Sending dummy message on CAN bus.

Dependencies:   TextLCD USBDevice mbed

Fork of CAN_Send_ra by Arpan Das

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?

UserRevisionLine numberNew 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 }