public bool SendCommand(sCOMMAND Comando)
{
try
{
if (this.m_PortOpened && mySerialPort.IsOpen)
{
this.mySerialPort.Write(AUX_Functions.StructureToByteArray(Comando), 0, Comando.ParamSize + 5);
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
return(false);
}
}
//private bool STX_01_ctrl, STX_02_ctrl, ETX_01_ctrl, ETX_02_ctrl;
public SerialPort_Control()
{
mySerialPort = new SerialPort();
mySerialPort.BaudRate = 250000;
mySerialPort.Parity = Parity.None;
mySerialPort.StopBits = StopBits.One;
mySerialPort.DataBits = 8;
mySerialPort.Handshake = Handshake.None;
mySerialPort.ReadTimeout = 50;
mySerialPort.ReadBufferSize = 200000;
mySerialPort.DataReceived += new SerialDataReceivedEventHandler(DataReceivedHandler);
this.RX_Buffer = new byte[CONST.BUFFER_SIZE_RX];
this.RXptn = 0;
this.RX_COMMAND = new sCOMMAND();
this.RX_COMMAND.Processed = true;
this.RX_INFO = new sCOMMAND();
this.RX_INFO.Processed = true;
this.RX_Status = enumRX_Status.WAITING_STX_1;
this.m_PortOpened = false;
}
private void Ciclo()
{
DEFS.sCOMMAND TXComando = new sCOMMAND();
while (!this.PararCiclo)
{
try
{
if (this.SerialPort.PortOpened)
{
switch (this.EstadoCiclo)
{
case enumCiclo.WAIT_COMAND:
if (Program.TX_Commands.TryDequeue(out TXComando))
{
//NEW COMMAND
AUX_Functions.ShowDebugInfo(false, "PROCESANDO COMANDO: " + TXComando.CMD.ToString());
this.EstadoCiclo = enumCiclo.SEND_COMMAND;
}
break;
case enumCiclo.SEND_COMMAND:
if (this.SerialPort.SendCommand(TXComando))
{
this.T_EsperaACK.Stop();
this.T_EsperaACK.Reset();
this.T_EsperaACK.Start();
this.EstadoCiclo = enumCiclo.WAIT_ACK;
}
else
{
AUX_Functions.ShowDebugInfoERROR(false, "ENVIANDO COMANDO: " + TXComando.CMD.ToString());
this.EstadoCiclo = enumCiclo.WAIT_COMAND;
}
break;
case enumCiclo.WAIT_ACK:
if (this.T_EsperaACK.Alcanzado)
{
this.SerialPort.Reset_RX_STATUS();
AUX_Functions.ShowDebugInfoERROR(false, "TIEMOUT ESPERANDO ACK COMANDO: " + TXComando.CMD.ToString());
this.EstadoCiclo = enumCiclo.WAIT_COMAND;
}
else
{
if (this.SerialPort.ACK_Received)
{
//Comprobar coherencia ComandoEnviado <=> ACK_ComandoRecibido
if (TXComando.CMD == (0xFF - this.SerialPort.RX_COMMAND.CMD)) //AÑADIR VERIFICACIÓN TAMAÑO PARAMETROS Y ACK
{
//Proceder a procesar los datos recibidos
}
else
{
AUX_Functions.ShowDebugInfoERROR(false, "ENVIADO COMANDO: " + TXComando.CMD.ToString() + " Recibido ACK: " + (0xFF - this.SerialPort.RX_COMMAND.CMD).ToString());
}
this.EstadoCiclo = enumCiclo.WAIT_COMAND;
}
}
break;
}// END SWITCH
//PROCESS INFO PACKETS
this.ProcessInfoPackets();
}
Thread.Sleep(10);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.StackTrace);
this.EstadoCiclo = enumCiclo.WAIT_COMAND;
}
} //END WHILE
} //END FUNCIÓN Ciclo
