/// <summary>
/// Sends the diseq command.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="parameters">The scanparameters.</param>
public void SendDiseqCommand(ScanParameters parameters, DVBSChannel channel)
{
if (m_bIsTeVii == false)
{
return;
}
Log.Log.Debug("TeVii: SendDiseqc: {0},{1}", parameters.ToString(), channel.ToString());
//bit 0 (1) : 0=low band, 1 = hi band
//bit 1 (2) : 0=vertical, 1 = horizontal
//bit 3 (4) : 0=satellite position A, 1=satellite position B
//bit 4 (8) : 0=switch option A, 1=switch option B
// LNB option position
// 1 A A
// 2 A B
// 3 B A
// 4 B B
int antennaNr = BandTypeConverter.GetAntennaNr(channel);
bool hiBand = BandTypeConverter.IsHiBand(channel, parameters);
bool isHorizontal = ((channel.Polarisation == Polarisation.LinearH) ||
(channel.Polarisation == Polarisation.CircularL));
byte cmd = 0xf0;
cmd |= (byte)(hiBand ? 1 : 0);
cmd |= (byte)((isHorizontal) ? 2 : 0);
cmd |= (byte)((antennaNr - 1) << 2);
byte[] ucMessage = new byte[4];
ucMessage[0] = 0xE0; //framing byte
ucMessage[1] = 0x10; //address byte
ucMessage[2] = 0x38; //command byte
ucMessage[3] = cmd; //data byte (port group 0)
//byte[] ucMessage = DiSEqC_Helper.ChannelToDiSEqC(parameters, channel);
SendDiSEqCCommand(ucMessage);
}
/// <summary>
/// Sends the diseq command.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="parameters">The channels scanning parameters.</param>
public void SendDiseqCommand(ScanParameters parameters, DVBSChannel channel)
{
if (_isGenPix == false)
{
return;
}
Log.Log.Debug("SendDiseqc: {0},{1}", parameters.ToString(), channel.ToString());
//bit 0 (1) : 0=low band, 1 = hi band
//bit 1 (2) : 0=vertical, 1 = horizontal
//bit 3 (4) : 0=satellite position A, 1=satellite position B
//bit 4 (8) : 0=switch option A, 1=switch option B
// LNB option position
// 1 A A
// 2 A B
// 3 B A
// 4 B B
int antennaNr = BandTypeConverter.GetAntennaNr(channel);
bool hiBand = BandTypeConverter.IsHiBand(channel, parameters);
bool isHorizontal = ((channel.Polarisation == Polarisation.LinearH) ||
(channel.Polarisation == Polarisation.CircularL));
byte cmd = 0xf0;
cmd |= (byte)(hiBand ? 1 : 0);
cmd |= (byte)((isHorizontal) ? 2 : 0);
cmd |= (byte)((antennaNr - 1) << 2);
DISEQC_COMMAND DiseqcCommand = new DISEQC_COMMAND();
DiseqcCommand.ucMessage[0] = 0xE0; //framing byte
DiseqcCommand.ucMessage[1] = 0x10; //address byte
DiseqcCommand.ucMessage[2] = 0x38; //command byte
DiseqcCommand.ucMessage[3] = cmd; //data byte (port group 0)
DiseqcCommand.ucMessage[4] = 0; //Need not fill this up
DiseqcCommand.ucMessage[5] = 0; //Need not fill this up
DiseqcCommand.ucMessageLength = 4; //Number of Valid bytes in the Command.
Marshal.StructureToPtr(DiseqcCommand, _ptrDiseqc, false);
//get the length of the structure command - usually 7 bytes.
int len = Marshal.SizeOf(DiseqcCommand);
string txt = "";
for (int i = 0; i < len; ++i)
{
txt += String.Format("0x{0:X} ", Marshal.ReadByte(_ptrDiseqc, i));
}
Log.Log.Debug("GenPix: SendDiseqCommand: {0} with length {1}", txt, len);
//set the DisEqC command to the tuner pin
int hr = _propertySet.Set(BdaTunerExtentionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_DISEQC,
_ptrTempInstance, 32, _ptrDiseqc, len);
if (hr != 0)
{
Log.Log.Info("GenPix: SendDiseqCommand returned: 0x{0:X} - {1}{2}", hr, HResult.GetDXErrorString(hr),
DsError.GetErrorText(hr));
}
}
/// <summary>
/// Sends the diseq command.
/// </summary>
/// <param name="parameters">Scan parameters</param>
/// <param name="channel">The channel.</param>
public void SendDiseqCommand(ScanParameters parameters, DVBSChannel channel)
{
byte disEqcPort = (byte)BandTypeConverter.GetAntennaNr(channel);
Int32 LNBLOFLowBand;
Int32 LNBLOFHighBand;
Int32 LNBLOFHiLoSW;
BandTypeConverter.GetDefaultLnbSetup(parameters, channel.BandType, out LNBLOFLowBand, out LNBLOFHighBand,
out LNBLOFHiLoSW);
byte turnon22Khz = BandTypeConverter.IsHiBand(channel, parameters) ? (byte)2 : (byte)1;
SetLnbData(true, LNBLOFLowBand, LNBLOFHighBand, LNBLOFHiLoSW, turnon22Khz, disEqcPort);
SendDiseqcCommandTest(parameters, channel);
}
/// <summary>
/// Tunes to channel using custom tune method.
/// </summary>
/// <param name="channel">Channel</param>
/// <param name="Parameters">ScanParameters</param>
/// <returns>true if successful</returns>
public bool CustomTune(IChannel channel, ScanParameters Parameters)
{
if (!SupportsTuningForChannel(channel))
{
return(false);
}
DVBSChannel satelliteChannel = channel as DVBSChannel;
bool hiBand = BandTypeConverter.IsHiBand(satelliteChannel, Parameters);
int lof1, lof2, sw;
BandTypeConverter.GetDefaultLnbSetup(Parameters, satelliteChannel.BandType, out lof1, out lof2, out sw);
int lnbFrequency;
if (hiBand)
{
lnbFrequency = lof2 * 1000;
}
else
{
lnbFrequency = lof1 * 1000;
}
Log.Log.Debug("TeVii: Start CustomTune F:{0} SR:{1} LOF:{6} P:{2} HI:{3} M:{4} FEC:{5}",
(int)satelliteChannel.Frequency,
satelliteChannel.SymbolRate * 1000,
Translate(satelliteChannel.Polarisation),
hiBand,
Translate(satelliteChannel.ModulationType),
Translate(satelliteChannel.InnerFecRate),
lnbFrequency
);
int res = TuneTransponder(m_iDeviceIndex,
(int)satelliteChannel.Frequency,
satelliteChannel.SymbolRate * 1000,
lnbFrequency,
Translate(satelliteChannel.Polarisation),
hiBand ? 1 : 0,
Translate(satelliteChannel.ModulationType),
Translate(satelliteChannel.InnerFecRate)
);
Log.Log.Debug("TeVii: Send CustomTune: {0}", res);
return(res == 1);
}
///<summary>
/// Send DiseqC Command test
///</summary>
///<param name="parameters">Scan parameters</param>
///<param name="channel">Channel</param>
public void SendDiseqcCommandTest(ScanParameters parameters, DVBSChannel channel)
{
int antennaNr = BandTypeConverter.GetAntennaNr(channel);
bool hiBand = BandTypeConverter.IsHiBand(channel, parameters);
bool isHorizontal = ((channel.Polarisation == Polarisation.LinearH) ||
(channel.Polarisation == Polarisation.CircularL));
byte cmd = 0xf0;
cmd |= (byte)(hiBand ? 1 : 0);
cmd |= (byte)((isHorizontal) ? 2 : 0);
cmd |= (byte)((antennaNr - 1) << 2);
byte[] diseqc = new byte[4];
diseqc[0] = 0xe0;
diseqc[1] = 0x10;
diseqc[2] = 0x38;
diseqc[3] = cmd;
SendDiSEqCCommand(diseqc);
}
private bool BeforeTune(IChannel channel, ref int subChannelId, out int pmtPid)
{
int frequency = 0;
int symbolRate = 0;
int modulation = (int)eModulationTAG.QAM_64;
int bandWidth = 0;
LNBSelectionType lnbSelection = LNBSelectionType.Lnb0;
const int lnbKhzTone = 22;
const int fec = (int)FecType.Fec_Auto;
int polarity = 0;
SS2DisEqcType disType = SS2DisEqcType.None;
int switchFreq = 0;
pmtPid = 0;
int satelliteIndex = 0;
Log.Log.WriteFile("ss2:Tune({0})", channel);
if (_epgGrabbing)
{
_epgGrabbing = false;
if (_epgGrabberCallback != null && _epgGrabbing)
{
_epgGrabberCallback.OnEpgCancelled();
}
}
switch (_cardType)
{
case CardType.DvbS:
DVBSChannel dvbsChannel = channel as DVBSChannel;
if (dvbsChannel == null)
{
Log.Log.Error("Channel is not a DVBS channel!!! {0}", channel.GetType().ToString());
return(false);
}
if (CurrentChannel != null)
{
DVBSChannel oldChannels = (DVBSChannel)CurrentChannel;
if (oldChannels.Equals(channel))
{
//@FIX this fails for back-2-back recordings
//Log.Log.WriteFile("ss2:already tuned on this channel");
//return _mapSubChannels[0];
}
}
frequency = (int)dvbsChannel.Frequency;
symbolRate = dvbsChannel.SymbolRate;
satelliteIndex = dvbsChannel.SatelliteIndex;
bool hiBand = BandTypeConverter.IsHiBand(dvbsChannel, Parameters);
int lof1, lof2, sw;
BandTypeConverter.GetDefaultLnbSetup(Parameters, dvbsChannel.BandType, out lof1, out lof2, out sw);
int lnbFrequency;
if (BandTypeConverter.IsHiBand(dvbsChannel, Parameters))
{
lnbFrequency = lof2 * 1000;
}
else
{
lnbFrequency = lof1 * 1000;
}
//0=horizontal or left, 1=vertical or right
polarity = 0;
if (dvbsChannel.Polarisation == Polarisation.LinearV)
{
polarity = 1;
}
if (dvbsChannel.Polarisation == Polarisation.CircularR)
{
polarity = 1;
}
Log.Log.WriteFile("ss2: Polarity:{0} {1}", dvbsChannel.Polarisation, polarity);
lnbSelection = LNBSelectionType.Lnb0;
if (dvbsChannel.BandType == BandType.Universal)
{
//only set the LNB (22,33,44) Khz tone when we use ku-band and are in hi-band
switch (lnbKhzTone)
{
case 22:
lnbSelection = LNBSelectionType.Lnb22kHz;
break;
}
if (hiBand == false)
{
lnbSelection = LNBSelectionType.Lnb0;
}
}
switch (dvbsChannel.DisEqc)
{
case DisEqcType.None: // none
disType = SS2DisEqcType.None;
break;
case DisEqcType.SimpleA: // Simple A
disType = SS2DisEqcType.Simple_A;
break;
case DisEqcType.SimpleB: // Simple B
disType = SS2DisEqcType.Simple_B;
break;
case DisEqcType.Level1AA: // Level 1 A/A
disType = SS2DisEqcType.Level_1_A_A;
break;
case DisEqcType.Level1BA: // Level 1 B/A
disType = SS2DisEqcType.Level_1_B_A;
break;
case DisEqcType.Level1AB: // Level 1 A/B
disType = SS2DisEqcType.Level_1_A_B;
break;
case DisEqcType.Level1BB: // Level 1 B/B
disType = SS2DisEqcType.Level_1_B_B;
break;
}
switchFreq = lnbFrequency / 1000; //in MHz
pmtPid = dvbsChannel.PmtPid;
break;
case CardType.DvbT:
DVBTChannel dvbtChannel = channel as DVBTChannel;
if (dvbtChannel == null)
{
Log.Log.Error("Channel is not a DVBT channel!!! {0}", channel.GetType().ToString());
return(false);
}
if (CurrentChannel != null)
{
DVBTChannel oldChannelt = (DVBTChannel)CurrentChannel;
if (oldChannelt.Equals(channel))
{
//@FIX this fails for back-2-back recordings
//Log.Log.WriteFile("ss2:already tuned on this channel");
//return _mapSubChannels[0];
}
}
frequency = (int)dvbtChannel.Frequency;
bandWidth = dvbtChannel.BandWidth;
pmtPid = dvbtChannel.PmtPid;
break;
case CardType.DvbC:
DVBCChannel dvbcChannel = channel as DVBCChannel;
if (dvbcChannel == null)
{
Log.Log.Error("Channel is not a DVBC channel!!! {0}", channel.GetType().ToString());
return(false);
}
if (CurrentChannel != null)
{
DVBCChannel oldChannelc = (DVBCChannel)CurrentChannel;
if (oldChannelc.Equals(channel))
{
//@FIX this fails for back-2-back recordings
//Log.Log.WriteFile("ss2:already tuned on this channel");
//return _mapSubChannels[0];
}
}
frequency = (int)dvbcChannel.Frequency;
symbolRate = dvbcChannel.SymbolRate;
switch (dvbcChannel.ModulationType)
{
case ModulationType.Mod16Qam:
modulation = (int)eModulationTAG.QAM_16;
break;
case ModulationType.Mod32Qam:
modulation = (int)eModulationTAG.QAM_32;
break;
case ModulationType.Mod64Qam:
modulation = (int)eModulationTAG.QAM_64;
break;
case ModulationType.Mod128Qam:
modulation = (int)eModulationTAG.QAM_128;
break;
case ModulationType.Mod256Qam:
modulation = (int)eModulationTAG.QAM_256;
break;
}
pmtPid = dvbcChannel.PmtPid;
break;
case CardType.Atsc:
ATSCChannel dvbaChannel = channel as ATSCChannel;
if (dvbaChannel == null)
{
Log.Log.Error("Channel is not a ATSC channel!!! {0}", channel.GetType().ToString());
return(false);
}
if (CurrentChannel != null)
{
ATSCChannel oldChannela = (ATSCChannel)CurrentChannel;
if (oldChannela.Equals(channel))
{
//@FIX this fails for back-2-back recordings
//Log.Log.WriteFile("ss2:already tuned on this channel");
//return _mapSubChannels[0];
}
}
//if modulation = 256QAM assume ATSC QAM for HD5000
if (dvbaChannel.ModulationType == ModulationType.Mod256Qam)
{
Log.Log.WriteFile("DVBGraphB2C2: ATSC Channel:{0} Frequency:{1}", dvbaChannel.PhysicalChannel,
dvbaChannel.Frequency);
frequency = (int)dvbaChannel.Frequency;
pmtPid = dvbaChannel.PmtPid;
}
else
{
Log.Log.WriteFile("DVBGraphSkyStar2: ATSC Channel:{0}", dvbaChannel.PhysicalChannel);
//#DM B2C2 SDK says ATSC is tuned by frequency. Here we work the OTA frequency by channel number#
int atscfreq = 0;
if (dvbaChannel.PhysicalChannel <= 6)
{
atscfreq = 45 + (dvbaChannel.PhysicalChannel * 6);
}
if (dvbaChannel.PhysicalChannel >= 7 && dvbaChannel.PhysicalChannel <= 13)
{
atscfreq = 177 + ((dvbaChannel.PhysicalChannel - 7) * 6);
}
if (dvbaChannel.PhysicalChannel >= 14)
{
atscfreq = 473 + ((dvbaChannel.PhysicalChannel - 14) * 6);
}
//#DM changed tuning parameter from physical channel to calculated frequency above.
frequency = atscfreq;
Log.Log.WriteFile("ss2: ATSC Frequency:{0} MHz", frequency);
pmtPid = dvbaChannel.PmtPid;
}
break;
}
if (_graphState == GraphState.Idle)
{
BuildGraph();
}
if (_mapSubChannels.ContainsKey(subChannelId) == false)
{
subChannelId = GetNewSubChannel(channel);
}
_mapSubChannels[subChannelId].CurrentChannel = channel;
_mapSubChannels[subChannelId].OnBeforeTune();
if (_interfaceEpgGrabber != null)
{
_interfaceEpgGrabber.Reset();
}
if (frequency > 13000)
{
frequency /= 1000;
}
Log.Log.WriteFile("ss2: Transponder Frequency:{0} MHz", frequency);
int hr = _interfaceB2C2TunerCtrl.SetFrequency(frequency);
if (hr != 0)
{
Log.Log.Error("ss2:SetFrequencyKHz() failed:0x{0:X}", hr);
return(false);
}
switch (_cardType)
{
case CardType.DvbC:
Log.Log.WriteFile("ss2: SymbolRate:{0} KS/s", symbolRate);
hr = _interfaceB2C2TunerCtrl.SetSymbolRate(symbolRate);
if (hr != 0)
{
Log.Log.Error("ss2:SetSymbolRate() failed:0x{0:X}", hr);
return(false);
}
Log.Log.WriteFile("ss2: Modulation:{0}", ((eModulationTAG)modulation));
hr = _interfaceB2C2TunerCtrl.SetModulation(modulation);
if (hr != 0)
{
Log.Log.Error("ss2:SetModulation() failed:0x{0:X}", hr);
return(false);
}
break;
case CardType.DvbT:
Log.Log.WriteFile("ss2: GuardInterval:auto");
hr = _interfaceB2C2TunerCtrl.SetGuardInterval((int)GuardIntervalType.Interval_Auto);
if (hr != 0)
{
Log.Log.Error("ss2:SetGuardInterval() failed:0x{0:X}", hr);
return(false);
}
Log.Log.WriteFile("ss2: Bandwidth:{0} MHz", bandWidth);
//hr = _interfaceB2C2TunerCtrl.SetBandwidth((int)dvbtChannel.BandWidth);
// Set Channel Bandwidth (NOTE: Temporarily use polarity function to avoid having to
// change SDK interface for SetBandwidth)
// from Technisat SDK 03/2006
hr = _interfaceB2C2TunerCtrl.SetPolarity(bandWidth);
if (hr != 0)
{
Log.Log.Error("ss2:SetBandwidth() failed:0x{0:X}", hr);
return(false);
}
break;
case CardType.DvbS:
Log.Log.WriteFile("ss2: SymbolRate:{0} KS/s", symbolRate);
hr = _interfaceB2C2TunerCtrl.SetSymbolRate(symbolRate);
if (hr != 0)
{
Log.Log.Error("ss2:SetSymbolRate() failed:0x{0:X}", hr);
return(false);
}
Log.Log.WriteFile("ss2: Fec:{0} {1}", ((FecType)fec), fec);
hr = _interfaceB2C2TunerCtrl.SetFec(fec);
if (hr != 0)
{
Log.Log.Error("ss2:SetFec() failed:0x{0:X}", hr);
return(false);
}
hr = _interfaceB2C2TunerCtrl.SetPolarity(polarity);
if (hr != 0)
{
Log.Log.Error("ss2:SetPolarity() failed:0x{0:X}", hr);
return(false);
}
Log.Log.WriteFile("ss2: Lnb:{0}", lnbSelection);
hr = _interfaceB2C2TunerCtrl.SetLnbKHz((int)lnbSelection);
if (hr != 0)
{
Log.Log.Error("ss2:SetLnbKHz() failed:0x{0:X}", hr);
return(false);
}
Log.Log.WriteFile("ss2: Diseqc:{0} {1}", disType, disType);
hr = _interfaceB2C2TunerCtrl.SetDiseqc((int)disType);
if (hr != 0)
{
Log.Log.Error("ss2:SetDiseqc() failed:0x{0:X}", hr);
return(false);
}
Log.Log.WriteFile("ss2: LNBFrequency:{0} MHz", switchFreq);
hr = _interfaceB2C2TunerCtrl.SetLnbFrequency(switchFreq);
if (hr != 0)
{
Log.Log.Error("ss2:SetLnbFrequency() failed:0x{0:X}", hr);
return(false);
}
if (_useDISEqCMotor)
{
if (satelliteIndex > 0)
{
DisEqcGotoPosition((byte)satelliteIndex);
}
}
break;
}
return(true);
}
/// <summary>
/// Sends the diseq command.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="parameters">The scanparameters.</param>
public bool SendDiseqCommand(ScanParameters parameters, DVBSChannel channel)
{
bool succeeded = true;
if (_isHauppauge == false)
{
return(true);
}
int antennaNr = BandTypeConverter.GetAntennaNr(channel);
if (antennaNr == 0)
{
return(true);
}
//clear the message params before writing in order to avoid corruption of the diseqc message.
for (int i = 0; i < 188; ++i)
{
Marshal.WriteByte(_ptrDiseqc, i, 0x00);
}
bool hiBand = BandTypeConverter.IsHiBand(channel, parameters);
//bit 0 (1) : 0=low band, 1 = hi band
//bit 1 (2) : 0=vertical, 1 = horizontal
//bit 3 (4) : 0=satellite position A, 1=satellite position B
//bit 4 (8) : 0=switch option A, 1=switch option B
// LNB option position
// 1 A A
// 2 A B
// 3 B A
// 4 B B
bool isHorizontal = ((channel.Polarisation == Polarisation.LinearH) ||
(channel.Polarisation == Polarisation.CircularL));
byte cmd = 0xf0;
cmd |= (byte)(hiBand ? 1 : 0);
cmd |= (byte)((isHorizontal) ? 2 : 0);
cmd |= (byte)((antennaNr - 1) << 2);
const int len = 188; //hauppauge diseqc message length
ulong diseqc = 0xE0103800; //currently committed switches only. i.e. ports 1-4
diseqc += cmd;
Marshal.WriteByte(_ptrDiseqc, 0, (byte)((diseqc >> 24) & 0xff)); //framing byte
Marshal.WriteByte(_ptrDiseqc, 1, (byte)((diseqc >> 16) & 0xff)); //address byte
Marshal.WriteByte(_ptrDiseqc, 2, (byte)((diseqc >> 8) & 0xff)); //command byte
Marshal.WriteByte(_ptrDiseqc, 3, (byte)(diseqc & 0xff)); //data byte (port group 0)
Marshal.WriteInt32(_ptrDiseqc, 160, 4); //send_message_length
Marshal.WriteInt32(_ptrDiseqc, 164, 0); //receive_message_length
Marshal.WriteInt32(_ptrDiseqc, 168, 3); //amplitude_attenuation
if (antennaNr == 1) //for simple diseqc switches (i.e. 22KHz tone burst)
{
Marshal.WriteByte(_ptrDiseqc, 172, (int)BurstModulationType.TONE_BURST_UNMODULATED);
}
else
{
Marshal.WriteByte(_ptrDiseqc, 172, (int)BurstModulationType.TONE_BURST_MODULATED);
//default to tone_burst_modulated
}
Marshal.WriteByte(_ptrDiseqc, 176, (int)DisEqcVersion.DISEQC_VER_1X); //default
Marshal.WriteByte(_ptrDiseqc, 180, (int)RxMode.RXMODE_NOREPLY); //default
Marshal.WriteByte(_ptrDiseqc, 184, 1); //last_message TRUE */
string txt = "";
for (int i = 0; i < 4; ++i)
{
txt += String.Format("0x{0:X} ", Marshal.ReadByte(_ptrDiseqc, i));
}
for (int i = 160; i < 188; i = (i + 4))
{
txt += String.Format("0x{0:X} ", Marshal.ReadInt32(_ptrDiseqc, i));
}
Log.Log.Debug("Hauppauge: SendDiseq: {0}", txt);
int hr = _propertySet.Set(BdaTunerExtentionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_DISEQC, _ptrDiseqc,
len, _ptrDiseqc, len);
if (hr != 0)
{
succeeded = false;
Log.Log.Info("Hauppauge: SendDiseq returned: 0x{0:X} - {1}", hr, DsError.GetErrorText(hr));
}
return(succeeded);
}
private bool BeforeTune(ref int subChannelId, IChannel channel)
{
DVBSChannel dvbsChannel = channel as DVBSChannel;
if (dvbsChannel == null)
{
Log.Log.WriteFile("Channel is not a DVBS channel!!! {0}", channel.GetType().ToString());
return(false);
}
/*if (CurrentChannel != null)
* {
* //@FIX this fails for back-2-back recordings
* //if (oldChannel.Equals(channel)) return _mapSubChannels[0];
* }*/
if (dvbsChannel.SwitchingFrequency < 10)
{
dvbsChannel.SwitchingFrequency = 11700000;
}
Log.Log.WriteFile("dvbs: Tune:{0}", channel);
if (_graphState == GraphState.Idle)
{
BuildGraph();
}
if (_mapSubChannels.ContainsKey(subChannelId) == false)
{
subChannelId = GetNewSubChannel(channel);
}
if (useInternalNetworkProvider)
{
//set the DisEqC parameters
if (_conditionalAccess != null)
{
//int hr2 = ((IMediaControl)_graphBuilder).Pause();
_diseqCsucceded = _conditionalAccess.SendDiseqcCommand(_parameters, dvbsChannel);
//hr2 = ((IMediaControl)_graphBuilder).Run();
//move diseqc motor to correct satellite
if (dvbsChannel != null && dvbsChannel.SatelliteIndex > 0 && _conditionalAccess.DiSEqCMotor != null)
{
_conditionalAccess.DiSEqCMotor.GotoPosition((byte)dvbsChannel.SatelliteIndex);
}
}
return(true);
}
if (_previousChannel == null || _previousChannel.IsDifferentTransponder(dvbsChannel))
{
//_pmtPid = -1;
ILocator locator;
int lowOsc;
int hiOsc;
int lnbSwitch;
BandTypeConverter.GetDefaultLnbSetup(Parameters, dvbsChannel.BandType, out lowOsc, out hiOsc, out lnbSwitch);
Log.Log.Info("LNB low:{0} hi:{1} switch:{2}", lowOsc, hiOsc, lnbSwitch);
if (lnbSwitch == 0)
{
lnbSwitch = 18000;
}
IDVBSTuningSpace tuningSpace = (IDVBSTuningSpace)_tuningSpace;
tuningSpace.put_LNBSwitch(lnbSwitch * 1000);
tuningSpace.put_LowOscillator(lowOsc * 1000);
tuningSpace.put_HighOscillator(hiOsc * 1000);
ITuneRequest request;
_tuningSpace.CreateTuneRequest(out request);
_tuneRequest = (IDVBTuneRequest)request;
_tuningSpace.get_DefaultLocator(out locator);
IDVBSLocator dvbsLocator = (IDVBSLocator)locator;
IDVBTuneRequest tuneRequest = (IDVBTuneRequest)_tuneRequest;
tuneRequest.put_ONID(dvbsChannel.NetworkId);
tuneRequest.put_SID(dvbsChannel.ServiceId);
tuneRequest.put_TSID(dvbsChannel.TransportId);
locator.put_CarrierFrequency((int)dvbsChannel.Frequency);
dvbsLocator.put_SymbolRate(dvbsChannel.SymbolRate);
dvbsLocator.put_SignalPolarisation(dvbsChannel.Polarisation);
// Set DVB-S2 and manufacturer specific tuning parameters here.
//-------------------------------------------------------------------
// Important: the original dvbsChannel object *must not* be modified
// otherwise IsDifferentTransponder() will sometimes returns true
// when it shouldn't. See mantis 0002979.
//-------------------------------------------------------------------
DVBSChannel tuneChannel = new DVBSChannel(dvbsChannel);
if (_conditionalAccess != null)
{
tuneChannel = _conditionalAccess.SetDVBS2Modulation(_parameters, tuneChannel);
}
dvbsLocator.put_Modulation(tuneChannel.ModulationType);
Log.Log.WriteFile("dvbs:channel modulation is set to {0}", tuneChannel.ModulationType);
dvbsLocator.put_InnerFECRate(tuneChannel.InnerFecRate);
Log.Log.WriteFile("dvbs:channel FECRate is set to {0}", tuneChannel.InnerFecRate);
_tuneRequest.put_Locator(locator);
//set the DisEqC parameters
if (_conditionalAccess != null)
{
//int hr2 = ((IMediaControl)_graphBuilder).Pause();
_diseqCsucceded = _conditionalAccess.SendDiseqcCommand(_parameters, dvbsChannel);
//hr2 = ((IMediaControl)_graphBuilder).Run();
//move diseqc motor to correct satellite
if (dvbsChannel != null && dvbsChannel.SatelliteIndex > 0 && _conditionalAccess.DiSEqCMotor != null)
{
_conditionalAccess.DiSEqCMotor.GotoPosition((byte)dvbsChannel.SatelliteIndex);
}
}
}
_dvbsChannel = dvbsChannel;
return(true);
}
/// <summary>
/// Sends the diseq command.
/// </summary>
/// <param name="channel">The channel.</param>
/// <param name="parameters">The channels scanning parameters.</param>
public void SendDiseqCommand(ScanParameters parameters, DVBSChannel channel)
{
if (_isProfRed == false)
{
return;
}
if (_previousChannel != null)
{
if (_previousChannel.Frequency == channel.Frequency &&
_previousChannel.DisEqc == channel.DisEqc &&
_previousChannel.Polarisation == channel.Polarisation &&
_previousChannel.Pilot == channel.Pilot &&
_previousChannel.Rolloff == channel.Rolloff &&
_previousChannel.InnerFecRate == channel.InnerFecRate)
{
_previousChannel = channel;
Log.Log.WriteFile("ProfRed: already tuned to diseqc:{0}, frequency:{1}, polarisation:{2}",
channel.DisEqc, channel.Frequency, channel.Polarisation);
return;
}
if (_previousChannel.DisEqc == DisEqcType.None && channel.DisEqc == DisEqcType.None)
{
_previousChannel = channel;
Log.Log.WriteFile("ProfRed: already no diseqc used",
channel.DisEqc, channel.Frequency, channel.Polarisation);
return;
}
}
if (_previousChannel == null && channel.DisEqc == DisEqcType.None)
{
_previousChannel = channel;
Log.Log.WriteFile("ProfRed: diseqc isn't used - skip it",
channel.DisEqc, channel.Frequency, channel.Polarisation);
return;
}
_previousChannel = channel;
int antennaNr = BandTypeConverter.GetAntennaNr(channel);
//hack - bypass diseqc settings for single LNB implementations
if (antennaNr == 0)
{
return;
}
//end of hack
//clear the message params before writing in order to avoid corruption of the diseqc message.
for (int i = 0; i < 188; ++i)
{
Marshal.WriteByte(_ptrDiseqc, i, 0x00);
}
bool hiBand = BandTypeConverter.IsHiBand(channel, parameters);
//bit 0 (1) : 0=low band, 1 = hi band
//bit 1 (2) : 0=vertical, 1 = horizontal
//bit 3 (4) : 0=satellite position A, 1=satellite position B
//bit 4 (8) : 0=switch option A, 1=switch option B
// LNB option position
// 1 A A
// 2 A B
// 3 B A
// 4 B B
bool isHorizontal = ((channel.Polarisation == Polarisation.LinearH) ||
(channel.Polarisation == Polarisation.CircularL));
byte cmd = 0xf0;
cmd |= (byte)(hiBand ? 1 : 0);
cmd |= (byte)((isHorizontal) ? 2 : 0);
cmd |= (byte)((antennaNr - 1) << 2);
const int len = 188;
ulong diseqc = 0xE0103800; //currently committed switches only. i.e. ports 1-4
diseqc += cmd;
Marshal.WriteByte(_ptrDiseqc, 0, (byte)((diseqc >> 24) & 0xff)); //framing byte
Marshal.WriteByte(_ptrDiseqc, 1, (byte)((diseqc >> 16) & 0xff)); //address byte
Marshal.WriteByte(_ptrDiseqc, 2, (byte)((diseqc >> 8) & 0xff)); //command byte
Marshal.WriteByte(_ptrDiseqc, 3, (byte)(diseqc & 0xff)); //data byte (port group 0)
Marshal.WriteByte(_ptrDiseqc, 151, 4); //send_message_length
Marshal.WriteByte(_ptrDiseqc, 161, 0); //receive_message_length
if (antennaNr == 1) //for simple diseqc switches (i.e. 22KHz tone burst)
{
Marshal.WriteByte(_ptrDiseqc, 164, 2); // TONE_BURST_UNMODULATED
}
else
{
Marshal.WriteByte(_ptrDiseqc, 164, 1); // TONE_BURST_MODULATED
}
Marshal.WriteByte(_ptrDiseqc, 172, 3); //default for Diseqc
Marshal.WriteByte(_ptrDiseqc, 168, 2); //RxMode.RXMODE_NOREPLY);//default
Marshal.WriteByte(_ptrDiseqc, 180, 1); //last_message TRUE */
string txt = "";
for (int i = 0; i < 4; ++i)
{
txt += String.Format("0x{0:X} ", Marshal.ReadByte(_ptrDiseqc, i));
}
txt += String.Format("0x{0:X} ", Marshal.ReadByte(_ptrDiseqc, 151)); //send_message_length
for (int i = 164; i < 188; i += 4)
{
txt += String.Format("0x{0:X} ", Marshal.ReadInt32(_ptrDiseqc, i));
}
Log.Log.WriteFile("ProfRed: SendDiseq: {0}", txt);
int retval; //out value
int hr = _propertySet.Get(_bdaTunerExtentionProperties, (int)BdaTunerExtension.KSPROPERTY_BDA_DISEQC, _ptrDiseqc,
len, _ptrDiseqc, len, out retval);
Log.Log.Info("ProfRed: setdiseqc returned:{0:X}", hr);
}
