rastable/arduino/slave/slave.ino
2018-11-26 00:49:19 +01:00

39 lines
745 B
C++

#include <Wire.h>
#define SLAVE_ADDRESS 0x12
int dataReceived = 0;
void setup() {
Serial.begin(9600);
Wire.begin(SLAVE_ADDRESS);
Wire.onReceive(receiveData);
Wire.onRequest(sendData);
pinMode(13, OUTPUT);
digitalWrite(13, LOW);
}
void loop() {
delay(100);
}
void receiveData(int byteCount) {
while(Wire.available()) {
dataReceived = Wire.read();
Serial.print("Donnee recue : ");
Serial.println(dataReceived);
}
}
void sendData() {
if (dataReceived == 1) {
Serial.println("HIGH");
digitalWrite(13, HIGH);
} else {
Serial.println("LOW");
digitalWrite(13, LOW);
}
//int envoi = dataReceived + 1;
//Wire.write(envoi);
Wire.write(0);
}