kopia lustrzana https://github.com/f4exb/sdrangel
514 wiersze
14 KiB
C++
514 wiersze
14 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 Edouard Griffiths, F4EXB //
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// //
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// This program 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 as version 3 of the License, or //
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// //
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// This program 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 V3 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 this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <string.h>
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#include <errno.h>
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#include <QDebug>
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#include "SWGDeviceSettings.h"
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#include "SWGDeviceState.h"
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#include "airspyhfgui.h"
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#include "airspyhfinput.h"
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#include "airspyhfplugin.h"
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#include <device/devicesourceapi.h>
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#include <dsp/filerecord.h>
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#include "dsp/dspcommands.h"
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#include "dsp/dspengine.h"
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#include "airspyhfsettings.h"
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#include "airspyhfthread.h"
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MESSAGE_CLASS_DEFINITION(AirspyHFInput::MsgConfigureAirspyHF, Message)
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MESSAGE_CLASS_DEFINITION(AirspyHFInput::MsgStartStop, Message)
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MESSAGE_CLASS_DEFINITION(AirspyHFInput::MsgFileRecord, Message)
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const qint64 AirspyHFInput::loLowLimitFreqHF = 9000L;
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const qint64 AirspyHFInput::loHighLimitFreqHF = 31000000L;
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const qint64 AirspyHFInput::loLowLimitFreqVHF = 60000000L;
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const qint64 AirspyHFInput::loHighLimitFreqVHF = 260000000L;
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AirspyHFInput::AirspyHFInput(DeviceSourceAPI *deviceAPI) :
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m_deviceAPI(deviceAPI),
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m_settings(),
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m_dev(0),
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m_airspyHFThread(0),
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m_deviceDescription("AirspyHF"),
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m_running(false)
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{
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openDevice();
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char recFileNameCStr[30];
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sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
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m_fileSink = new FileRecord(std::string(recFileNameCStr));
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m_deviceAPI->addSink(m_fileSink);
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}
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AirspyHFInput::~AirspyHFInput()
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{
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if (m_running) { stop(); }
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m_deviceAPI->removeSink(m_fileSink);
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delete m_fileSink;
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closeDevice();
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}
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void AirspyHFInput::destroy()
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{
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delete this;
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}
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bool AirspyHFInput::openDevice()
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{
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if (m_dev != 0)
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{
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closeDevice();
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}
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airspyhf_error rc;
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if (!m_sampleFifo.setSize(1<<19))
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{
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qCritical("AirspyHFInput::start: could not allocate SampleFifo");
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return false;
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}
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if ((m_dev = open_airspyhf_from_serial(m_deviceAPI->getSampleSourceSerial())) == 0)
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{
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qCritical("AirspyHFInput::start: could not open Airspy with serial %s", qPrintable(m_deviceAPI->getSampleSourceSerial()));
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return false;
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}
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else
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{
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qDebug("AirspyHFInput::start: opened Airspy with serial %s", qPrintable(m_deviceAPI->getSampleSourceSerial()));
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}
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uint32_t nbSampleRates;
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uint32_t *sampleRates;
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rc = (airspyhf_error) airspyhf_get_samplerates(m_dev, &nbSampleRates, 0);
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if (rc == AIRSPYHF_SUCCESS)
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{
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qDebug("AirspyHFInput::start: %d sample rates for AirspyHF", nbSampleRates);
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}
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else
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{
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qCritical("AirspyHFInput::start: could not obtain the number of AirspyHF sample rates");
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return false;
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}
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sampleRates = new uint32_t[nbSampleRates];
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rc = (airspyhf_error) airspyhf_get_samplerates(m_dev, sampleRates, nbSampleRates);
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if (rc == AIRSPYHF_SUCCESS)
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{
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qDebug("AirspyHFInput::start: obtained AirspyHF sample rates");
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}
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else
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{
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qCritical("AirspyHFInput::start: could not obtain AirspyHF sample rates");
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return false;
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}
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m_sampleRates.clear();
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for (unsigned int i = 0; i < nbSampleRates; i++)
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{
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m_sampleRates.push_back(sampleRates[i]);
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qDebug("AirspyHFInput::start: sampleRates[%d] = %u Hz", i, sampleRates[i]);
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}
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delete[] sampleRates;
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airspyhf_set_sample_type(m_dev, AIRSPYHF_SAMPLE_INT16_IQ);
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return true;
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}
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void AirspyHFInput::init()
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{
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applySettings(m_settings, true);
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}
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bool AirspyHFInput::start()
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{
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QMutexLocker mutexLocker(&m_mutex);
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if (!m_dev) {
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return false;
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}
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if (m_running) { stop(); }
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if ((m_airspyHFThread = new AirspyHFThread(m_dev, &m_sampleFifo)) == 0)
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{
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qFatal("AirspyHFInput::start: out of memory");
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stop();
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return false;
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}
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m_airspyHFThread->setSamplerate(m_sampleRates[m_settings.m_devSampleRateIndex]);
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m_airspyHFThread->setLog2Decimation(m_settings.m_log2Decim);
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m_airspyHFThread->setFcPos((int) m_settings.m_fcPos);
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m_airspyHFThread->startWork();
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mutexLocker.unlock();
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applySettings(m_settings, true);
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qDebug("AirspyHFInput::startInput: started");
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m_running = true;
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return true;
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}
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void AirspyHFInput::closeDevice()
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{
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if (m_dev != 0)
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{
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airspyhf_stop(m_dev);
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airspyhf_close(m_dev);
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m_dev = 0;
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}
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m_deviceDescription.clear();
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}
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void AirspyHFInput::stop()
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{
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qDebug("AirspyHFInput::stop");
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QMutexLocker mutexLocker(&m_mutex);
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if (m_airspyHFThread != 0)
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{
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m_airspyHFThread->stopWork();
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delete m_airspyHFThread;
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m_airspyHFThread = 0;
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}
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m_running = false;
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}
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QByteArray AirspyHFInput::serialize() const
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{
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return m_settings.serialize();
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}
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bool AirspyHFInput::deserialize(const QByteArray& data)
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{
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bool success = true;
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if (!m_settings.deserialize(data))
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{
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m_settings.resetToDefaults();
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success = false;
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}
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MsgConfigureAirspyHF* message = MsgConfigureAirspyHF::create(m_settings, true);
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m_inputMessageQueue.push(message);
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if (m_guiMessageQueue)
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{
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MsgConfigureAirspyHF* messageToGUI = MsgConfigureAirspyHF::create(m_settings, true);
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m_guiMessageQueue->push(messageToGUI);
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}
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return success;
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}
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const QString& AirspyHFInput::getDeviceDescription() const
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{
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return m_deviceDescription;
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}
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int AirspyHFInput::getSampleRate() const
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{
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int rate = m_sampleRates[m_settings.m_devSampleRateIndex];
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return (rate / (1<<m_settings.m_log2Decim));
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}
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quint64 AirspyHFInput::getCenterFrequency() const
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{
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return m_settings.m_centerFrequency;
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}
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void AirspyHFInput::setCenterFrequency(qint64 centerFrequency)
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{
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AirspyHFSettings settings = m_settings;
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settings.m_centerFrequency = centerFrequency;
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MsgConfigureAirspyHF* message = MsgConfigureAirspyHF::create(settings, false);
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m_inputMessageQueue.push(message);
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if (m_guiMessageQueue)
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{
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MsgConfigureAirspyHF* messageToGUI = MsgConfigureAirspyHF::create(settings, false);
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m_guiMessageQueue->push(messageToGUI);
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}
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}
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bool AirspyHFInput::handleMessage(const Message& message)
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{
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if (MsgConfigureAirspyHF::match(message))
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{
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MsgConfigureAirspyHF& conf = (MsgConfigureAirspyHF&) message;
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qDebug() << "MsgConfigureAirspyHF::handleMessage: MsgConfigureAirspyHF";
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bool success = applySettings(conf.getSettings(), conf.getForce());
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if (!success)
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{
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qDebug("MsgConfigureAirspyHF::handleMessage: AirspyHF config error");
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}
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return true;
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}
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else if (MsgStartStop::match(message))
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{
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MsgStartStop& cmd = (MsgStartStop&) message;
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qDebug() << "AirspyHFInput::handleMessage: MsgStartStop: " << (cmd.getStartStop() ? "start" : "stop");
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if (cmd.getStartStop())
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{
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if (m_deviceAPI->initAcquisition())
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{
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m_deviceAPI->startAcquisition();
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DSPEngine::instance()->startAudioOutput();
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}
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}
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else
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{
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m_deviceAPI->stopAcquisition();
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DSPEngine::instance()->stopAudioOutput();
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}
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return true;
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}
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else if (MsgFileRecord::match(message))
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{
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MsgFileRecord& conf = (MsgFileRecord&) message;
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qDebug() << "AirspyHFInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
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if (conf.getStartStop()) {
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m_fileSink->startRecording();
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} else {
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m_fileSink->stopRecording();
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}
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return true;
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}
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else
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{
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return false;
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}
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}
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void AirspyHFInput::setDeviceCenterFrequency(quint64 freq_hz, const AirspyHFSettings& settings)
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{
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switch(settings.m_bandIndex)
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{
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case 1:
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freq_hz = freq_hz < loLowLimitFreqVHF ? loLowLimitFreqVHF : freq_hz > loHighLimitFreqVHF ? loHighLimitFreqVHF : freq_hz;
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break;
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case 0:
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default:
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freq_hz = freq_hz < loLowLimitFreqHF ? loLowLimitFreqHF : freq_hz > loHighLimitFreqHF ? loHighLimitFreqHF : freq_hz;
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break;
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}
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qint64 df = ((qint64)freq_hz * settings.m_LOppmTenths) / 10000000LL;
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freq_hz += df;
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airspyhf_error rc = (airspyhf_error) airspyhf_set_freq(m_dev, static_cast<uint32_t>(freq_hz));
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if (rc == AIRSPYHF_SUCCESS) {
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qDebug("AirspyHFInput::setDeviceCenterFrequency: frequency set to %llu Hz", freq_hz);
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} else {
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qWarning("AirspyHFInput::setDeviceCenterFrequency: could not frequency to %llu Hz", freq_hz);
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}
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}
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bool AirspyHFInput::applySettings(const AirspyHFSettings& settings, bool force)
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{
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QMutexLocker mutexLocker(&m_mutex);
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bool forwardChange = false;
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airspyhf_error rc;
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int sampleRateIndex = settings.m_devSampleRateIndex;
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qDebug() << "AirspyHFInput::applySettings";
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if ((m_settings.m_dcBlock != settings.m_dcBlock) ||
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(m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
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{
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m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
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}
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if ((m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex) || force)
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{
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forwardChange = true;
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if (settings.m_devSampleRateIndex >= m_sampleRates.size()) {
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sampleRateIndex = m_sampleRates.size() - 1;
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}
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if (m_dev != 0)
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{
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rc = (airspyhf_error) airspyhf_set_samplerate(m_dev, sampleRateIndex);
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if (rc != AIRSPYHF_SUCCESS)
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{
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qCritical("AirspyHFInput::applySettings: could not set sample rate index %u (%d S/s)", sampleRateIndex, m_sampleRates[sampleRateIndex]);
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}
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else if (m_airspyHFThread != 0)
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{
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qDebug("AirspyHFInput::applySettings: sample rate set to index: %u (%d S/s)", sampleRateIndex, m_sampleRates[sampleRateIndex]);
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m_airspyHFThread->setSamplerate(m_sampleRates[sampleRateIndex]);
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}
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}
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}
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if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
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{
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forwardChange = true;
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if (m_airspyHFThread != 0)
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{
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m_airspyHFThread->setLog2Decimation(settings.m_log2Decim);
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qDebug() << "AirspyInput: set decimation to " << (1<<settings.m_log2Decim);
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}
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}
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if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency)
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|| (m_settings.m_LOppmTenths != settings.m_LOppmTenths)
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|| (m_settings.m_fcPos != settings.m_fcPos)
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|| (m_settings.m_transverterMode != settings.m_transverterMode)
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|| (m_settings.m_transverterDeltaFrequency != settings.m_transverterDeltaFrequency))
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{
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qint64 deviceCenterFrequency = settings.m_centerFrequency;
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deviceCenterFrequency -= settings.m_transverterMode ? settings.m_transverterDeltaFrequency : 0;
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deviceCenterFrequency = deviceCenterFrequency < 0 ? 0 : deviceCenterFrequency;
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qint64 f_img = deviceCenterFrequency;
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quint32 devSampleRate = m_sampleRates[sampleRateIndex];
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if ((settings.m_log2Decim == 0) || (settings.m_fcPos == AirspyHFSettings::FC_POS_CENTER))
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{
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f_img = deviceCenterFrequency;
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}
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else
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{
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if (settings.m_fcPos == AirspyHFSettings::FC_POS_INFRA)
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{
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deviceCenterFrequency += (devSampleRate / 4);
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f_img = deviceCenterFrequency + devSampleRate/2;
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}
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else if (settings.m_fcPos == AirspyHFSettings::FC_POS_SUPRA)
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{
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deviceCenterFrequency -= (devSampleRate / 4);
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f_img = deviceCenterFrequency - devSampleRate/2;
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}
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}
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if (m_dev != 0)
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{
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setDeviceCenterFrequency(deviceCenterFrequency, settings);
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qDebug() << "AirspyHFInput::applySettings: center freq: " << settings.m_centerFrequency << " Hz"
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<< " device center freq: " << deviceCenterFrequency << " Hz"
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<< " device sample rate: " << devSampleRate << "Hz"
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<< " Actual sample rate: " << devSampleRate/(1<<m_settings.m_log2Decim) << "Hz"
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<< " img: " << f_img << "Hz";
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}
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forwardChange = true;
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}
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if ((m_settings.m_fcPos != settings.m_fcPos) || force)
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{
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if (m_airspyHFThread != 0)
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{
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m_airspyHFThread->setFcPos((int) settings.m_fcPos);
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qDebug() << "AirspyInput: set fc pos (enum) to " << (int) settings.m_fcPos;
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}
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}
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if (forwardChange)
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{
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int sampleRate = m_sampleRates[sampleRateIndex]/(1<<settings.m_log2Decim);
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DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, settings.m_centerFrequency);
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m_fileSink->handleMessage(*notif); // forward to file sink
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m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
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}
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m_settings = settings;
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m_settings.m_devSampleRateIndex = sampleRateIndex;
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return true;
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}
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airspyhf_device_t *AirspyHFInput::open_airspyhf_from_serial(const QString& serialStr)
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{
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airspyhf_device_t *devinfo;
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bool ok;
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airspyhf_error rc;
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uint64_t serial = serialStr.toULongLong(&ok, 16);
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if (!ok)
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{
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qCritical("AirspyHFInput::open_airspyhf_from_serial: invalid serial %s", qPrintable(serialStr));
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return 0;
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}
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else
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{
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rc = (airspyhf_error) airspyhf_open_sn(&devinfo, serial);
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if (rc == AIRSPYHF_SUCCESS) {
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return devinfo;
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} else {
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return 0;
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}
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}
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}
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int AirspyHFInput::webapiRunGet(
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SWGSDRangel::SWGDeviceState& response,
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QString& errorMessage __attribute__((unused)))
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{
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m_deviceAPI->getDeviceEngineStateStr(*response.getState());
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return 200;
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}
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int AirspyHFInput::webapiRun(
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bool run,
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SWGSDRangel::SWGDeviceState& response,
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QString& errorMessage __attribute__((unused)))
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{
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m_deviceAPI->getDeviceEngineStateStr(*response.getState());
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MsgStartStop *message = MsgStartStop::create(run);
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m_inputMessageQueue.push(message);
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if (m_guiMessageQueue) // forward to GUI if any
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{
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MsgStartStop *msgToGUI = MsgStartStop::create(run);
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m_guiMessageQueue->push(msgToGUI);
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}
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return 200;
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}
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