Files
info.linkwitz.ha_pcb/Software/Testsender/Testsender.ino
Martin Linkwitz - NUC c7adbcd1c7 Initial commit
2026-04-04 12:43:12 +02:00

52 lines
1002 B
C++

#include <SPI.h>;
#include <mcp2515.h>;
struct can_frame frame;
MCP2515 mcp2515(10);
/*
Software matching Hardware of meycan v8.1
*/
void setup() {
SPI.begin();
Serial.begin(9600);
pinMode(PD3, OUTPUT);
digitalWrite(PD3, HIGH);
delay(1000);
digitalWrite(PD3, LOW);
delay(2000);
mcp2515.reset();
mcp2515.setBitrate(CAN_1000KBPS, MCP_8MHZ);
mcp2515.setNormalMode();
}
void loop() {
if (mcp2515.readMessage(&frame) == MCP2515::ERROR_OK) {
// frame contains received message
Serial.print(" Id: ");
Serial.print(frame.can_id, HEX);
Serial.print(" [");
for (int i = 0; i < 8; i++) {
Serial.print(frame.data[i], HEX);
Serial.print(" ");
}
Serial.println("]");
digitalWrite(PD3, HIGH);
delay(50);
digitalWrite(PD3, LOW);
delay(50);
mcp2515.sendMessage(&frame);
mcp2515.sendMessage(&frame);
mcp2515.sendMessage(&frame);
mcp2515.sendMessage(&frame);
}
}