Renommez et Synchronisez Facilement Votre Module Bluetooth HC-05 : Un Guide Complet

				
					#include <SoftwareSerial.h>

SoftwareSerial BT(2,3);
int button1 = 4;
int button2 = 5;
int button3 = 6;
int buttonState1;
int buttonState2;
int buttonState3;

void setup() {
  Serial.begin(9600);
  BT.begin(9600);
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);
  pinMode(button3, INPUT_PULLUP);
  delay(2000);
  Serial.println("Bluetooth Master Mode");
}

void loop() {
  buttonState1 = digitalRead(button1);
  buttonState2 = digitalRead(button2);
  buttonState3 = digitalRead(button3);

  if(buttonState1 == LOW && buttonState2 == HIGH && buttonState3 == HIGH){ //On appuie sur le bouton 1
    BT.write('A'); // Envoi de la lettre 'A' au module esclave
    while (buttonState1 == LOW && buttonState2 == HIGH && buttonState3 == HIGH){
     buttonState1 = digitalRead(button1);
     buttonState2 = digitalRead(button2); 
     buttonState3 = digitalRead(button3);
    }
    BT.write('S');//On relâche le bouton - Envoi de la lettre 'S' au module esclave
  }
  else if(buttonState1 == HIGH && buttonState2 == LOW && buttonState3 == HIGH){//On appuie sur le bouton 2
     BT.write('B');// Envoi de la lettre 'B' au module esclave
    while (buttonState1 == HIGH && buttonState2 == LOW && buttonState3 == HIGH){
     buttonState1 = digitalRead(button1);
     buttonState2 = digitalRead(button2); 
     buttonState3 = digitalRead(button3);
    }
    BT.write('S');//On relâche le bouton - Envoi de la lettre 'S' au module esclave
  }
  else if(buttonState1 == HIGH && buttonState2 == HIGH && buttonState3 == LOW){//On appuie sur le bouton 3
     BT.write('C');// Envoi de la lettre 'C' au module esclave
    while (buttonState1 == HIGH && buttonState2 == HIGH && buttonState3 == LOW){
     buttonState1 = digitalRead(button1);
     buttonState2 = digitalRead(button2); 
     buttonState3 = digitalRead(button3);
    }
    BT.write('S');//On relâche le bouton - Envoi de la lettre 'S' au module esclave
  }

}