report; + + report.data[0] = REPORT_ID_VOLUME; + report.data[1] = (1 << key) & 0x7f; + + report.length = 2; + + if (!send(&report)) { + return false; + } + + report.data[0] = REPORT_ID_VOLUME; + report.data[1] = 0; + + report.length = 2; + + return send(&report); +} + + +#define DEFAULT_CONFIGURATION (1) +#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \ + + (1 * INTERFACE_DESCRIPTOR_LENGTH) \ + + (1 * HID_DESCRIPTOR_LENGTH) \ + + (2 * ENDPOINT_DESCRIPTOR_LENGTH)) + +uint8_t * USBKeyboard::configurationDesc() { + static uint8_t configurationDescriptor[] = { + CONFIGURATION_DESCRIPTOR_LENGTH,// bLength + CONFIGURATION_DESCRIPTOR, // bDescriptorType + LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) + MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) + 0x01, // bNumInterfaces + DEFAULT_CONFIGURATION, // bConfigurationValue + 0x00, // iConfiguration + C_RESERVED | C_SELF_POWERED, // bmAttributes + C_POWER(0), // bMaxPowerHello World from Mbed + + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x00, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x02, // bNumEndpoints + HID_CLASS, // bInterfaceClass + 1, // bInterfaceSubClass + 1, // bInterfaceProtocol (keyboard) + 0x00, // iInterface + + HID_DESCRIPTOR_LENGTH, // bLength + HID_DESCRIPTOR, // bDescriptorType + LSB(HID_VERSION_1_11), // bcdHID (LSB) + MSB(HID_VERSION_1_11), // bcdHID (MSB) + 0x00, // bCountryCode + 0x01, // bNumDescriptors + REPORT_DESCRIPTOR, // bDescriptorType + (uint8_t)(LSB(reportDescLength())), // wDescriptorLength (LSB) + (uint8_t)(MSB(reportDescLength())), // wDescriptorLength (MSB) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_IN), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_OUT), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + }; + return configurationDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBKeyboard.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBKeyboard.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,183 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBKEYBOARD_H +#define USBKEYBOARD_H + +#include "USBHID.h" +#include "Stream.h" + +/* Modifiers */ +enum MODIFIER_KEY { + KEY_CTRL = 1, + KEY_SHIFT = 2, + KEY_ALT = 4, +}; + + +enum MEDIA_KEY { + KEY_NEXT_TRACK, /*!< next Track Button */ + KEY_PREVIOUS_TRACK, /*!< Previous track Button */ + KEY_STOP, /*!< Stop Button */ + KEY_PLAY_PAUSE, /*!< Play/Pause Button */ + KEY_MUTE, /*!< Mute Button */ + KEY_VOLUME_UP, /*!< Volume Up Button */ + KEY_VOLUME_DOWN, /*!< Volume Down Button */ +}; + +enum FUNCTION_KEY { + KEY_F1 = 128, /* F1 key */ + KEY_F2, /* F2 key */ + KEY_F3, /* F3 key */ + KEY_F4, /* F4 key */ + KEY_F5, /* F5 key */ + KEY_F6, /* F6 key */ + KEY_F7, /* F7 key */ + KEY_F8, /* F8 key */ + KEY_F9, /* F9 key */ + KEY_F10, /* F10 key */ + KEY_F11, /* F11 key */ + KEY_F12, /* F12 key */ + + KEY_PRINT_SCREEN, /* Print Screen key */ + KEY_SCROLL_LOCK, /* Scroll lock */ + KEY_CAPS_LOCK, /* caps lock */ + KEY_NUM_LOCK, /* num lock */ + KEY_INSERT, /* Insert key */ + KEY_HOME, /* Home key */ + KEY_PAGE_UP, /* Page Up key */ + KEY_PAGE_DOWN, /* Page Down key */ + + RIGHT_ARROW, /* Right arrow */ + LEFT_ARROW, /* Left arrow */ + DOWN_ARROW, /* Down arrow */ + UP_ARROW, /* Up arrow */ +}; + +/** + * USBKeyboard example + * @code + * + * #include "mbed.h" + * #include "USBKeyboard.h" + * + * USBKeyboard key; + * + * int main(void) + * { + * while (1) + * { + * key.printf("Hello World\r\n"); + * wait(1); + * } + * } + * + * @endcode + */ +class USBKeyboard: public USBHID, public Stream { +public: + + /** + * Constructor + * + * + * @param leds Leds bus: first: NUM_LOCK, second: CAPS_LOCK, third: SCROLL_LOCK + * @param vendor_id Your vendor_id (default: 0x1235) + * @param product_id Your product_id (default: 0x0050) + * @param product_release Your preoduct_release (default: 0x0001) + * + */ + USBKeyboard(uint16_t vendor_id = 0x1235, uint16_t product_id = 0x0050, uint16_t product_release = 0x0001): + USBHID(0, 0, vendor_id, product_id, product_release, false) { + lock_status = 0; + connect(); + }; + + /** + * To send a character defined by a modifier(CTRL, SHIFT, ALT) and the key + * + * @code + * //To send CTRL + s (save) + * keyboard.keyCode('s', KEY_CTRL); + * @endcode + * + * @param modifier bit 0: KEY_CTRL, bit 1: KEY_SHIFT, bit 2: KEY_ALT (default: 0) + * @param key character to send + * @returns true if there is no error, false otherwise + */ + bool keyCode(uint8_t key, uint8_t modifier = 0); + + /** + * Send a character + * + * @param c character to be sent + * @returns true if there is no error, false otherwise + */ + virtual int _putc(int c); + + /** + * Control media keys + * + * @param key media key pressed (KEY_NEXT_TRACK, KEY_PREVIOUS_TRACK, KEY_STOP, KEY_PLAY_PAUSE, KEY_MUTE, KEY_VOLUME_UP, KEY_VOLUME_DOWN) + * @returns true if there is no error, false otherwise + */ + bool mediaControl(MEDIA_KEY key); + + /* + * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength. + * + * @returns pointer to the report descriptor + */ + virtual uint8_t * reportDesc(); + + /* + * Called when a data is received on the OUT endpoint. Useful to switch on LED of LOCK keys + * + * @returns if handle by subclass, return true + */ + virtual bool EP1_OUT_callback(); + + /** + * Read status of lock keys. Useful to switch-on/off leds according to key pressed. Only the first three bits of the result is important: + * - First bit: NUM_LOCK + * - Second bit: CAPS_LOCK + * - Third bit: SCROLL_LOCK + * + * @returns status of lock keys + */ + uint8_t lockStatus(); + +protected: + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(); + +private: + //dummy otherwise it doesn,t compile (we must define all methods of an abstract class) + virtual int _getc() { + return -1; + }; + + uint8_t lock_status; + +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBMouse.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBMouse.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,245 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBMouse.h" + +bool USBMouse::update(int16_t x, int16_t y, uint8_t button, int8_t z) { + switch (mouse_type) { + case REL_MOUSE: + while (x > 127) { + if (!mouseSend(127, 0, button, z)) return false; + x = x - 127; + } + while (x < -128) { + if (!mouseSend(-128, 0, button, z)) return false; + x = x + 128; + } + while (y > 127) { + if (!mouseSend(0, 127, button, z)) return false; + y = y - 127; + } + while (y < -128) { + if (!mouseSend(0, -128, button, z)) return false; + y = y + 128; + } + return mouseSend(x, y, button, z); + case ABS_MOUSE: + HID_REPORT report; + + report.data[0] = x & 0xff; + report.data[1] = (x >> 8) & 0xff; + report.data[2] = y & 0xff; + report.data[3] = (y >> 8) & 0xff; + report.data[4] = -z; + report.data[5] = button & 0x07; + + report.length = 6; + + return send(&report); + default: + return false; + } +} + +bool USBMouse::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) { + HID_REPORT report; + report.data[0] = buttons & 0x07; + report.data[1] = x; + report.data[2] = y; + report.data[3] = -z; // >0 to scroll down, <0 to scroll up + + report.length = 4; + + return send(&report); +} + +bool USBMouse::move(int16_t x, int16_t y) { + return update(x, y, button, 0); +} + +bool USBMouse::scroll(int8_t z) { + return update(0, 0, button, z); +} + + +bool USBMouse::doubleClick() { + if (!click(MOUSE_LEFT)) + return false; + wait(0.1); + return click(MOUSE_LEFT); +} + +bool USBMouse::click(uint8_t button) { + if (!update(0, 0, button, 0)) + return false; + wait(0.01); + return update(0, 0, 0, 0); +} + +bool USBMouse::press(uint8_t button_) { + button = button_ & 0x07; + return update(0, 0, button, 0); +} + +bool USBMouse::release(uint8_t button_) { + button = (button & (~button_)) & 0x07; + return update(0, 0, button, 0); +} + + +uint8_t * USBMouse::reportDesc() { + + if (mouse_type == REL_MOUSE) { + static uint8_t reportDescriptor[] = { + USAGE_PAGE(1), 0x01, // Genric Desktop + USAGE(1), 0x02, // Mouse + COLLECTION(1), 0x01, // Application + USAGE(1), 0x01, // Pointer + COLLECTION(1), 0x00, // Physical + + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x01, + USAGE_PAGE(1), 0x09, // Buttons + USAGE_MINIMUM(1), 0x1, + USAGE_MAXIMUM(1), 0x3, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + INPUT(1), 0x02, + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x05, + INPUT(1), 0x01, + + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x08, + USAGE_PAGE(1), 0x01, + USAGE(1), 0x30, // X + USAGE(1), 0x31, // Y + USAGE(1), 0x38, // scroll + LOGICAL_MINIMUM(1), 0x81, + LOGICAL_MAXIMUM(1), 0x7f, + INPUT(1), 0x06, // Relative data + + END_COLLECTION(0), + END_COLLECTION(0), + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; + } else if (mouse_type == ABS_MOUSE) { + static uint8_t reportDescriptor[] = { + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x02, // Mouse + COLLECTION(1), 0x01, // Application + USAGE(1), 0x01, // Pointer + COLLECTION(1), 0x00, // Physical + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x30, // X + USAGE(1), 0x31, // Y + LOGICAL_MINIMUM(1), 0x00, // 0 + LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767 + REPORT_SIZE(1), 0x10, + REPORT_COUNT(1), 0x02, + INPUT(1), 0x02, // Data, Variable, Absolute + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x38, // scroll + LOGICAL_MINIMUM(1), 0x81, // -127 + LOGICAL_MAXIMUM(1), 0x7f, // 127 + REPORT_SIZE(1), 0x08, + REPORT_COUNT(1), 0x01, + INPUT(1), 0x06, // Data, Variable, Relative + + USAGE_PAGE(1), 0x09, // Buttons + USAGE_MINIMUM(1), 0x01, + USAGE_MAXIMUM(1), 0x03, + LOGICAL_MINIMUM(1), 0x00, // 0 + LOGICAL_MAXIMUM(1), 0x01, // 1 + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x01, + INPUT(1), 0x02, // Data, Variable, Absolute + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x05, + INPUT(1), 0x01, // Constant + + END_COLLECTION(0), + END_COLLECTION(0) + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; + } + return NULL; +} + +#define DEFAULT_CONFIGURATION (1) +#define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \ + + (1 * INTERFACE_DESCRIPTOR_LENGTH) \ + + (1 * HID_DESCRIPTOR_LENGTH) \ + + (2 * ENDPOINT_DESCRIPTOR_LENGTH)) + +uint8_t * USBMouse::configurationDesc() { + static uint8_t configurationDescriptor[] = { + CONFIGURATION_DESCRIPTOR_LENGTH,// bLength + CONFIGURATION_DESCRIPTOR, // bDescriptorType + LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB) + MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB) + 0x01, // bNumInterfaces + DEFAULT_CONFIGURATION, // bConfigurationValue + 0x00, // iConfiguration + C_RESERVED | C_SELF_POWERED, // bmAttributes + C_POWER(0), // bMaxPowerHello World from Mbed + + INTERFACE_DESCRIPTOR_LENGTH, // bLength + INTERFACE_DESCRIPTOR, // bDescriptorType + 0x00, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x02, // bNumEndpoints + HID_CLASS, // bInterfaceClass + 1, // bInterfaceSubClass + 2, // bInterfaceProtocol (mouse) + 0x00, // iInterface + + HID_DESCRIPTOR_LENGTH, // bLength + HID_DESCRIPTOR, // bDescriptorType + LSB(HID_VERSION_1_11), // bcdHID (LSB) + MSB(HID_VERSION_1_11), // bcdHID (MSB) + 0x00, // bCountryCode + 0x01, // bNumDescriptors + REPORT_DESCRIPTOR, // bDescriptorType + (uint8_t)(LSB(reportDescLength())), // wDescriptorLength (LSB) + (uint8_t)(MSB(reportDescLength())), // wDescriptorLength (MSB) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_IN), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_OUT), // bEndpointAddress + E_INTERRUPT, // bmAttributes + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 1, // bInterval (milliseconds) + }; + return configurationDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBMouse.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBMouse.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,209 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBMOUSE_H +#define USBMOUSE_H + +#include "USBHID.h" + +#define REPORT_ID_MOUSE 2 + +/* Common usage */ + +enum MOUSE_BUTTON +{ + MOUSE_LEFT = 1, + MOUSE_RIGHT = 2, + MOUSE_MIDDLE = 4, +}; + +/* X and Y limits */ +/* These values do not directly map to screen pixels */ +/* Zero may be interpreted as meaning 'no movement' */ +#define X_MIN_ABS (1) /*!< Minimum value on x-axis */ +#define Y_MIN_ABS (1) /*!< Minimum value on y-axis */ +#define X_MAX_ABS (0x7fff) /*!< Maximum value on x-axis */ +#define Y_MAX_ABS (0x7fff) /*!< Maximum value on y-axis */ + +#define X_MIN_REL (-127) /*!< The maximum value that we can move to the left on the x-axis */ +#define Y_MIN_REL (-127) /*!< The maximum value that we can move up on the y-axis */ +#define X_MAX_REL (127) /*!< The maximum value that we can move to the right on the x-axis */ +#define Y_MAX_REL (127) /*!< The maximum value that we can move down on the y-axis */ + +enum MOUSE_TYPE +{ + ABS_MOUSE, + REL_MOUSE, +}; + +/** + * + * USBMouse example + * @code + * #include "mbed.h" + * #include "USBMouse.h" + * + * USBMouse mouse; + * + * int main(void) + * { + * while (1) + * { + * mouse.move(20, 0); + * wait(0.5); + * } + * } + * + * @endcode + * + * + * @code + * #include "mbed.h" + * #include "USBMouse.h" + * #include <math.h> + * + * USBMouse mouse(ABS_MOUSE); + * + * int main(void) + * { + * uint16_t x_center = (X_MAX_ABS - X_MIN_ABS)/2; + * uint16_t y_center = (Y_MAX_ABS - Y_MIN_ABS)/2; + * uint16_t x_screen = 0; + * uint16_t y_screen = 0; + * + * uint32_t x_origin = x_center; + * uint32_t y_origin = y_center; + * uint32_t radius = 5000; + * uint32_t angle = 0; + * + * while (1) + * { + * x_screen = x_origin + cos((double)angle*3.14/180.0)*radius; + * y_screen = y_origin + sin((double)angle*3.14/180.0)*radius; + * + * mouse.move(x_screen, y_screen); + * angle += 3; + * wait(0.01); + * } + * } + * + * @endcode + */ +class USBMouse: public USBHID +{ + public: + + /** + * Constructor + * + * @param mouse_type Mouse type: ABS_MOUSE (absolute mouse) or REL_MOUSE (relative mouse) (default: REL_MOUSE) + * @param vendor_id Your vendor_id (default: 0x1234) + * @param product_id Your product_id (default: 0x0001) + * @param product_release Your preoduct_release (default: 0x0001) + * + */ + USBMouse(MOUSE_TYPE mouse_type = REL_MOUSE, uint16_t vendor_id = 0x1234, uint16_t product_id = 0x0001, uint16_t product_release = 0x0001): + USBHID(0, 0, vendor_id, product_id, product_release, false) + { + button = 0; + this->mouse_type = mouse_type; + connect(); + }; + + /** + * Write a state of the mouse + * + * @param x x-axis position + * @param y y-axis position + * @param buttons buttons state (first bit represents MOUSE_LEFT, second bit MOUSE_RIGHT and third bit MOUSE_MIDDLE) + * @param z wheel state (>0 to scroll down, <0 to scroll up) + * @returns true if there is no error, false otherwise + */ + bool update(int16_t x, int16_t y, uint8_t buttons, int8_t z); + + + /** + * Move the cursor to (x, y) + * + * @param x-axis position + * @param y-axis position + * @returns true if there is no error, false otherwise + */ + bool move(int16_t x, int16_t y); + + /** + * Press one or several buttons + * + * @param button button state (ex: press(MOUSE_LEFT)) + * @returns true if there is no error, false otherwise + */ + bool press(uint8_t button); + + /** + * Release one or several buttons + * + * @param button button state (ex: release(MOUSE_LEFT)) + * @returns true if there is no error, false otherwise + */ + bool release(uint8_t button); + + /** + * Double click (MOUSE_LEFT) + * + * @returns true if there is no error, false otherwise + */ + bool doubleClick(); + + /** + * Click + * + * @param button state of the buttons ( ex: clic(MOUSE_LEFT)) + * @returns true if there is no error, false otherwise + */ + bool click(uint8_t button); + + /** + * Scrolling + * + * @param z value of the wheel (>0 to go down, <0 to go up) + * @returns true if there is no error, false otherwise + */ + bool scroll(int8_t z); + + /* + * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength. + * + * @returns pointer to the report descriptor + */ + virtual uint8_t * reportDesc(); + + protected: + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(); + + private: + MOUSE_TYPE mouse_type; + uint8_t button; + bool mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z); +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBMouseKeyboard.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBMouseKeyboard.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,706 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBMouseKeyboard.h" + +typedef struct { + unsigned char usage; + unsigned char modifier; +} KEYMAP; + +#ifdef US_KEYBOARD +/* US keyboard (as HID standard) */ +#define KEYMAP_SIZE (152) +const KEYMAP keymap[KEYMAP_SIZE] = { + {0, 0}, /* NUL */ + {0, 0}, /* SOH */ + {0, 0}, /* STX */ + {0, 0}, /* ETX */ + {0, 0}, /* EOT */ + {0, 0}, /* ENQ */ + {0, 0}, /* ACK */ + {0, 0}, /* BEL */ + {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ + {0x2b, 0}, /* TAB */ /* Keyboard Tab */ + {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ + {0, 0}, /* VT */ + {0, 0}, /* FF */ + {0, 0}, /* CR */ + {0, 0}, /* SO */ + {0, 0}, /* SI */ + {0, 0}, /* DEL */ + {0, 0}, /* DC1 */ + {0, 0}, /* DC2 */ + {0, 0}, /* DC3 */ + {0, 0}, /* DC4 */ + {0, 0}, /* NAK */ + {0, 0}, /* SYN */ + {0, 0}, /* ETB */ + {0, 0}, /* CAN */ + {0, 0}, /* EM */ + {0, 0}, /* SUB */ + {0, 0}, /* ESC */ + {0, 0}, /* FS */ + {0, 0}, /* GS */ + {0, 0}, /* RS */ + {0, 0}, /* US */ + {0x2c, 0}, /* */ + {0x1e, KEY_SHIFT}, /* ! */ + {0x34, KEY_SHIFT}, /* " */ + {0x20, KEY_SHIFT}, /* # */ + {0x21, KEY_SHIFT}, /* $ */ + {0x22, KEY_SHIFT}, /* % */ + {0x24, KEY_SHIFT}, /* & */ + {0x34, 0}, /* ' */ + {0x26, KEY_SHIFT}, /* ( */ + {0x27, KEY_SHIFT}, /* ) */ + {0x25, KEY_SHIFT}, /* * */ + {0x2e, KEY_SHIFT}, /* + */ + {0x36, 0}, /* , */ + {0x2d, 0}, /* - */ + {0x37, 0}, /* . */ + {0x38, 0}, /* / */ + {0x27, 0}, /* 0 */ + {0x1e, 0}, /* 1 */ + {0x1f, 0}, /* 2 */ + {0x20, 0}, /* 3 */ + {0x21, 0}, /* 4 */ + {0x22, 0}, /* 5 */ + {0x23, 0}, /* 6 */ + {0x24, 0}, /* 7 */ + {0x25, 0}, /* 8 */ + {0x26, 0}, /* 9 */ + {0x33, KEY_SHIFT}, /* : */ + {0x33, 0}, /* ; */ + {0x36, KEY_SHIFT}, /* < */ + {0x2e, 0}, /* = */ + {0x37, KEY_SHIFT}, /* > */ + {0x38, KEY_SHIFT}, /* ? */ + {0x1f, KEY_SHIFT}, /* @ */ + {0x04, KEY_SHIFT}, /* A */ + {0x05, KEY_SHIFT}, /* B */ + {0x06, KEY_SHIFT}, /* C */ + {0x07, KEY_SHIFT}, /* D */ + {0x08, KEY_SHIFT}, /* E */ + {0x09, KEY_SHIFT}, /* F */ + {0x0a, KEY_SHIFT}, /* G */ + {0x0b, KEY_SHIFT}, /* H */ + {0x0c, KEY_SHIFT}, /* I */ + {0x0d, KEY_SHIFT}, /* J */ + {0x0e, KEY_SHIFT}, /* K */ + {0x0f, KEY_SHIFT}, /* L */ + {0x10, KEY_SHIFT}, /* M */ + {0x11, KEY_SHIFT}, /* N */ + {0x12, KEY_SHIFT}, /* O */ + {0x13, KEY_SHIFT}, /* P */ + {0x14, KEY_SHIFT}, /* Q */ + {0x15, KEY_SHIFT}, /* R */ + {0x16, KEY_SHIFT}, /* S */ + {0x17, KEY_SHIFT}, /* T */ + {0x18, KEY_SHIFT}, /* U */ + {0x19, KEY_SHIFT}, /* V */ + {0x1a, KEY_SHIFT}, /* W */ + {0x1b, KEY_SHIFT}, /* X */ + {0x1c, KEY_SHIFT}, /* Y */ + {0x1d, KEY_SHIFT}, /* Z */ + {0x2f, 0}, /* [ */ + {0x31, 0}, /* \ */ + {0x30, 0}, /* ] */ + {0x23, KEY_SHIFT}, /* ^ */ + {0x2d, KEY_SHIFT}, /* _ */ + {0x35, 0}, /* ` */ + {0x04, 0}, /* a */ + {0x05, 0}, /* b */ + {0x06, 0}, /* c */ + {0x07, 0}, /* d */ + {0x08, 0}, /* e */ + {0x09, 0}, /* f */ + {0x0a, 0}, /* g */ + {0x0b, 0}, /* h */ + {0x0c, 0}, /* i */ + {0x0d, 0}, /* j */ + {0x0e, 0}, /* k */ + {0x0f, 0}, /* l */ + {0x10, 0}, /* m */ + {0x11, 0}, /* n */ + {0x12, 0}, /* o */ + {0x13, 0}, /* p */ + {0x14, 0}, /* q */ + {0x15, 0}, /* r */ + {0x16, 0}, /* s */ + {0x17, 0}, /* t */ + {0x18, 0}, /* u */ + {0x19, 0}, /* v */ + {0x1a, 0}, /* w */ + {0x1b, 0}, /* x */ + {0x1c, 0}, /* y */ + {0x1d, 0}, /* z */ + {0x2f, KEY_SHIFT}, /* { */ + {0x31, KEY_SHIFT}, /* | */ + {0x30, KEY_SHIFT}, /* } */ + {0x35, KEY_SHIFT}, /* ~ */ + {0,0}, /* DEL */ + + {0x3a, 0}, /* F1 */ + {0x3b, 0}, /* F2 */ + {0x3c, 0}, /* F3 */ + {0x3d, 0}, /* F4 */ + {0x3e, 0}, /* F5 */ + {0x3f, 0}, /* F6 */ + {0x40, 0}, /* F7 */ + {0x41, 0}, /* F8 */ + {0x42, 0}, /* F9 */ + {0x43, 0}, /* F10 */ + {0x44, 0}, /* F11 */ + {0x45, 0}, /* F12 */ + + {0x46, 0}, /* PRINT_SCREEN */ + {0x47, 0}, /* SCROLL_LOCK */ + {0x39, 0}, /* CAPS_LOCK */ + {0x53, 0}, /* NUM_LOCK */ + {0x49, 0}, /* INSERT */ + {0x4a, 0}, /* HOME */ + {0x4b, 0}, /* PAGE_UP */ + {0x4e, 0}, /* PAGE_DOWN */ + + {0x4f, 0}, /* RIGHT_ARROW */ + {0x50, 0}, /* LEFT_ARROW */ + {0x51, 0}, /* DOWN_ARROW */ + {0x52, 0}, /* UP_ARROW */ +}; + +#else +/* UK keyboard */ +#define KEYMAP_SIZE (152) +const KEYMAP keymap[KEYMAP_SIZE] = { + {0, 0}, /* NUL */ + {0, 0}, /* SOH */ + {0, 0}, /* STX */ + {0, 0}, /* ETX */ + {0, 0}, /* EOT */ + {0, 0}, /* ENQ */ + {0, 0}, /* ACK */ + {0, 0}, /* BEL */ + {0x2a, 0}, /* BS */ /* Keyboard Delete (Backspace) */ + {0x2b, 0}, /* TAB */ /* Keyboard Tab */ + {0x28, 0}, /* LF */ /* Keyboard Return (Enter) */ + {0, 0}, /* VT */ + {0, 0}, /* FF */ + {0, 0}, /* CR */ + {0, 0}, /* SO */ + {0, 0}, /* SI */ + {0, 0}, /* DEL */ + {0, 0}, /* DC1 */ + {0, 0}, /* DC2 */ + {0, 0}, /* DC3 */ + {0, 0}, /* DC4 */ + {0, 0}, /* NAK */ + {0, 0}, /* SYN */ + {0, 0}, /* ETB */ + {0, 0}, /* CAN */ + {0, 0}, /* EM */ + {0, 0}, /* SUB */ + {0, 0}, /* ESC */ + {0, 0}, /* FS */ + {0, 0}, /* GS */ + {0, 0}, /* RS */ + {0, 0}, /* US */ + {0x2c, 0}, /* */ + {0x1e, KEY_SHIFT}, /* ! */ + {0x1f, KEY_SHIFT}, /* " */ + {0x32, 0}, /* # */ + {0x21, KEY_SHIFT}, /* $ */ + {0x22, KEY_SHIFT}, /* % */ + {0x24, KEY_SHIFT}, /* & */ + {0x34, 0}, /* ' */ + {0x26, KEY_SHIFT}, /* ( */ + {0x27, KEY_SHIFT}, /* ) */ + {0x25, KEY_SHIFT}, /* * */ + {0x2e, KEY_SHIFT}, /* + */ + {0x36, 0}, /* , */ + {0x2d, 0}, /* - */ + {0x37, 0}, /* . */ + {0x38, 0}, /* / */ + {0x27, 0}, /* 0 */ + {0x1e, 0}, /* 1 */ + {0x1f, 0}, /* 2 */ + {0x20, 0}, /* 3 */ + {0x21, 0}, /* 4 */ + {0x22, 0}, /* 5 */ + {0x23, 0}, /* 6 */ + {0x24, 0}, /* 7 */ + {0x25, 0}, /* 8 */ + {0x26, 0}, /* 9 */ + {0x33, KEY_SHIFT}, /* : */ + {0x33, 0}, /* ; */ + {0x36, KEY_SHIFT}, /* < */ + {0x2e, 0}, /* = */ + {0x37, KEY_SHIFT}, /* > */ + {0x38, KEY_SHIFT}, /* ? */ + {0x34, KEY_SHIFT}, /* @ */ + {0x04, KEY_SHIFT}, /* A */ + {0x05, KEY_SHIFT}, /* B */ + {0x06, KEY_SHIFT}, /* C */ + {0x07, KEY_SHIFT}, /* D */ + {0x08, KEY_SHIFT}, /* E */ + {0x09, KEY_SHIFT}, /* F */ + {0x0a, KEY_SHIFT}, /* G */ + {0x0b, KEY_SHIFT}, /* H */ + {0x0c, KEY_SHIFT}, /* I */ + {0x0d, KEY_SHIFT}, /* J */ + {0x0e, KEY_SHIFT}, /* K */ + {0x0f, KEY_SHIFT}, /* L */ + {0x10, KEY_SHIFT}, /* M */ + {0x11, KEY_SHIFT}, /* N */ + {0x12, KEY_SHIFT}, /* O */ + {0x13, KEY_SHIFT}, /* P */ + {0x14, KEY_SHIFT}, /* Q */ + {0x15, KEY_SHIFT}, /* R */ + {0x16, KEY_SHIFT}, /* S */ + {0x17, KEY_SHIFT}, /* T */ + {0x18, KEY_SHIFT}, /* U */ + {0x19, KEY_SHIFT}, /* V */ + {0x1a, KEY_SHIFT}, /* W */ + {0x1b, KEY_SHIFT}, /* X */ + {0x1c, KEY_SHIFT}, /* Y */ + {0x1d, KEY_SHIFT}, /* Z */ + {0x2f, 0}, /* [ */ + {0x64, 0}, /* \ */ + {0x30, 0}, /* ] */ + {0x23, KEY_SHIFT}, /* ^ */ + {0x2d, KEY_SHIFT}, /* _ */ + {0x35, 0}, /* ` */ + {0x04, 0}, /* a */ + {0x05, 0}, /* b */ + {0x06, 0}, /* c */ + {0x07, 0}, /* d */ + {0x08, 0}, /* e */ + {0x09, 0}, /* f */ + {0x0a, 0}, /* g */ + {0x0b, 0}, /* h */ + {0x0c, 0}, /* i */ + {0x0d, 0}, /* j */ + {0x0e, 0}, /* k */ + {0x0f, 0}, /* l */ + {0x10, 0}, /* m */ + {0x11, 0}, /* n */ + {0x12, 0}, /* o */ + {0x13, 0}, /* p */ + {0x14, 0}, /* q */ + {0x15, 0}, /* r */ + {0x16, 0}, /* s */ + {0x17, 0}, /* t */ + {0x18, 0}, /* u */ + {0x19, 0}, /* v */ + {0x1a, 0}, /* w */ + {0x1b, 0}, /* x */ + {0x1c, 0}, /* y */ + {0x1d, 0}, /* z */ + {0x2f, KEY_SHIFT}, /* { */ + {0x64, KEY_SHIFT}, /* | */ + {0x30, KEY_SHIFT}, /* } */ + {0x32, KEY_SHIFT}, /* ~ */ + {0,0}, /* DEL */ + + {0x3a, 0}, /* F1 */ + {0x3b, 0}, /* F2 */ + {0x3c, 0}, /* F3 */ + {0x3d, 0}, /* F4 */ + {0x3e, 0}, /* F5 */ + {0x3f, 0}, /* F6 */ + {0x40, 0}, /* F7 */ + {0x41, 0}, /* F8 */ + {0x42, 0}, /* F9 */ + {0x43, 0}, /* F10 */ + {0x44, 0}, /* F11 */ + {0x45, 0}, /* F12 */ + + {0x46, 0}, /* PRINT_SCREEN */ + {0x47, 0}, /* SCROLL_LOCK */ + {0x39, 0}, /* CAPS_LOCK */ + {0x53, 0}, /* NUM_LOCK */ + {0x49, 0}, /* INSERT */ + {0x4a, 0}, /* HOME */ + {0x4b, 0}, /* PAGE_UP */ + {0x4e, 0}, /* PAGE_DOWN */ + + {0x4f, 0}, /* RIGHT_ARROW */ + {0x50, 0}, /* LEFT_ARROW */ + {0x51, 0}, /* DOWN_ARROW */ + {0x52, 0}, /* UP_ARROW */ +}; +#endif + + +uint8_t * USBMouseKeyboard::reportDesc() { + if (mouse_type == REL_MOUSE) { + static uint8_t reportDescriptor[] = { + // Keyboard + USAGE_PAGE(1), 0x01, + USAGE(1), 0x06, + COLLECTION(1), 0x01, + REPORT_ID(1), REPORT_ID_KEYBOARD, + USAGE_PAGE(1), 0x07, + USAGE_MINIMUM(1), 0xE0, + USAGE_MAXIMUM(1), 0xE7, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + REPORT_SIZE(1), 0x01, + REPORT_COUNT(1), 0x08, + INPUT(1), 0x02, + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x08, + INPUT(1), 0x01, + REPORT_COUNT(1), 0x05, + REPORT_SIZE(1), 0x01, + USAGE_PAGE(1), 0x08, + USAGE_MINIMUM(1), 0x01, + USAGE_MAXIMUM(1), 0x05, + OUTPUT(1), 0x02, + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x03, + OUTPUT(1), 0x01, + REPORT_COUNT(1), 0x06, + REPORT_SIZE(1), 0x08, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(2), 0xff, 0x00, + USAGE_PAGE(1), 0x07, + USAGE_MINIMUM(1), 0x00, + USAGE_MAXIMUM(2), 0xff, 0x00, + INPUT(1), 0x00, + END_COLLECTION(0), + + // Mouse + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x02, // Mouse + COLLECTION(1), 0x01, // Application + USAGE(1), 0x01, // Pointer + COLLECTION(1), 0x00, // Physical + REPORT_ID(1), REPORT_ID_MOUSE, + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x01, + USAGE_PAGE(1), 0x09, // Buttons + USAGE_MINIMUM(1), 0x1, + USAGE_MAXIMUM(1), 0x3, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + INPUT(1), 0x02, + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x05, + INPUT(1), 0x01, + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x08, + USAGE_PAGE(1), 0x01, + USAGE(1), 0x30, // X + USAGE(1), 0x31, // Y + USAGE(1), 0x38, // scroll + LOGICAL_MINIMUM(1), 0x81, + LOGICAL_MAXIMUM(1), 0x7f, + INPUT(1), 0x06, + END_COLLECTION(0), + END_COLLECTION(0), + + + // Media Control + USAGE_PAGE(1), 0x0C, + USAGE(1), 0x01, + COLLECTION(1), 0x01, + REPORT_ID(1), REPORT_ID_VOLUME, + USAGE_PAGE(1), 0x0C, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + REPORT_SIZE(1), 0x01, + REPORT_COUNT(1), 0x07, + USAGE(1), 0xB5, // Next Track + USAGE(1), 0xB6, // Previous Track + USAGE(1), 0xB7, // Stop + USAGE(1), 0xCD, // Play / Pause + USAGE(1), 0xE2, // Mute + USAGE(1), 0xE9, // Volume Up + USAGE(1), 0xEA, // Volume Down + INPUT(1), 0x02, // Input (Data, Variable, Absolute) + REPORT_COUNT(1), 0x01, + INPUT(1), 0x01, + END_COLLECTION(0), + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; + } else if (mouse_type == ABS_MOUSE) { + static uint8_t reportDescriptor[] = { + + // Keyboard + USAGE_PAGE(1), 0x01, + USAGE(1), 0x06, + COLLECTION(1), 0x01, + REPORT_ID(1), REPORT_ID_KEYBOARD, + USAGE_PAGE(1), 0x07, + USAGE_MINIMUM(1), 0xE0, + USAGE_MAXIMUM(1), 0xE7, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + REPORT_SIZE(1), 0x01, + REPORT_COUNT(1), 0x08, + INPUT(1), 0x02, + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x08, + INPUT(1), 0x01, + REPORT_COUNT(1), 0x05, + REPORT_SIZE(1), 0x01, + USAGE_PAGE(1), 0x08, + USAGE_MINIMUM(1), 0x01, + USAGE_MAXIMUM(1), 0x05, + OUTPUT(1), 0x02, + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x03, + OUTPUT(1), 0x01, + REPORT_COUNT(1), 0x06, + REPORT_SIZE(1), 0x08, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(2), 0xff, 0x00, + USAGE_PAGE(1), 0x07, + USAGE_MINIMUM(1), 0x00, + USAGE_MAXIMUM(2), 0xff, 0x00, + INPUT(1), 0x00, + END_COLLECTION(0), + + // Mouse + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x02, // Mouse + COLLECTION(1), 0x01, // Application + USAGE(1), 0x01, // Pointer + COLLECTION(1), 0x00, // Physical + REPORT_ID(1), REPORT_ID_MOUSE, + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x30, // X + USAGE(1), 0x31, // Y + LOGICAL_MINIMUM(1), 0x00, // 0 + LOGICAL_MAXIMUM(2), 0xff, 0x7f, // 32767 + REPORT_SIZE(1), 0x10, + REPORT_COUNT(1), 0x02, + INPUT(1), 0x02, // Data, Variable, Absolute + + USAGE_PAGE(1), 0x01, // Generic Desktop + USAGE(1), 0x38, // scroll + LOGICAL_MINIMUM(1), 0x81, // -127 + LOGICAL_MAXIMUM(1), 0x7f, // 127 + REPORT_SIZE(1), 0x08, + REPORT_COUNT(1), 0x01, + INPUT(1), 0x06, // Data, Variable, Relative + + USAGE_PAGE(1), 0x09, // Buttons + USAGE_MINIMUM(1), 0x01, + USAGE_MAXIMUM(1), 0x03, + LOGICAL_MINIMUM(1), 0x00, // 0 + LOGICAL_MAXIMUM(1), 0x01, // 1 + REPORT_COUNT(1), 0x03, + REPORT_SIZE(1), 0x01, + INPUT(1), 0x02, // Data, Variable, Absolute + REPORT_COUNT(1), 0x01, + REPORT_SIZE(1), 0x05, + INPUT(1), 0x01, // Constant + + END_COLLECTION(0), + END_COLLECTION(0), + + // Media Control + USAGE_PAGE(1), 0x0C, + USAGE(1), 0x01, + COLLECTION(1), 0x01, + REPORT_ID(1), REPORT_ID_VOLUME, + USAGE_PAGE(1), 0x0C, + LOGICAL_MINIMUM(1), 0x00, + LOGICAL_MAXIMUM(1), 0x01, + REPORT_SIZE(1), 0x01, + REPORT_COUNT(1), 0x07, + USAGE(1), 0xB5, // Next Track + USAGE(1), 0xB6, // Previous Track + USAGE(1), 0xB7, // Stop + USAGE(1), 0xCD, // Play / Pause + USAGE(1), 0xE2, // Mute + USAGE(1), 0xE9, // Volume Up + USAGE(1), 0xEA, // Volume Down + INPUT(1), 0x02, // Input (Data, Variable, Absolute) + REPORT_COUNT(1), 0x01, + INPUT(1), 0x01, + END_COLLECTION(0), + }; + reportLength = sizeof(reportDescriptor); + return reportDescriptor; + } + + return NULL; +} + +bool USBMouseKeyboard::EP1_OUT_callback() { + uint32_t bytesRead = 0; + uint8_t led[65]; + USBDevice::readEP(EPINT_OUT, led, &bytesRead, MAX_HID_REPORT_SIZE); + + // we take led[1] because led[0] is the report ID + lock_status = led[1] & 0x07; + + // We activate the endpoint to be able to recceive data + if (!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE)) + return false; + return true; +} + +uint8_t USBMouseKeyboard::lockStatus() { + return lock_status; +} + +bool USBMouseKeyboard::update(int16_t x, int16_t y, uint8_t button, int8_t z) { + switch (mouse_type) { + case REL_MOUSE: + while (x > 127) { + if (!mouseSend(127, 0, button, z)) return false; + x = x - 127; + } + while (x < -128) { + if (!mouseSend(-128, 0, button, z)) return false; + x = x + 128; + } + while (y > 127) { + if (!mouseSend(0, 127, button, z)) return false; + y = y - 127; + } + while (y < -128) { + if (!mouseSend(0, -128, button, z)) return false; + y = y + 128; + } + return mouseSend(x, y, button, z); + case ABS_MOUSE: + HID_REPORT report; + + report.data[0] = REPORT_ID_MOUSE; + report.data[1] = x & 0xff; + report.data[2] = (x >> 8) & 0xff; + report.data[3] = y & 0xff; + report.data[4] = (y >> 8) & 0xff; + report.data[5] = -z; + report.data[6] = button & 0x07; + + report.length = 7; + + return send(&report); + default: + return false; + } +} + +bool USBMouseKeyboard::mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z) { + HID_REPORT report; + report.data[0] = REPORT_ID_MOUSE; + report.data[1] = buttons & 0x07; + report.data[2] = x; + report.data[3] = y; + report.data[4] = -z; // >0 to scroll down, <0 to scroll up + + report.length = 5; + + return send(&report); +} + +bool USBMouseKeyboard::move(int16_t x, int16_t y) { + return update(x, y, button, 0); +} + +bool USBMouseKeyboard::scroll(int8_t z) { + return update(0, 0, button, z); +} + +bool USBMouseKeyboard::doubleClick() { + if (!click(MOUSE_LEFT)) + return false; + wait(0.1); + return click(MOUSE_LEFT); +} + +bool USBMouseKeyboard::click(uint8_t button) { + if (!update(0, 0, button, 0)) + return false; + wait(0.01); + return update(0, 0, 0, 0); +} + +bool USBMouseKeyboard::press(uint8_t button_) { + button = button_ & 0x07; + return update(0, 0, button, 0); +} + +bool USBMouseKeyboard::release(uint8_t button_) { + button = (button & (~button_)) & 0x07; + return update(0, 0, button, 0); +} + +int USBMouseKeyboard::_putc(int c) { + return keyCode(c, keymap[c].modifier); +} + +bool USBMouseKeyboard::keyCode(uint8_t key, uint8_t modifier) { + // Send a simulated keyboard keypress. Returns true if successful. + + HID_REPORT report; + + report.data[0] = REPORT_ID_KEYBOARD; + report.data[1] = modifier; + report.data[2] = 0; + report.data[3] = keymap[key].usage; + report.data[4] = 0; + report.data[5] = 0; + report.data[6] = 0; + report.data[7] = 0; + report.data[8] = 0; + + report.length = 9; + + if (!send(&report)) { + return false; + } + + report.data[1] = 0; + report.data[3] = 0; + + if (!send(&report)) { + return false; + } + + return true; + +} + + +bool USBMouseKeyboard::mediaControl(MEDIA_KEY key) { + HID_REPORT report; + + report.data[0] = REPORT_ID_VOLUME; + report.data[1] = (1 << key) & 0x7f; + + report.length = 2; + + send(&report); + + report.data[0] = REPORT_ID_VOLUME; + report.data[1] = 0; + + report.length = 2; + + return send(&report); +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBHID/USBMouseKeyboard.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBHID/USBMouseKeyboard.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,220 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBMOUSEKEYBOARD_H +#define USBMOUSEKEYBOARD_H + +#define REPORT_ID_KEYBOARD 1 +#define REPORT_ID_MOUSE 2 +#define REPORT_ID_VOLUME 3 + +#include "USBMouse.h" +#include "USBKeyboard.h" +#include "Stream.h" +#include "USBHID.h" + +/** + * USBMouseKeyboard example + * @code + * + * #include "mbed.h" + * #include "USBMouseKeyboard.h" + * + * USBMouseKeyboard key_mouse; + * + * int main(void) + * { + * while(1) + * { + * key_mouse.move(20, 0); + * key_mouse.printf("Hello From MBED\r\n"); + * wait(1); + * } + * } + * @endcode + * + * + * @code + * + * #include "mbed.h" + * #include "USBMouseKeyboard.h" + * + * USBMouseKeyboard key_mouse(ABS_MOUSE); + * + * int main(void) + * { + * while(1) + * { + * key_mouse.move(X_MAX_ABS/2, Y_MAX_ABS/2); + * key_mouse.printf("Hello from MBED\r\n"); + * wait(1); + * } + * } + * @endcode + */ +class USBMouseKeyboard: public USBHID, public Stream +{ + public: + + /** + * Constructor + * + * @param mouse_type Mouse type: ABS_MOUSE (absolute mouse) or REL_MOUSE (relative mouse) (default: REL_MOUSE) + * @param leds Leds bus: first: NUM_LOCK, second: CAPS_LOCK, third: SCROLL_LOCK + * @param vendor_id Your vendor_id (default: 0x1234) + * @param product_id Your product_id (default: 0x0001) + * @param product_release Your preoduct_release (default: 0x0001) + * + */ + USBMouseKeyboard(MOUSE_TYPE mouse_type = REL_MOUSE, uint16_t vendor_id = 0x0021, uint16_t product_id = 0x0011, uint16_t product_release = 0x0001): + USBHID(0, 0, vendor_id, product_id, product_release, false) + { + lock_status = 0; + button = 0; + this->mouse_type = mouse_type; + connect(); + }; + + /** + * Write a state of the mouse + * + * @param x x-axis position + * @param y y-axis position + * @param buttons buttons state (first bit represents MOUSE_LEFT, second bit MOUSE_RIGHT and third bit MOUSE_MIDDLE) + * @param z wheel state (>0 to scroll down, <0 to scroll up) + * @returns true if there is no error, false otherwise + */ + bool update(int16_t x, int16_t y, uint8_t buttons, int8_t z); + + + /** + * Move the cursor to (x, y) + * + * @param x x-axis position + * @param y y-axis position + * @returns true if there is no error, false otherwise + */ + bool move(int16_t x, int16_t y); + + /** + * Press one or several buttons + * + * @param button button state (ex: press(MOUSE_LEFT)) + * @returns true if there is no error, false otherwise + */ + bool press(uint8_t button); + + /** + * Release one or several buttons + * + * @param button button state (ex: release(MOUSE_LEFT)) + * @returns true if there is no error, false otherwise + */ + bool release(uint8_t button); + + /** + * Double click (MOUSE_LEFT) + * + * @returns true if there is no error, false otherwise + */ + bool doubleClick(); + + /** + * Click + * + * @param button state of the buttons ( ex: clic(MOUSE_LEFT)) + * @returns true if there is no error, false otherwise + */ + bool click(uint8_t button); + + /** + * Scrolling + * + * @param z value of the wheel (>0 to go down, <0 to go up) + * @returns true if there is no error, false otherwise + */ + bool scroll(int8_t z); + + /** + * To send a character defined by a modifier(CTRL, SHIFT, ALT) and the key + * + * @code + * //To send CTRL + s (save) + * keyboard.keyCode('s', KEY_CTRL); + * @endcode + * + * @param modifier bit 0: KEY_CTRL, bit 1: KEY_SHIFT, bit 2: KEY_ALT (default: 0) + * @param key character to send + * @returns true if there is no error, false otherwise + */ + bool keyCode(uint8_t key, uint8_t modifier = 0); + + /** + * Send a character + * + * @param c character to be sent + * @returns true if there is no error, false otherwise + */ + virtual int _putc(int c); + + /** + * Control media keys + * + * @param key media key pressed (KEY_NEXT_TRACK, KEY_PREVIOUS_TRACK, KEY_STOP, KEY_PLAY_PAUSE, KEY_MUTE, KEY_VOLUME_UP, KEY_VOLUME_DOWN) + * @returns true if there is no error, false otherwise + */ + bool mediaControl(MEDIA_KEY key); + + /** + * Read status of lock keys. Useful to switch-on/off leds according to key pressed. Only the first three bits of the result is important: + * - First bit: NUM_LOCK + * - Second bit: CAPS_LOCK + * - Third bit: SCROLL_LOCK + * + * @returns status of lock keys + */ + uint8_t lockStatus(); + + /* + * To define the report descriptor. Warning: this method has to store the length of the report descriptor in reportLength. + * + * @returns pointer to the report descriptor + */ + virtual uint8_t * reportDesc(); + + /* + * Called when a data is received on the OUT endpoint. Useful to switch on LED of LOCK keys + * + * @returns if handle by subclass, return true + */ + virtual bool EP1_OUT_callback(); + + + private: + bool mouseWrite(int8_t x, int8_t y, uint8_t buttons, int8_t z); + MOUSE_TYPE mouse_type; + uint8_t button; + bool mouseSend(int8_t x, int8_t y, uint8_t buttons, int8_t z); + + uint8_t lock_status; + + //dummy otherwise it doesn't compile (we must define all methods of an abstract class) + virtual int _getc() { return -1;} +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBMIDI/MIDIMessage.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBMIDI/MIDIMessage.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,251 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 MIDIMESSAGE_H +#define MIDIMESSAGE_H + +#include "mbed.h" + +// MIDI Message Format +// +// [ msg(4) | channel(4) ] [ 0 | n(7) ] [ 0 | m(7) ] +// +// MIDI Data Messages (Channel Specific) +// +// Message msg n m +// --------------------------------------------- +// Note Off 0x8 Key Velocity +// Note On 0x9 Key Velocity +// Polyphonic Aftertouch 0xA Key Pressure +// Control Change 0xB Controller Value +// Program Change 0xC Program - +// Channel Aftertouch 0xD Pressure - +// Pitch Wheel 0xE LSB MSB + +#define CABLE_NUM (0<<4) + +/** A MIDI message container */ +class MIDIMessage { +public: + MIDIMessage() {} + + MIDIMessage(uint8_t *buf) { + for (int i = 0; i < 4; i++) + data[i] = buf[i]; + } + + // create messages + + /** Create a NoteOff message + * @param key Key ID + * @param velocity Key velocity (0-127, default = 127) + * @param channel Key channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage NoteOff(int key, int velocity = 127, int channel = 0) { + MIDIMessage msg; + msg.data[0] = CABLE_NUM | 0x08; + msg.data[1] = 0x80 | (channel & 0x0F); + msg.data[2] = key & 0x7F; + msg.data[3] = velocity & 0x7F; + return msg; + } + + /** Create a NoteOn message + * @param key Key ID + * @param velocity Key velocity (0-127, default = 127) + * @param channel Key channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage NoteOn(int key, int velocity = 127, int channel = 0) { + MIDIMessage msg; + msg.data[0] = CABLE_NUM | 0x09; + msg.data[1] = 0x90 | (channel & 0x0F); + msg.data[2] = key & 0x7F; + msg.data[3] = velocity & 0x7F; + return msg; + } + + /** Create a PolyPhonic Aftertouch message + * @param key Key ID + * @param pressure Aftertouch pressure (0-127) + * @param channel Key channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage PolyphonicAftertouch(int key, int pressure, int channel = 0) { + MIDIMessage msg; + msg.data[0] = CABLE_NUM | 0x0A; + msg.data[1] = 0xA0 | (channel & 0x0F); + msg.data[2] = key & 0x7F; + msg.data[3] = pressure & 0x7F; + return msg; + } + + /** Create a Control Change message + * @param control Controller ID + * @param value Controller value (0-127) + * @param channel Controller channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage ControlChange(int control, int value, int channel = 0) { + MIDIMessage msg; + msg.data[0] = CABLE_NUM | 0x0B; + msg.data[1] = 0xB0 | (channel & 0x0F); + msg.data[2] = control & 0x7F; + msg.data[3] = value & 0x7F; + return msg; + } + + /** Create a Program Change message + * @param program Program ID + * @param channel Channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage ProgramChange(int program, int channel = 0) { + MIDIMessage msg; + msg.data[0] = CABLE_NUM | 0x0C; + msg.data[1] = 0xC0 | (channel & 0x0F); + msg.data[2] = program & 0x7F; + msg.data[3] = 0x00; + return msg; + } + + /** Create a Channel Aftertouch message + * @param pressure Pressure + * @param channel Key channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage ChannelAftertouch(int pressure, int channel = 0) { + MIDIMessage msg; + msg.data[0] = CABLE_NUM | 0x0D; + msg.data[1] = 0xD0 | (channel & 0x0F); + msg.data[2] = pressure & 0x7F; + msg.data[3] = 0x00; + return msg; + } + + /** Create a Pitch Wheel message + * @param pitch Pitch (-8192 - 8191, default = 0) + * @param channel Channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage PitchWheel(int pitch = 0, int channel = 0) { + MIDIMessage msg; + int p = pitch + 8192; // 0 - 16383, 8192 is center + msg.data[0] = CABLE_NUM | 0x0E; + msg.data[1] = 0xE0 | (channel & 0x0F); + msg.data[2] = p & 0x7F; + msg.data[3] = (p >> 7) & 0x7F; + return msg; + } + + /** Create an All Notes Off message + * @param channel Channel (0-15, default 0) + * @returns A MIDIMessage + */ + static MIDIMessage AllNotesOff(int channel = 0) { + return ControlChange(123, 0, channel); + } + + // decode messages + + /** MIDI Message Types */ + enum MIDIMessageType { + ErrorType, + NoteOffType, + NoteOnType, + PolyphonicAftertouchType, + ControlChangeType, + ProgramChangeType, + ChannelAftertouchType, + PitchWheelType, + AllNotesOffType + }; + + /** Read the message type + * @returns MIDIMessageType + */ + MIDIMessageType type() { + switch((data[1] >> 4) & 0xF) { + case 0x8: return NoteOffType; + case 0x9: return NoteOnType; + case 0xA: return PolyphonicAftertouchType; + case 0xB: + if(controller() < 120) { // standard controllers + return ControlChangeType; + } else if(controller() == 123) { + return AllNotesOffType; + } else { + return ErrorType; // unsupported atm + } + case 0xC: return ProgramChangeType; + case 0xD: return ChannelAftertouchType; + case 0xE: return PitchWheelType; + default: return ErrorType; + } + } + + /** Read the channel number */ + int channel() { + return (data[1] & 0x0F); + } + + /** Read the key ID */ + int key() { + return (data[2] & 0x7F); + } + + /** Read the velocity */ + int velocity() { + return (data[3] & 0x7F); + } + + /** Read the controller value */ + int value() { + return (data[3] & 0x7F); + } + + /** Read the aftertouch pressure */ + int pressure() { + if(type() == PolyphonicAftertouchType) { + return (data[3] & 0x7F); + } else { + return (data[2] & 0x7F); + } + } + + /** Read the controller number */ + int controller() { + return (data[2] & 0x7F); + } + + /** Read the program number */ + int program() { + return (data[2] & 0x7F); + } + + /** Read the pitch value */ + int pitch() { + int p = ((data[3] & 0x7F) << 7) | (data[2] & 0x7F); + return p - 8192; // 0 - 16383, 8192 is center + } + + uint8_t data[4]; +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBMIDI/USBMIDI.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBMIDI/USBMIDI.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,121 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBMIDI.h" + + +USBMIDI::USBMIDI(uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) { + midi_evt = NULL; + USBDevice::connect(); +} + +void USBMIDI::write(MIDIMessage m) { + USBDevice::write(EPBULK_IN, m.data, 4, MAX_PACKET_SIZE_EPBULK); +} + + +void USBMIDI::attach(void (*fptr)(MIDIMessage)) { + midi_evt = fptr; +} + + +bool USBMIDI::EP2_OUT_callback() { + uint8_t buf[64]; + uint32_t len; + readEP(EPBULK_OUT, buf, &len, 64); + + if (midi_evt != NULL) { + for (uint32_t i=0; i<len; i+=4) { + midi_evt(MIDIMessage(buf+i)); + } + } + + // We reactivate the endpoint to receive next characters + readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + return true; +} + + + +// Called in ISR context +// Set configuration. Return false if the +// configuration is not supported. +bool USBMIDI::USBCallback_setConfiguration(uint8_t configuration) { + if (configuration != DEFAULT_CONFIGURATION) { + return false; + } + + // Configure endpoints > 0 + addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK); + addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + + // We activate the endpoint to be able to receive data + readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + return true; +} + + +uint8_t * USBMIDI::stringIinterfaceDesc() { + static uint8_t stringIinterfaceDescriptor[] = { + 0x0c, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'A',0,'u',0,'d',0,'i',0,'o',0 //bString iInterface - Audio + }; + return stringIinterfaceDescriptor; +} + +uint8_t * USBMIDI::stringIproductDesc() { + static uint8_t stringIproductDescriptor[] = { + 0x16, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'M',0,'b',0,'e',0,'d',0,' ',0,'A',0,'u',0,'d',0,'i',0,'o',0 //bString iProduct - Mbed Audio + }; + return stringIproductDescriptor; +} + + +uint8_t * USBMIDI::configurationDesc() { + static uint8_t configDescriptor[] = { + // configuration descriptor + 0x09, 0x02, 0x65, 0x00, 0x02, 0x01, 0x00, 0xc0, 0x50, + + // The Audio Interface Collection + 0x09, 0x04, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, // Standard AC Interface Descriptor + 0x09, 0x24, 0x01, 0x00, 0x01, 0x09, 0x00, 0x01, 0x01, // Class-specific AC Interface Descriptor + 0x09, 0x04, 0x01, 0x00, 0x02, 0x01, 0x03, 0x00, 0x00, // MIDIStreaming Interface Descriptors + 0x07, 0x24, 0x01, 0x00, 0x01, 0x41, 0x00, // Class-Specific MS Interface Header Descriptor + + // MIDI IN JACKS + 0x06, 0x24, 0x02, 0x01, 0x01, 0x00, + 0x06, 0x24, 0x02, 0x02, 0x02, 0x00, + + // MIDI OUT JACKS + 0x09, 0x24, 0x03, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00, + 0x09, 0x24, 0x03, 0x02, 0x06, 0x01, 0x01, 0x01, 0x00, + + // OUT endpoint descriptor + 0x09, 0x05, 0x02, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, + 0x05, 0x25, 0x01, 0x01, 0x01, + + // IN endpoint descriptor + 0x09, 0x05, 0x82, 0x02, 0x40, 0x00, 0x00, 0x00, 0x00, + 0x05, 0x25, 0x01, 0x01, 0x03, + }; + return configDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBMIDI/USBMIDI.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBMIDI/USBMIDI.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,109 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBMIDI_H +#define USBMIDI_H + +/* These headers are included for child class. */ +#include "USBEndpoints.h" +#include "USBDescriptor.h" +#include "USBDevice_Types.h" + +#include "USBDevice.h" +#include "MIDIMessage.h" + +#define DEFAULT_CONFIGURATION (1) + +/** +* USBMIDI example +* +* @code +* #include "mbed.h" +* #include "USBMIDI.h" +* +* USBMIDI midi; +* +* int main() { +* while (1) { +* for(int i=48; i<83; i++) { // send some messages! +* midi.write(MIDIMessage::NoteOn(i)); +* wait(0.25); +* midi.write(MIDIMessage::NoteOff(i)); +* wait(0.5); +* } +* } +* } +* @endcode +*/ +class USBMIDI: public USBDevice { +public: + + /** + * Constructor + * + * @param vendor_id Your vendor_id + * @param product_id Your product_id + * @param product_release Your preoduct_release + */ + USBMIDI(uint16_t vendor_id = 0x0700, uint16_t product_id = 0x0101, uint16_t product_release = 0x0001); + + /** + * Send a MIDIMessage + * + * @param m The MIDIMessage to send + */ + void write(MIDIMessage m); + + /** + * Attach a callback for when a MIDIEvent is received + * + * @param fptr function pointer + */ + void attach(void (*fptr)(MIDIMessage)); + + +protected: + virtual bool EP2_OUT_callback(); + virtual bool USBCallback_setConfiguration(uint8_t configuration); + /* + * Get string product descriptor + * + * @returns pointer to the string product descriptor + */ + virtual uint8_t * stringIproductDesc(); + + /* + * Get string interface descriptor + * + * @returns pointer to the string interface descriptor + */ + virtual uint8_t * stringIinterfaceDesc(); + + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(); + +private: + void (*midi_evt)(MIDIMessage); + +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBMSD/USBMSD.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBMSD/USBMSD.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,655 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBMSD.h" + +#define DISK_OK 0x00 +#define NO_INIT 0x01 +#define NO_DISK 0x02 +#define WRITE_PROTECT 0x04 + +#define CBW_Signature 0x43425355 +#define CSW_Signature 0x53425355 + +// SCSI Commands +#define TEST_UNIT_READY 0x00 +#define REQUEST_SENSE 0x03 +#define FORMAT_UNIT 0x04 +#define INQUIRY 0x12 +#define MODE_SELECT6 0x15 +#define MODE_SENSE6 0x1A +#define START_STOP_UNIT 0x1B +#define MEDIA_REMOVAL 0x1E +#define READ_FORMAT_CAPACITIES 0x23 +#define READ_CAPACITY 0x25 +#define READ10 0x28 +#define WRITE10 0x2A +#define VERIFY10 0x2F +#define READ12 0xA8 +#define WRITE12 0xAA +#define MODE_SELECT10 0x55 +#define MODE_SENSE10 0x5A + +// MSC class specific requests +#define MSC_REQUEST_RESET 0xFF +#define MSC_REQUEST_GET_MAX_LUN 0xFE + +#define DEFAULT_CONFIGURATION (1) + +// max packet size +#define MAX_PACKET MAX_PACKET_SIZE_EPBULK + +// CSW Status +enum Status { + CSW_PASSED, + CSW_FAILED, + CSW_ERROR, +}; + + +USBMSD::USBMSD(uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) { + stage = READ_CBW; + memset((void *)&cbw, 0, sizeof(CBW)); + memset((void *)&csw, 0, sizeof(CSW)); + page = NULL; +} + +USBMSD::~USBMSD() { + disconnect(); +} + + +// Called in ISR context to process a class specific request +bool USBMSD::USBCallback_request(void) { + + bool success = false; + CONTROL_TRANSFER * transfer = getTransferPtr(); + static uint8_t maxLUN[1] = {0}; + + if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { + switch (transfer->setup.bRequest) { + case MSC_REQUEST_RESET: + reset(); + success = true; + break; + case MSC_REQUEST_GET_MAX_LUN: + transfer->remaining = 1; + transfer->ptr = maxLUN; + transfer->direction = DEVICE_TO_HOST; + success = true; + break; + default: + break; + } + } + + return success; +} + + +bool USBMSD::connect(bool blocking) { + //disk initialization + if (disk_status() & NO_INIT) { + if (disk_initialize()) { + return false; + } + } + + // get number of blocks + BlockCount = disk_sectors(); + + // get memory size + MemorySize = disk_size(); + + if (BlockCount > 0) { + BlockSize = MemorySize / BlockCount; + if (BlockSize != 0) { + free(page); + page = (uint8_t *)malloc(BlockSize * sizeof(uint8_t)); + if (page == NULL) + return false; + } + } else { + return false; + } + + //connect the device + USBDevice::connect(blocking); + return true; +} + +void USBMSD::disconnect() { + //De-allocate MSD page size: + free(page); + page = NULL; + USBDevice::disconnect(); +} + +void USBMSD::reset() { + stage = READ_CBW; +} + + +// Called in ISR context called when a data is received +bool USBMSD::EP2_OUT_callback() { + uint32_t size = 0; + uint8_t buf[MAX_PACKET_SIZE_EPBULK]; + readEP(EPBULK_OUT, buf, &size, MAX_PACKET_SIZE_EPBULK); + switch (stage) { + // the device has to decode the CBW received + case READ_CBW: + CBWDecode(buf, size); + break; + + // the device has to receive data from the host + case PROCESS_CBW: + switch (cbw.CB[0]) { + case WRITE10: + case WRITE12: + memoryWrite(buf, size); + break; + case VERIFY10: + memoryVerify(buf, size); + break; + } + break; + + // an error has occured: stall endpoint and send CSW + default: + stallEndpoint(EPBULK_OUT); + csw.Status = CSW_ERROR; + sendCSW(); + break; + } + + //reactivate readings on the OUT bulk endpoint + readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + return true; +} + +// Called in ISR context when a data has been transferred +bool USBMSD::EP2_IN_callback() { + switch (stage) { + + // the device has to send data to the host + case PROCESS_CBW: + switch (cbw.CB[0]) { + case READ10: + case READ12: + memoryRead(); + break; + } + break; + + //the device has to send a CSW + case SEND_CSW: + sendCSW(); + break; + + // the host has received the CSW -> we wait a CBW + case WAIT_CSW: + stage = READ_CBW; + break; + + // an error has occured + default: + stallEndpoint(EPBULK_IN); + sendCSW(); + break; + } + return true; +} + + +void USBMSD::memoryWrite (uint8_t * buf, uint16_t size) { + + if ((addr + size) > MemorySize) { + size = MemorySize - addr; + stage = ERROR; + stallEndpoint(EPBULK_OUT); + } + + // we fill an array in RAM of 1 block before writing it in memory + for (int i = 0; i < size; i++) + page[addr%BlockSize + i] = buf[i]; + + // if the array is filled, write it in memory + if (!((addr + size)%BlockSize)) { + if (!(disk_status() & WRITE_PROTECT)) { + disk_write(page, addr/BlockSize); + } + } + + addr += size; + length -= size; + csw.DataResidue -= size; + + if ((!length) || (stage != PROCESS_CBW)) { + csw.Status = (stage == ERROR) ? CSW_FAILED : CSW_PASSED; + sendCSW(); + } +} + +void USBMSD::memoryVerify (uint8_t * buf, uint16_t size) { + uint32_t n; + + if ((addr + size) > MemorySize) { + size = MemorySize - addr; + stage = ERROR; + stallEndpoint(EPBULK_OUT); + } + + // beginning of a new block -> load a whole block in RAM + if (!(addr%BlockSize)) + disk_read(page, addr/BlockSize); + + // info are in RAM -> no need to re-read memory + for (n = 0; n < size; n++) { + if (page[addr%BlockSize + n] != buf[n]) { + memOK = false; + break; + } + } + + addr += size; + length -= size; + csw.DataResidue -= size; + + if ( !length || (stage != PROCESS_CBW)) { + csw.Status = (memOK && (stage == PROCESS_CBW)) ? CSW_PASSED : CSW_FAILED; + sendCSW(); + } +} + + +bool USBMSD::inquiryRequest (void) { + uint8_t inquiry[] = { 0x00, 0x80, 0x00, 0x01, + 36 - 4, 0x80, 0x00, 0x00, + 'M', 'B', 'E', 'D', '.', 'O', 'R', 'G', + 'M', 'B', 'E', 'D', ' ', 'U', 'S', 'B', ' ', 'D', 'I', 'S', 'K', ' ', ' ', ' ', + '1', '.', '0', ' ', + }; + if (!write(inquiry, sizeof(inquiry))) { + return false; + } + return true; +} + + +bool USBMSD::readFormatCapacity() { + uint8_t capacity[] = { 0x00, 0x00, 0x00, 0x08, + (uint8_t)((BlockCount >> 24) & 0xff), + (uint8_t)((BlockCount >> 16) & 0xff), + (uint8_t)((BlockCount >> 8) & 0xff), + (uint8_t)((BlockCount >> 0) & 0xff), + + 0x02, + (uint8_t)((BlockSize >> 16) & 0xff), + (uint8_t)((BlockSize >> 8) & 0xff), + (uint8_t)((BlockSize >> 0) & 0xff), + }; + if (!write(capacity, sizeof(capacity))) { + return false; + } + return true; +} + + +bool USBMSD::readCapacity (void) { + uint8_t capacity[] = { + (uint8_t)(((BlockCount - 1) >> 24) & 0xff), + (uint8_t)(((BlockCount - 1) >> 16) & 0xff), + (uint8_t)(((BlockCount - 1) >> 8) & 0xff), + (uint8_t)(((BlockCount - 1) >> 0) & 0xff), + + (uint8_t)((BlockSize >> 24) & 0xff), + (uint8_t)((BlockSize >> 16) & 0xff), + (uint8_t)((BlockSize >> 8) & 0xff), + (uint8_t)((BlockSize >> 0) & 0xff), + }; + if (!write(capacity, sizeof(capacity))) { + return false; + } + return true; +} + +bool USBMSD::write (uint8_t * buf, uint16_t size) { + + if (size >= cbw.DataLength) { + size = cbw.DataLength; + } + stage = SEND_CSW; + + if (!writeNB(EPBULK_IN, buf, size, MAX_PACKET_SIZE_EPBULK)) { + return false; + } + + csw.DataResidue -= size; + csw.Status = CSW_PASSED; + return true; +} + + +bool USBMSD::modeSense6 (void) { + uint8_t sense6[] = { 0x03, 0x00, 0x00, 0x00 }; + if (!write(sense6, sizeof(sense6))) { + return false; + } + return true; +} + +void USBMSD::sendCSW() { + csw.Signature = CSW_Signature; + writeNB(EPBULK_IN, (uint8_t *)&csw, sizeof(CSW), MAX_PACKET_SIZE_EPBULK); + stage = WAIT_CSW; +} + +bool USBMSD::requestSense (void) { + uint8_t request_sense[] = { + 0x70, + 0x00, + 0x05, // Sense Key: illegal request + 0x00, + 0x00, + 0x00, + 0x00, + 0x0A, + 0x00, + 0x00, + 0x00, + 0x00, + 0x30, + 0x01, + 0x00, + 0x00, + 0x00, + 0x00, + }; + + if (!write(request_sense, sizeof(request_sense))) { + return false; + } + + return true; +} + +void USBMSD::fail() { + csw.Status = CSW_FAILED; + sendCSW(); +} + + +void USBMSD::CBWDecode(uint8_t * buf, uint16_t size) { + if (size == sizeof(cbw)) { + memcpy((uint8_t *)&cbw, buf, size); + if (cbw.Signature == CBW_Signature) { + csw.Tag = cbw.Tag; + csw.DataResidue = cbw.DataLength; + if ((cbw.CBLength < 1) || (cbw.CBLength > 16) ) { + fail(); + } else { + switch (cbw.CB[0]) { + case TEST_UNIT_READY: + testUnitReady(); + break; + case REQUEST_SENSE: + requestSense(); + break; + case INQUIRY: + inquiryRequest(); + break; + case MODE_SENSE6: + modeSense6(); + break; + case READ_FORMAT_CAPACITIES: + readFormatCapacity(); + break; + case READ_CAPACITY: + readCapacity(); + break; + case READ10: + case READ12: + if (infoTransfer()) { + if ((cbw.Flags & 0x80)) { + stage = PROCESS_CBW; + memoryRead(); + } else { + stallEndpoint(EPBULK_OUT); + csw.Status = CSW_ERROR; + sendCSW(); + } + } + break; + case WRITE10: + case WRITE12: + if (infoTransfer()) { + if (!(cbw.Flags & 0x80)) { + stage = PROCESS_CBW; + } else { + stallEndpoint(EPBULK_IN); + csw.Status = CSW_ERROR; + sendCSW(); + } + } + break; + case VERIFY10: + if (!(cbw.CB[1] & 0x02)) { + csw.Status = CSW_PASSED; + sendCSW(); + break; + } + if (infoTransfer()) { + if (!(cbw.Flags & 0x80)) { + stage = PROCESS_CBW; + memOK = true; + } else { + stallEndpoint(EPBULK_IN); + csw.Status = CSW_ERROR; + sendCSW(); + } + } + break; + case MEDIA_REMOVAL: + csw.Status = CSW_PASSED; + sendCSW(); + break; + default: + fail(); + break; + } + } + } + } +} + +void USBMSD::testUnitReady (void) { + + if (cbw.DataLength != 0) { + if ((cbw.Flags & 0x80) != 0) { + stallEndpoint(EPBULK_IN); + } else { + stallEndpoint(EPBULK_OUT); + } + } + + csw.Status = CSW_PASSED; + sendCSW(); +} + + +void USBMSD::memoryRead (void) { + uint32_t n; + + n = (length > MAX_PACKET) ? MAX_PACKET : length; + + if ((addr + n) > MemorySize) { + n = MemorySize - addr; + stage = ERROR; + } + + // we read an entire block + if (!(addr%BlockSize)) + disk_read(page, addr/BlockSize); + + // write data which are in RAM + writeNB(EPBULK_IN, &page[addr%BlockSize], n, MAX_PACKET_SIZE_EPBULK); + + addr += n; + length -= n; + + csw.DataResidue -= n; + + if ( !length || (stage != PROCESS_CBW)) { + csw.Status = (stage == PROCESS_CBW) ? CSW_PASSED : CSW_FAILED; + stage = (stage == PROCESS_CBW) ? SEND_CSW : stage; + } +} + + +bool USBMSD::infoTransfer (void) { + uint32_t n; + + // Logical Block Address of First Block + n = (cbw.CB[2] << 24) | (cbw.CB[3] << 16) | (cbw.CB[4] << 8) | (cbw.CB[5] << 0); + + addr = n * BlockSize; + + // Number of Blocks to transfer + switch (cbw.CB[0]) { + case READ10: + case WRITE10: + case VERIFY10: + n = (cbw.CB[7] << 8) | (cbw.CB[8] << 0); + break; + + case READ12: + case WRITE12: + n = (cbw.CB[6] << 24) | (cbw.CB[7] << 16) | (cbw.CB[8] << 8) | (cbw.CB[9] << 0); + break; + } + + length = n * BlockSize; + + if (!cbw.DataLength) { // host requests no data + csw.Status = CSW_FAILED; + sendCSW(); + return false; + } + + if (cbw.DataLength != length) { + if ((cbw.Flags & 0x80) != 0) { + stallEndpoint(EPBULK_IN); + } else { + stallEndpoint(EPBULK_OUT); + } + + csw.Status = CSW_FAILED; + sendCSW(); + return false; + } + + return true; +} + + + + + +// Called in ISR context +// Set configuration. Return false if the +// configuration is not supported. +bool USBMSD::USBCallback_setConfiguration(uint8_t configuration) { + if (configuration != DEFAULT_CONFIGURATION) { + return false; + } + + // Configure endpoints > 0 + addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK); + addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + + //activate readings + readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + return true; +} + + +uint8_t * USBMSD::stringIinterfaceDesc() { + static uint8_t stringIinterfaceDescriptor[] = { + 0x08, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'M',0,'S',0,'D',0 //bString iInterface - MSD + }; + return stringIinterfaceDescriptor; +} + +uint8_t * USBMSD::stringIproductDesc() { + static uint8_t stringIproductDescriptor[] = { + 0x12, //bLength + STRING_DESCRIPTOR, //bDescriptorType 0x03 + 'M',0,'b',0,'e',0,'d',0,' ',0,'M',0,'S',0,'D',0 //bString iProduct - Mbed Audio + }; + return stringIproductDescriptor; +} + + +uint8_t * USBMSD::configurationDesc() { + static uint8_t configDescriptor[] = { + + // Configuration 1 + 9, // bLength + 2, // bDescriptorType + LSB(9 + 9 + 7 + 7), // wTotalLength + MSB(9 + 9 + 7 + 7), + 0x01, // bNumInterfaces + 0x01, // bConfigurationValue: 0x01 is used to select this configuration + 0x00, // iConfiguration: no string to describe this configuration + 0xC0, // bmAttributes + 100, // bMaxPower, device power consumption is 100 mA + + // Interface 0, Alternate Setting 0, MSC Class + 9, // bLength + 4, // bDescriptorType + 0x00, // bInterfaceNumber + 0x00, // bAlternateSetting + 0x02, // bNumEndpoints + 0x08, // bInterfaceClass + 0x06, // bInterfaceSubClass + 0x50, // bInterfaceProtocol + 0x04, // iInterface + + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + PHY_TO_DESC(EPBULK_IN), // bEndpointAddress + 0x02, // bmAttributes (0x02=bulk) + LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB) + 0, // bInterval + + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + 7, // bLength + 5, // bDescriptorType + PHY_TO_DESC(EPBULK_OUT), // bEndpointAddress + 0x02, // bmAttributes (0x02=bulk) + LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB) + 0 // bInterval + }; + return configDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBMSD/USBMSD.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBMSD/USBMSD.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,249 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBMSD_H +#define USBMSD_H + +/* These headers are included for child class. */ +#include "USBEndpoints.h" +#include "USBDescriptor.h" +#include "USBDevice_Types.h" + +#include "USBDevice.h" + +/** + * USBMSD class: generic class in order to use all kinds of blocks storage chip + * + * Introduction + * + * The USBMSD implements the MSD protocol. It permits to access a memory chip (flash, sdcard,...) + * from a computer over USB. But this class doesn't work standalone, you need to subclass this class + * and define virtual functions which are called in USBMSD. + * + * How to use this class with your chip ? + * + * You have to inherit and define some pure virtual functions (mandatory step): + * - virtual int disk_read(char * data, int block): function to read a block + * - virtual int disk_write(const char * data, int block): function to write a block + * - virtual int disk_initialize(): function to initialize the memory + * - virtual int disk_sectors(): return the number of blocks + * - virtual int disk_size(): return the memory size + * - virtual int disk_status(): return the status of the storage chip (0: OK, 1: not initialized, 2: no medium in the drive, 4: write protection) + * + * All functions names are compatible with the fat filesystem library. So you can imagine using your own class with + * USBMSD and the fat filesystem library in the same program. Just be careful because there are two different parts which + * will access the sd card. You can do a master/slave system using the disk_status method. + * + * Once these functions defined, you can call connect() (at the end of the constructor of your class for instance) + * of USBMSD to connect your mass storage device. connect() will first call disk_status() to test the status of the disk. + * If disk_status() returns 1 (disk not initialized), then disk_initialize() is called. After this step, connect() will collect information + * such as the number of blocks and the memory size. + */ +class USBMSD: public USBDevice { +public: + + /** + * Constructor + * + * @param vendor_id Your vendor_id + * @param product_id Your product_id + * @param product_release Your preoduct_release + */ + USBMSD(uint16_t vendor_id = 0x0703, uint16_t product_id = 0x0104, uint16_t product_release = 0x0001); + + /** + * Connect the USB MSD device. Establish disk initialization before really connect the device. + * + * @param blocking if not configured + * @returns true if successful + */ + bool connect(bool blocking = true); + + /** + * Disconnect the USB MSD device. + */ + void disconnect(); + + /** + * Destructor + */ + ~USBMSD(); + +protected: + + /* + * read a block on a storage chip + * + * @param data pointer where will be stored read data + * @param block block number + * @returns 0 if successful + */ + virtual int disk_read(uint8_t * data, uint64_t block) = 0; + + /* + * write a block on a storage chip + * + * @param data data to write + * @param block block number + * @returns 0 if successful + */ + virtual int disk_write(const uint8_t * data, uint64_t block) = 0; + + /* + * Disk initilization + */ + virtual int disk_initialize() = 0; + + /* + * Return the number of blocks + * + * @returns number of blocks + */ + virtual uint64_t disk_sectors() = 0; + + /* + * Return memory size + * + * @returns memory size + */ + virtual uint64_t disk_size() = 0; + + + /* + * To check the status of the storage chip + * + * @returns status: 0: OK, 1: disk not initialized, 2: no medium in the drive, 4: write protected + */ + virtual int disk_status() = 0; + + /* + * Get string product descriptor + * + * @returns pointer to the string product descriptor + */ + virtual uint8_t * stringIproductDesc(); + + /* + * Get string interface descriptor + * + * @returns pointer to the string interface descriptor + */ + virtual uint8_t * stringIinterfaceDesc(); + + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(); + + /* + * Callback called when a packet is received + */ + virtual bool EP2_OUT_callback(); + + /* + * Callback called when a packet has been sent + */ + virtual bool EP2_IN_callback(); + + /* + * Set configuration of device. Add endpoints + */ + virtual bool USBCallback_setConfiguration(uint8_t configuration); + + /* + * Callback called to process class specific requests + */ + virtual bool USBCallback_request(); + + +private: + + // MSC Bulk-only Stage + enum Stage { + READ_CBW, // wait a CBW + ERROR, // error + PROCESS_CBW, // process a CBW request + SEND_CSW, // send a CSW + WAIT_CSW, // wait that a CSW has been effectively sent + }; + + // Bulk-only CBW + typedef struct { + uint32_t Signature; + uint32_t Tag; + uint32_t DataLength; + uint8_t Flags; + uint8_t LUN; + uint8_t CBLength; + uint8_t CB[16]; + } PACKED CBW; + + // Bulk-only CSW + typedef struct { + uint32_t Signature; + uint32_t Tag; + uint32_t DataResidue; + uint8_t Status; + } PACKED CSW; + + //state of the bulk-only state machine + Stage stage; + + // current CBW + CBW cbw; + + // CSW which will be sent + CSW csw; + + // addr where will be read or written data + uint32_t addr; + + // length of a reading or writing + uint32_t length; + + // memory OK (after a memoryVerify) + bool memOK; + + // cache in RAM before writing in memory. Useful also to read a block. + uint8_t * page; + + int BlockSize; + uint64_t MemorySize; + uint64_t BlockCount; + + void CBWDecode(uint8_t * buf, uint16_t size); + void sendCSW (void); + bool inquiryRequest (void); + bool write (uint8_t * buf, uint16_t size); + bool readFormatCapacity(); + bool readCapacity (void); + bool infoTransfer (void); + void memoryRead (void); + bool modeSense6 (void); + void testUnitReady (void); + bool requestSense (void); + void memoryVerify (uint8_t * buf, uint16_t size); + void memoryWrite (uint8_t * buf, uint16_t size); + void reset(); + void fail(); +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBSerial/CircBuffer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBSerial/CircBuffer.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,73 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 CIRCBUFFER_H +#define CIRCBUFFER_H + +template <class T> +class CircBuffer { +public: + CircBuffer(int length) { + write = 0; + read = 0; + size = length + 1; + buf = (T *)malloc(size * sizeof(T)); + }; + + ~CircBuffer() { + free(buf); + } + + bool isFull() { + return ((write + 1) % size == read); + }; + + bool isEmpty() { + return (read == write); + }; + + void queue(T k) { + if (isFull()) { + read++; + read %= size; + } + buf[write++] = k; + write %= size; + } + + uint16_t available() { + return (write >= read) ? write - read : size - read + write; + }; + + bool dequeue(T * c) { + bool empty = isEmpty(); + if (!empty) { + *c = buf[read++]; + read %= size; + } + return(!empty); + }; + +private: + volatile uint16_t write; + volatile uint16_t read; + uint16_t size; + T * buf; +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBSerial/USBCDC.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBSerial/USBCDC.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,279 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBCDC.h" + +static uint8_t cdc_line_coding[7]= {0x80, 0x25, 0x00, 0x00, 0x00, 0x00, 0x08}; + +#define DEFAULT_CONFIGURATION (1) + +#define CDC_SET_LINE_CODING 0x20 +#define CDC_GET_LINE_CODING 0x21 +#define CDC_SET_CONTROL_LINE_STATE 0x22 + +#define MAX_CDC_REPORT_SIZE MAX_PACKET_SIZE_EPBULK + +USBCDC::USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking): USBDevice(vendor_id, product_id, product_release) { + terminal_connected = false; + USBDevice::connect(connect_blocking); +} + +bool USBCDC::USBCallback_request(void) { + /* Called in ISR context */ + + bool success = false; + CONTROL_TRANSFER * transfer = getTransferPtr(); + + /* Process class-specific requests */ + + if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { + switch (transfer->setup.bRequest) { + case CDC_GET_LINE_CODING: + transfer->remaining = 7; + transfer->ptr = cdc_line_coding; + transfer->direction = DEVICE_TO_HOST; + success = true; + break; + case CDC_SET_LINE_CODING: + transfer->remaining = 7; + transfer->notify = true; + success = true; + terminal_connected = true; + break; + case CDC_SET_CONTROL_LINE_STATE: + terminal_connected = false; + success = true; + break; + default: + break; + } + } + + return success; +} + +void USBCDC::USBCallback_requestCompleted(uint8_t *buf, uint32_t length) { + // Request of setting line coding has 7 bytes + if (length != 7) { + return; + } + + CONTROL_TRANSFER * transfer = getTransferPtr(); + + /* Process class-specific requests */ + if (transfer->setup.bmRequestType.Type == CLASS_TYPE) { + if (transfer->setup.bRequest == CDC_SET_LINE_CODING) { + if (memcmp(cdc_line_coding, buf, 7)) { + memcpy(cdc_line_coding, buf, 7); + + int baud = buf[0] + (buf[1] << 8) + + (buf[2] << 16) + (buf[3] << 24); + int stop = buf[4]; + int bits = buf[6]; + int parity = buf[5]; + + lineCodingChanged(baud, bits, parity, stop); + } + } + } +} + +// Called in ISR context +// Set configuration. Return false if the +// configuration is not supported. +bool USBCDC::USBCallback_setConfiguration(uint8_t configuration) { + if (configuration != DEFAULT_CONFIGURATION) { + return false; + } + + // Configure endpoints > 0 + addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT); + addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK); + addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + + // We activate the endpoint to be able to recceive data + readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + return true; +} + +bool USBCDC::send(uint8_t * buffer, uint32_t size) { + return USBDevice::write(EPBULK_IN, buffer, size, MAX_CDC_REPORT_SIZE); +} + +bool USBCDC::readEP(uint8_t * buffer, uint32_t * size) { + if (!USBDevice::readEP(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE)) + return false; + if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE)) + return false; + return true; +} + +bool USBCDC::readEP_NB(uint8_t * buffer, uint32_t * size) { + if (!USBDevice::readEP_NB(EPBULK_OUT, buffer, size, MAX_CDC_REPORT_SIZE)) + return false; + if (!readStart(EPBULK_OUT, MAX_CDC_REPORT_SIZE)) + return false; + return true; +} + + +uint8_t * USBCDC::deviceDesc() { + static uint8_t deviceDescriptor[] = { + 18, // bLength + 1, // bDescriptorType + 0x10, 0x01, // bcdUSB + 2, // bDeviceClass + 0, // bDeviceSubClass + 0, // bDeviceProtocol + MAX_PACKET_SIZE_EP0, // bMaxPacketSize0 + (uint8_t)(LSB(VENDOR_ID)), (uint8_t)(MSB(VENDOR_ID)), // idVendor + (uint8_t)(LSB(PRODUCT_ID)), (uint8_t)(MSB(PRODUCT_ID)),// idProduct + 0x00, 0x01, // bcdDevice + 1, // iManufacturer + 2, // iProduct + 3, // iSerialNumber + 1 // bNumConfigurations + }; + return deviceDescriptor; +} + +uint8_t * USBCDC::stringIinterfaceDesc() { + static uint8_t stringIinterfaceDescriptor[] = { + 0x08, + STRING_DESCRIPTOR, + 'C',0,'D',0,'C',0, + }; + return stringIinterfaceDescriptor; +} + +uint8_t * USBCDC::stringIproductDesc() { + static uint8_t stringIproductDescriptor[] = { + 0x16, + STRING_DESCRIPTOR, + 'C',0,'D',0,'C',0,' ',0,'D',0,'E',0,'V',0,'I',0,'C',0,'E',0 + }; + return stringIproductDescriptor; +} + + +#define CONFIG1_DESC_SIZE (9+8+9+5+5+4+5+7+9+7+7) + +uint8_t * USBCDC::configurationDesc() { + static uint8_t configDescriptor[] = { + // configuration descriptor + 9, // bLength + 2, // bDescriptorType + LSB(CONFIG1_DESC_SIZE), // wTotalLength + MSB(CONFIG1_DESC_SIZE), + 2, // bNumInterfaces + 1, // bConfigurationValue + 0, // iConfiguration + 0x80, // bmAttributes + 50, // bMaxPower + + // IAD to associate the two CDC interfaces + 0x08, // bLength + 0x0b, // bDescriptorType + 0x00, // bFirstInterface + 0x02, // bInterfaceCount + 0x02, // bFunctionClass + 0x02, // bFunctionSubClass + 0, // bFunctionProtocol + 0, // iFunction + + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + 0, // bInterfaceNumber + 0, // bAlternateSetting + 1, // bNumEndpoints + 0x02, // bInterfaceClass + 0x02, // bInterfaceSubClass + 0x01, // bInterfaceProtocol + 0, // iInterface + + // CDC Header Functional Descriptor, CDC Spec 5.2.3.1, Table 26 + 5, // bFunctionLength + 0x24, // bDescriptorType + 0x00, // bDescriptorSubtype + 0x10, 0x01, // bcdCDC + + // Call Management Functional Descriptor, CDC Spec 5.2.3.2, Table 27 + 5, // bFunctionLength + 0x24, // bDescriptorType + 0x01, // bDescriptorSubtype + 0x03, // bmCapabilities + 1, // bDataInterface + + // Abstract Control Management Functional Descriptor, CDC Spec 5.2.3.3, Table 28 + 4, // bFunctionLength + 0x24, // bDescriptorType + 0x02, // bDescriptorSubtype + 0x06, // bmCapabilities + + // Union Functional Descriptor, CDC Spec 5.2.3.8, Table 33 + 5, // bFunctionLength + 0x24, // bDescriptorType + 0x06, // bDescriptorSubtype + 0, // bMasterInterface + 1, // bSlaveInterface0 + + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPINT_IN), // bEndpointAddress + E_INTERRUPT, // bmAttributes (0x03=intr) + LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB) + 16, // bInterval + + + + + // interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12 + 9, // bLength + 4, // bDescriptorType + 1, // bInterfaceNumber + 0, // bAlternateSetting + 2, // bNumEndpoints + 0x0A, // bInterfaceClass + 0x00, // bInterfaceSubClass + 0x00, // bInterfaceProtocol + 0, // iInterface + + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPBULK_IN), // bEndpointAddress + E_BULK, // bmAttributes (0x02=bulk) + LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB) + 0, // bInterval + + // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13 + ENDPOINT_DESCRIPTOR_LENGTH, // bLength + ENDPOINT_DESCRIPTOR, // bDescriptorType + PHY_TO_DESC(EPBULK_OUT), // bEndpointAddress + E_BULK, // bmAttributes (0x02=bulk) + LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB) + MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB) + 0 // bInterval + }; + return configDescriptor; +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBSerial/USBCDC.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBSerial/USBCDC.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,123 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBCDC_H +#define USBCDC_H + +/* These headers are included for child class. */ +#include "USBEndpoints.h" +#include "USBDescriptor.h" +#include "USBDevice_Types.h" + +#include "USBDevice.h" + +class USBCDC: public USBDevice { +public: + + /* + * Constructor + * + * @param vendor_id Your vendor_id + * @param product_id Your product_id + * @param product_release Your preoduct_release + * @param connect_blocking define if the connection must be blocked if USB not plugged in + */ + USBCDC(uint16_t vendor_id, uint16_t product_id, uint16_t product_release, bool connect_blocking); + +protected: + + /* + * Get device descriptor. Warning: this method has to store the length of the report descriptor in reportLength. + * + * @returns pointer to the device descriptor + */ + virtual uint8_t * deviceDesc(); + + /* + * Get string product descriptor + * + * @returns pointer to the string product descriptor + */ + virtual uint8_t * stringIproductDesc(); + + /* + * Get string interface descriptor + * + * @returns pointer to the string interface descriptor + */ + virtual uint8_t * stringIinterfaceDesc(); + + /* + * Get configuration descriptor + * + * @returns pointer to the configuration descriptor + */ + virtual uint8_t * configurationDesc(); + + /* + * Send a buffer + * + * @param endpoint endpoint which will be sent the buffer + * @param buffer buffer to be sent + * @param size length of the buffer + * @returns true if successful + */ + bool send(uint8_t * buffer, uint32_t size); + + /* + * Read a buffer from a certain endpoint. Warning: blocking + * + * @param endpoint endpoint to read + * @param buffer buffer where will be stored bytes + * @param size the number of bytes read will be stored in *size + * @param maxSize the maximum length that can be read + * @returns true if successful + */ + bool readEP(uint8_t * buffer, uint32_t * size); + + /* + * Read a buffer from a certain endpoint. Warning: non blocking + * + * @param endpoint endpoint to read + * @param buffer buffer where will be stored bytes + * @param size the number of bytes read will be stored in *size + * @param maxSize the maximum length that can be read + * @returns true if successful + */ + bool readEP_NB(uint8_t * buffer, uint32_t * size); + + /* + * Called by USBCallback_requestCompleted when CDC line coding is changed + * Warning: Called in ISR + * + * @param baud The baud rate + * @param bits The number of bits in a word (5-8) + * @param parity The parity + * @param stop The number of stop bits (1 or 2) + */ + virtual void lineCodingChanged(int baud, int bits, int parity, int stop) {}; + +protected: + virtual bool USBCallback_request(); + virtual void USBCallback_requestCompleted(uint8_t *buf, uint32_t length); + virtual bool USBCallback_setConfiguration(uint8_t configuration); + volatile bool terminal_connected; + +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBSerial/USBSerial.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBSerial/USBSerial.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,69 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 "stdint.h" +#include "USBSerial.h" + +int USBSerial::_putc(int c) { + if (!terminal_connected) + return 0; + send((uint8_t *)&c, 1); + return 1; +} + +int USBSerial::_getc() { + uint8_t c = 0; + while (buf.isEmpty()); + buf.dequeue(&c); + return c; +} + + +bool USBSerial::writeBlock(uint8_t * buf, uint16_t size) { + if(size > MAX_PACKET_SIZE_EPBULK) { + return false; + } + if(!send(buf, size)) { + return false; + } + return true; +} + + + +bool USBSerial::EP2_OUT_callback() { + uint8_t c[65]; + uint32_t size = 0; + + //we read the packet received and put it on the circular buffer + readEP(c, &size); + for (uint32_t i = 0; i < size; i++) { + buf.queue(c[i]); + } + + //call a potential handler + rx.call(); + + // We reactivate the endpoint to receive next characters + readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK); + return true; +} + +uint8_t USBSerial::available() { + return buf.available(); +}
diff -r 000000000000 -r 339b7abfa147 USBDevice/USBSerial/USBSerial.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/USBDevice/USBSerial/USBSerial.h Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,161 @@ +/* Copyright (c) 2010-2011 mbed.org, MIT License +* +* 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 USBSERIAL_H +#define USBSERIAL_H + +#include "USBCDC.h" +#include "Stream.h" +#include "CircBuffer.h" + + +/** +* USBSerial example +* +* @code +* #include "mbed.h" +* #include "USBSerial.h" +* +* //Virtual serial port over USB +* USBSerial serial; +* +* int main(void) { +* +* while(1) +* { +* serial.printf("I am a virtual serial port\n"); +* wait(1); +* } +* } +* @endcode +*/ +class USBSerial: public USBCDC, public Stream { +public: + + /** + * Constructor + * + * @param vendor_id Your vendor_id (default: 0x1f00) + * @param product_id Your product_id (default: 0x2012) + * @param product_release Your preoduct_release (default: 0x0001) + * @param connect_blocking define if the connection must be blocked if USB not plugged in + * + */ + USBSerial(uint16_t vendor_id = 0x1f00, uint16_t product_id = 0x2012, uint16_t product_release = 0x0001, bool connect_blocking = true): USBCDC(vendor_id, product_id, product_release, connect_blocking), buf(128){ + settingsChangedCallback = 0; + }; + + + /** + * Send a character. You can use puts, printf. + * + * @param c character to be sent + * @returns true if there is no error, false otherwise + */ + virtual int _putc(int c); + + /** + * Read a character: blocking + * + * @returns character read + */ + virtual int _getc(); + + /** + * Check the number of bytes available. + * + * @returns the number of bytes available + */ + uint8_t available(); + + /** Determine if there is a character available to read + * + * @returns + * 1 if there is a character available to read, + * 0 otherwise + */ + int readable() { return available() ? 1 : 0; } + + /** Determine if there is space available to write a character + * + * @returns + * 1 if there is space to write a character, + * 0 otherwise + */ + int writeable() { return 1; } // always return 1, for write operation is blocking + + /** + * Write a block of data. + * + * For more efficiency, a block of size 64 (maximum size of a bulk endpoint) has to be written. + * + * @param buf pointer on data which will be written + * @param size size of the buffer. The maximum size of a block is limited by the size of the endpoint (64 bytes) + * + * @returns true if successfull + */ + bool writeBlock(uint8_t * buf, uint16_t size); + + /** + * Attach a member function to call when a packet is received. + * + * @param tptr pointer to the object to call the member function on + * @param mptr pointer to the member function to be called + */ + template<typename T> + void attach(T* tptr, void (T::*mptr)(void)) { + if((mptr != NULL) && (tptr != NULL)) { + rx.attach(tptr, mptr); + } + } + + /** + * Attach a callback called when a packet is received + * + * @param fptr function pointer + */ + void attach(void (*fptr)(void)) { + if(fptr != NULL) { + rx.attach(fptr); + } + } + + /** + * Attach a callback to call when serial's settings are changed. + * + * @param fptr function pointer + */ + void attach(void (*fptr)(int baud, int bits, int parity, int stop)) { + settingsChangedCallback = fptr; + } + +protected: + virtual bool EP2_OUT_callback(); + virtual void lineCodingChanged(int baud, int bits, int parity, int stop){ + if (settingsChangedCallback) { + settingsChangedCallback(baud, bits, parity, stop); + } + } + +private: + FunctionPointer rx; + CircBuffer<uint8_t> buf; + void (*settingsChangedCallback)(int baud, int bits, int parity, int stop); +}; + +#endif
diff -r 000000000000 -r 339b7abfa147 main_lab2.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main_lab2.cpp Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,174 @@ +//USB Academy - Lab2 rev 00 +//_____________________________________________________________// +//======== INCLUDES ===========================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#include "mbed.h" +#include "MMA8451Q.h" +#include "MAG3110.h" +#include "SLCD.h" +#include "TSISensor.h" + +//#include "USBMouse.h" //Lab1-Hid +//#include "USBSerial.h" //Lab2-cdc +//#include "USBHostMSD.h" //Lab3-Msd + + + + + +//_____________________________________________________________// +//======== DEFINES & VARIABLES ================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// + + + + +#define LED_ON 0 //outON, pwmON +#define LED_OFF 1 //outOFF,pwmOFF +DigitalOut gLED(LED_GREEN); //PTD5 + +#define rLEDperiod 150 //[ms] +PwmOut rLED(LED_RED); //PTE29 + +#define PRESS_ON 0 +#define PRESS_OFF 1 +DigitalIn sw1(PTC3); //if(sw1) Release else Press +DigitalIn sw3(PTC12); //while(sw3); wait for Press + +#define MMA8451_I2C_ADDRESS (0x1d<<1) +MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS); + +SLCD slcd; //[88:88][8.8.8.8] SegmentLCD + +AnalogIn light(PTE22); //analog-light input + +TSISensor slider; //Capacitive Touch Slider + +MAG3110 mag(PTE25, PTE24); //Magnetometer + +Serial usb_osda(USBTX, USBRX); //OpenSDA Terminal +#define pf usb_osda //printf out -> osda (lab1,2,3) + + +struct KL46_SENSOR_DATA { + int sw1State; + int sw3State; + float accValX; + float accValY; + float accValZ; + + float slider; + float light; + int magValX; + int magValY; + int magValZ; + + +} sensorData; +#define sD sensorData + +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2); + + +//_____________________________________________________________// +//======== MAIN() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +int main(void) +{ + //---- MAIN/Inits -----------------------------------------// + + sw1.mode(PullUp); + sw3.mode(PullUp); + + gLED = LED_ON; //Green LED ON to indicate running/writing + rLED = LED_OFF; //Red LED OFF + rLED.period(rLEDperiod); //Red LED (rLED) tsi/accZ/mag + + //---- MAIN/Inits (Wait4SW1) -> Start! --------------------// + + //wait for Press SW1 - e.g. for HID/CDC/MSD Windows install. + SLCD_blinking_msg_wait(" o","PrES");//Lab1=Hid;2=cdc;3=Msd + + //---- MAIN/Inits Interface -------------------------------// + + usb_osda.baud(115200); + usb_osda.printf("\n___________________________________\r\n"); + usb_osda.printf("\nFRDM-KL46Z_Lab\r\n \r\n I am a CDC serial port @OpenSDA/mUSB. Baud=115200 \r\n"); + + + //---- MAIN/Inits Labs ------------------------------------// + + //---- MAIN/Inits (Wait4SW1) -> Calib. eCompass -----------// + + //---- MAIN/Inits Done! (Wait4SW1) -> MANI/Loop -----------// + + gLED = LED_OFF; //Inits are done + + //---- MAIN/Loop -----------------------------------------// + while (1) { + + //disable all SLCD DPs + slcd.DP(0, false); slcd.DP(1, false); slcd.DP(2, false); + + // MAIN/Loop/Sensing and Storing data -----------------// + sD.sw1State = sw1; sD.sw3State = sw3; + sD.accValX = acc.getAccX(); //accX[-1..1]->mouse (Lab1) + sD.accValY = acc.getAccY(); //accY[-1..1]->mouse (Lab1) + sD.accValZ = acc.getAccZ(); //accZ[-1..1]->rLED + + sD.slider = slider.readPercentage() * 100; + sD.light = light; + sD.magValX = mag.readVal(MAG_OUT_X_MSB); + sD.magValY = mag.readVal(MAG_OUT_Y_MSB); + sD.magValZ = mag.readVal(MAG_OUT_Z_MSB); + + // MAIN/Loop/Processing and Actions -------------------// + //sensor -> terminal + if (sD.sw1State != PRESS_OFF) { gLED = !gLED; //blinking + pf.printf(" \r\n"); + pf.printf(" Switches. Light . Slider . Accelerometer . Magnetometer . Compass\r\n"); + pf.printf(" SW1:SW2| LUX | TSI | accX : accY : accZ | magX: magY: maxZ | Heading\r\n"); + pf.printf(" %d : %d | %1.3f | %2.0f %% | %+1.3f:%+1.3f:%+1.3f| %5d:%5d:%5d | Lab3 \r\n", + sD.sw1State, sD.sw3State, sD.light, sD.slider, sD.accValX, sD.accValY, sD.accValZ, + (short)sD.magValX, (short)sD.magValY, (short)sD.magValZ); + } gLED = LED_OFF; + + + //acc: z-axis 1g min-blinking//acc: z-axis 1g min-blinking + rLED = abs(sD.accValZ); + + if (sD.slider) + slcd.printf(" %3.0f", sD.slider); //night->light .. 1->0 + else + slcd.printf("%1.3f", sD.light); //left->right .. 0->100% + + + wait(0.05); //wait 50ms + } +} + + + + + +//_____________________________________________________________// +//======== FUNC() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +//Lab2add +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2) +{ + char wait4sw1=0; //~500ms blinking + slcd.CharPosition=0; + //wait for Press SW1 - to start mag calibration + while(sw1 == PRESS_ON); //wait for release + while(sw1 == PRESS_OFF) { //wait for press + if (++wait4sw1 < 150) //300ms + slcd.printf(slcd_msg1); + else //200ms + slcd.printf(slcd_msg2); + wait(0.002); + slcd.CharPosition=0; + } + while(sw1 == PRESS_ON); //wait for release +} +
diff -r 000000000000 -r 339b7abfa147 main_lab2a_begin.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main_lab2a_begin.txt Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,100 @@ +//USB Academy - Lab2 rev 00 +//_____________________________________________________________// +//======== INCLUDES ===========================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#include "mbed.h" +#include "MMA8451Q.h" +//#include "MAG3110.h" +//#include "SLCD.h" +//#include "TSISensor.h" + +//#include "USBMouse.h" //Lab1-Hid +//#include "USBSerial.h" //Lab2-cdc +//#include "USBHostMSD.h" //Lab3-Msd + + + + + +//_____________________________________________________________// +//======== DEFINES & VARIABLES ================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#define LED_ON 0 //outON, pwmON +#define LED_OFF 1 //outOFF,pwmOFF +DigitalOut gLED(LED_GREEN); //PTD5 + +#define rLEDperiod 150 //[ms] +PwmOut rLED(LED_RED); //PTE29 + +#define PRESS_ON 0 +#define PRESS_OFF 1 +DigitalIn sw1(PTC3); //if(sw1) Release else Press +DigitalIn sw3(PTC12); //while(sw3); wait for Press + +#define MMA8451_I2C_ADDRESS (0x1d<<1) +MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS); + +struct KL46_SENSOR_DATA { + int sw1State; + int sw3State; + float accValX; + float accValY; + float accValZ; +} sensorData; +#define sD sensorData + + + + +//_____________________________________________________________// +//======== MAIN() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +int main(void) +{ + //---- MAIN/Inits -----------------------------------------// + + sw1.mode(PullUp); + sw3.mode(PullUp); + + gLED = LED_ON; //Green LED ON to indicate running/writing + rLED = LED_OFF; //Red LED OFF + rLED.period(rLEDperiod); //Red LED (rLED) tsi/accZ/mag + + //---- MAIN/Inits (Wait4SW1) -> Start! --------------------// + + //---- MAIN/Inits Interface -------------------------------// + + //---- MAIN/Inits Labs ------------------------------------// + + //---- MAIN/Inits (Wait4SW1) -> Calib. eCompass -----------// + + //---- MAIN/Inits Done! (Wait4SW1) -> MANI/Loop -----------// + + gLED = LED_OFF; //Inits are done + + //---- MAIN/Loop -----------------------------------------// + while (1) { + + // MAIN/Loop/Sensing and Storing data -----------------// + sD.sw1State = sw1; sD.sw3State = sw3; + sD.accValX = acc.getAccX(); //accX[-1..1]->mouse (Lab1) + sD.accValY = acc.getAccY(); //accY[-1..1]->mouse (Lab1) + sD.accValZ = acc.getAccZ(); //accZ[-1..1]->rLED + + // MAIN/Loop/Processing and Actions -------------------// + + //acc: z-axis 1g min-blinking//acc: z-axis 1g min-blinking + rLED = abs(sD.accValZ); + + wait(0.05); //wait 50ms + } +} + + + + + +//_____________________________________________________________// +//======== FUNC() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +
diff -r 000000000000 -r 339b7abfa147 main_lab2a_end.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main_lab2a_end.txt Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,168 @@ +//USB Academy - Lab2 rev 00 +//_____________________________________________________________// +//======== INCLUDES ===========================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#include "mbed.h" +#include "MMA8451Q.h" +#include "MAG3110.h" +#include "SLCD.h" +#include "TSISensor.h" + +//#include "USBMouse.h" //Lab1-Hid +//#include "USBSerial.h" //Lab2-cdc +//#include "USBHostMSD.h" //Lab3-Msd + + + + + +//_____________________________________________________________// +//======== DEFINES & VARIABLES ================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#define LED_ON 0 //outON, pwmON +#define LED_OFF 1 //outOFF,pwmOFF +DigitalOut gLED(LED_GREEN); //PTD5 + +#define rLEDperiod 150 //[ms] +PwmOut rLED(LED_RED); //PTE29 + +#define PRESS_ON 0 +#define PRESS_OFF 1 +DigitalIn sw1(PTC3); //if(sw1) Release else Press +DigitalIn sw3(PTC12); //while(sw3); wait for Press + +#define MMA8451_I2C_ADDRESS (0x1d<<1) +MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS); + +SLCD slcd; //[88:88][8.8.8.8] SegmentLCD + +AnalogIn light(PTE22); //analog-light input + +TSISensor slider; //Capacitive Touch Slider + +MAG3110 mag(PTE25, PTE24); //Magnetometer + +Serial usb_osda(USBTX, USBRX); //OpenSDA Terminal +#define pf usb_osda //printf out -> osda (lab1,2,3) + +struct KL46_SENSOR_DATA { + int sw1State; + int sw3State; + float accValX; + float accValY; + float accValZ; + + float slider; + float light; + int magValX; + int magValY; + int magValZ; +} sensorData; +#define sD sensorData + +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2); + + + + +//_____________________________________________________________// +//======== MAIN() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +int main(void) +{ + //---- MAIN/Inits -----------------------------------------// + + sw1.mode(PullUp); + sw3.mode(PullUp); + + gLED = LED_ON; //Green LED ON to indicate running/writing + rLED = LED_OFF; //Red LED OFF + rLED.period(rLEDperiod); //Red LED (rLED) tsi/accZ/mag + + //---- MAIN/Inits (Wait4SW1) -> Start! --------------------// + + //wait for Press SW1 - e.g. for HID/CDC/MSD Windows install. + //SLCD_blinking_msg_wait(" o","Helo"); //Helo (no usb); + SLCD_blinking_msg_wait(" o","PrES");//Lab1=Hid;2=cdc;3=Msd + + //---- MAIN/Inits Interface -------------------------------// + + usb_osda.baud(115200); + usb_osda.printf("\n___________________________________\r\n"); + usb_osda.printf("\nFRDM-KL46Z_Lab\r\n \r\n I am a CDC serial port @OpenSDA/mUSB. Baud=115200 \r\n"); + + + //---- MAIN/Inits Labs ------------------------------------// + + //---- MAIN/Inits (Wait4SW1) -> Calib. eCompass -----------// + + //---- MAIN/Inits Done! (Wait4SW1) -> MANI/Loop -----------// + + gLED = LED_OFF; //Inits are done + + //---- MAIN/Loop -----------------------------------------// + while (1) { + //disable all SLCD DPs + slcd.DP(0, false); slcd.DP(1, false); slcd.DP(2, false); + + // MAIN/Loop/Sensing and Storing data -----------------// + sD.sw1State = sw1; sD.sw3State = sw3; + sD.accValX = acc.getAccX(); //accX[-1..1]->mouse (Lab1) + sD.accValY = acc.getAccY(); //accY[-1..1]->mouse (Lab1) + sD.accValZ = acc.getAccZ(); //accZ[-1..1]->rLED + + sD.slider = slider.readPercentage() * 100; + sD.light = light; + sD.magValX = mag.readVal(MAG_OUT_X_MSB); + sD.magValY = mag.readVal(MAG_OUT_Y_MSB); + sD.magValZ = mag.readVal(MAG_OUT_Z_MSB); + + // MAIN/Loop/Processing and Actions -------------------// + + //sensor -> terminal + if (sD.sw1State != PRESS_OFF) { gLED = !gLED; //blinkig + pf.printf(" \r\n"); + pf.printf(" Switches. Light . Slider . Accelerometer . Magnetometer . Compass\r\n"); + pf.printf(" SW1:SW2| LUX | TSI | accX : accY : accZ | magX: magY: maxZ | Heading\r\n"); + pf.printf(" %d : %d | %1.3f | %2.0f %% | %+1.3f:%+1.3f:%+1.3f| %5d:%5d:%5d | Lab3 \r\n", + sD.sw1State, sD.sw3State, sD.light, sD.slider, sD.accValX, sD.accValY, sD.accValZ, + (signed short)sD.magValX, (signed short)sD.magValY, (signed short)sD.magValZ); + } else gLED = LED_OFF; + + //acc: z-axis 1g min-blinking//acc: z-axis 1g min-blinking + rLED = abs(sD.accValZ); + + if (sD.slider) + slcd.printf(" %3.0f", sD.slider); //night->light .. 1->0 + else + slcd.printf("%1.3f", sD.light); //left->right .. 0->100% + + wait(0.05); //wait 50ms + } +} + + + + + +//_____________________________________________________________// +//======== FUNC() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// + +//Lab2add +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2) +{ + char wait4sw1=0; //~500ms blinking + + //wait for Press SW1 - to start mag calibration + while(sw1 == PRESS_ON); //wait for release + while(sw1 == PRESS_OFF) { //wait for press + if (++wait4sw1 < 150) //300ms + slcd.printf(slcd_msg1); + else //200ms + slcd.printf(slcd_msg2); + wait(0.002); + } + while(sw1 == PRESS_ON); //wait for release +} +
diff -r 000000000000 -r 339b7abfa147 main_lab2b_begin.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main_lab2b_begin.txt Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,167 @@ +//USB Academy - Lab2 rev 00 +//_____________________________________________________________// +//======== INCLUDES ===========================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#include "mbed.h" +#include "MMA8451Q.h" +#include "MAG3110.h" +#include "SLCD.h" +#include "TSISensor.h" + +//#include "USBMouse.h" //Lab1-Hid +//#include "USBSerial.h" //Lab2-cdc +//#include "USBHostMSD.h" //Lab3-Msd + + + + + +//_____________________________________________________________// +//======== DEFINES & VARIABLES ================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#define LED_ON 0 //outON, pwmON +#define LED_OFF 1 //outOFF,pwmOFF +DigitalOut gLED(LED_GREEN); //PTD5 + +#define rLEDperiod 150 //[ms] +PwmOut rLED(LED_RED); //PTE29 + +#define PRESS_ON 0 +#define PRESS_OFF 1 +DigitalIn sw1(PTC3); //if(sw1) Release else Press +DigitalIn sw3(PTC12); //while(sw3); wait for Press + +#define MMA8451_I2C_ADDRESS (0x1d<<1) +MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS); + +SLCD slcd; //[88:88][8.8.8.8] SegmentLCD + +AnalogIn light(PTE22); //analog-light input + +TSISensor slider; //Capacitive Touch Slider + +MAG3110 mag(PTE25, PTE24); //Magnetometer + +Serial usb_osda(USBTX, USBRX); //OpenSDA Terminal +#define pf usb_osda //printf out -> osda (lab1,2,3) + +struct KL46_SENSOR_DATA { + int sw1State; + int sw3State; + float accValX; + float accValY; + float accValZ; + + float slider; + float light; + int magValX; + int magValY; + int magValZ; +} sensorData; +#define sD sensorData + +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2); + + + + +//_____________________________________________________________// +//======== MAIN() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +int main(void) +{ + //---- MAIN/Inits -----------------------------------------// + + sw1.mode(PullUp); + sw3.mode(PullUp); + + gLED = LED_ON; //Green LED ON to indicate running/writing + rLED = LED_OFF; //Red LED OFF + rLED.period(rLEDperiod); //Red LED (rLED) tsi/accZ/mag + + //---- MAIN/Inits (Wait4SW1) -> Start! --------------------// + + //wait for Press SW1 - e.g. for HID/CDC/MSD Windows install. + //SLCD_blinking_msg_wait(" o","Helo"); //Helo (no usb); + SLCD_blinking_msg_wait(" o","PrES");//Lab1=Hid;2=cdc;3=Msd + + //---- MAIN/Inits Interface -------------------------------// + + usb_osda.baud(115200); + usb_osda.printf("\n___________________________________\r\n"); + usb_osda.printf("\nFRDM-KL46Z_Lab\r\n \r\n I am a CDC serial port @OpenSDA/mUSB. Baud=115200 \r\n"); + + + //---- MAIN/Inits Labs ------------------------------------// + + //---- MAIN/Inits (Wait4SW1) -> Calib. eCompass -----------// + + //---- MAIN/Inits Done! (Wait4SW1) -> MANI/Loop -----------// + + gLED = LED_OFF; //Inits are done + + //---- MAIN/Loop -----------------------------------------// + while (1) { + //disable all SLCD DPs + slcd.DP(0, false); slcd.DP(1, false); slcd.DP(2, false); + + // MAIN/Loop/Sensing and Storing data -----------------// + sD.sw1State = sw1; sD.sw3State = sw3; + sD.accValX = acc.getAccX(); //accX[-1..1]->mouse (Lab1) + sD.accValY = acc.getAccY(); //accY[-1..1]->mouse (Lab1) + sD.accValZ = acc.getAccZ(); //accZ[-1..1]->rLED + + sD.slider = slider.readPercentage() * 100; + sD.light = light; + sD.magValX = mag.readVal(MAG_OUT_X_MSB); + sD.magValY = mag.readVal(MAG_OUT_Y_MSB); + sD.magValZ = mag.readVal(MAG_OUT_Z_MSB); + + // MAIN/Loop/Processing and Actions -------------------// + + //sensor -> terminal + if (sD.sw1State != PRESS_OFF) { gLED = !gLED; //blinkig + pf.printf(" \r\n"); + pf.printf(" Switches. Light . Slider . Accelerometer . Magnetometer . Compass\r\n"); + pf.printf(" SW1:SW2| LUX | TSI | accX : accY : accZ | magX: magY: maxZ | Heading\r\n"); + pf.printf(" %d : %d | %1.3f | %2.0f %% | %+1.3f:%+1.3f:%+1.3f| %5d:%5d:%5d | Lab3 \r\n", + sD.sw1State, sD.sw3State, sD.light, sD.slider, sD.accValX, sD.accValY, sD.accValZ, + (signed short)sD.magValX, (signed short)sD.magValY, (signed short)sD.magValZ); + } else gLED = LED_OFF; + + //acc: z-axis 1g min-blinking//acc: z-axis 1g min-blinking + rLED = abs(sD.accValZ); + + if (sD.slider) + slcd.printf(" %3.0f", sD.slider); //night->light .. 1->0 + else + slcd.printf("%1.3f", sD.light); //left->right .. 0->100% + + wait(0.05); //wait 50ms + } +} + + + + + +//_____________________________________________________________// +//======== FUNC() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// + +//Lab2add +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2) +{ + char wait4sw1=0; //~500ms blinking + + //wait for Press SW1 - to start mag calibration + while(sw1 == PRESS_ON); //wait for release + while(sw1 == PRESS_OFF) { //wait for press + if (++wait4sw1 < 150) //300ms + slcd.printf(slcd_msg1); + else //200ms + slcd.printf(slcd_msg2); + wait(0.002); + } + while(sw1 == PRESS_ON); //wait for release +}
diff -r 000000000000 -r 339b7abfa147 main_lab2b_end.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main_lab2b_end.txt Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,172 @@ +//USB Academy - Lab2 rev 00 +//_____________________________________________________________// +//======== INCLUDES ===========================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#include "mbed.h" +#include "MMA8451Q.h" +#include "MAG3110.h" +#include "SLCD.h" +#include "TSISensor.h" + +//#include "USBMouse.h" //Lab1-Hid +#include "USBSerial.h" //Lab2-cdc +//#include "USBHostMSD.h" //Lab3-Msd + + + + + +//_____________________________________________________________// +//======== DEFINES & VARIABLES ================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +#define LED_ON 0 //outON, pwmON +#define LED_OFF 1 //outOFF,pwmOFF +DigitalOut gLED(LED_GREEN); //PTD5 + +#define rLEDperiod 150 //[ms] +PwmOut rLED(LED_RED); //PTE29 + +#define PRESS_ON 0 +#define PRESS_OFF 1 +DigitalIn sw1(PTC3); //if(sw1) Release else Press +DigitalIn sw3(PTC12); //while(sw3); wait for Press + +#define MMA8451_I2C_ADDRESS (0x1d<<1) +MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS); + +SLCD slcd; //[88:88][8.8.8.8] SegmentLCD + +AnalogIn light(PTE22); //analog-light input + +TSISensor slider; //Capacitive Touch Slider + +MAG3110 mag(PTE25, PTE24); //Magnetometer + +Serial usb_osda(USBTX, USBRX); //OpenSDA Terminal +//#define pf usb_osda //printf out -> osda (lab1,2,3) + +USBSerial usb_kl46; //KL46 Terminal +#define pf usb_kl46 //printf out -> kl46 (lab2 cdc) + +struct KL46_SENSOR_DATA { + int sw1State; + int sw3State; + float accValX; + float accValY; + float accValZ; + + float slider; + float light; + int magValX; + int magValY; + int magValZ; +} sensorData; +#define sD sensorData + +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2); + + + + +//_____________________________________________________________// +//======== MAIN() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// +int main(void) +{ + //---- MAIN/Inits -----------------------------------------// + + sw1.mode(PullUp); + sw3.mode(PullUp); + + gLED = LED_ON; //Green LED ON to indicate running/writing + rLED = LED_OFF; //Red LED OFF + rLED.period(rLEDperiod); //Red LED (rLED) tsi/accZ/mag + + //---- MAIN/Inits (Wait4SW1) -> Start! --------------------// + + //wait for Press SW1 - e.g. for HID/CDC/MSD Windows install. + //SLCD_blinking_msg_wait(" o","Helo"); //Helo (no usb); + SLCD_blinking_msg_wait(" o","PrES");//Lab1=Hid;2=cdc;3=Msd + + //---- MAIN/Inits Interface -------------------------------// + + usb_osda.baud(115200); + usb_osda.printf("\n___________________________________\r\n"); + usb_osda.printf("\nFRDM-KL46Z_Lab\r\n \r\n I am a CDC serial port @OpenSDA/mUSB. Baud=115200 \r\n"); + + + //---- MAIN/Inits Labs ------------------------------------// + usb_kl46.printf("\n___________________________________\r\n"); + usb_kl46.printf("\nFRDM-KL46Z_Lab\r\n \r\n I am a \"Virtual\" CDC serial port @KL46Z/mUSB. Baud=NA \r\n"); + + //---- MAIN/Inits (Wait4SW1) -> Calib. eCompass -----------// + + //---- MAIN/Inits Done! (Wait4SW1) -> MANI/Loop -----------// + + gLED = LED_OFF; //Inits are done + + //---- MAIN/Loop -----------------------------------------// + while (1) { + //disable all SLCD DPs + slcd.DP(0, false); slcd.DP(1, false); slcd.DP(2, false); + + // MAIN/Loop/Sensing and Storing data -----------------// + sD.sw1State = sw1; sD.sw3State = sw3; + sD.accValX = acc.getAccX(); //accX[-1..1]->mouse (Lab1) + sD.accValY = acc.getAccY(); //accY[-1..1]->mouse (Lab1) + sD.accValZ = acc.getAccZ(); //accZ[-1..1]->rLED + + sD.slider = slider.readPercentage() * 100; + sD.light = light; + sD.magValX = mag.readVal(MAG_OUT_X_MSB); + sD.magValY = mag.readVal(MAG_OUT_Y_MSB); + sD.magValZ = mag.readVal(MAG_OUT_Z_MSB); + + // MAIN/Loop/Processing and Actions -------------------// + + //sensor -> terminal + if (sD.sw1State != PRESS_OFF) { gLED = !gLED; //blinkig + pf.printf(" \r\n"); + pf.printf(" Switches. Light . Slider . Accelerometer . Magnetometer . Compass\r\n"); + pf.printf(" SW1:SW2| LUX | TSI | accX : accY : accZ | magX: magY: maxZ | Heading\r\n"); + pf.printf(" %d : %d | %1.3f | %2.0f %% | %+1.3f:%+1.3f:%+1.3f| %5d:%5d:%5d | Lab3 \r\n", + sD.sw1State, sD.sw3State, sD.light, sD.slider, sD.accValX, sD.accValY, sD.accValZ, + (signed short)sD.magValX, (signed short)sD.magValY, (signed short)sD.magValZ); + } else gLED = LED_OFF; + + //acc: z-axis 1g min-blinking//acc: z-axis 1g min-blinking + rLED = abs(sD.accValZ); + + if (sD.slider) + slcd.printf(" %3.0f", sD.slider); //night->light .. 1->0 + else + slcd.printf("%1.3f", sD.light); //left->right .. 0->100% + + wait(0.05); //wait 50ms + } +} + + + + + +//_____________________________________________________________// +//======== FUNC() =============================================// +//¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯// + +//Lab2add +void SLCD_blinking_msg_wait(char *slcd_msg1, char *slcd_msg2) +{ + char wait4sw1=0; //~500ms blinking + + //wait for Press SW1 - to start mag calibration + while(sw1 == PRESS_ON); //wait for release + while(sw1 == PRESS_OFF) { //wait for press + if (++wait4sw1 < 150) //300ms + slcd.printf(slcd_msg1); + else //200ms + slcd.printf(slcd_msg2); + wait(0.002); + } + while(sw1 == PRESS_ON); //wait for release +}
diff -r 000000000000 -r 339b7abfa147 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Apr 16 12:20:00 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/7d30d6019079 \ No newline at end of file