private void WorkerProcess()
{
try
{
while (!stop)
{
foreach (Uri destination in feedList)
{
receiveCallback(destination);
}
resetEvent.WaitOne(checkInterval, false);
//resetEvent.WaitOne();
}
}
catch (Exception abortException)
{
Console.WriteLine((string)abortException.Message);
}
// catch (ThreadAbortException abortException)
// {
// Console.WriteLine((string)abortException.ExceptionState);
// }
}
private void ElapsedThreadProc()
{
while (true)
{
m_waitHandle.WaitOne();
if (m_disposing)
{
return;
}
ElapsedEventArgs eea = new ElapsedEventArgs(DateTime.Now);
if (Elapsed != null)
{
foreach (ElapsedEventHandler eeh in Elapsed.GetInvocationList())
{
// determine if we're supposed to Invoke or not
if (SynchronizingObject == null)
{
eeh(this, eea);
}
else
{
SynchronizingObject.Invoke(eeh, new object[] { this, eea });
}
}
}
}
}
public static void PlayTone(Tone[] tones)
{
WAVEFORMAT_MIDI wfm = new WAVEFORMAT_MIDI();
wfm.WAVEFORMATEX.FormatTag = FormatTag.MIDI;
wfm.WAVEFORMATEX.Channels = 1;
wfm.WAVEFORMATEX.BlockAlign = 8; // sizeof(WAVEFORMAT_MIDI_MESSAGE);
wfm.WAVEFORMATEX.Size = WAVEFORMAT_MIDI_EXTRASIZE;
// trial & error seems to be the way to get this - tested using an Axim x51
// maybe expose these if it varies from hardware to hardware
wfm.USecPerQuarterNote = 100000;
wfm.TicksPerQuarterNote = 15;
IntPtr hWaveOut;
EventWaitHandle hEvent = new EventWaitHandle(false, EventResetMode.ManualReset);
byte[] d = wfm.GetBytes();
int result = WaveAudio.NativeMethods.waveOutOpen(out hWaveOut, 0, d, hEvent.Handle, 0, CALLBACK_EVENT);
Audio.CheckWaveError(result);
WAVEFORMAT_MIDI_MESSAGE[] messages = new WAVEFORMAT_MIDI_MESSAGE[2 * tones.Length];
int totalDuration = 0;
for (int i = 0; i < tones.Length; i++)
{
messages[i * 2].DeltaTicks = 0;
messages[i * 2].MidiMsg = (uint)(0x7F0090 | (tones[i].MIDINote << 8)); // Note on
messages[i * 2 + 1].DeltaTicks = (uint)(tones[i].Duration);
messages[i * 2 + 1].MidiMsg = (uint)(0x7F0080 | (tones[i].MIDINote << 8)); // Note off
totalDuration += tones[i].Duration;
}
byte[] headerData = new byte[messages.Length * WAVEFORMAT_MIDI_MESSAGE.Length];
for (int i = 0; i < messages.Length; i++)
{
Buffer.BlockCopy(messages[i].GetBytes(), 0, headerData, i * WAVEFORMAT_MIDI_MESSAGE.Length, WAVEFORMAT_MIDI_MESSAGE.Length);
}
WaveHeader header = new WaveHeader(headerData);
result = WaveAudio.NativeMethods.waveOutPrepareHeader(hWaveOut, header.Pointer, header.HeaderLength);
Audio.CheckWaveError(result);
result = WaveAudio.NativeMethods.waveOutWrite(hWaveOut, header.Pointer, header.HeaderLength);
Audio.CheckWaveError(result);
if (!hEvent.WaitOne(totalDuration * 20, false))
{
Debugger.Break();
}
result = WaveAudio.NativeMethods.waveOutUnprepareHeader(hWaveOut, header.Pointer, header.HeaderLength);
Audio.CheckWaveError(result);
result = WaveAudio.NativeMethods.waveOutClose(hWaveOut);
Audio.CheckWaveError(result);
}
private static void RemoteActivateThreadProc()
{
EventWaitHandle wh = new EventWaitHandle(false, EventResetMode.AutoReset, Application2.StartupPath);
while (true)
{
wh.WaitOne();
currentFormFilter.ActivateCurrentForm();
}
}
public void StopListen()
{
bool createdNew = false;
EventWaitHandle ewh = new EventWaitHandle(false, EventResetMode.ManualReset, WaitHandleName, out createdNew);
if (ewh != null)
{
m_quit = true;
ewh.Set();
EventWaitHandle quit = new EventWaitHandle(false, EventResetMode.ManualReset, WaitHandleNameQuit, out createdNew);
quit.WaitOne(5000, true);
}
m_listening = false;
}
