mirror of
https://github.com/JvanKatwijk/qt-dab.git
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188 lines
5.2 KiB
C++
188 lines
5.2 KiB
C++
#
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/*
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* Copyright (C) 2015 .. 2025
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* Jan van Katwijk (J.vanKatwijk@gmail.com)
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* Lazy Chair Computing
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*
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* This file is part of Qt-DAB
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*
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* Qt-DAB is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Qt-DAB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Qt-DAB; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#
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#pragma once
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/*
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* the ofdmHandler is the embodying of all functionality related
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* to the ofdm processing and preparation for further decoding
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*/
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#include "dab-constants.h"
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#include <QThread>
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#include <QObject>
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#include <QByteArray>
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#include <QStringList>
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#include <QSettings>
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#include <vector>
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#include <cstdint>
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#include "sample-reader.h"
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#include "fic-handler.h"
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#include "msc-handler.h"
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#include "ofdm-decoder.h"
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#include "device-handler.h"
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#include "ringbuffer.h"
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#include "eti-generator.h"
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class RadioInterface;
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class dabParams;
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class processParams;
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class logger;
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class ofdmHandler: public QThread {
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Q_OBJECT
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public:
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ofdmHandler (RadioInterface *,
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deviceHandler *,
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processParams *,
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QSettings *,
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logger *,
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uint8_t);
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~ofdmHandler ();
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void start ();
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// void start (int32_t);
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void stop ();
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void selectTII (uint8_t);
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void startDumping (const QString &, int,
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int, const QString);
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void stopDumping ();
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bool startEtiGenerator (const QString &);
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void stopEtiGenerator ();
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void resetEtiGenerator ();
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void setScanMode (bool);
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void getFrameQuality (int *, int*, int *);
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//
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// just a gadget
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bool serviceRuns (uint32_t SId, uint16_t SCIds);
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//
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// for the tii settings
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void setTIIThreshold (int16_t);
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void setTIICollisions (bool);
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void setTIIFilter (bool);
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// servicing our subordinates
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// for the ficHandler:
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int getServiceComp (const QString &);
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int getServiceComp (uint32_t, int);
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// int getServiceComp_SCIds (uint32_t SId, int SCIds);
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bool isPrimary (const QString &);
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uint16_t getAnnouncing (uint16_t);
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uint32_t getSId (int);
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uint8_t serviceType (int);
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void audioData (int, audiodata &);
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void packetData (int, packetdata &);
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int getNrComps (uint32_t);
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uint32_t julianDate ();
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std::vector<int> getFrequency (const QString &);
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QList<contentType> contentPrint ();
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int freeSpace ();
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void startFicDump (const QString &);
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bool ficDumping_on ();
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void stopFicDump ();
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void setSpeedUp (bool);
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void setFreqCorrelator (uint8_t);
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// for the mscHandler
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// void resetServices ();
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// void stopService (descriptorType *, int);
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void stopService (int, int);
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bool setAudioChannel (audiodata &,
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RingBuffer<std::complex<int16_t>> *,
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FILE *, int);
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bool setDataChannel (packetdata &,
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RingBuffer<uint8_t> *, int);
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void handleIQSelector ();
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void handleDecoderSelector (int);
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void setCorrelationOrder (bool);
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void setDXMode (bool);
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private:
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RadioInterface *radioInterface_p;
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processParams *p;
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dabParams params;
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QSettings *settings_p;
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logger *theLogger;
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uint8_t cpuSupport;
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sampleReader theReader;
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ficHandler theFicHandler;
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etiGenerator theEtiGenerator;
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ofdmDecoder theOfdmDecoder;
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mscHandler theMscHandler;
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uint8_t selectedTII;
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int16_t tiiThreshold;
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bool tiiCollisions_active;
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bool tiiFilter_active;
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int decoder;
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int thresHold;
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int totalFrames;
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int goodFrames;
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int badFrames;
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bool tiiSwitch;
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int16_t tiiDepth;
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int16_t echoEepth;
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RingBuffer<Complex > *tiiBuffer_p;
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RingBuffer<Complex > *nullBuffer_p;
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RingBuffer<float> *snrBuffer_p;
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RingBuffer<Complex> *channelBuffer_p;
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int16_t tiiDelay;
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int16_t tiiCounter;
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bool etiOn;
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int16_t attempts;
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bool scanMode;
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int32_t T_null;
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int32_t T_u;
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int32_t T_s;
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int32_t T_g;
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int32_t T_F;
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int32_t nrBlocks;
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int32_t carriers;
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int32_t carrierDiff;
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int16_t fineOffset;
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int32_t coarseOffset;
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// QByteArray transmitters;
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bool correctionNeeded;
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std::vector<Complex> ofdmBuffer;
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bool correlationOrder;
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bool dxMode;
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bool freqSpeedUp;
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uint8_t freqCorrelator;
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virtual void run ();
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signals:
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void setSynced (bool);
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void noSignalFound ();
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void setSyncLost ();
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void showTIIData (QVector<tiiData>, int);
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void showTIIspectrum ();
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void showSpectrum (int);
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void showSnr (float);
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void showSnr (float, float, float,
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float, float);
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void showClockError (int);
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void showNull (int, int);
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void showChannel (int);
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void showCorrector (int, float);
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};
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