/*----------------------------------
 * 
 * 
 * Feu rouge armigarduino
 * (c) D obriot janvier 2013 
 * 
 *http://amigarduino.free.Fr
 */
 
//===============================
// inclu les library pour android ADK
//===============================
#include <Max3421e.h>
#include <Usb.h>
#include <AndroidAccessory.h>


#define COMMAND_LED 0x2
#define  TARGET_PIN_VERT 0x2
#define  TARGET_PIN_ORANGE 0x3
#define  TARGET_PIN_ROUGE 0x4

#define  VALUE_ON 0x1
#define  VALUE_OFF 0x0

#define ONOFF 10
// pour stocker les messages 
byte  message[4];
byte  PINS[4] = {0,TARGET_PIN_VERT,TARGET_PIN_ORANGE,TARGET_PIN_ROUGE};

/*-----------------------------------
la chaine init android 
------------------------------------*/
AndroidAccessory acc("amigarduino","amigarduinofeuled","amigaduinofeuled","1.0","http://amigarduino.free.fr","Serial");

/*-----------------------------------
initialisation
------------------------------------*/
void setup()
{
 
  Serial.begin(115200);
  //==============================
  //demarre accessoire android
  //==============================
  pinMode(ONOFF,OUTPUT);
  digitalWrite(ONOFF,LOW);
  acc.powerOn();
  //Serial.println("Ca demarre");
  pinMode(ONOFF,OUTPUT);
  digitalWrite(ONOFF,LOW);
  //-----------------------------
  //on met a zero
  //------------------------------
  for (int i=1; i <= 4; i++){
      pinMode ( PINS[i],OUTPUT);
      analogWrite(PINS[i],LOW);}
    analogWrite(1,LOW);
}


/*-----------------------------------
la boucle
------------------------------------*/

void loop () {
if (acc.isConnected()) {
  /*---------------------------------
   on lit si données recues
   ---------------------------------*/
   digitalWrite(ONOFF,HIGH);
   int len = acc.read(message,sizeof(message),1);
   if  (len >0 ) {
     if (message[0]== COMMAND_LED ) {
        int Cible = message[1] ;
        //Serial.print(Cible);
        //Serial.print("   |  " );
        //Serial.print (PINS[Cible]);
        //Serial.print("   |  " );
        //Serial.print(message[2]);
        if (Cible >0 && Cible < 4 )  {
          // etat du bouton 
          byte value = message[2];
          // agit en fonction 
          if (value == VALUE_ON ) {
           digitalWrite(PINS[Cible],HIGH);
             //Serial.println(" ON " );
           } else if (value == VALUE_OFF) {
             digitalWrite(PINS[Cible],LOW);
             //Serial.println(" OFF " );
           }
        }
     }
   }  else {
     digitalWrite(ONOFF,LOW);
   }
}
}