protected void ConfirmProgram(short programNumber, SealerBar selectedSealerBar)
{
Thread.Sleep(500);
SendMessage(new InnovacVacuumSealer.DeviceCommandAckMessage()
{
EventCode = InnovacVacuumSealer.DeviceEvent.SelectProgramConfirm
});
Thread.Sleep(500);
SelectedProgramNumber = programNumber;
SelectedSealerBar = selectedSealerBar;
Message message = new ConfirmProgramMessage()
{
ProgramNumber = programNumber, SelectedSealerBar = selectedSealerBar
};
ManualResetEvent waitHandle = new ManualResetEvent(false);
Message response = null;
AckNakReceived action = delegate(Message msg) {
response = msg;
waitHandle.Set();
};
try
{
AckNakEvent += action;
for (int i = 0; i < 5; i++)
{
Thread.Sleep(100);
SendMessage(message);
if (waitHandle.WaitOne(5000))
{
waitHandle.Reset();
if (response != null && response is DeviceEventAckMessage)
{
Log.Info("ConfirmProgram;ProgramNumber:{0:D};SelectedSealerBar:{1};Success", programNumber, selectedSealerBar.ToString());
return;
}
}
else
{
Log.Info("ConfirmProgram No Reply!!");
}
}
// Log.Warn("ConfirmProgram;ProgramNumber:{0:D};SelectedSealerBar:{1};Timeout",programNumber,selectedSealerBar.ToString());
throw new TimeoutException();
}
catch (Exception ex)
{
// Log.Error("ConfirmProgram;ProgramNumber:{0:D};SelectedSealerBar:{1};Exception:{2}",programNumber,selectedSealerBar.ToString(),ex.ToString());
LastException = ex;
throw;
}
finally
{
AckNakEvent -= action;
}
}
public void SelectAndConfirmProgram(short programNumber, SealerBar selectedSealerBar)
{
// Log.Info("SelectProgram;ProgramNumber:{0:D};SelectedSealerBar:{1}",programNumber,selectedSealerBar.ToString());
SelectedProgramNumber = programNumber;
SelectedSealerBar = selectedSealerBar;
Message message = new SelectProgramMessage()
{
ProgramNumber = programNumber, SelectedSealerBar = selectedSealerBar
};
ManualResetEvent waitHandle = new ManualResetEvent(false);
SelectProgramConfirmMessage response = null;
SelectProgramConfirmReceived action = delegate(SelectProgramConfirmMessage msg) {
response = msg;
waitHandle.Set();
};
try {
SelectProgramConfirmEvent += action;
for (int i = 0; i < 10; i++)
{
SendMessage(message);
// Select program requires long timeout.
if (waitHandle.WaitOne(10000))
{
waitHandle.Reset();
if (response != null && response.ProgramNumber.Equals(programNumber) && response.SelectedSealerBar.Equals(selectedSealerBar))
{
// Log.Info("SelectProgram;ProgramNumber:{0:D};SelectedSealerBar:{1};Success",programNumber,selectedSealerBar.ToString());
// Immediately Confirm Program.
Thread.Sleep(100);
ConfirmProgram(programNumber, selectedSealerBar);
return;
}
Thread.Sleep(800);
}
else //no reply
{
Log.Info("Sealer No Reply program number!!");
}
}
// Log.Warn("SelectProgram;ProgramNumber:{0:D};SelectedSealerBar:{1};Timeout",programNumber,selectedSealerBar.ToString());
throw new TimeoutException();
} catch (Exception ex) {
// Log.Error("SelectProgram;ProgramNumber:{0:D};SelectedSealerBar:{1};Exception:{2}",programNumber,selectedSealerBar.ToString(),ex.ToString());
LastException = ex;
throw;
} finally {
SelectProgramConfirmEvent -= action;
}
}
public SelectProgramMessage(MessageCode code, byte[] message, out byte[] innerMessage) :
base(code)
{
SelectedSealerBar = (SealerBar)message[0];
ProgramNumber = short.Parse(Encoding.ASCII.GetString(message, 1, 4));
if (message.Length > 5)
{
byte[] msg = new byte[message.Length - 5];
Array.Copy(message, 5, msg, 0, msg.Length);
innerMessage = msg;
}
else
{
innerMessage = new byte[] { };
}
}
public SealingErrorException(short errorCode, short programNumber, SealerBar selectedSealerBar)
{
ErrorCode = errorCode;
ProgramNumber = programNumber;
SelectedSealerBar = selectedSealerBar;
}
