/// <summary>
/// Sends a job to the port. If the job Sendcount is >= 3 the job will be canceled
/// </summary>
/// <param name="job">ZwaveJob to be sent</param>
private void SendJob(ZWaveJob job)
{
DebugLogger.Logger.Trace(string.Format("{0}", job.ToString()));
if (job.SendCount >= 3)
{
job.CancelJob();
}
else
{
ZWaveMessage msg = job.Request;
if (msg != null)
{
DebugLogger.Logger.Trace(string.Format("Sending Message:{0}", msg.ToString()));
job.Start();
job.Resend = false;
job.AwaitACK = true;
job.SendCount++;
this._sp.Write(msg.Message, 0, msg.Message.Length);
}
}
}
/// <summary>
/// Message processing
/// </summary>
/// <param name="bufSeg">An ArraySegment for the buffer to be processed</param>
/// <param name="job">The ZwaveJob to be processed</param>
private void ProcessMessage(ArraySegment<byte> bufSeg, ZWaveJob job)
{
// Read the length byte
byte len = bufSeg.Array[ZWaveProtocol.MessageBufferOffsets.MessageLength + bufSeg.Offset];
// Read rest of the frame
byte[] message = Utils.ByteSubstring(bufSeg.Array,
bufSeg.Offset,
bufSeg.Count);
DebugLogger.Logger.Trace("Received: " + Utils.ByteArrayToString(message));
ZWaveMessage zMessage = null;
try
{
zMessage = new ZWaveMessage(message);
//Checksum is correct
SendACKToPort();
}
catch (MessageChecksumInvalidException ex)
{
DebugLogger.Logger.Error("Message Checksum invalid. Sending NAK.\nMessage: {0}", Utils.ByteArrayToString(message));
SendNAKToPort();
return;
}
if (job == null)
{
// Incoming response?
DebugLogger.Logger.Trace("*** Incoming response");
this.FireUnsubscribedMessageEvent(zMessage);
}
else
{
if (job.AwaitACK)
{
// We wanted an ACK instead. Resend...
ResendCurrentJob(resendReason.ExpectingACK);
}
else
{
job.AddResponse(zMessage);
this.FireUnsubscribedMessageEvent(zMessage);
}
}
}
private void GetVersion()
{
DebugLogger.Logger.Trace("");
ZWaveJob v = new ZWaveJob();
v.Request = new ZWaveMessage(ZWaveProtocol.MessageType.REQUEST,
ZWaveProtocol.Function.GET_VERSION);
v.ResponseReceived += ResponseReceived;
this._port.EnqueueJob(v);
}
/// <summary>
/// Enqueue a new job to be sent by the controller
/// </summary>
public void EnqueueJob(ZWaveJob job)
{
this._jobQueue.Enqueue(job);
if (job == CurrentJob)
{
//Process the new job
ProcessJobQueue();
}
}
private void GetHomeID()
{
DebugLogger.Logger.Trace("");
ZWaveJob h = new ZWaveJob();
h.Request = new ZWaveMessage(ZWaveProtocol.MessageType.REQUEST,
ZWaveProtocol.Function.MEMORY_GET_ID);
h.ResponseReceived += ResponseReceived;
this._port.EnqueueJob(h);
}