private void SendMessageToArduino(MessageProtocol mess, ArduinoBotComm bot)
        {
            if (bot == null)
            {
                Logger.GlobalLogger.error("Robot inconu !");
                return;
            }

            if (bot.Connected)
            {
                if (bot.stateComm == StateArduinoComm.STATE_COMM_NONE)
                {
                    if (mess is PCtoEMBMessageAskSensor)
                    {
                        bot.stateComm = StateArduinoComm.STATE_COMM_WAIT_SENSOR;
                    }
                    else if (mess is PCtoEMBMessageCloseClaw || mess is PCtoEMBMessageOpenClaw)
                    {
                        bot.stateComm = StateArduinoComm.STATE_COMM_WAIT_ACK;
                    }
                    else if (mess is PCtoEMBMessageTurn || mess is PCtoEMBMessageMove)
                    {
                        bot.stateComm = StateArduinoComm.STATE_COMM_WAIT_ACK;
                    }
                    else if (mess is PCtoEMBMessagePing)
                    {
                        bot.stateComm = StateArduinoComm.STATE_COMM_WAIT_PING;
                    }
                    else if (mess is PCtoEMBMessageRespConn)
                    {
                        bot.stateComm = StateArduinoComm.STATE_COMM_WAIT_ACK;
                    }
                    else if (mess is PCtoEMBMessageAutoMode)
                    {
                        bot.stateComm = StateArduinoComm.STATE_COMM_WAIT_ACK;
                    }
                    else
                    {
                        Logger.GlobalLogger.error("Envoi d'un message non connu !");
                    }

                    bot.MessageAttenteAck(mess, bot.CountSend);
                    TrameProtocole trame = _SerialXbee.EncodeTrame(_IdPc, bot.id, bot.CountSend++, mess);
                    //trame.num = bot.CountSend++;
                    _SerialXbee.PushTrameAEnvoyer(trame);
                }
            }
            else
            {
                Logger.GlobalLogger.error("Envoi d'un message à un robot non connecté :(");
            }
        }