Hello,
In first all my apologies to my English.
Now I'm developping an apllication to use five ARDUINO UNO. I chose I2C communication between their.
I can't in Master Reader, recieve serval bytes.
CODE MASTER
void setup(){
Wire.begin(0); // le Maitre est sur l'adresse #0
}
void loop(){
Wire.requestFrom(slave, 4);
s_DAT1 = Wire.read();
s_DAT2 = Wire.read();
s_DAT3 = Wire.read();
s_DAT4 = Wire.read();
}
CODE SLAVE
void setup(){
Wire.begin(slave);
Wire.onRequest(Transmission_I2C);
}
void loop(){
}
void Transmission_I2C(){
Wire.write(DATA1);
Wire.write(DATA2);
Wire.write(DATA3);
Wire.write(DATA4);
}
This programmes put DATA4 (slave data) in s_DAT1 (Master data).
My aim is to recieve DATA1 in s_DAT1, DATA2 in s_DAT2...
Have you one solution for me?
Thanks