public void AddStack(byte stackAddress)
{
m_mutexStackAddressMessages.WaitOne();
//Si no existe la cola la creamos
if (!StackAddressMessageContains(stackAddress))
{
CStackMessages stack = new CStackMessages(stackAddress, m_frameWindow);
StackAddressMessageAdd(stackAddress, stack);
stack.SendMessage += SendMessage;
stack.ConnectionMaintenance += ConnectMaintenance;
stack.ConnectionTimeOut += ConnectTimeOut;
}
m_mutexStackAddressMessages.Release();
}
public uint Send(byte[] Datos, byte command, byte address, bool delayedResponse = false)
{
//Incrementamos el Number Message
m_NumberMessage = System.Convert.ToUInt32(m_NumberMessage + 1);
uint NumMessage = m_NumberMessage;
//Incrementamos el FID
if (m_FID >= MAX_FID)
{
m_FID = (byte)0;
}
m_FID += 1;
//Creamos el mensaje
CMessageCom message = new CMessageCom(m_NumberMessage, m_FID, command, Datos, address);
message.DelayedResponse = delayedResponse;
CStackMessages stackAddressMessages = null;
m_mutexStackAddressMessages.WaitOne();
//Los broadcast los enviamos directamente
if ((address & (byte)EnumAddress.MASK_BROADCAST_ADDRESS) != (byte)EnumAddress.MASK_BROADCAST_ADDRESS)
{
//Si existe la cola lo ponemos en cola, sino, lo enviamos directamente
if (StackAddressMessageContains(address & (byte)EnumAddress.MASK_STATION_ADDRESS))
{
stackAddressMessages = StackAddressMessageGet(address & (byte)EnumAddress.MASK_STATION_ADDRESS);
}
}
m_mutexStackAddressMessages.Release();
if (stackAddressMessages != null)
{
stackAddressMessages.Add(message);
}
else
{
SendMessage(message);
}
return(NumMessage);
}
private void ConnectTimeOut(byte address, byte command)
{
CStackMessages stackAddressMessages = null;
m_mutexStackAddressMessages.WaitOne();
if (StackAddressMessageContains(address & (byte)EnumAddress.MASK_STATION_ADDRESS))
{
stackAddressMessages = StackAddressMessageGet(address & (byte)EnumAddress.MASK_STATION_ADDRESS);
StackAddressMessageRemove(address & (byte)EnumAddress.MASK_STATION_ADDRESS);
}
m_mutexStackAddressMessages.Release();
if (stackAddressMessages != null)
{
stackAddressMessages.Dispose();
}
if (ConnectionErrorEvent != null)
{
ConnectionErrorEvent(EnumConnectError.TIME_OUT, address, command);
}
}
private void DataReceived(byte Origen, byte Command, byte[] Data, byte FID, bool Response)
{
uint NumMessage = (uint)0;
CStackMessages stackAddressMessages = null;
//Si es un HandShake respondemos directamente
if (Command == (byte)EnumCommandFrame.M_NULL)
{
if (Response)
{
return;
}
byte[] Datos = new byte[1];
Datos[0] = (byte)EnumCommandFrame.M_ACK;
CMessageCom message = new CMessageCom((uint)0, (byte)(0xFD), Command, Datos, Origen, true);
SendMessage(message);
}
else if (Command == (byte)EnumCommandFrame.M_NACK)
{
m_mutexStackAddressMessages.WaitOne();
if (m_htStackAddressMessages != null)
{
//Respuesta de una dirección a la que hemos enviado un mensaje
if (StackAddressMessageContains(Origen & (byte)EnumAddress.MASK_STATION_ADDRESS))
{
stackAddressMessages = StackAddressMessageGet(Origen & (byte)EnumAddress.MASK_STATION_ADDRESS);
}
}
m_mutexStackAddressMessages.Release();
//Recuperar número de mensaje y eliminarlo de la lista
if (stackAddressMessages != null)
{
NumMessage = stackAddressMessages.Response(FID, Data[(byte)EnumErrorFrame.Opcode]);
}
}
else
{
//FIXME . Modo BURST solo se utiliza para la DME.
//Para la DME todas las comunicaciones van contra la dirección 00 pero cuando se envía un ACK se tiene que hacer contra la 10, sino, responde NACK
if (m_flowControlMethod == EnumFrameFlowControl.BURST & Command == (byte)EnumCommandFrame.M_ACK)
{
Origen = (byte)0;
}
m_mutexStackAddressMessages.WaitOne();
if (m_htStackAddressMessages != null)
{
//Respuesta de una dirección a la que hemos enviado un mensaje
if (StackAddressMessageContains(Origen & (byte)EnumAddress.MASK_STATION_ADDRESS))
{
stackAddressMessages = StackAddressMessageGet(Origen & (byte)EnumAddress.MASK_STATION_ADDRESS);
}
}
m_mutexStackAddressMessages.Release();
//Recuperar número de mensaje y eliminarlo de la lista
if (stackAddressMessages != null)
{
NumMessage = stackAddressMessages.Response(FID, Command);
}
}
if (MessageResponseEvent != null)
{
MessageResponseEvent(NumMessage, Data, Command, Origen);
}
}
