private void initializeISDBSTab()
{
bool satelliteUsed = false;
foreach (Tuner tuner in Tuner.TunerCollection)
{
if (!tuner.Name.ToUpper().Contains("DVBLINK") && tuner.Supports(TunerNodeType.ISDBS))
{
satelliteUsed = true;
}
}
if (!satelliteUsed)
{
tbcDeliverySystem.TabPages.RemoveByKey("tbpISDBSatellite");
return;
}
cboISDBSatellite.DataSource = ISDBSatelliteProvider.Providers;
cboISDBSatellite.SelectedItem = cboISDBSatellite.Items[0];
SatelliteDish satelliteDish = SatelliteDish.FirstDefault;
txtLNBLow.Text = satelliteDish.LNBLowBandFrequency.ToString();
txtLNBHigh.Text = satelliteDish.LNBHighBandFrequency.ToString();
txtLNBSwitch.Text = satelliteDish.LNBSwitchFrequency.ToString();
cboISDBDiseqc.DataSource = Enum.GetValues(typeof(DiseqcSettings));
if (satelliteDish.DiseqcSwitch != null)
{
cboISDBDiseqc.Text = satelliteDish.DiseqcSwitch;
}
}
private void setLnbData(bool lnbPower, int turnon22Khz, int disEqcPort, SatelliteDish satelliteDish)
{
int thbdaLen = 0x28;
int disEqcLen = 20;
Marshal.WriteByte(ptrDiseqc, 0, (byte)(lnbPower ? 1 : 0)); // 0: LNB_POWER
Marshal.WriteByte(ptrDiseqc, 1, 0); // 1: Tone_Data_Burst (Tone_Data_OFF:0 | Tone_Burst_ON:1 | Data_Burst_ON:2)
Marshal.WriteByte(ptrDiseqc, 2, 0);
Marshal.WriteByte(ptrDiseqc, 3, 0);
Marshal.WriteInt32(ptrDiseqc, 4, satelliteDish.LNBLowBandFrequency / 1000); // 4: LNBLOF LowBand MHz
Marshal.WriteInt32(ptrDiseqc, 8, satelliteDish.LNBHighBandFrequency / 1000); // 8: LNBLOF HighBand MHz
Marshal.WriteInt32(ptrDiseqc, 12, satelliteDish.LNBSwitchFrequency / 1000); //12: LNBLOF HiLoSW MHz
Marshal.WriteByte(ptrDiseqc, 16, (byte)turnon22Khz); //16: f22K_Output (F22K_Output_HiLo:0 | F22K_Output_Off:1 | F22K_Output_On:2
Marshal.WriteByte(ptrDiseqc, 17, (byte)disEqcPort); //17: DiSEqC_Port
Marshal.WriteByte(ptrDiseqc, 18, 0);
Marshal.WriteByte(ptrDiseqc, 19, 0);
Marshal.WriteInt32(thbdaBuf, 0, 0x255e0082); //GUID_THBDA_CMD
Marshal.WriteInt16(thbdaBuf, 4, 0x2017);
Marshal.WriteInt16(thbdaBuf, 6, 0x4b03);
Marshal.WriteByte(thbdaBuf, 8, 0x90);
Marshal.WriteByte(thbdaBuf, 9, 0xf8);
Marshal.WriteByte(thbdaBuf, 10, 0x85);
Marshal.WriteByte(thbdaBuf, 11, 0x6a);
Marshal.WriteByte(thbdaBuf, 12, 0x62);
Marshal.WriteByte(thbdaBuf, 13, 0xcb);
Marshal.WriteByte(thbdaBuf, 14, 0x3d);
Marshal.WriteByte(thbdaBuf, 15, 0x67);
Marshal.WriteInt32(thbdaBuf, 16, (int)THBDA_IOCTL_SET_LNB_DATA); //dwIoControlCode
Marshal.WriteInt32(thbdaBuf, 20, (int)ptrDiseqc.ToInt32()); //lpInBuffer
Marshal.WriteInt32(thbdaBuf, 24, disEqcLen); //nInBufferSize
Marshal.WriteInt32(thbdaBuf, 28, (int)IntPtr.Zero); //lpOutBuffer
Marshal.WriteInt32(thbdaBuf, 32, 0); //nOutBufferSize
Marshal.WriteInt32(thbdaBuf, 36, (int)ptrDwBytesReturned); //lpBytesReturned
IPin pin = DsFindPin.ByDirection(captureFilter, PinDirection.Input, 0);
if (pin != null)
{
IKsPropertySet propertySet = pin as IKsPropertySet;
if (propertySet != null)
{
reply = propertySet.Set(THBDA_TUNER, 0, ptrOutBuffer2, 0x18, thbdaBuf, thbdaLen);
if (reply != 0)
{
Logger.Instance.Write("TwinHan/TechniSat SetLNB failed 0x" + reply.ToString("X"));
}
else
{
Logger.Instance.Write("TwinHan/TechniSat SetLNB OK 0x" + reply.ToString("X"));
}
Marshal.ReleaseComObject(propertySet);
}
Marshal.ReleaseComObject(pin);
}
}
private void btISDBLNBDefaults_Click(object sender, EventArgs e)
{
SatelliteDish defaultSatellite = SatelliteDish.Default;
txtISDBLNBLow.Text = defaultSatellite.LNBLowBandFrequency.ToString();
txtISDBLNBHigh.Text = defaultSatellite.LNBHighBandFrequency.ToString();
txtISDBLNBSwitch.Text = defaultSatellite.LNBSwitchFrequency.ToString();
cboISDBDiseqc.SelectedIndex = 0;
}
