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DATV demod: refactored using the settings scheme

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This commit is contained in:
f4exb 2019-03-18 02:26:03 +01:00
parent 7961f50791
commit cc8edc9e75
6 changed files with 294 additions and 543 deletions
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340
plugins/channelrx/demoddatv/datvdemod.cpp
View File

@ -45,7 +45,7 @@ DATVDemod::DATVDemod(DeviceSourceAPI *deviceAPI) :
m_objRenderThread(nullptr),
m_blnRenderingVideo(false),
m_blnStartStopVideo(false),
m_enmModulation(BPSK /*DATV_FM1*/),
m_enmModulation(DATVDemodSettings::BPSK /*DATV_FM1*/),
m_objSettingsMutex(QMutex::NonRecursive)
{
setObjectName("DATVDemod");
@ -153,97 +153,6 @@ bool DATVDemod::PlayVideo(bool blnStartStop)
return true;
}
void DATVDemod::configure(MessageQueue* objMessageQueue,
int intRFBandwidth,
int intCenterFrequency,
dvb_version enmStandard,
DATVModulation enmModulation,
leansdr::code_rate enmFEC,
int intSymbolRate,
int intNotchFilters,
bool blnAllowDrift,
bool blnFastLock,
dvb_sampler enmFilter,
bool blnHardMetric,
float fltRollOff,
bool blnViterbi,
int intExcursion)
{
Message* msgCmd = MsgConfigureDATVDemod::create(
intRFBandwidth,
intCenterFrequency,
enmStandard,
enmModulation,
enmFEC,
intSymbolRate,
intNotchFilters,
blnAllowDrift,
blnFastLock,
enmFilter,
blnHardMetric,
fltRollOff,
blnViterbi,
intExcursion);
objMessageQueue->push(msgCmd);
}
void DATVDemod::InitDATVParameters(int intMsps,
int intRFBandwidth,
int intCenterFrequency,
dvb_version enmStandard,
DATVModulation enmModulation,
leansdr::code_rate enmFEC,
int intSampleRate,
int intSymbolRate,
int intNotchFilters,
bool blnAllowDrift,
bool blnFastLock,
dvb_sampler enmFilter,
bool blnHardMetric,
float fltRollOff,
bool blnViterbi,
int intExcursion)
{
Real fltLowCut;
Real fltHiCut;
m_objSettingsMutex.lock();
m_blnInitialized=false;
//Bandpass filter shaping
fltLowCut = -((float)intRFBandwidth / 2.0) / (float)intMsps;
fltHiCut = ((float)intRFBandwidth / 2.0) / (float)intMsps;
m_objRFFilter->create_filter(fltLowCut, fltHiCut);
m_objNCO.setFreq(-(float)intCenterFrequency,(float)intMsps);
//Config update
m_objRunning.intMsps = intMsps;
m_objRunning.intCenterFrequency = intCenterFrequency;
m_objRunning.intRFBandwidth = intRFBandwidth;
m_objRunning.enmStandard = enmStandard;
m_objRunning.enmModulation = enmModulation;
m_objRunning.enmFEC = enmFEC;
m_objRunning.intSampleRate = intSampleRate;
m_objRunning.intSymbolRate = intSymbolRate;
m_objRunning.intNotchFilters = intNotchFilters;
m_objRunning.blnAllowDrift = blnAllowDrift;
m_objRunning.blnFastLock = blnFastLock;
m_objRunning.enmFilter = enmFilter;
m_objRunning.blnHardMetric = blnHardMetric;
m_objRunning.fltRollOff = fltRollOff;
m_objRunning.blnViterbi = blnViterbi;
m_objRunning.intExcursion = intExcursion;
m_blnInitialized=true;
m_objSettingsMutex.unlock();
m_blnNeedConfigUpdate=true;
}
void DATVDemod::CleanUpDATVFramework(bool blnRelease)
{
if (blnRelease == true)
@ -516,59 +425,59 @@ void DATVDemod::InitDATVFramework()
m_lngReadIQ = 0;
CleanUpDATVFramework(false);
qDebug() << "DATVDemod::InitDATVParameters:"
<< " Msps: " << m_objRunning.intMsps
<< " Sample Rate: " << m_objRunning.intSampleRate
<< " Symbol Rate: " << m_objRunning.intSymbolRate
<< " Modulation: " << m_objRunning.enmModulation
<< " Notch Filters: " << m_objRunning.intNotchFilters
<< " Allow Drift: " << m_objRunning.blnAllowDrift
<< " Fast Lock: " << m_objRunning.blnFastLock
<< " Filter: " << m_objRunning.enmFilter
<< " HARD METRIC: " << m_objRunning.blnHardMetric
<< " RollOff: " << m_objRunning.fltRollOff
<< " Viterbi: " << m_objRunning.blnViterbi
<< " Excursion: " << m_objRunning.intExcursion;
qDebug() << "DATVDemod::InitDATVFramework:"
<< " Msps: " << m_settings.m_msps
<< " Sample Rate: " << m_settings.m_sampleRate
<< " Symbol Rate: " << m_settings.m_symbolRate
<< " Modulation: " << m_settings.m_modulation
<< " Notch Filters: " << m_settings.m_notchFilters
<< " Allow Drift: " << m_settings.m_allowDrift
<< " Fast Lock: " << m_settings.m_fastLock
<< " Filter: " << m_settings.m_filter
<< " HARD METRIC: " << m_settings.m_hardMetric
<< " RollOff: " << m_settings.m_rollOff
<< " Viterbi: " << m_settings.m_viterbi
<< " Excursion: " << m_settings.m_excursion;
m_objCfg.standard = m_objRunning.enmStandard;
m_objCfg.standard = m_settings.m_standard;
m_objCfg.fec = m_objRunning.enmFEC;
m_objCfg.Fs = (float) m_objRunning.intSampleRate;
m_objCfg.Fm = (float) m_objRunning.intSymbolRate;
m_objCfg.fastlock = m_objRunning.blnFastLock;
m_objCfg.fec = m_settings.m_fec;
m_objCfg.Fs = (float) m_settings.m_sampleRate;
m_objCfg.Fm = (float) m_settings.m_symbolRate;
m_objCfg.fastlock = m_settings.m_fastLock;
m_objCfg.sampler = m_objRunning.enmFilter;
m_objCfg.rolloff = m_objRunning.fltRollOff; //0...1
m_objCfg.rrc_rej = (float) m_objRunning.intExcursion; //dB
m_objCfg.sampler = m_settings.m_filter;
m_objCfg.rolloff = m_settings.m_rollOff; //0...1
m_objCfg.rrc_rej = (float) m_settings.m_excursion; //dB
m_objCfg.rrc_steps = 0; //auto
switch(m_objRunning.enmModulation)
switch(m_settings.m_modulation)
{
case BPSK:
case DATVDemodSettings::BPSK:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::BPSK;
break;
case QPSK:
case DATVDemodSettings::QPSK:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::QPSK;
break;
case PSK8:
case DATVDemodSettings::PSK8:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::PSK8;
break;
case APSK16:
case DATVDemodSettings::APSK16:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::APSK16;
break;
case APSK32:
case DATVDemodSettings::APSK32:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::APSK32;
break;
case APSK64E:
case DATVDemodSettings::APSK64E:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::APSK64E;
break;
case QAM16:
case DATVDemodSettings::QAM16:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::QAM16;
break;
case QAM64:
case DATVDemodSettings::QAM64:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::QAM64;
break;
case QAM256:
case DATVDemodSettings::QAM256:
m_objCfg.constellation = leansdr::cstln_lut<leansdr::eucl_ss, 256>::QAM256;
break;
default:
@ -576,12 +485,11 @@ void DATVDemod::InitDATVFramework()
break;
}
m_objCfg.allow_drift = m_objRunning.blnAllowDrift;
m_objCfg.anf = m_objRunning.intNotchFilters;
m_objCfg.hard_metric = m_objRunning.blnHardMetric;
m_objCfg.sampler = m_objRunning.enmFilter;
m_objCfg.viterbi = m_objRunning.blnViterbi;
m_objCfg.allow_drift = m_settings.m_allowDrift;
m_objCfg.anf = m_settings.m_notchFilters;
m_objCfg.hard_metric = m_settings.m_hardMetric;
m_objCfg.sampler = m_settings.m_filter;
m_objCfg.viterbi = m_settings.m_viterbi;
// Min buffer size for baseband data
// scopes: 1024
@ -670,13 +578,13 @@ void DATVDemod::InitDATVFramework()
switch (m_objCfg.sampler)
{
case SAMP_NEAREST:
case DATVDemodSettings::SAMP_NEAREST:
sampler = new leansdr::nearest_sampler<float>();
break;
case SAMP_LINEAR:
case DATVDemodSettings::SAMP_LINEAR:
sampler = new leansdr::linear_sampler<float>();
break;
case SAMP_RRC:
case DATVDemodSettings::SAMP_RRC:
{
if (m_objCfg.rrc_steps == 0)
{
@ -706,7 +614,7 @@ void DATVDemod::InitDATVFramework()
p_mer,
p_sampled);
if (m_objCfg.standard == DVB_S)
if (m_objCfg.standard == DATVDemodSettings::DVB_S)
{
if ( m_objCfg.constellation != leansdr::cstln_lut<leansdr::eucl_ss, 256>::QPSK
&& m_objCfg.constellation != leansdr::cstln_lut<leansdr::eucl_ss, 256>::BPSK )
@ -715,7 +623,7 @@ void DATVDemod::InitDATVFramework()
}
}
if (m_objCfg.standard == DVB_S2)
if (m_objCfg.standard == DATVDemodSettings::DVB_S2)
{
// For DVB-S2 testing only.
// Constellation should be determined from PL signalling.
@ -947,14 +855,7 @@ bool DATVDemod::handleMessage(const Message& cmd)
qDebug() << "DATVDemod::handleMessage: MsgChannelizerNotification:"
<< " m_intSampleRate: " << objNotif.getSampleRate()
<< " m_intFrequencyOffset: " << objNotif.getFrequencyOffset();
if (m_objRunning.intMsps != objNotif.getSampleRate())
{
m_objRunning.intMsps = objNotif.getSampleRate();
m_objRunning.intSampleRate = m_objRunning.intMsps;
ApplySettings();
}
applyChannelSettings(objNotif.getSampleRate(), objNotif.getFrequencyOffset());
return true;
}
@ -974,57 +875,8 @@ bool DATVDemod::handleMessage(const Message& cmd)
else if (MsgConfigureDATVDemod::match(cmd))
{
MsgConfigureDATVDemod& objCfg = (MsgConfigureDATVDemod&) cmd;
if ((objCfg.m_objMsgConfig.blnAllowDrift != m_objRunning.blnAllowDrift)
|| (objCfg.m_objMsgConfig.intRFBandwidth != m_objRunning.intRFBandwidth)
|| (objCfg.m_objMsgConfig.intCenterFrequency != m_objRunning.intCenterFrequency)
|| (objCfg.m_objMsgConfig.blnFastLock != m_objRunning.blnFastLock)
|| (objCfg.m_objMsgConfig.blnHardMetric != m_objRunning.blnHardMetric)
|| (objCfg.m_objMsgConfig.enmFilter != m_objRunning.enmFilter)
|| (objCfg.m_objMsgConfig.fltRollOff != m_objRunning.fltRollOff)
|| (objCfg.m_objMsgConfig.blnViterbi != m_objRunning.blnViterbi)
|| (objCfg.m_objMsgConfig.enmFEC != m_objRunning.enmFEC)
|| (objCfg.m_objMsgConfig.enmModulation != m_objRunning.enmModulation)
|| (objCfg.m_objMsgConfig.enmStandard != m_objRunning.enmStandard)
|| (objCfg.m_objMsgConfig.intNotchFilters != m_objRunning.intNotchFilters)
|| (objCfg.m_objMsgConfig.intSymbolRate != m_objRunning.intSymbolRate)
|| (objCfg.m_objMsgConfig.intExcursion != m_objRunning.intExcursion))
{
m_objRunning.blnAllowDrift = objCfg.m_objMsgConfig.blnAllowDrift;
m_objRunning.blnFastLock = objCfg.m_objMsgConfig.blnFastLock;
m_objRunning.blnHardMetric = objCfg.m_objMsgConfig.blnHardMetric;
m_objRunning.enmFilter = objCfg.m_objMsgConfig.enmFilter;
m_objRunning.fltRollOff = objCfg.m_objMsgConfig.fltRollOff;
m_objRunning.blnViterbi = objCfg.m_objMsgConfig.blnViterbi;
m_objRunning.enmFEC = objCfg.m_objMsgConfig.enmFEC;
m_objRunning.enmModulation = objCfg.m_objMsgConfig.enmModulation;
m_objRunning.enmStandard = objCfg.m_objMsgConfig.enmStandard;
m_objRunning.intNotchFilters = objCfg.m_objMsgConfig.intNotchFilters;
m_objRunning.intSymbolRate = objCfg.m_objMsgConfig.intSymbolRate;
m_objRunning.intRFBandwidth = objCfg.m_objMsgConfig.intRFBandwidth;
m_objRunning.intCenterFrequency = objCfg.m_objMsgConfig.intCenterFrequency;
m_objRunning.intExcursion = objCfg.m_objMsgConfig.intExcursion;
qDebug() << "ATVDemod::handleMessage: MsgConfigureDATVDemod:"
<< " blnAllowDrift: " << objCfg.m_objMsgConfig.blnAllowDrift
<< " intRFBandwidth: " << objCfg.m_objMsgConfig.intRFBandwidth
<< " intCenterFrequency: " << objCfg.m_objMsgConfig.intCenterFrequency
<< " blnFastLock: " << objCfg.m_objMsgConfig.blnFastLock
<< " enmFilter: " << objCfg.m_objMsgConfig.enmFilter
<< " fltRollOff: " << objCfg.m_objMsgConfig.fltRollOff
<< " blnViterbi: " << objCfg.m_objMsgConfig.blnViterbi
<< " enmFEC: " << objCfg.m_objMsgConfig.enmFEC
<< " enmModulation: " << objCfg.m_objMsgConfig.enmModulation
<< " enmStandard: " << objCfg.m_objMsgConfig.enmStandard
<< " intNotchFilters: " << objCfg.m_objMsgConfig.intNotchFilters
<< " intSymbolRate: " << objCfg.m_objMsgConfig.intSymbolRate
<< " intRFBandwidth: " << objCfg.m_objMsgConfig.intRFBandwidth
<< " intCenterFrequency: " << objCfg.m_objMsgConfig.intCenterFrequency
<< " intExcursion: " << objCfg.m_objMsgConfig.intExcursion;
ApplySettings();
}
qDebug() << "DATVDemod::handleMessage: MsgConfigureDATVDemod";
applySettings(objCfg.getSettings(), objCfg.getForce());
return true;
}
@ -1034,31 +886,95 @@ bool DATVDemod::handleMessage(const Message& cmd)
}
}
void DATVDemod::ApplySettings()
void DATVDemod::applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force)
{
if (m_objRunning.intMsps == 0) {
qDebug() << "DATVDemod::applyChannelSettings:"
<< " inputSampleRate: " << inputSampleRate
<< " inputFrequencyOffset: " << inputFrequencyOffset;
if ((m_settings.m_centerFrequency != inputFrequencyOffset) ||
(m_settings.m_msps != inputSampleRate) || force)
{
m_objNCO.setFreq(-(float) inputFrequencyOffset, (float) inputSampleRate);
}
if ((m_settings.m_msps != inputSampleRate) || force)
{
m_objSettingsMutex.lock();
//Bandpass filter shaping
Real fltLowCut = -((float) m_settings.m_rfBandwidth / 2.0) / (float) inputSampleRate;
Real fltHiCut = ((float) m_settings.m_rfBandwidth / 2.0) / (float) inputSampleRate;
m_objRFFilter->create_filter(fltLowCut, fltHiCut);
m_blnNeedConfigUpdate = true;
m_objSettingsMutex.unlock();
}
m_settings.m_msps = inputSampleRate;
m_settings.m_sampleRate = m_settings.m_msps;
m_settings.m_centerFrequency = inputFrequencyOffset;
}
void DATVDemod::applySettings(const DATVDemodSettings& settings, bool force)
{
QString msg = tr("DATVDemod::applySettings: force: %1").arg(force);
settings.debug(msg);
if (m_settings.m_msps == 0) {
return;
}
InitDATVParameters(m_objRunning.intMsps,
m_objRunning.intRFBandwidth,
m_objRunning.intCenterFrequency,
m_objRunning.enmStandard,
m_objRunning.enmModulation,
m_objRunning.enmFEC,
m_objRunning.intSampleRate,
m_objRunning.intSymbolRate,
m_objRunning.intNotchFilters,
m_objRunning.blnAllowDrift,
m_objRunning.blnFastLock,
m_objRunning.enmFilter,
m_objRunning.blnHardMetric,
m_objRunning.fltRollOff,
m_objRunning.blnViterbi,
m_objRunning.intExcursion);
if (m_settings.isDifferent(settings) || force)
{
m_objSettingsMutex.lock();
if ((m_settings.m_rfBandwidth != settings.m_rfBandwidth)
|| force)
{
//Bandpass filter shaping
Real fltLowCut = -((float) settings.m_rfBandwidth / 2.0) / (float) m_settings.m_msps;
Real fltHiCut = ((float) settings.m_rfBandwidth / 2.0) / (float) m_settings.m_msps;
m_objRFFilter->create_filter(fltLowCut, fltHiCut);
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency)
|| force)
{
m_objNCO.setFreq(-(float) settings.m_centerFrequency, (float) m_settings.m_msps);
}
m_objSettingsMutex.unlock();
m_blnNeedConfigUpdate = true;
}
m_settings = settings;
}
// void DATVDemod::ApplySettings()
// {
// if (m_objRunning.intMsps == 0) {
// return;
// }
// InitDATVParameters(m_objRunning.intMsps,
// m_objRunning.intRFBandwidth,
// m_objRunning.intCenterFrequency,
// m_objRunning.enmStandard,
// m_objRunning.enmModulation,
// m_objRunning.enmFEC,
// m_objRunning.intSampleRate,
// m_objRunning.intSymbolRate,
// m_objRunning.intNotchFilters,
// m_objRunning.blnAllowDrift,
// m_objRunning.blnFastLock,
// m_objRunning.enmFilter,
// m_objRunning.blnHardMetric,
// m_objRunning.fltRollOff,
// m_objRunning.blnViterbi,
// m_objRunning.intExcursion);
// }
int DATVDemod::GetSampleRate()
{
return m_objRunning.intMsps;
return m_settings.m_msps;
}

179
plugins/channelrx/demoddatv/datvdemod.h
View File

@ -41,6 +41,7 @@ class DownChannelizer;
#include "datvvideoplayer.h"
#include "datvideostream.h"
#include "datvideorender.h"
#include "datvdemodsettings.h"
#include "channel/channelsinkapi.h"
#include "dsp/basebandsamplesink.h"
@ -58,16 +59,16 @@ class DownChannelizer;
#include <QMutex>
enum DATVModulation { BPSK, QPSK, PSK8, APSK16, APSK32, APSK64E, QAM16, QAM64, QAM256 };
enum dvb_version { DVB_S, DVB_S2 };
enum dvb_sampler { SAMP_NEAREST, SAMP_LINEAR, SAMP_RRC };
// enum DATVModulation { BPSK, QPSK, PSK8, APSK16, APSK32, APSK64E, QAM16, QAM64, QAM256 };
// enum dvb_version { DVB_S, DVB_S2 };
// enum dvb_sampler { SAMP_NEAREST, SAMP_LINEAR, SAMP_RRC };
inline int decimation(float Fin, float Fout) { int d = Fin / Fout; return std::max(d, 1); }
struct config
{
dvb_version standard;
dvb_sampler sampler;
DATVDemodSettings::dvb_version standard;
DATVDemodSettings::dvb_sampler sampler;
int buf_factor; // Buffer sizing
float Fs; // Sampling frequency (Hz)
@ -93,8 +94,8 @@ struct config
float Finfo; // Desired refresh rate on fd_info (Hz)
config() :
standard(DVB_S),
sampler(SAMP_LINEAR),
standard(DATVDemodSettings::DVB_S),
sampler(DATVDemodSettings::SAMP_LINEAR),
buf_factor(4),
Fs(2.4e6),
Fderot(0),
@ -121,48 +122,6 @@ struct config
}
};
struct DATVConfig
{
int intMsps;
int intRFBandwidth;
int intCenterFrequency;
dvb_version enmStandard;
DATVModulation enmModulation;
leansdr::code_rate enmFEC;
int intSampleRate;
int intSymbolRate;
int intNotchFilters;
bool blnAllowDrift;
bool blnFastLock;
dvb_sampler enmFilter;
bool blnHardMetric;
float fltRollOff;
bool blnViterbi;
int intExcursion;
DATVConfig() :
intMsps(1024000),
intRFBandwidth(1024000),
intCenterFrequency(0),
enmStandard(DVB_S),
enmModulation(BPSK),
enmFEC(leansdr::FEC12),
intSampleRate(1024000),
intSymbolRate(250000),
intNotchFilters(1),
blnAllowDrift(false),
blnFastLock(false),
enmFilter(SAMP_LINEAR),
blnHardMetric(false),
fltRollOff(0.35),
blnViterbi(false),
intExcursion(10)
{
}
};
class DATVDemod : public BasebandSampleSink, public ChannelSinkAPI
{
Q_OBJECT
@ -175,28 +134,11 @@ public:
virtual void destroy() { delete this; }
virtual void getIdentifier(QString& id) { id = objectName(); }
virtual void getTitle(QString& title) { title = objectName(); }
virtual qint64 getCenterFrequency() const { return m_objRunning.intCenterFrequency; }
virtual qint64 getCenterFrequency() const { return m_settings.m_centerFrequency; }
virtual QByteArray serialize() const { return QByteArray(); }
virtual bool deserialize(const QByteArray& data) { (void) data; return false; }
void configure(
MessageQueue* objMessageQueue,
int intRFBandwidth,
int intCenterFrequency,
dvb_version enmStandard,
DATVModulation enmModulation,
leansdr::code_rate enmFEC,
int intSymbolRate,
int intNotchFilters,
bool blnAllowDrift,
bool blnFastLock,
dvb_sampler enmFilter,
bool blnHardMetric,
float fltRollOff,
bool blnViterbi,
int intfltExcursion);
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
virtual void start();
virtual void stop();
@ -211,15 +153,15 @@ public:
int intMsps,
int intRFBandwidth,
int intCenterFrequency,
dvb_version enmStandard,
DATVModulation enmModulation,
DATVDemodSettings::dvb_version enmStandard,
DATVDemodSettings::DATVModulation enmModulation,
leansdr::code_rate enmFEC,
int intSampleRate,
int intSymbolRate,
int intNotchFilters,
bool blnAllowDrift,
bool blnFastLock,
dvb_sampler enmFilter,
DATVDemodSettings::dvb_sampler enmFilter,
bool blnHardMetric,
float fltRollOff,
bool blnViterbi,
@ -253,82 +195,30 @@ public:
{}
};
private:
class MsgConfigureDATVDemod : public Message
{
class MsgConfigureDATVDemod : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgConfigureDATVDemod* create(
int intRFBandwidth,
int intCenterFrequency,
dvb_version enmStandard,
DATVModulation enmModulation,
leansdr::code_rate enmFEC,
int intSymbolRate,
int intNotchFilters,
bool blnAllowDrift,
bool blnFastLock,
dvb_sampler enmFilter,
bool blnHardMetric,
float fltRollOff,
bool blnViterbi,
int intExcursion)
{
return new MsgConfigureDATVDemod(
intRFBandwidth,
intCenterFrequency,
enmStandard,
enmModulation,
enmFEC,
intSymbolRate,
intNotchFilters,
blnAllowDrift,
blnFastLock,
enmFilter,
blnHardMetric,
fltRollOff,
blnViterbi,
intExcursion);
}
public:
const DATVDemodSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
DATVConfig m_objMsgConfig;
static MsgConfigureDATVDemod* create(const DATVDemodSettings& settings, bool force)
{
return new MsgConfigureDATVDemod(settings, force);
}
private:
MsgConfigureDATVDemod(
int intRFBandwidth,
int intCenterFrequency,
dvb_version enmStandard,
DATVModulation enmModulation,
leansdr::code_rate enmFEC,
int intSymbolRate,
int intNotchFilters,
bool blnAllowDrift,
bool blnFastLock,
dvb_sampler enmFilter,
bool blnHardMetric,
float fltRollOff,
bool blnViterbi,
int intExcursion) :
Message()
{
m_objMsgConfig.intRFBandwidth = intRFBandwidth;
m_objMsgConfig.intCenterFrequency = intCenterFrequency;
m_objMsgConfig.enmStandard = enmStandard;
m_objMsgConfig.enmModulation = enmModulation;
m_objMsgConfig.enmFEC = enmFEC;
m_objMsgConfig.intSymbolRate = intSymbolRate;
m_objMsgConfig.intNotchFilters = intNotchFilters;
m_objMsgConfig.blnAllowDrift = blnAllowDrift;
m_objMsgConfig.blnFastLock = blnFastLock;
m_objMsgConfig.enmFilter= enmFilter;
m_objMsgConfig.blnHardMetric = blnHardMetric;
m_objMsgConfig.fltRollOff = fltRollOff;
m_objMsgConfig.blnViterbi = blnViterbi;
m_objMsgConfig.intExcursion = intExcursion;
}
private:
DATVDemodSettings m_settings;
bool m_force;
MsgConfigureDATVDemod(const DATVDemodSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
private:
unsigned long m_lngExpectedReadIQ;
long m_lngReadIQ;
@ -455,14 +345,17 @@ private:
bool m_blnRenderingVideo;
bool m_blnStartStopVideo;
DATVModulation m_enmModulation;
DATVDemodSettings::DATVModulation m_enmModulation;
DATVConfig m_objRunning;
//DATVConfig m_objRunning;
DATVDemodSettings m_settings;
MovingAverageUtil<double, double, 32> m_objMagSqAverage;
QMutex m_objSettingsMutex;
void ApplySettings();
//void ApplySettings();
void applySettings(const DATVDemodSettings& settings, bool force = false);
void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset, bool force = false);
};
#endif // INCLUDE_DATVDEMOD_H

259
plugins/channelrx/demoddatv/datvdemodgui.cpp
View File

@ -21,7 +21,6 @@
#include <QMediaMetaData>
#include "datvdemodgui.h"
//#include "datvideostream.h"
#include "device/devicesourceapi.h"
#include "device/deviceuiset.h"
@ -74,142 +73,22 @@ void DATVDemodGUI::setCenterFrequency(qint64 intCenterFrequency)
void DATVDemodGUI::resetToDefaults()
{
blockApplySettings(true);
ui->chkAllowDrift->setChecked(false);
ui->chkFastlock->setChecked(true);
ui->chkHardMetric->setChecked(false);
ui->chkViterbi->setChecked(false);
ui->cmbFEC->setCurrentIndex(0);
ui->cmbModulation->setCurrentIndex(0);
ui->cmbStandard->setCurrentIndex(0);
ui->cmbFilter->setCurrentIndex(0);
displayRRCParameters(false);
ui->spiNotchFilters->setValue(0);
ui->prgSynchro->setValue(0);
ui->lblStatus->setText("");
ui->rfBandwidth->setValue(512000);
ui->spiSymbolRate->setValue(250000);
ui->spiRollOff->setValue(35);
ui->spiExcursion->setValue(10);
blockApplySettings(false);
applySettings();
m_settings.resetToDefaults();
displaySettings();
applySettings(true);
}
QByteArray DATVDemodGUI::serialize() const
{
SimpleSerializer s(1);
s.writeS32(1, m_objChannelMarker.getCenterFrequency());
s.writeU32(2, m_objChannelMarker.getColor().rgb());
s.writeBool(3, ui->chkAllowDrift->isChecked());
s.writeBool(4, ui->chkFastlock->isChecked());
s.writeS32(5, ui->cmbFilter->currentIndex());
s.writeBool(6, ui->chkHardMetric->isChecked());
s.writeS32(7, ui->spiRollOff->value());
s.writeBool(8, ui->chkViterbi->isChecked());
s.writeS32(9, ui->cmbFEC->currentIndex());
s.writeS32(10, ui->cmbModulation->currentIndex());
s.writeS32(11, ui->cmbStandard->currentIndex());
s.writeS32(12, ui->spiNotchFilters->value());
s.writeS64(13, ui->rfBandwidth->getValue());
s.writeS32(14, ui->spiSymbolRate->value());
s.writeS32(15, ui->spiExcursion->value());
return s.final();
return m_settings.serialize();
}
bool DATVDemodGUI::deserialize(const QByteArray& arrData)
{
SimpleDeserializer d(arrData);
if (!d.isValid())
if (m_settings.deserialize(arrData))
{
resetToDefaults();
return false;
}
if (d.getVersion() == 1)
{
QByteArray bytetmp;
uint32_t u32tmp;
qint64 i64tmp;
int tmp;
bool booltmp;
blockApplySettings(true);
m_objChannelMarker.blockSignals(true);
d.readS32(1, &tmp, 0);
m_objChannelMarker.setCenterFrequency(tmp);
ui->deltaFrequency->setValue(tmp);
if (d.readU32(2, &u32tmp))
{
m_objChannelMarker.setColor(u32tmp);
}
else
{
m_objChannelMarker.setColor(Qt::magenta);
}
d.readBool(3, &booltmp, false);
ui->chkAllowDrift->setChecked(booltmp);
d.readBool(4, &booltmp, false);
ui->chkFastlock->setChecked(booltmp);
d.readS32(5, &tmp, false);
ui->cmbFilter->setCurrentIndex(tmp);
displayRRCParameters((tmp==2));
d.readBool(6, &booltmp, false);
ui->chkHardMetric->setChecked(booltmp);
d.readS32(7, &tmp, false);
ui->spiRollOff->setValue(tmp);
d.readBool(8, &booltmp, false);
ui->chkViterbi->setChecked(booltmp);
d.readS32(9, &tmp, 0);
ui->cmbFEC->setCurrentIndex(tmp);
d.readS32(10, &tmp, 0);
ui->cmbModulation->setCurrentIndex(tmp);
d.readS32(11, &tmp, 0);
ui->cmbStandard->setCurrentIndex(tmp);
d.readS32(12, &tmp, 0);
ui->spiNotchFilters->setValue(tmp);
d.readS64(13, &i64tmp, 5120000);
ui->rfBandwidth->setValue(i64tmp);
d.readS32(14, &tmp, 250000);
ui->spiSymbolRate->setValue(tmp);
d.readS32(15, &tmp, false);
ui->spiExcursion->setValue(tmp);
blockApplySettings(false);
m_objChannelMarker.blockSignals(false);
applySettings();
displaySettings();
applySettings(true);
return true;
}
else
@ -323,17 +202,41 @@ void DATVDemodGUI::blockApplySettings(bool blnBlock)
m_blnDoApplySettings = !blnBlock;
}
void DATVDemodGUI::applySettings()
void DATVDemodGUI::displaySettings()
{
m_objChannelMarker.blockSignals(true);
blockApplySettings(true);
m_objChannelMarker.setCenterFrequency(m_settings.m_centerFrequency);
ui->deltaFrequency->setValue(m_settings.m_centerFrequency);
m_objChannelMarker.setColor(m_settings.m_rgbColor);
ui->chkAllowDrift->setChecked(m_settings.m_allowDrift);
ui->chkFastlock->setChecked(m_settings.m_fastLock);
ui->cmbFilter->setCurrentIndex((int) m_settings.m_filter);
displayRRCParameters(((int) m_settings.m_filter == 2));
ui->chkHardMetric->setChecked(m_settings.m_hardMetric);
ui->spiRollOff->setValue((int) (m_settings.m_rollOff * 100.0f));
ui->chkViterbi->setChecked(m_settings.m_viterbi);
ui->cmbFEC->setCurrentIndex((int) m_settings.m_fec);
ui->cmbModulation->setCurrentIndex((int) m_settings.m_modulation);
ui->cmbStandard->setCurrentIndex((int) m_settings.m_standard);
ui->spiNotchFilters->setValue(m_settings.m_notchFilters);
ui->rfBandwidth->setValue(m_settings.m_rfBandwidth);
ui->spiSymbolRate->setValue(m_settings.m_symbolRate);
ui->spiExcursion->setValue(m_settings.m_excursion);
blockApplySettings(false);
m_objChannelMarker.blockSignals(false);
}
void DATVDemodGUI::applySettings(bool force)
{
QString strStandard;
QString strModulation;
QString strFEC;
DATVModulation enmSelectedModulation;
dvb_version enmVersion;
leansdr::code_rate enmFEC;
dvb_sampler enmSampler;
if (m_blnDoApplySettings)
{
//Bandwidth and center frequency
@ -348,11 +251,11 @@ void DATVDemodGUI::applySettings()
strStandard = ui->cmbStandard->currentText();
if(strStandard=="DVB-S") {
enmVersion=DVB_S;
m_settings.m_standard = DATVDemodSettings::DVB_S;
} else if (strStandard=="DVB-S2") {
enmVersion=DVB_S2;
m_settings.m_standard = DATVDemodSettings::DVB_S2;
} else {
enmVersion=DVB_S;
m_settings.m_standard = DATVDemodSettings::DVB_S;
}
//BPSK, QPSK, PSK8, APSK16, APSK32, APSK64E, QAM16, QAM64, QAM256
@ -360,90 +263,88 @@ void DATVDemodGUI::applySettings()
strModulation = ui->cmbModulation->currentText();
if(strModulation=="BPSK") {
enmSelectedModulation=BPSK;
m_settings.m_modulation = DATVDemodSettings::BPSK;
}
else if(strModulation=="QPSK") {
enmSelectedModulation=QPSK;
m_settings.m_modulation = DATVDemodSettings::QPSK;
}
else if(strModulation=="8PSK") {
enmSelectedModulation=PSK8;
m_settings.m_modulation = DATVDemodSettings::PSK8;
}
else if(strModulation=="16APSK") {
enmSelectedModulation=APSK16;
m_settings.m_modulation = DATVDemodSettings::APSK16;
}
else if(strModulation=="32APSK") {
enmSelectedModulation=APSK32;
m_settings.m_modulation = DATVDemodSettings::APSK32;
}
else if(strModulation=="64APSKE") {
enmSelectedModulation=APSK64E;
m_settings.m_modulation = DATVDemodSettings::APSK64E;
}
else if(strModulation=="16QAM") {
enmSelectedModulation=QAM16;
m_settings.m_modulation = DATVDemodSettings::QAM16;
}
else if(strModulation=="64QAM") {
enmSelectedModulation=QAM64;
m_settings.m_modulation = DATVDemodSettings::QAM64;
}
else if(strModulation=="256QAM") {
enmSelectedModulation=QAM256;
m_settings.m_modulation = DATVDemodSettings::QAM256;
} else {
enmSelectedModulation=BPSK;
m_settings.m_modulation = DATVDemodSettings::BPSK;
}
//Viterbi only for BPSK et QPSK
if ((enmSelectedModulation!=BPSK) && (enmSelectedModulation!=QPSK)) {
if ((m_settings.m_modulation != DATVDemodSettings::BPSK)
&& (m_settings.m_modulation != DATVDemodSettings::QPSK))
{
ui->chkViterbi->setChecked(false);
}
strFEC = ui->cmbFEC->currentText();
if (strFEC == "1/2") {
enmFEC = leansdr::FEC12;
m_settings.m_fec = leansdr::FEC12;
} else if (strFEC == "2/3") {
enmFEC = leansdr::FEC23;
m_settings.m_fec = leansdr::FEC23;
} else if (strFEC == "3/4") {
enmFEC = leansdr::FEC34;
m_settings.m_fec = leansdr::FEC34;
} else if (strFEC == "5/6") {
enmFEC = leansdr::FEC56;
m_settings.m_fec = leansdr::FEC56;
} else if (strFEC == "7/8") {
enmFEC = leansdr::FEC78;
m_settings.m_fec = leansdr::FEC78;
} else if (strFEC == "4/5") {
enmFEC = leansdr::FEC45;
m_settings.m_fec = leansdr::FEC45;
} else if (strFEC == "8/9") {
enmFEC = leansdr::FEC89;
m_settings.m_fec = leansdr::FEC89;
} else if (strFEC == "9/10") {
enmFEC = leansdr::FEC910;
m_settings.m_fec = leansdr::FEC910;
} else {
enmFEC = leansdr::FEC12;
m_settings.m_fec = leansdr::FEC12;
}
if (ui->cmbFilter->currentIndex() == 0) {
enmSampler = SAMP_LINEAR;
m_settings.m_filter = DATVDemodSettings::SAMP_LINEAR;
} else if (ui->cmbFilter->currentIndex() == 1) {
enmSampler = SAMP_NEAREST;
m_settings.m_filter = DATVDemodSettings::SAMP_NEAREST;
} else {
enmSampler = SAMP_RRC;
m_settings.m_filter = DATVDemodSettings::SAMP_RRC;
}
m_objDATVDemod->configure(
m_objDATVDemod->getInputMessageQueue(),
m_objChannelMarker.getBandwidth(),
m_objChannelMarker.getCenterFrequency(),
enmVersion,
enmSelectedModulation,
enmFEC,
ui->spiSymbolRate->value(),
ui->spiNotchFilters->value(),
ui->chkAllowDrift->isChecked(),
ui->chkFastlock->isChecked(),
enmSampler,
ui->chkHardMetric->isChecked(),
((float)ui->spiRollOff->value())/100.0f,
ui->chkViterbi->isChecked(),
ui->spiExcursion->value());
m_settings.m_rfBandwidth = m_objChannelMarker.getBandwidth();
m_settings.m_centerFrequency = m_objChannelMarker.getCenterFrequency();
m_settings.m_symbolRate = ui->spiSymbolRate->value();
m_settings.m_notchFilters = ui->spiNotchFilters->value();
m_settings.m_allowDrift = ui->chkAllowDrift->isChecked();
m_settings.m_fastLock = ui->chkFastlock->isChecked();
m_settings.m_hardMetric = ui->chkHardMetric->isChecked();
m_settings.m_rollOff = ((float)ui->spiRollOff->value()) / 100.0f;
m_settings.m_viterbi = ui->chkViterbi->isChecked();
m_settings.m_excursion = ui->spiExcursion->value();
qDebug() << "DATVDemodGUI::applySettings:"
<< " m_objDATVDemod->getCenterFrequency: " << m_objDATVDemod->getCenterFrequency()
<< " m_objDATVDemod->GetSampleRate: " << m_objDATVDemod->GetSampleRate();
QString msg = tr("DATVDemodGUI::applySettings: force: %1").arg(force);
m_settings.debug(msg);
DATVDemod::MsgConfigureDATVDemod* message = DATVDemod::MsgConfigureDATVDemod::create(m_settings, force);
m_objDATVDemod->getInputMessageQueue()->push(message);
}
}

7
plugins/channelrx/demoddatv/datvdemodgui.h
View File

@ -32,10 +32,7 @@
class PluginAPI;
class DeviceUISet;
class BasebandSampleSink;
//class DeviceSourceAPI;
//class ThreadedBasebandSampleSink;
class DownChannelizer;
//class DATVDemod;
namespace Ui
{
@ -106,6 +103,7 @@ private:
DATVDemod* m_objDATVDemod;
MessageQueue m_inputMessageQueue;
int m_intCenterFrequency;
DATVDemodSettings m_settings;
QTimer m_objTimer;
qint64 m_intPreviousDecodedData;
@ -123,7 +121,8 @@ private:
virtual ~DATVDemodGUI();
void blockApplySettings(bool blnBlock);
void applySettings();
void applySettings(bool force = false);
void displaySettings();
QString formatBytes(qint64 intBytes);
void displayRRCParameters(bool blnVisible);

46
plugins/channelrx/demoddatv/datvdemodsettings.cpp
View File

@ -15,6 +15,7 @@
///////////////////////////////////////////////////////////////////////////////////
#include <QColor>
#include <QDebug>
#include "util/simpleserializer.h"
#include "settings/serializable.h"
@ -32,7 +33,7 @@ void DATVDemodSettings::resetToDefaults()
m_rgbColor = QColor(Qt::magenta).rgb();
m_title = "DATV Demodulator";
m_msps = 1024000;
m_rfBandwidth = 1024000;
m_rfBandwidth = 512000;
m_centerFrequency = 0;
m_standard = DVB_S;
m_modulation = BPSK;
@ -96,7 +97,7 @@ bool DATVDemodSettings::deserialize(const QByteArray& data)
QString strtmp;
d.readS32(1, &m_msps, 1024000);
d.readS32(2, &m_rfBandwidth, 1024000);
d.readS32(2, &m_rfBandwidth, 512000);
d.readS32(3, &m_centerFrequency, 0);
d.readS32(4, &tmp, (int) DVB_S);
@ -113,7 +114,7 @@ bool DATVDemodSettings::deserialize(const QByteArray& data)
m_channelMarker->deserialize(bytetmp);
}
d.readU32(7, &m_rgbColor);
d.readU32(7, &m_rgbColor, QColor(Qt::magenta).rgb());
d.readString(8, &m_title, "DATV Demodulator");
d.readS32(9, &tmp, (int) leansdr::code_rate::FEC12);
@ -143,3 +144,42 @@ bool DATVDemodSettings::deserialize(const QByteArray& data)
return false;
}
}
void DATVDemodSettings::debug(const QString& msg) const
{
qDebug() << msg
<< " m_msps: " << m_msps
<< " m_sampleRate: " << m_sampleRate
<< " m_allowDrift: " << m_allowDrift
<< " m_rfBandwidth: " << m_rfBandwidth
<< " m_centerFrequency: " << m_centerFrequency
<< " m_fastLock: " << m_fastLock
<< " m_hardMetric: " << m_hardMetric
<< " m_filter: " << m_filter
<< " m_rollOff: " << m_rollOff
<< " m_viterbi: " << m_viterbi
<< " m_fec: " << m_fec
<< " m_modulation: " << m_modulation
<< " m_standard: " << m_standard
<< " m_notchFilters: " << m_notchFilters
<< " m_symbolRate: " << m_symbolRate
<< " m_excursion: " << m_excursion;
}
bool DATVDemodSettings::isDifferent(const DATVDemodSettings& other)
{
return ((m_allowDrift != other.m_allowDrift)
|| (m_rfBandwidth != other.m_rfBandwidth)
|| (m_centerFrequency != other.m_centerFrequency)
|| (m_fastLock != other.m_fastLock)
|| (m_hardMetric != other.m_hardMetric)
|| (m_filter != other.m_filter)
|| (m_rollOff != other.m_rollOff)
|| (m_viterbi != other.m_viterbi)
|| (m_fec != other.m_fec)
|| (m_modulation != other.m_modulation)
|| (m_standard != other.m_standard)
|| (m_notchFilters != other.m_notchFilters)
|| (m_symbolRate != other.m_symbolRate)
|| (m_excursion != other.m_excursion));
}

6
plugins/channelrx/demoddatv/datvdemodsettings.h
View File

@ -56,13 +56,13 @@ struct DATVDemodSettings
quint32 m_rgbColor;
QString m_title;
Serializable *m_channelMarker;
int m_msps;
int m_msps; //!< FIXME: ineffective
int m_rfBandwidth;
int m_centerFrequency;
dvb_version m_standard;
DATVModulation m_modulation;
leansdr::code_rate m_fec;
int m_sampleRate;
int m_sampleRate; //!< FIXME: innefective
int m_symbolRate;
int m_notchFilters;
bool m_allowDrift;
@ -78,6 +78,8 @@ struct DATVDemodSettings
void setChannelMarker(Serializable *channelMarker) { m_channelMarker = channelMarker; }
QByteArray serialize() const;
bool deserialize(const QByteArray& data);
void debug(const QString& msg) const;
bool isDifferent(const DATVDemodSettings& other);
};
#endif // PLUGINS_CHANNELRX_DEMODATV_DATVDEMODSETTINGS_H_