E-TITAN
/
CAN1_Test
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Dependencies: mbed
Revision 1:f0e74f06b93b, committed 2021-12-15
- Comitter:
- maxnagazumi
- Date:
- Wed Dec 15 09:51:00 2021 +0000
- Parent:
- 0:33432ad74af7
- Commit message:
- a
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- a/main.cpp Wed Mar 04 09:33:28 2020 +0000
+++ b/main.cpp Wed Dec 15 09:51:00 2021 +0000
@@ -1,34 +1,41 @@
#include "mbed.h"
-
-CAN can1(PB_5,PB_13);
+Serial pc(USBTX, USBRX);
+CAN can1(p30,p29);
+//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()
+DigitalOut led1(LED1);
+//DigitalOut led2(LED2);
+//DigitalOut led3(LED3);
+//DigitalOut led4(LED4);
+
+char can_data1[1];
+int data1=10;
+CANMessage msg1;
+void cansend()
{
- 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");
+ can_data1[0]=data1&255;
+ if(can1.write(CANMessage(0,can_data1,1))) {
+ led1=1;
+ //led2=0;
+ //led3=0;
+ //led4=0;
+ pc.printf("can1 send\r\n");
+ } else {
+ led1=0;
+ pc.printf("can1 no send\r\n");
}
}
-
int main()
{
+ led1=1;
+ /*led2=1;
+ led3=1;
+ led4=1;*/
+ wait(0.5);
+ led1=0;
+ /*led2=0;
+ led3=0;
+ led4=0;*/
can1.frequency(1000000);
- ticker.attach(&can_read,0.01);
-}
+ ticker.attach(&cansend,0.001);
+}
\ No newline at end of file