Revision 0:2132d7ad612f, committed 2015-11-30

Comitter:

reiniermarcel

Date:

Mon Nov 30 11:12:00 2015 +0000

Commit message:

ok

Changed in this revision

diff -r 000000000000 -r 2132d7ad612f PinDetect.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PinDetect.lib	Mon Nov 30 11:12:00 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/Reiko/code/PinDetect/#d78a22c040e4

diff -r 000000000000 -r 2132d7ad612f TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Mon Nov 30 11:12:00 2015 +0000
@@ -0,0 +1,1 @@
+https://developer.mbed.org/users/reiniermarcel/code/TextLCD/#8ae59ca7c96c

diff -r 000000000000 -r 2132d7ad612f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 30 11:12:00 2015 +0000
@@ -0,0 +1,199 @@
+/*
+
+                                   mbed LPC1768
+                               ___________________
+                            1 |GND    |    |  VOUT|40
+                            2 |VIN    |    |    VU|39
+                            3 |VB     |____|   IF-|38
+                            4 |nR              IF+|37
+            SPI NRF24L01+   5 |MOSI        ETH RD-|36
+            SPI NRF24L01+   6 |MISO        ETH RD+|35
+            SPI NRF24L01+   7 |SCK         ETH TD-|34
+      SPI (CSN) NRF24L01+   8 |            ETH TD+|33
+      SPI (CE)  NRF24L01+   9 |TX/SDA       USB D-|32
+      SPI (IRQ) NRF24L01+   10|RX/SCL       USB D+|31
+                            11|MOSI        (CAN)RD|30   CAN bus
+                            12|MISO        (CAN)TD|29   CAN bus
+                            13|TX/SCK       SDA/TX|28   I2C 16x2 Display
+                            14|RX           SCL/RX|27   I2C 16x2 Display
+     Left indicator input   15|AI           PWMOUT|26
+    Right indicator input   16|AI           PWMOUT|25
+         Headlights input   17|AI           PWMOUT|24   Dashboard left indicator output
+              Brake input   18|AI/AOUT      PWMOUT|23   Dashboard right indicator output
+                            19|AI           PWMOUT|22   Dashboard headlights output
+                            20|AI           PWMOUT|21   Dashboard warning output
+                               -------------------
+                           
+*/
+
+#define DEBUG       1           //1 = debugging via USB serial port, 0 = debugging off
+
+#include "mbed.h"
+#include "PinDetect.h"
+#include "TextLCD.h"
+
+//pinouts
+PinDetect  PIN_LEFT_IN          (p15);
+PinDetect  PIN_RIGHT_IN         (p16);
+PinDetect  PIN_HEADLIGHTS_IN    (p17);
+PinDetect  PIN_BRAKE_IN         (p18);
+DigitalOut PIN_WARNING_OUT      (p21);
+DigitalOut PIN_HEADLIGHTS_OUT   (p22);
+DigitalOut PIN_RIGHT_OUT        (p23);
+DigitalOut PIN_LEFT_OUT         (p24);
+DigitalOut LED_1                (LED1);     //onboard
+DigitalOut LED_2                (LED2);     //onboard
+DigitalOut LED_3                (LED3);     //onboard
+DigitalOut LED_4                (LED4);     //onboard
+
+//Setup serial pins for debugging
+Serial pc(USBTX, USBRX);
+
+//Setup I2C pins for 16x2 display
+I2C i2c_lcd(p28,p27);            //SDA, SCL
+TextLCD_I2C lcd(&i2c_lcd, 0x4E, TextLCD::LCD16x2);                  // I2C exp: I2C bus, PCF8574 Slaveaddress, LCD Type
+
+//Setup CAN busses 1 en 2
+CAN CAN1(p9, p10);
+CAN CAN2(p30, p29);
+char CANcounter = 'a';
+Ticker CANticker;
+
+//Setup tickers for blinking the indicator and warning lights on the dashboard
+Ticker ticker_left;
+Ticker ticker_right;
+Ticker ticker_warning;
+
+void CANsend()           //Sends a message from CAN1
+{
+    pc.printf("send()\n");
+    CANMessage CANmsgTX(CANMessage(887, &CANcounter, 1));
+    if(CAN1.write(CANmsgTX))
+    {
+        CANcounter++;
+        pc.printf("MESSAGE SENT: %d, %d\n", CANcounter, CANmsgTX.data[0]);
+        LED_1 = !LED_1;
+    } 
+    else
+    {
+        pc.printf("Failed to send the message\n");
+    }
+}
+
+void toggle_left() { PIN_LEFT_OUT = !PIN_LEFT_OUT; }
+void toggle_right() { PIN_RIGHT_OUT = !PIN_RIGHT_OUT; }
+void toggle_warning() { PIN_WARNING_OUT = !PIN_WARNING_OUT; }
+
+void start_left()
+
+{
+    PIN_LEFT_OUT = 1;
+    ticker_left.attach(&toggle_left, 0.5);
+    //SEND CAN TO LEFT_FRONT_MODULE AND BACK_MODULE
+    if(DEBUG) pc.printf("Left on\n");
+}
+
+void stop_left()
+{
+    ticker_left.detach();
+    PIN_LEFT_OUT = 0;
+    //SEND CAN TO LEFT_FRONT_MODULE AND BACK_MODULE
+    if(DEBUG) pc.printf("Left off\n");
+}
+
+void start_right()
+{
+    PIN_RIGHT_OUT = 1;
+    ticker_right.attach(&toggle_right, 0.5);
+    //SEND CAN TO RIGHT_FRONT_MODULE AND BACK_MODULE
+    if(DEBUG) pc.printf("Right on\n");
+}
+
+void stop_right()
+{
+    ticker_right.detach();
+    PIN_RIGHT_OUT = 0;
+    //SEND CAN TO RIGHT_FRONT_MODULE AND BACK_MODULE
+    if(DEBUG) pc.printf("Right off\n");
+}
+
+void start_headlights()
+{
+    PIN_HEADLIGHTS_OUT = 1;
+    //SEND CAN TO LEFT_FRONT_MODULE AND RIGHT_FRONT_MODULE
+    if(DEBUG) pc.printf("Headlights on\n");
+}
+
+void stop_headlights()
+{
+    PIN_HEADLIGHTS_OUT = 0;
+    //SEND CAN TO LEFT_FRONT_MODULE AND RIGHT_FRONT_MODULE
+    if(DEBUG) pc.printf("Headlights off\n");
+}
+
+void start_brake()
+{
+    PIN_WARNING_OUT = 1;
+    ticker_warning.attach(&toggle_warning, 0.2);
+    //SEND CAN TO BACK_MODULE
+    if(DEBUG) pc.printf("Brake start\n");
+}
+
+void stop_brake()
+{
+    ticker_warning.detach();
+    PIN_WARNING_OUT = 0;
+    //SEND CAN TO BACK_MODULE
+    if(DEBUG) pc.printf("Brake stop\n");
+}
+
+int main()
+{
+        if(DEBUG) pc.baud(230400);      //default 9600, but we want it to be as fast as possible
+        if(DEBUG) pc.printf("BRW Urban Features Controller\n\n");
+        if(DEBUG) pc.printf("Setting up...\n");
+
+    //setup PinDetect; input interrupts with built-in debounce (important!)
+    PIN_LEFT_IN.attach_asserted             (&start_left);              //press
+    PIN_LEFT_IN.attach_deasserted           (&stop_left);               //release
+    PIN_LEFT_IN.setSampleFrequency          ();                         //defaults to 20ms.
+    PIN_RIGHT_IN.attach_asserted            (&start_right);
+    PIN_RIGHT_IN.attach_deasserted          (&stop_right);
+    PIN_RIGHT_IN.setSampleFrequency         ();
+    PIN_HEADLIGHTS_IN.attach_asserted       (&start_headlights);
+    PIN_HEADLIGHTS_IN.attach_deasserted     (&stop_headlights);
+    PIN_HEADLIGHTS_IN.setSampleFrequency    ();
+    PIN_BRAKE_IN.attach_asserted            (&start_brake);
+    PIN_BRAKE_IN.attach_deasserted          (&stop_brake);
+    PIN_BRAKE_IN.setSampleFrequency         ();
+        if(DEBUG) pc.printf("Pin interrupts set\n");
+    
+    //setup 16x2 display
+    lcd.setCursor(TextLCD::CurOff_BlkOff);      //cursor off, blinking off
+    lcd.cls();                                  //clear screen
+        if(DEBUG) pc.printf("Display initialized\n");
+    
+    //setup CAN bus
+    CAN1.frequency(615000);
+    CAN2.frequency(615000);
+    CANticker.attach(&CANsend, 1);        //Calls the function CANsend() every second
+    CANMessage CANmsgRX;
+    
+        if(DEBUG) pc.printf("Setup complete.\n\n");
+    
+    pc.printf("main()\n");
+    
+    while(1) {                     //Constantly check for a Rx'ed message on CAN2, and notify if there is one
+        //pc.printf("loop()\n");
+        //pc.printf("RXed MSG:%d\n", can2.read(msg1));
+        if(CAN2.read(CANmsgRX)) {
+            char ch = CANmsgRX.data[0];
+            lcd.locate(0,0);
+            lcd.printf("Message received: ");
+            lcd.putc(ch);
+            LED_2 = !LED_2;
+            wait(0.5);
+            lcd.cls();
+        } 
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 2132d7ad612f mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Nov 30 11:12:00 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/9296ab0bfc11
\ No newline at end of file