mbed_example / Mbed OS CAN_ex_1

Additional CAN example

main.cpp@1:5791101761f9, 2017-01-20 (annotated)

Committer:
mab5449
Date:
Fri Jan 20 11:39:47 2017 -0600
Revision:
1:5791101761f9
Parent:
0:06f428d689e4
Child:
2:d6cbcdb04ada
Tested the code on the LPC1768. Turns out no one implemented the driver for K64F. Also added a mbed conf file for portability. Note CAN is disconnected by default in my setup

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mab5449 0:06f428d689e4 1 #include "mbed.h"
mab5449 0:06f428d689e4 2
mab5449 0:06f428d689e4 3 Ticker ticker;
mab5449 0:06f428d689e4 4 DigitalOut led1(LED1);
mab5449 0:06f428d689e4 5 DigitalOut led2(LED2);
mab5449 1:5791101761f9 6 CAN can1(MBED_CONF_APP_CAN1_RD, MBED_CONF_APP_CAN1_TD);
mab5449 1:5791101761f9 7 CAN can2(MBED_CONF_APP_CAN2_RD, MBED_CONF_APP_CAN2_TD);
mab5449 0:06f428d689e4 8 char counter = 0;
mab5449 0:06f428d689e4 9
mab5449 0:06f428d689e4 10 void send() {
mab5449 0:06f428d689e4 11 printf("send()\n");
mab5449 1:5791101761f9 12 if(can1.write(CANMessage(1337, &counter, 1))) {
mab5449 0:06f428d689e4 13 printf("wloop()\n");
mab5449 0:06f428d689e4 14 counter++;
mab5449 0:06f428d689e4 15 printf("Message sent: %d\n", counter);
mab5449 0:06f428d689e4 16 }
mab5449 0:06f428d689e4 17 led1 = !led1;
mab5449 0:06f428d689e4 18 }
mab5449 0:06f428d689e4 19
mab5449 0:06f428d689e4 20 int main() {
mab5449 0:06f428d689e4 21 printf("main()\n");
mab5449 1:5791101761f9 22 ticker.attach(&send, 1);
mab5449 0:06f428d689e4 23 CANMessage msg;
mab5449 0:06f428d689e4 24 while(1) {
mab5449 0:06f428d689e4 25 printf("loop()\n");
mab5449 0:06f428d689e4 26 if(can2.read(msg)) {
mab5449 0:06f428d689e4 27 printf("Message received: %d\n", msg.data[0]);
mab5449 0:06f428d689e4 28 led2 = !led2;
mab5449 0:06f428d689e4 29 }
mab5449 0:06f428d689e4 30 wait(0.2);
mab5449 0:06f428d689e4 31 }
mab5449 0:06f428d689e4 32 }