2/4
Dependencies: mbed
main.cpp@1:32f484ba74a2, 2021-12-15 (annotated)
- Committer:
- maxnagazumi
- Date:
- Wed Dec 15 09:46:21 2021 +0000
- Revision:
- 1:32f484ba74a2
- Parent:
- 0:33432ad74af7
a
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
maxnagazumi | 0:33432ad74af7 | 1 | #include "mbed.h" |
maxnagazumi | 0:33432ad74af7 | 2 | |
maxnagazumi | 1:32f484ba74a2 | 3 | CAN can(p30,p29); |
maxnagazumi | 0:33432ad74af7 | 4 | Ticker ticker; |
maxnagazumi | 1:32f484ba74a2 | 5 | DigitalOut led1(LED1); |
maxnagazumi | 1:32f484ba74a2 | 6 | DigitalOut led2(LED2); |
maxnagazumi | 1:32f484ba74a2 | 7 | DigitalOut led3(LED3); |
maxnagazumi | 1:32f484ba74a2 | 8 | DigitalOut led4(LED4); |
maxnagazumi | 1:32f484ba74a2 | 9 | |
maxnagazumi | 1:32f484ba74a2 | 10 | char can_data1[2]= {0,0}; |
maxnagazumi | 1:32f484ba74a2 | 11 | int data1=0; |
maxnagazumi | 1:32f484ba74a2 | 12 | CANMessage msg1; |
maxnagazumi | 1:32f484ba74a2 | 13 | int y; |
maxnagazumi | 1:32f484ba74a2 | 14 | void can1() |
maxnagazumi | 0:33432ad74af7 | 15 | { |
maxnagazumi | 1:32f484ba74a2 | 16 | can_data1[0]=data1>>8; |
maxnagazumi | 1:32f484ba74a2 | 17 | can_data1[1]=data1&255; |
maxnagazumi | 1:32f484ba74a2 | 18 | if(can.write(CANMessage(1,can_data1,2))) { |
maxnagazumi | 1:32f484ba74a2 | 19 | led1 =1; |
maxnagazumi | 1:32f484ba74a2 | 20 | led2=0; |
maxnagazumi | 1:32f484ba74a2 | 21 | printf("can1 send\r\n"); |
maxnagazumi | 1:32f484ba74a2 | 22 | } else { |
maxnagazumi | 1:32f484ba74a2 | 23 | led1=0; |
maxnagazumi | 1:32f484ba74a2 | 24 | led2=1; |
maxnagazumi | 1:32f484ba74a2 | 25 | printf("can1 no send\r\n"); |
maxnagazumi | 1:32f484ba74a2 | 26 | } |
maxnagazumi | 1:32f484ba74a2 | 27 | if (can1.read(msg1)) |
maxnagazumi | 1:32f484ba74a2 | 28 | { |
maxnagazumi | 1:32f484ba74a2 | 29 | if (msg1.id == 2) |
maxnagazumi | 1:32f484ba74a2 | 30 | { |
maxnagazumi | 1:32f484ba74a2 | 31 | y = (short)((msg1.data[0] << 8) | msg1.data[1]); |
maxnagazumi | 1:32f484ba74a2 | 32 | if(y==1000){ |
maxnagazumi | 1:32f484ba74a2 | 33 | printf("get responese from can2\r\n"); |
maxnagazumi | 1:32f484ba74a2 | 34 | data1++; |
maxnagazumi | 1:32f484ba74a2 | 35 | if(data1>1000)data1=1000; |
maxnagazumi | 1:32f484ba74a2 | 36 | } |
maxnagazumi | 0:33432ad74af7 | 37 | } |
maxnagazumi | 0:33432ad74af7 | 38 | } |
maxnagazumi | 0:33432ad74af7 | 39 | } |
maxnagazumi | 0:33432ad74af7 | 40 | |
maxnagazumi | 0:33432ad74af7 | 41 | int main() |
maxnagazumi | 0:33432ad74af7 | 42 | { |
maxnagazumi | 0:33432ad74af7 | 43 | can1.frequency(1000000); |
maxnagazumi | 1:32f484ba74a2 | 44 | ticker.attach(&can1,0.001); |
maxnagazumi | 1:32f484ba74a2 | 45 | } |