35 lines
894 B
C++
35 lines
894 B
C++
// Do not remove the include below
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#include "MqttCanGateway.h"
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// demo: CAN-BUS Shield, send data
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#include <mcp_can.h>
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#include <SPI.h>
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// the cs pin of the version after v1.1 is default to D9
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// v0.9b and v1.0 is default D10
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const int SPI_CS_PIN = 10;
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MCP_CAN CAN(SPI_CS_PIN); // Set CS pin
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void setup()
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{
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Serial.begin(115200);
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while (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 fail");
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Serial.println(" Init CAN BUS Shield again");
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delay(100);
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}
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Serial.println("CAN BUS Shield init ok!");
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}
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unsigned char stmp[8] = {0, 1, 2, 3, 4, 5, 6, 7};
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void loop()
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{
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// send data: id = 0x00, standrad frame, data len = 8, stmp: data buf
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CAN.sendMsgBuf(0x00, 0, 8, stmp);
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delay(100); // send data per 100ms
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}
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