/*
   * Arduino program example
   */
  
  ////
  // Include files
  ////

  #include <stdio.h>

  #include <stdbool.h>
  #include "arduino.h"
  #define		MAX_SERIAL		1024

  ////
  // Global variables
  // my variables 
  int i;
  long now;

  bool decod;
  unsigned char decoded_packet[MAX_SERIAL];
  int j;
  int nb_0C;

  //
  ////
  
  ////
  // Handler functions
  ///
  
  void setup(void){
  	i = 0;	

  	j = 0;
  	decod = false;
  	nb_0C = 0;

  }
  
  void loop(void){

  	if(millis() > now+300){
  		led((i-1 + LEDS_NB) % LEDS_NB, 0);
  		led(i % LEDS_NB, 1);
  		i = (i+1) %  LEDS_NB;
  	}

  	
  }
  
  
  void serialInHandler(unsigned char byte){

  	if(byte == '\xdb') {
  		decod = true;	
  	}
  	else if(byte == '\x0c') nb_0C += 1;
  	else if(decod){
  		if(byte == '\xdc')
  			decoded_packet[j] = '\xc0';
  		else if(byte== '\xdd')
  			decoded_packet[j] = '\xdb';
  		j += 1;
  		decod = false;
  	}else{
  
  		decoded_packet[j] = byte;
  		j += 1;
  	}
  	
  	if(nb_0C == 2){
  		printf("le packet décodé est de taille %d:\n", j);
  		nb_0C = 0;
  	}
   	/*for(int i = 0; i < j; i++) 
  		printf("%02x ", decoded_packet[i]);
   	printf("\n");*/

  }