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https://github.com/Seeed-Studio/Seeed_Arduino_CAN.git
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36 lines
1002 B
Arduino
36 lines
1002 B
Arduino
// demo: CAN-BUS Shield, send data
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// loovee, 2013-11-27
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#include <mcp_can.h>
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#include <SPI.h>
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void setup()
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{
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Serial.begin(115200);
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START_INIT:
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if(CAN_OK == CAN.begin(CAN_500KBPS)) // init can bus : baudrate = 500k
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{
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Serial.println("CAN BUS Shield init ok!");
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}
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else
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{
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Serial.println("CAN BUS Shield init fail");
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Serial.println("Init CAN BUS Shield again");
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delay(100);
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goto START_INIT;
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}
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}
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void loop()
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{
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unsigned char stmp[8] = {0, 1, 2, 3, 4, 5, 6, 7};
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CAN.sendMsgBuf(0x00, 0, 8, stmp); // send data: id = 0x00, standrad flame, data len = 8, stmp: data buf
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delay(10); // when the delay less than 20ms, you shield use receive_interrupt
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}
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/*********************************************************************************************************
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END FILE
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*********************************************************************************************************/ |