E-TITAN
/
CAN1_Test
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Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:33432ad74af7
- Child:
- 1:f0e74f06b93b
diff -r 000000000000 -r 33432ad74af7 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Mar 04 09:33:28 2020 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+
+CAN can1(PB_5,PB_13);
+Ticker ticker;
+DigitalIn button(USER_BUTTON);
+int x;
+char can_data2[2]= {0,0};
+int data2;
+void can_read()
+{
+ x=100;
+ CANMessage msg;
+ if(can1.read(msg)) {
+ if(msg.id == 1) {
+ x=(short)((msg.data[0]<<8)|msg.data[1]);
+ } else {
+ x=200;
+ }
+ }
+ printf("%d\r\n",x);
+
+ data2=1000;
+ can_data2[0]=data2>>8;
+ can_data2[1]=data2&255;
+ if(can1.write(CANMessage(2,can_data2,2))) {
+ printf("send\r\n");
+ }
+}
+
+int main()
+{
+ can1.frequency(1000000);
+ ticker.attach(&can_read,0.01);
+}