mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-23 08:28:36 -05:00
539 lines
14 KiB
C++
539 lines
14 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015 Edouard Griffiths, F4EXB //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <QDebug>
|
|
|
|
#include "airspygui.h"
|
|
#include "airspyinput.h"
|
|
|
|
#include <device/devicesourceapi.h>
|
|
#include <dsp/filerecord.h>
|
|
#include "dsp/dspcommands.h"
|
|
#include "dsp/dspengine.h"
|
|
#include "airspysettings.h"
|
|
#include "airspythread.h"
|
|
|
|
MESSAGE_CLASS_DEFINITION(AirspyInput::MsgConfigureAirspy, Message)
|
|
MESSAGE_CLASS_DEFINITION(AirspyInput::MsgFileRecord, Message)
|
|
//MESSAGE_CLASS_DEFINITION(AirspyInput::MsgReportAirspy, Message)
|
|
|
|
AirspyInput::AirspyInput(DeviceSourceAPI *deviceAPI) :
|
|
m_deviceAPI(deviceAPI),
|
|
m_settings(),
|
|
m_dev(0),
|
|
m_airspyThread(0),
|
|
m_deviceDescription("Airspy"),
|
|
m_running(false)
|
|
{
|
|
openDevice();
|
|
|
|
char recFileNameCStr[30];
|
|
sprintf(recFileNameCStr, "test_%d.sdriq", m_deviceAPI->getDeviceUID());
|
|
m_fileSink = new FileRecord(std::string(recFileNameCStr));
|
|
m_deviceAPI->addSink(m_fileSink);
|
|
}
|
|
|
|
AirspyInput::~AirspyInput()
|
|
{
|
|
if (m_running) stop();
|
|
m_deviceAPI->removeSink(m_fileSink);
|
|
delete m_fileSink;
|
|
closeDevice();
|
|
}
|
|
|
|
void AirspyInput::destroy()
|
|
{
|
|
delete this;
|
|
}
|
|
|
|
bool AirspyInput::openDevice()
|
|
{
|
|
if (m_dev != 0)
|
|
{
|
|
closeDevice();
|
|
}
|
|
|
|
airspy_error rc;
|
|
|
|
rc = (airspy_error) airspy_init();
|
|
|
|
if (rc != AIRSPY_SUCCESS)
|
|
{
|
|
qCritical("AirspyInput::start: failed to initiate Airspy library %s", airspy_error_name(rc));
|
|
}
|
|
|
|
if (!m_sampleFifo.setSize(1<<19))
|
|
{
|
|
qCritical("AirspyInput::start: could not allocate SampleFifo");
|
|
return false;
|
|
}
|
|
|
|
int device = m_deviceAPI->getSampleSourceSequence();
|
|
|
|
if ((m_dev = open_airspy_from_sequence(device)) == 0)
|
|
{
|
|
qCritical("AirspyInput::start: could not open Airspy #%d", device);
|
|
return false;
|
|
}
|
|
|
|
#ifdef LIBAIRSPY_DYN_RATES
|
|
uint32_t nbSampleRates;
|
|
uint32_t *sampleRates;
|
|
|
|
airspy_get_samplerates(m_dev, &nbSampleRates, 0);
|
|
|
|
sampleRates = new uint32_t[nbSampleRates];
|
|
|
|
airspy_get_samplerates(m_dev, sampleRates, nbSampleRates);
|
|
|
|
if (nbSampleRates == 0)
|
|
{
|
|
qCritical("AirspyInput::start: could not obtain Airspy sample rates");
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
qDebug("AirspyInput::start: %d sample rates", nbSampleRates);
|
|
}
|
|
|
|
m_sampleRates.clear();
|
|
|
|
for (unsigned int i=0; i<nbSampleRates; i++)
|
|
{
|
|
m_sampleRates.push_back(sampleRates[i]);
|
|
qDebug("AirspyInput::start: sampleRates[%d] = %u Hz", i, sampleRates[i]);
|
|
}
|
|
|
|
delete[] sampleRates;
|
|
#else
|
|
qDebug("AirspyInput::start: detault rates");
|
|
m_sampleRates.clear();
|
|
m_sampleRates.push_back(10000000);
|
|
m_sampleRates.push_back(2500000);
|
|
#endif
|
|
|
|
// MsgReportAirspy *message = MsgReportAirspy::create(m_sampleRates);
|
|
// getOutputMessageQueueToGUI()->push(message);
|
|
|
|
rc = (airspy_error) airspy_set_sample_type(m_dev, AIRSPY_SAMPLE_INT16_IQ);
|
|
|
|
if (rc != AIRSPY_SUCCESS)
|
|
{
|
|
qCritical("AirspyInput::start: could not set sample type to INT16_IQ");
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool AirspyInput::start()
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
|
|
if (!m_dev) {
|
|
return false;
|
|
}
|
|
|
|
if (m_running) stop();
|
|
|
|
if((m_airspyThread = new AirspyThread(m_dev, &m_sampleFifo)) == 0)
|
|
{
|
|
qFatal("AirspyInput::start: out of memory");
|
|
stop();
|
|
return false;
|
|
}
|
|
|
|
m_airspyThread->setSamplerate(m_sampleRates[m_settings.m_devSampleRateIndex]);
|
|
m_airspyThread->setLog2Decimation(m_settings.m_log2Decim);
|
|
m_airspyThread->setFcPos((int) m_settings.m_fcPos);
|
|
|
|
m_airspyThread->startWork();
|
|
|
|
mutexLocker.unlock();
|
|
|
|
applySettings(m_settings, true);
|
|
|
|
qDebug("AirspyInput::startInput: started");
|
|
m_running = true;
|
|
|
|
return true;
|
|
}
|
|
|
|
void AirspyInput::closeDevice()
|
|
{
|
|
if (m_dev != 0)
|
|
{
|
|
airspy_stop_rx(m_dev);
|
|
airspy_close(m_dev);
|
|
m_dev = 0;
|
|
}
|
|
|
|
m_deviceDescription.clear();
|
|
airspy_exit();
|
|
}
|
|
|
|
void AirspyInput::stop()
|
|
{
|
|
qDebug("AirspyInput::stop");
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
|
|
if (m_airspyThread != 0)
|
|
{
|
|
m_airspyThread->stopWork();
|
|
delete m_airspyThread;
|
|
m_airspyThread = 0;
|
|
}
|
|
|
|
m_running = false;
|
|
}
|
|
|
|
const QString& AirspyInput::getDeviceDescription() const
|
|
{
|
|
return m_deviceDescription;
|
|
}
|
|
|
|
int AirspyInput::getSampleRate() const
|
|
{
|
|
int rate = m_sampleRates[m_settings.m_devSampleRateIndex];
|
|
return (rate / (1<<m_settings.m_log2Decim));
|
|
}
|
|
|
|
quint64 AirspyInput::getCenterFrequency() const
|
|
{
|
|
return m_settings.m_centerFrequency;
|
|
}
|
|
|
|
bool AirspyInput::handleMessage(const Message& message)
|
|
{
|
|
if (MsgConfigureAirspy::match(message))
|
|
{
|
|
MsgConfigureAirspy& conf = (MsgConfigureAirspy&) message;
|
|
qDebug() << "AirspyInput::handleMessage: MsgConfigureAirspy";
|
|
|
|
bool success = applySettings(conf.getSettings(), false);
|
|
|
|
if (!success)
|
|
{
|
|
qDebug("Airspy config error");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (MsgFileRecord::match(message))
|
|
{
|
|
MsgFileRecord& conf = (MsgFileRecord&) message;
|
|
qDebug() << "AirspyInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
|
|
|
|
if (conf.getStartStop()) {
|
|
m_fileSink->startRecording();
|
|
} else {
|
|
m_fileSink->stopRecording();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void AirspyInput::setCenterFrequency(quint64 freq_hz)
|
|
{
|
|
qint64 df = ((qint64)freq_hz * m_settings.m_LOppmTenths) / 10000000LL;
|
|
freq_hz += df;
|
|
|
|
airspy_error rc = (airspy_error) airspy_set_freq(m_dev, static_cast<uint32_t>(freq_hz));
|
|
|
|
if (rc != AIRSPY_SUCCESS)
|
|
{
|
|
qWarning("AirspyInput::setCenterFrequency: could not frequency to %llu Hz", freq_hz);
|
|
}
|
|
else
|
|
{
|
|
qWarning("AirspyInput::setCenterFrequency: frequency set to %llu Hz", freq_hz);
|
|
}
|
|
}
|
|
|
|
bool AirspyInput::applySettings(const AirspySettings& settings, bool force)
|
|
{
|
|
QMutexLocker mutexLocker(&m_mutex);
|
|
|
|
bool forwardChange = false;
|
|
airspy_error rc = AIRSPY_ERROR_OTHER;
|
|
|
|
qDebug() << "AirspyInput::applySettings";
|
|
|
|
if (m_settings.m_dcBlock != settings.m_dcBlock)
|
|
{
|
|
m_settings.m_dcBlock = settings.m_dcBlock;
|
|
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
|
|
}
|
|
|
|
if (m_settings.m_iqCorrection != settings.m_iqCorrection)
|
|
{
|
|
m_settings.m_iqCorrection = settings.m_iqCorrection;
|
|
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
|
|
}
|
|
|
|
if ((m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex) || force)
|
|
{
|
|
forwardChange = true;
|
|
|
|
if (settings.m_devSampleRateIndex < m_sampleRates.size())
|
|
{
|
|
m_settings.m_devSampleRateIndex = settings.m_devSampleRateIndex;
|
|
}
|
|
else
|
|
{
|
|
m_settings.m_devSampleRateIndex = m_sampleRates.size() - 1;
|
|
}
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (airspy_error) airspy_set_samplerate(m_dev, static_cast<airspy_samplerate_t>(m_settings.m_devSampleRateIndex));
|
|
|
|
if (rc != AIRSPY_SUCCESS)
|
|
{
|
|
qCritical("AirspyInput::applySettings: could not set sample rate index %u (%d S/s): %s", m_settings.m_devSampleRateIndex, m_sampleRates[m_settings.m_devSampleRateIndex], airspy_error_name(rc));
|
|
}
|
|
else if (m_airspyThread != 0)
|
|
{
|
|
qDebug("AirspyInput::applySettings: sample rate set to index: %u (%d S/s)", m_settings.m_devSampleRateIndex, m_sampleRates[m_settings.m_devSampleRateIndex]);
|
|
m_airspyThread->setSamplerate(m_sampleRates[m_settings.m_devSampleRateIndex]);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
|
|
{
|
|
m_settings.m_log2Decim = settings.m_log2Decim;
|
|
forwardChange = true;
|
|
|
|
if (m_airspyThread != 0)
|
|
{
|
|
m_airspyThread->setLog2Decimation(m_settings.m_log2Decim);
|
|
qDebug() << "AirspyInput: set decimation to " << (1<<m_settings.m_log2Decim);
|
|
}
|
|
}
|
|
|
|
qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
|
|
qint64 f_img = deviceCenterFrequency;
|
|
quint32 devSampleRate = m_sampleRates[m_settings.m_devSampleRateIndex];
|
|
|
|
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency) ||
|
|
(m_settings.m_LOppmTenths != settings.m_LOppmTenths) ||
|
|
(m_settings.m_fcPos != settings.m_fcPos))
|
|
{
|
|
m_settings.m_centerFrequency = settings.m_centerFrequency;
|
|
m_settings.m_LOppmTenths = settings.m_LOppmTenths;
|
|
|
|
if ((m_settings.m_log2Decim == 0) || (settings.m_fcPos == AirspySettings::FC_POS_CENTER))
|
|
{
|
|
deviceCenterFrequency = m_settings.m_centerFrequency;
|
|
f_img = deviceCenterFrequency;
|
|
}
|
|
else
|
|
{
|
|
if (settings.m_fcPos == AirspySettings::FC_POS_INFRA)
|
|
{
|
|
deviceCenterFrequency = m_settings.m_centerFrequency + (devSampleRate / 4);
|
|
f_img = deviceCenterFrequency + devSampleRate/2;
|
|
}
|
|
else if (settings.m_fcPos == AirspySettings::FC_POS_SUPRA)
|
|
{
|
|
deviceCenterFrequency = m_settings.m_centerFrequency - (devSampleRate / 4);
|
|
f_img = deviceCenterFrequency - devSampleRate/2;
|
|
}
|
|
}
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
setCenterFrequency(deviceCenterFrequency);
|
|
|
|
qDebug() << "AirspyInput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz"
|
|
<< " device center freq: " << deviceCenterFrequency << " Hz"
|
|
<< " device sample rate: " << devSampleRate << "Hz"
|
|
<< " Actual sample rate: " << devSampleRate/(1<<m_settings.m_log2Decim) << "Hz"
|
|
<< " img: " << f_img << "Hz";
|
|
}
|
|
|
|
forwardChange = true;
|
|
}
|
|
|
|
if ((m_settings.m_fcPos != settings.m_fcPos) || force)
|
|
{
|
|
m_settings.m_fcPos = settings.m_fcPos;
|
|
|
|
if (m_airspyThread != 0)
|
|
{
|
|
m_airspyThread->setFcPos((int) m_settings.m_fcPos);
|
|
qDebug() << "AirspyInput: set fc pos (enum) to " << (int) m_settings.m_fcPos;
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_lnaGain != settings.m_lnaGain) || force)
|
|
{
|
|
m_settings.m_lnaGain = settings.m_lnaGain;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (airspy_error) airspy_set_lna_gain(m_dev, m_settings.m_lnaGain);
|
|
|
|
if(rc != AIRSPY_SUCCESS)
|
|
{
|
|
qDebug("AirspyInput::applySettings: airspy_set_lna_gain failed: %s", airspy_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AirspyInput:applySettings: LNA gain set to " << m_settings.m_lnaGain;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_lnaAGC != settings.m_lnaAGC) || force)
|
|
{
|
|
m_settings.m_lnaAGC = settings.m_lnaAGC;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (airspy_error) airspy_set_lna_agc(m_dev, (m_settings.m_lnaAGC ? 1 : 0));
|
|
}
|
|
|
|
if(rc != AIRSPY_SUCCESS)
|
|
{
|
|
qDebug("AirspyInput::applySettings: airspy_set_lna_agc failed: %s", airspy_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AirspyInput:applySettings: LNA AGC set to " << m_settings.m_lnaAGC;
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_mixerGain != settings.m_mixerGain) || force)
|
|
{
|
|
m_settings.m_mixerGain = settings.m_mixerGain;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (airspy_error) airspy_set_mixer_gain(m_dev, m_settings.m_mixerGain);
|
|
|
|
if(rc != AIRSPY_SUCCESS)
|
|
{
|
|
qDebug("AirspyInput::applySettings: airspy_set_mixer_gain failed: %s", airspy_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AirspyInput:applySettings: mixer gain set to " << m_settings.m_mixerGain;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_mixerAGC != settings.m_mixerAGC) || force)
|
|
{
|
|
m_settings.m_mixerAGC = settings.m_mixerAGC;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (airspy_error) airspy_set_mixer_agc(m_dev, (m_settings.m_mixerAGC ? 1 : 0));
|
|
}
|
|
|
|
if(rc != AIRSPY_SUCCESS)
|
|
{
|
|
qDebug("AirspyInput::applySettings: airspy_set_mixer_agc failed: %s", airspy_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AirspyInput:applySettings: Mixer AGC set to " << m_settings.m_mixerAGC;
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_vgaGain != settings.m_vgaGain) || force)
|
|
{
|
|
m_settings.m_vgaGain = settings.m_vgaGain;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (airspy_error) airspy_set_vga_gain(m_dev, m_settings.m_vgaGain);
|
|
|
|
if(rc != AIRSPY_SUCCESS)
|
|
{
|
|
qDebug("AirspyInput::applySettings: airspy_set_vga_gain failed: %s", airspy_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AirspyInput:applySettings: VGA gain set to " << m_settings.m_vgaGain;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_biasT != settings.m_biasT) || force)
|
|
{
|
|
m_settings.m_biasT = settings.m_biasT;
|
|
|
|
if (m_dev != 0)
|
|
{
|
|
rc = (airspy_error) airspy_set_rf_bias(m_dev, (m_settings.m_biasT ? 1 : 0));
|
|
|
|
if(rc != AIRSPY_SUCCESS)
|
|
{
|
|
qDebug("AirspyInput::applySettings: airspy_set_rf_bias failed: %s", airspy_error_name(rc));
|
|
}
|
|
else
|
|
{
|
|
qDebug() << "AirspyInput:applySettings: bias tee set to " << m_settings.m_biasT;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (forwardChange)
|
|
{
|
|
int sampleRate = devSampleRate/(1<<m_settings.m_log2Decim);
|
|
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
|
|
m_fileSink->handleMessage(*notif); // forward to file sink
|
|
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
struct airspy_device *AirspyInput::open_airspy_from_sequence(int sequence)
|
|
{
|
|
struct airspy_device *devinfo;
|
|
airspy_error rc = AIRSPY_ERROR_OTHER;
|
|
|
|
for (int i = 0; i < AIRSPY_MAX_DEVICE; i++)
|
|
{
|
|
rc = (airspy_error) airspy_open(&devinfo);
|
|
|
|
if (rc == AIRSPY_SUCCESS)
|
|
{
|
|
if (i == sequence)
|
|
{
|
|
return devinfo;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|