Kaspars D
/
CAN-node-loop
Testing CAN network with two nodes in loopback
Diff: main.cpp
- Revision:
- 0:7db10104e3a4
- Child:
- 1:f3252017074f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Jan 07 20:01:01 2013 +0000 @@ -0,0 +1,32 @@ +#include "mbed.h" + +Ticker ticker; +DigitalOut led1(LED1); +DigitalOut led2(LED2); +CAN can1(p9, p10); +CAN can2(p30, p29); +char counter = 0; + +void send() { + if(can1.write(CANMessage(1337, &counter, 1))) { + counter++; + printf("Message sent: %d\n", counter); + } + + printf("CAN1 rderror: %d, tderror: %d\r\n", can1.rderror(), can1.tderror() ); + printf("CAN2 rderror: %d, tderror: %d\r\n", can2.rderror(), can2.tderror() ); + + led1 = !led1; +} + +int main() { + ticker.attach(&send, 1); + CANMessage msg; + while(1) { + if(can2.read(msg)) { + printf("Message received: %d\n", msg.data[0]); + led2 = !led2; + } + wait(0.2); + } +} \ No newline at end of file