public void decoder(int[] octets_data){
		/*
		if(taille == 6){
			positionXhigh = octets_data[0];
			positionXlow = octets_data[1];
			positionYhigh = octets_data[2];
			positionYlow = octets_data[3];
			pos_speciales = (octets_data[4] & 0xF0) >>> 4;
			sens_depla = (octets_data[4] & 0x0C) >>> 2;
			pos_speciale_att = (octets_data[4] & 0x02) >>> 1;
			
			
		}
		*/
	}