private void SendMessage(CMessageCom message)
{
m_mutexStackDll.WaitOne();
if (m_StackDll != null)
{
m_StackDll.SendData(message.Data(), message.Address, message.Command(), message.FID(), message.Response());
}
m_mutexStackDll.Release();
//Se notifica de los Reset para poder continuar con el updater en las estaciones de protocolo 1
if (message.Command() == (byte)EnumCommandFrame.M_RESET)
{
if (ResetSendedEvent != null)
{
ResetSendedEvent(message.Address);
}
}
}
/// <summary>
/// Send messages until the pending messages to response is equal to the frame window
/// </summary>
private void TryToSend()
{
while (m_ToSendFrameWindow > 0)
{
CMessageCom message = ReadMessage();
if (ReferenceEquals(message, null))
{
break;
}
else
{
//Decrementamos la ventana de mensajes
m_ToSendFrameWindow--;
//Activamos el timer de timeout
m_TimerConnectTimeOut.Change(Timeout.Infinite, Timeout.Infinite); //Stop the Timer
if (message.DelayedResponse)
{
//No desactivamos el mantenimiento de la conexión ya que el tiempo de respuesta es demasiado elevado
m_TimerConnectMaintenance.Change(TIMER_CONNECT_MAINTENANCE, TIMER_CONNECT_MAINTENANCE); //Start the Timer
m_TimerConnectTimeOut.Change(TIME_TIMEOUT_MESSAGE_DELAYED_RESPONSE, TIME_TIMEOUT_MESSAGE_DELAYED_RESPONSE); //Start the Timer
}
else
{
//Desactivamos el mantenimiento de la conexión
m_TimerConnectMaintenance.Change(Timeout.Infinite, Timeout.Infinite); //Stop the Timer
m_TimerConnectTimeOut.Change(TIME_TIMEOUT_MESSAGE, TIME_TIMEOUT_MESSAGE); //Start the Timer
}
//FIXME . Modo BURST solo se utiliza para la DME.
//Para la DME todas las comunicaciones van contra la dirección 0x00 pero cuando se envía un ACK se tiene que hacer contra la 0x10, sino, responde NACK
if (m_frameWindow > 1 & message.Command() == (byte)EnumCommandFrame.M_ACK)
{
message.Address = (byte)(0x10);
}
if (SendMessageEvent != null)
{
SendMessageEvent(message);
}
}
}
}
/// <summary>
/// Manage a timeout communication. Tries to resend the message. If attempts have been exhausted, raise an event
/// </summary>
/// <param name="state">Timer state</param>
private void Elapsed_ConnectTimeOut(object state)
{
m_TimerConnectTimeOut.Change(Timeout.Infinite, Timeout.Infinite); //Stop the Timer
if (m_Messages.Count > 0)
{
CMessageCom message = m_Messages[0];
if (message.TriesRemaining() > 0)
{
message.DecrementTriesRemaining();
m_Messages[0] = message;
if (message.DelayedResponse)
{
m_TimerConnectTimeOut.Change(TIME_TIMEOUT_MESSAGE_DELAYED_RESPONSE, TIME_TIMEOUT_MESSAGE_DELAYED_RESPONSE); //Start the Timer
}
else
{
m_TimerConnectTimeOut.Change(TIME_TIMEOUT_MESSAGE, TIME_TIMEOUT_MESSAGE); //Start the Timer
}
if (SendMessageEvent != null)
{
SendMessageEvent(message);
}
}
else
{
m_Messages.RemoveAt(0);
if (ConnectionTimeOutEvent != null)
{
ConnectionTimeOutEvent(m_address, message.Command());
}
}
}
}