27 lines
541 B
C++
27 lines
541 B
C++
#include <Arduino.h>
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#include <ESP32CAN.h>
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void setup() {
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Serial.begin(115200);
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Serial.println("ESP32-Arduino-CAN Receive Basic Demo");
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ESP32Can.CANInit(GPIO_NUM_5, GPIO_NUM_4, ESP32CAN_SPEED_500KBPS);
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}
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void loop() {
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twai_message_t rx_frame;
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ESP32Can.CANReadFrame(&rx_frame);
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Serial.print(rx_frame.identifier, HEX);
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Serial.print(" ");
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Serial.print(rx_frame.data_length_code);
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for (int i=0; i<rx_frame.data_length_code; i++) {
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Serial.print(rx_frame.data[i], HEX);
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}
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Serial.println();
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delay(1000);
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}
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