/// <summary>
/// Sends a CAN frame across the bridge
/// </summary>
/// <param name="frame">The CAN frame to send.</param>
public override int Send(CANFrame frame)
{
try
{
return(mRxSocket.SendTo(frame.WireFormatArray, mTxEndPoint));
}
catch
{
CNXLog.Debug(frame.MailboxId.ToString("X"));
return(0);
}
}
/// <summary>
/// Event firing method.
/// </summary>
/// <param name="frame">The CAN frame just received.</param>
//protected virtual void OnRaiseFrameReceivedEvent(FrameReceivedEventArgs frameEvent)
//{
// // copy the event handler to avoid mid process subscribe/un-subscribe
// EventHandler<FrameReceivedEventArgs> handler = RaiseFrameReceivedEvent;
// // Check if there are any Subscribers
// if (handler != null)
// // Call the Event
// handler(this, frameEvent);
//}
private void ReceiveFrames()
{
byte[] buffer = new byte[13];
EndPoint ep = mRxEndPoint;
CANFrame frame = new CANFrame();
while (mKeepReceiving)
{
try
{
if (mRxSocket.ReceiveFrom(buffer, ref ep) > 0)
{
CNXLog.Debug(BitConverter.ToString(buffer));
// populate a CAN frame
frame.WireFormatArray = buffer;
CNXLog.Debug(BitConverter.ToString(frame.Data));
CNXLog.Debug(frame.MailboxId.ToString("X"));
OnRaiseFrameReceivedEvent(new FrameReceivedEventArgs(frame));
}
}
catch (SocketException se)
{
// may be OK to continue.
CNXLog.WarnFormat("ReceiveFrames {0}.", se.Message);
}
catch (Exception e)
{
// stuffed.
mKeepReceiving = false;
CNXLog.ErrorFormat("ReceiveFrames {0}.", e.Message);
break;
}
}
mRxSocket.Close();
}
