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Sending dummy message on CAN bus.
Dependencies: TextLCD USBDevice mbed
Fork of CAN_Send_ra by
main.cpp@1:8b013b70c879, 2017-06-11 (annotated)
- Committer:
- tusharbhanarkar
- Date:
- Sun Jun 11 09:33:33 2017 +0000
- Revision:
- 1:8b013b70c879
- Parent:
- 0:4097729a7390
can send tx
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ZeDarkLord | 0:4097729a7390 | 1 | #include "mbed.h" |
tusharbhanarkar | 1:8b013b70c879 | 2 | #include "TextLCD.h" |
tusharbhanarkar | 1:8b013b70c879 | 3 | |
tusharbhanarkar | 1:8b013b70c879 | 4 | TextLCD lcd(p15,p16,p17,p18,p19,p20); // rs, e, d4,d5,d6,d7 |
ZeDarkLord | 0:4097729a7390 | 5 | |
ZeDarkLord | 0:4097729a7390 | 6 | Ticker ticker; |
ZeDarkLord | 0:4097729a7390 | 7 | DigitalOut led1(LED1); |
tusharbhanarkar | 1:8b013b70c879 | 8 | DigitalOut led2(LED2); |
tusharbhanarkar | 1:8b013b70c879 | 9 | CAN can1(p30,p29); |
ZeDarkLord | 0:4097729a7390 | 10 | CAN can2(p9, p10); |
ZeDarkLord | 0:4097729a7390 | 11 | char counter = 0; |
ZeDarkLord | 0:4097729a7390 | 12 | |
ZeDarkLord | 0:4097729a7390 | 13 | void send() { |
ZeDarkLord | 0:4097729a7390 | 14 | printf("send()\n"); |
ZeDarkLord | 0:4097729a7390 | 15 | if(can2.write(CANMessage(1337, &counter, 1))) { |
tusharbhanarkar | 1:8b013b70c879 | 16 | //lcd.locate(0,0); |
tusharbhanarkar | 1:8b013b70c879 | 17 | //lcd.printf("wloop()\n"); |
ZeDarkLord | 0:4097729a7390 | 18 | counter++; |
tusharbhanarkar | 1:8b013b70c879 | 19 | lcd.locate(0,0); |
tusharbhanarkar | 1:8b013b70c879 | 20 | lcd.printf("Message sent: %d\n", counter); |
ZeDarkLord | 0:4097729a7390 | 21 | } |
ZeDarkLord | 0:4097729a7390 | 22 | led1 = !led1; |
ZeDarkLord | 0:4097729a7390 | 23 | } |
ZeDarkLord | 0:4097729a7390 | 24 | |
ZeDarkLord | 0:4097729a7390 | 25 | int main() { |
ZeDarkLord | 0:4097729a7390 | 26 | printf("main()\n"); |
ZeDarkLord | 0:4097729a7390 | 27 | ticker.attach(&send, 1); |
tusharbhanarkar | 1:8b013b70c879 | 28 | CANMessage msg; |
ZeDarkLord | 0:4097729a7390 | 29 | while(1) { |
ZeDarkLord | 0:4097729a7390 | 30 | printf("loop()\n"); |
tusharbhanarkar | 1:8b013b70c879 | 31 | if(can1.read(msg)) { |
tusharbhanarkar | 1:8b013b70c879 | 32 | lcd.locate(0,1); |
tusharbhanarkar | 1:8b013b70c879 | 33 | lcd.printf("Message received: %d\n", msg.data[0]); |
ZeDarkLord | 0:4097729a7390 | 34 | led2 = !led2; |
ZeDarkLord | 0:4097729a7390 | 35 | } |
ZeDarkLord | 0:4097729a7390 | 36 | wait(0.2); |
tusharbhanarkar | 1:8b013b70c879 | 37 | } |
tusharbhanarkar | 1:8b013b70c879 | 38 | //wait(0.2); |
ZeDarkLord | 0:4097729a7390 | 39 | } |