Nagito Sukegawa
/
Test_CAN_F446re
2019 Off season development Test of CAN communication Nucleo Board STM32 F446RE
Diff: main.cpp
- Revision:
- 0:79abbe95bdcd
diff -r 000000000000 -r 79abbe95bdcd main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Mar 12 14:24:05 2020 +0000 @@ -0,0 +1,82 @@ +/** NucleoF446re CAN1,CAN2 TEST CODE **/ +/** 2019/11/27 Coding by Nagito Sukegawa **/ +/** 2019/11/28 Add can2Rcv Function **/ +/** 参考元 福島B Coding by YutaTogashi,@nitfc_togatogah URL:https://os.mbed.com/users/YutaTogashi/code/robocon2019_AutoRobot_mbed_testVer/ **/ + +#include "mbed.h" + +void can1Trans(void); +void can2Rcv(void); +char counter[8] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07}; +char RcvData[8]; +Ticker ticker; +DigitalOut myled(LED1); +CAN can1(PB_8, PB_9,500000); //データ吐く方//D15,D14 +CAN can2(PB_5, PB_6,500000); //データ受ける方//D4,D10 +Serial pc(USBTX,NC,115200); +CANMessage msg1(0x456,counter,8,CANData,CANStandard); +CANMessage msg2(0x539,CANStandard); + + +int main() +{ + ticker.attach(&can1Trans, 0.05); + can2.attach(&can2Rcv,CAN::RxIrq); + pc.printf("\033[2J"); + while(1) { +// pc.printf("TEST_CAN\n"); + wait(0.01); + } +} + + +/** CAN1送信関数 **/ +void can1Trans(void) +{ + if(counter[0] % 0x10 == 0) { + msg1.id = 0x456; + for(uint8_t i=0; i<8; i++) { + msg1.data[i] = counter[i]++; + } + } else { + msg1.id = 0x500; + for(uint8_t i=0; i<8; i++) { + msg1.data[i] = counter[i]++; + } + } + if(can1.write(msg1)) { + myled = !myled; + pc.printf("\033[1;1HCAN1 TRANSID: 0x%x", msg1.id); + pc.printf("\033[2;1HCAN1 DATA[0]: 0x%x", msg1.data[0]); + pc.printf("\033[3;1HCAN1 DATA[1]: 0x%x", msg1.data[1]); + pc.printf("\033[4;1HCAN1 DATA[2]: 0x%x", msg1.data[2]); + pc.printf("\033[5;1HCAN1 DATA[3]: 0x%x", msg1.data[3]); + pc.printf("\033[6;1HCAN1 DATA[4]: 0x%x", msg1.data[4]); + pc.printf("\033[7;1HCAN1 DATA[5]: 0x%x", msg1.data[5]); + pc.printf("\033[8;1HCAN1 DATA[6]: 0x%x", msg1.data[6]); + pc.printf("\033[9;1HCAN1 DATA[7]: 0x%x", msg1.data[7]); + } + if(counter[0] >= 0xF0) + pc.printf("\033[2J"); +} + +/** CAN2受信関数 **/ +void can2Rcv(void) +{ + can2.read(msg2); + pc.printf("\033[1;25HCAN2 RCVID: 0x%x\n", msg2.id); + if(msg2.id == 0x539) { + for(uint8_t i=0; i<8; i++) { + RcvData[i] = msg2.data[i]; + } + pc.printf("\033[2;25HCAN2 DATA[0]: 0x%x", RcvData[0]); + pc.printf("\033[3;25HCAN2 DATA[0]: 0x%x", RcvData[1]); + pc.printf("\033[4;25HCAN2 DATA[0]: 0x%x", RcvData[2]); + pc.printf("\033[5;25HCAN2 DATA[0]: 0x%x", RcvData[3]); + pc.printf("\033[6;25HCAN2 DATA[0]: 0x%x", RcvData[4]); + pc.printf("\033[7;25HCAN2 DATA[0]: 0x%x", RcvData[5]); + pc.printf("\033[8;25HCAN2 DATA[0]: 0x%x", RcvData[6]); + pc.printf("\033[9;25HCAN2 DATA[0]: 0x%x", RcvData[7]); + myled = !myled; + } +} \ No newline at end of file