#include <IRremote.h>
#include <LiquidCrystal.h>
#define PIN_RECEIVER 2   // Broche de signal du récepteur IR

LiquidCrystal lcd(12, 11, 10, 9, 8, 7);
IRrecv receiver(PIN_RECEIVER); // Broche de signal du récepteur IR

void setup() {
  receiver.enableIRIn(); // Démarrer le récepteur
  
  lcd.begin(20, 4);
  lcd.setCursor(0, 0); lcd.print("Pot 1:");  
  lcd.setCursor(0, 1); lcd.print("Pot 2:");
  lcd.setCursor(2, 2); lcd.print("<Telecommande>");
}

void loop() {
  int Pot1Value = analogRead(A0);
  int Pot2Value = analogRead(A1);
  lcd.setCursor(8,0); lcd.print("    ");
  lcd.setCursor(8,0); lcd.print(Pot1Value);
  lcd.setCursor(8,1); lcd.print("    ");
  lcd.setCursor(8,1); lcd.print(Pot2Value);
   delay(250);
 
  // Les checks ont reçu un signal IR
  if (receiver.decode()) {
    translateIR();
    receiver.resume();  // Recevoir la valeur suivante
  }
}

void lcdPrint(char* text)
{
  lcd.setCursor(2, 3); lcd.print("bouton enfoncé:");
  lcd.setCursor(0, 3); lcd.print("                    ");
  lcd.setCursor(0, 3); lcd.print(text);
  lcd.print(" code: ");
  lcd.print(receiver.decodedIRData.command);
  }

void translateIR() // Prend la commande en fonction du code IR reçu
{  
  switch (receiver.decodedIRData.command) {
    case 162: lcdPrint("POWER"); break;
    case 226: lcdPrint("MENU"); break;
    case 34: lcdPrint("TEST"); break;
    case 2: lcdPrint("PLUS"); break;
    case 194: lcdPrint("BACK"); break;
    case 224: lcdPrint("PREV."); break;
    case 168: lcdPrint("PLAY"); break;
    case 144: lcdPrint("NEXT"); break;
    case 104: lcdPrint("num: 0"); break;
    case 152: lcdPrint("MINUS"); break;
    case 176: lcdPrint("key: C"); break; 
    case 48: lcdPrint("num: 1"); break;
    case 24: lcdPrint("num: 2"); break;
    case 122: lcdPrint("num: 3"); break;
    case 16: lcdPrint("num: 4"); break;
    case 56: lcdPrint("num: 5"); break;
    case 90: lcdPrint("num: 6"); break;
    case 66: lcdPrint("num: 7"); break;
    case 74: lcdPrint("num: 8"); break;
    case 82: lcdPrint("num: 9"); break;
    default:
      lcd.clear();
      lcd.print(receiver.decodedIRData.command);
      lcd.print(" other button");
  }
}