giu-wxyao

can any one help to check the code.:only can read the sentCount and receiveCount. i dont know why the frame_rx.id is 18,and the data[] is 0

2

// ACAN2515 Demo in loopback mode, for ESP32 #ifndef ARDUINO_ARCH_ESP32 #error "Select an ESP32 board" #endif #include #include SPIClass hspi (HSPI) ; static const byte MCP2515_SCK = 14 ; //...

lookbackdemoESP32：I only can read the receiveFrameCount and the sentFrameCount, Can not read and send the data[],why . Can any one give a sample about to sent data and receive data. thanks

2

void loop () { CANMessage frame_rx; CANMessage frame_tx; frame_tx.len = 8; frame_tx.ext = false; frame_tx.rtr = false; frame_tx.idx = 0; frame_tx.id = 0x12; if (gBlinkLedDate < millis ()) { gBlinkLedDate...