public void ApplyOSAMeasureAll( )
{
try {
DateTime startMeas = DateTime.UtcNow;
SetAlignMode(true);
Spectrum_OSA.PerformSingleSweep( );
if (EnableAllChMeasurement) // All channel's ON
{
// just measure secleted channel
SpectrumMeasure sm = (SpectrumMeasure)htChannelMeasure["Ch" + CurrentChannel.ToString()];
if (sm != null)
{
Spectrum_OSA.StartWavelength = sm.StartWavelength;
Spectrum_OSA.StopWavelength = sm.StopWavelength;
Spectrum_OSA.CenterWavelength = sm.CenterWavelength;
Spectrum_OSA.SpanWavelength = 5.2f;
Spectrum_OSA.PerformSingleSweep();
Thread.Sleep(2000);
GetMeasureResult("Ch" + CurrentChannel.ToString());
Thread.Sleep(1000);
}
// don't measure 4 of them.
//for (int i = 0; i < 4; i++)
//{
// SpectrumMeasure sm = (SpectrumMeasure)htChannelMeasure["Ch" + i.ToString()];
// if (sm != null)
// {
// Spectrum_OSA.StartWavelength = sm.StartWavelength;
// Spectrum_OSA.StopWavelength = sm.StopWavelength;
// Spectrum_OSA.CenterWavelength = sm.CenterWavelength;
// Spectrum_OSA.SpanWavelength = 5.2f;
// Spectrum_OSA.PerformSingleSweep();
// Thread.Sleep(2000);
// GetMeasureResult("Ch" + i.ToString());
// Thread.Sleep(1000);
// }
//}
}
else // just one channel ON.
{
GetMeasureResult(true);
SetAlignMode(false);
Spectrum_OSA.PerformSingleSweep();
GetMeasureResult(false);
}
FireOSAResultDataChanged( );
}
catch (Exception ex) {
throw new Exception("MeasureAll ex=" + ex.ToString( ));
}
finally {
}
}
/// <summary>
/// string representation of the RSS feed.
/// </summary>
/// <returns>An rss formatted string</returns>
public override string ToString()
{
StringBuilder DocumentString = new StringBuilder("<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<rss xmlns:itunes=\"http://www.itunes.com/dtds/podcast-1.0.dtd\" xmlns:media=\"http://search.yahoo.com/mrss/\" version=\"2.0\">\r\n");
foreach (Channel CurrentChannel in Channels)
{
DocumentString.Append(CurrentChannel.ToString());
}
DocumentString.Append("</rss>");
return(DocumentString.ToString());
}
/// <summary>
/// Tune to channel
/// </summary>
/// <param name="subChannelId"></param>
/// <param name="channel"></param>
/// <returns></returns>
private ITvSubChannel DoTune(int subChannelId, IChannel channel, bool ignorePMT)
{
Log.Log.WriteFile("dvbip: Tune:{0}", channel);
ITvSubChannel ch = null;
try
{
DVBIPChannel dvbipChannel = channel as DVBIPChannel;
if (dvbipChannel == null)
{
Log.Log.WriteFile("Channel is not a IP TV channel!!! {0}", channel.GetType().ToString());
return(null);
}
Log.Log.Info("dvbip: tune: Assigning oldChannel");
DVBIPChannel oldChannel = CurrentChannel as DVBIPChannel;
if (CurrentChannel != null)
{
//@FIX this fails for back-2-back recordings
//if (oldChannel.Equals(channel)) return _mapSubChannels[0];
Log.Log.Info("dvbip: tune: Current Channel != null {0}", CurrentChannel.ToString());
}
else
{
Log.Log.Info("dvbip: tune: Current channel is null");
}
if (_graphState == GraphState.Idle)
{
Log.Log.Info("dvbip: tune: Building graph");
BuildGraph();
if (_mapSubChannels.ContainsKey(subChannelId) == false)
{
subChannelId = GetNewSubChannel(channel);
}
}
else
{
Log.Log.Info("dvbip: tune: Graph is running");
}
//_pmtPid = -1;
Log.Log.Info("dvb:Submiting tunerequest Channel:{0} subChannel:{1} ", channel.Name, subChannelId);
if (_mapSubChannels.ContainsKey(subChannelId) == false)
{
Log.Log.Info("dvb:Getting new subchannel");
subChannelId = GetNewSubChannel(channel);
}
else
{
}
Log.Log.Info("dvb:Submit tunerequest size:{0} new:{1}", _mapSubChannels.Count, subChannelId);
_mapSubChannels[subChannelId].CurrentChannel = channel;
_mapSubChannels[subChannelId].OnBeforeTune();
if (_interfaceEpgGrabber != null)
{
_interfaceEpgGrabber.Reset();
}
Log.Log.WriteFile("dvb:Submit tunerequest calling put_TuneRequest");
_lastSignalUpdate = DateTime.MinValue;
_mapSubChannels[subChannelId].OnAfterTune();
ch = _mapSubChannels[subChannelId];
Log.Log.Info("dvbip: tune: Running graph for channel {0}", ch.ToString());
Log.Log.Info("dvbip: tune: SubChannel {0}", ch.SubChannelId);
try
{
RunGraph(ch.SubChannelId, dvbipChannel.Url);
}
catch (TvExceptionNoPMT)
{
if (!ignorePMT)
{
throw;
}
}
Log.Log.Info("dvbip: tune: Graph running. Returning {0}", ch.ToString());
return(ch);
}
catch (Exception ex)
{
if (ch != null)
{
FreeSubChannel(ch.SubChannelId);
}
Log.Log.Write(ex);
throw;
}
//unreachable return null;
}