public UnsubscribedMessageEventArgs(ZWaveMessage message)
: base()
{
this.Message = message;
}
public void FireUnsubscribedMessageEvent(ZWaveMessage message)
{
if (this.UnsubscribedMessageEvent != null)
this.UnsubscribedMessageEvent(this, new UnsubscribedMessageEventArgs(message));
}
/// <summary>
///
/// </summary>
private void Run()
{
byte[] buf = new byte[1024];
while(this._sp.IsOpen)
{
ZWaveJob _currentJob = null;
lock (this._queueLock)
{
if (this.JobQueue.Count > 0)
{
_currentJob = this.JobQueue.First.Value;
if (_currentJob.JobDone)
{
this.JobQueue.RemoveFirst();
_currentJob = null;
if (this.JobQueue.Count > 0)
{
_currentJob = this.JobQueue.First.Value;
}
}
}
}
// Check for incoming messages
int btr = this._sp.BytesToRead;
if (btr > 0)
{
// Read first byte
this._sp.Read(buf, 0, 1);
switch (buf[0])
{
case ZWaveProtocol.SOF:
// Read the length byte
this._sp.Read(buf, 1, 1);
byte len = buf[1];
// Read rest of the frame
this._sp.Read(buf, 2, len);
byte[] message = Utils.ByteSubstring(buf, 0, (len + 2));
Console.WriteLine("Received: " + Utils.ByteArrayToString(message));
// Verify checksum
if (message[(message.Length - 1)] == CalculateChecksum(Utils.ByteSubstring(message, 0, (message.Length - 1))))
{
ZWaveMessage zMessage = new ZWaveMessage(message);
if (_currentJob == null)
{
// Incoming response?
this.FireUnsubscribedMessageEvent(zMessage);
System.Diagnostics.Debug.WriteLine("*** Incoming response");
}
else
{
if (_currentJob.AwaitACK)
{
// We wanted an ACK instead. Resend...
_currentJob.AwaitACK = false;
_currentJob.AwaitResponse = false;
_currentJob.Resend = true;
}
else
{
_currentJob.AddResponse(zMessage);
this.FireUnsubscribedMessageEvent(zMessage);
}
}
// Send ACK - Checksum is correct
this._sp.Write(new byte[] { ZWaveProtocol.ACK }, 0, 1);
Console.WriteLine("Sent: ACK");
}
else
{
// Send NAK
this._sp.Write(new byte[] { ZWaveProtocol.NAK }, 0, 1);
Console.WriteLine("Sent: NAK");
}
break;
case ZWaveProtocol.CAN:
Console.WriteLine("Received: CAN");
break;
case ZWaveProtocol.NAK:
Console.WriteLine("Received: NAK");
_currentJob.AwaitACK = false;
_currentJob.JobStarted = false;
break;
case ZWaveProtocol.ACK:
Console.WriteLine("Received: ACK");
if (_currentJob != null)
{
if (_currentJob.AwaitACK && !_currentJob.AwaitResponse)
{
_currentJob.AwaitResponse = true;
_currentJob.AwaitACK = false;
}
}
break;
default:
Console.WriteLine("Critical error. Out of frame flow.");
break;
}
}
else
{
if (_currentJob == null)
{
lock (this._queueLock)
{
if (this.JobQueue.Count > 0)
{
_currentJob = this.JobQueue.First.Value;
}
}
}
if (_currentJob != null)
{
if (_currentJob.SendCount >= 3)
{
_currentJob.CancelJob();
}
if ((!_currentJob.JobStarted && !_currentJob.JobDone) || _currentJob.Resend)
{
ZWaveMessage msg = _currentJob.Request;
if (msg != null)
{
this._sp.Write(msg.Message, 0, msg.Message.Length);
_currentJob.Start();
_currentJob.Resend = false;
_currentJob.AwaitACK = true;
_currentJob.SendCount++;
Console.WriteLine("Sent: " + Utils.ByteArrayToString(msg.Message));
}
}
}
}
Thread.Sleep(100);
}
}
public void AddResponse(ZWaveMessage message)
{
this.RemoveTimeout();
lock (this._responseLock) { this._response.Enqueue(message); }
this.FireResponseReceivedEvent();
}