Saharsh Bishnoi
/
UBRCANReader
UBR CAN
Fork of CAN_bus_reader_pub by
Diff: main.cpp
- Revision:
- 1:b57b77b29c7e
- Parent:
- 0:78752077cc25
diff -r 78752077cc25 -r b57b77b29c7e main.cpp --- a/main.cpp Wed Nov 09 04:59:01 2011 +0000 +++ b/main.cpp Sun Nov 17 15:20:57 2013 +0000 @@ -1,76 +1,15 @@ -// reference : http://mbed.org/users/pangsk/programs/ecu_reader/ -// Only read CAN-bus data, (not send any data) -// v1.0 - -/* - -mbed Can-Bus demo - -This program is to demonstrate the CAN-bus capability of the mbed module. - -http://www.skpang.co.uk/catalog/product_info.php?products_id=741 - -v1.0 July 2010 - -******************************************************************************** - -WARNING: Use at your own risk, sadly this software comes with no guarantees. -This software is provided 'free' and in good faith, but the author does not -accept liability for any damage arising from its use. - -******************************************************************************** - - -*/ - #include "mbed.h" #include "ecu_reader.h" #include "globals.h" -#include "TextLCD.h" -#include "SDFileSystem.h" - -//GPS gps(p28, p27); -TextLCD lcd(p24, p26, p27, p28, p29, p30); // rs, e, d0, d1, d2, d3, for starboard orange -SDFileSystem sd(p5, p6, p7, p8, "sd"); //for starboard orange -/*DigitalIn click(p21); // Joystick inputs -DigitalIn right(p22); -DigitalIn down(p23); -DigitalIn left(p24); -DigitalIn up(p25);*/ +ecu_reader obdii(CANSPEED_1M); //Create object and set CAN speed -ecu_reader obdii(CANSPEED_500); //Create object and set CAN speed -//void gps_demo(void); -void sd_demo(void); //Timer CANTimer; Timer CANTimer2; int main() { - -// char buffer[20]; - - lcd.locate(0,0); // Set LCD cursor position - lcd.printf("CAN-Bus demo"); - - lcd.locate(0,1); - lcd.printf("www.skpang.co.uk"); - pc.baud(460800); - pc.printf("\n\rCAN-bus demo..."); - - wait(3); - lcd.cls(); - - -/* while(1) // Wait until option is selected by the joystick - { - - if(down == 0) gps_demo(); - if(left == 0) sd_demo(); - if(up == 0) break; - - }*/ - - while(1) { // Main CAN loop + while(1) + { // Main CAN loop led2 = 1; wait(0.1); led2 = 0; @@ -80,8 +19,8 @@ CANTimer2.start(); pc.printf("CANTimer.start\n"); - while (CANTimer2.read_ms() < TIMEOUT) { -// pc.printf("CANTimer.read_ms(): %dms ", CANTimer2.read_ms()); + while (CANTimer2.read_ms() < TIMEOUT) { + pc.printf("CANTimer.read_ms(): %dms ", CANTimer2.read_ms()); // http://mbed.org/cookbook/OBDII-Can-Bus @@ -94,8 +33,8 @@ //print length of message pc.printf("Hex: can_MsgRx.len: %x\n\r", can_MsgRx.len); - //print data[2] - //pc.printf("can_MsgRx.data[2]: %x\n\r", can_MsgRx.data[2]); + //print data + //pc.printf("can_MsgRx.data[2]: %x\n\r", can_MsgRx.data[5]); for (int i = 0; i < (int)can_MsgRx.len; i++) { pc.printf("can_MsgRx.data[%d]: %x\n\r", i, can_MsgRx.data[i]); @@ -103,93 +42,5 @@ } } } - - - - - - -/* if(obdii.request(ENGINE_RPM,buffer) == 1) // Get engine rpm and display on LCD - { - lcd.locate(0,0); - lcd.printf(buffer); - } - - if(obdii.request(ENGINE_COOLANT_TEMP,buffer) == 1) - { - lcd.locate(9,0); - lcd.printf(buffer); - } - - if(obdii.request(VEHICLE_SPEED,buffer) == 1) - { - lcd.locate(0,1); - lcd.printf(buffer); - } - - if(obdii.request(THROTTLE,buffer) ==1 ) - { - lcd.locate(9,1); - lcd.printf(buffer); - } -*/ } - -/*void gps_demo(void) -{ - lcd.cls(); - lcd.printf("GPS demo"); - lcd.locate(0,1); - lcd.printf("Waiting for lock"); - - wait(3); - lcd.cls(); - - while(1) - { - if(gps.sample()) { - lcd.cls(); - lcd.printf("Long:%f", gps.longitude); - lcd.locate(0,1); - lcd.printf("Lat:%f", gps.latitude); - pc.printf("I'm at %f, %f\n", gps.longitude, gps.latitude); - } else { - pc.printf("Oh Dear! No lock :(\n"); - lcd.cls(); - lcd.printf("Waiting for lock"); - - } - } - -}*/ - -/* -void sd_demo(void) -{ - lcd.cls(); - lcd.printf("SD demo"); - wait(2); - lcd.cls(); - - FILE *fp = fopen("/sd/sdtest2.txt", "w"); - if(fp == NULL) { - lcd.cls(); - lcd.printf("Could not open file for write\n"); - } - fprintf(fp, "Hello fun SD Card World! testing 1234"); - fclose(fp); - lcd.locate(0,1); - lcd.printf("Writtern to SD card"); - - while(1) - { - led2 = 1; - wait(0.1); - led2 = 0; - wait(0.1); - - } - -} -*/ \ No newline at end of file