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sdrangel/plugins/samplesource/airspy/airspyinput.cpp
f4exb 3203a5511d Airspy input: implemeted WEB API
2018-05-25 19:28:57 +02:00

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///////////////////////////////////////////////////////////////////////////////////
// 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 "SWGDeviceSettings.h"
#include "SWGDeviceState.h"
#include "airspygui.h"
#include "airspyinput.h"
#include "airspyplugin.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::MsgStartStop, Message)
MESSAGE_CLASS_DEFINITION(AirspyInput::MsgFileRecord, Message)
const qint64 AirspyInput::loLowLimitFreq = 24000000L;
const qint64 AirspyInput::loHighLimitFreq = 1900000000L;
AirspyInput::AirspyInput(DeviceSourceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_settings(),
m_dev(0),
m_airspyThread(0),
m_deviceDescription("Airspy"),
m_running(false)
{
openDevice();
m_fileSink = new FileRecord(QString("test_%1.sdriq").arg(m_deviceAPI->getDeviceUID()));
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;
}
void AirspyInput::init()
{
applySettings(m_settings, true);
}
bool AirspyInput::start()
{
QMutexLocker mutexLocker(&m_mutex);
if (!m_dev) {
return false;
}
if (m_running) { stop(); }
m_airspyThread = new AirspyThread(m_dev, &m_sampleFifo);
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;
}
QByteArray AirspyInput::serialize() const
{
return m_settings.serialize();
}
bool AirspyInput::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigureAirspy* message = MsgConfigureAirspy::create(m_settings, true);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureAirspy* messageToGUI = MsgConfigureAirspy::create(m_settings, true);
m_guiMessageQueue->push(messageToGUI);
}
return success;
}
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;
}
void AirspyInput::setCenterFrequency(qint64 centerFrequency)
{
AirspySettings settings = m_settings;
settings.m_centerFrequency = centerFrequency;
MsgConfigureAirspy* message = MsgConfigureAirspy::create(settings, false);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureAirspy* messageToGUI = MsgConfigureAirspy::create(settings, false);
m_guiMessageQueue->push(messageToGUI);
}
}
bool AirspyInput::handleMessage(const Message& message)
{
if (MsgConfigureAirspy::match(message))
{
MsgConfigureAirspy& conf = (MsgConfigureAirspy&) message;
qDebug() << "AirspyInput::handleMessage: MsgConfigureAirspy";
bool success = applySettings(conf.getSettings(), conf.getForce());
if (!success)
{
qDebug("AirspyInput::handleMessage: Airspy config error");
}
return true;
}
else if (MsgStartStop::match(message))
{
MsgStartStop& cmd = (MsgStartStop&) message;
qDebug() << "AirspyInput::handleMessage: MsgStartStop: " << (cmd.getStartStop() ? "start" : "stop");
if (cmd.getStartStop())
{
if (m_deviceAPI->initAcquisition())
{
m_deviceAPI->startAcquisition();
}
}
else
{
m_deviceAPI->stopAcquisition();
}
return true;
}
else if (MsgFileRecord::match(message))
{
MsgFileRecord& conf = (MsgFileRecord&) message;
qDebug() << "AirspyInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
if (conf.getStartStop())
{
if (m_settings.m_fileRecordName.size() != 0) {
m_fileSink->setFileName(m_settings.m_fileRecordName);
} else {
m_fileSink->genUniqueFileName(m_deviceAPI->getDeviceUID());
}
m_fileSink->startRecording();
}
else
{
m_fileSink->stopRecording();
}
return true;
}
else
{
return false;
}
}
void AirspyInput::setDeviceCenterFrequency(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::setDeviceCenterFrequency: could not frequency to %llu Hz", freq_hz);
}
else
{
qDebug("AirspyInput::setDeviceCenterFrequency: 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_iqCorrection != settings.m_iqCorrection) || force)
{
m_settings.m_dcBlock = settings.m_dcBlock;
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)
{
forwardChange = true;
if (m_airspyThread != 0)
{
m_airspyThread->setLog2Decimation(settings.m_log2Decim);
qDebug() << "AirspyInput: set decimation to " << (1<<settings.m_log2Decim);
}
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency)
|| (m_settings.m_LOppmTenths != settings.m_LOppmTenths)
|| (m_settings.m_fcPos != settings.m_fcPos)
|| (m_settings.m_log2Decim != settings.m_log2Decim)
|| (m_settings.m_transverterMode != settings.m_transverterMode)
|| (m_settings.m_transverterDeltaFrequency != settings.m_transverterDeltaFrequency) || force)
{
qint64 deviceCenterFrequency = DeviceSampleSource::calculateDeviceCenterFrequency(
settings.m_centerFrequency,
settings.m_transverterDeltaFrequency,
settings.m_log2Decim,
(DeviceSampleSource::fcPos_t) settings.m_fcPos,
m_sampleRates[m_settings.m_devSampleRateIndex],
settings.m_transverterMode);
m_settings.m_centerFrequency = settings.m_centerFrequency;
m_settings.m_log2Decim = settings.m_log2Decim;
m_settings.m_transverterMode = settings.m_transverterMode;
m_settings.m_transverterDeltaFrequency = settings.m_transverterDeltaFrequency;
m_settings.m_LOppmTenths = settings.m_LOppmTenths;
if (m_dev != 0) {
setDeviceCenterFrequency(deviceCenterFrequency);
}
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 = m_sampleRates[m_settings.m_devSampleRateIndex]/(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 < AirspyPlugin::m_maxDevices; i++)
{
rc = (airspy_error) airspy_open(&devinfo);
if (rc == AIRSPY_SUCCESS)
{
if (i == sequence) {
return devinfo;
} else {
airspy_close(devinfo);
}
}
else
{
break;
}
}
return 0;
}
int AirspyInput::webapiRunGet(
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage __attribute__((unused)))
{
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
return 200;
}
int AirspyInput::webapiRun(
bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage __attribute__((unused)))
{
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
MsgStartStop *message = MsgStartStop::create(run);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgStartStop *msgToGUI = MsgStartStop::create(run);
m_guiMessageQueue->push(msgToGUI);
}
return 200;
}
int AirspyInput::webapiSettingsGet(
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage __attribute__((unused)))
{
response.setAirspySettings(new SWGSDRangel::SWGAirspySettings());
response.getAirspySettings()->init();
webapiFormatDeviceSettings(response, m_settings);
return 200;
}
int AirspyInput::webapiSettingsPutPatch(
bool force,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response, // query + response
QString& errorMessage __attribute__((unused)))
{
AirspySettings settings = m_settings;
if (deviceSettingsKeys.contains("centerFrequency")) {
settings.m_centerFrequency = response.getAirspySettings()->getCenterFrequency();
}
if (deviceSettingsKeys.contains("LOppmTenths")) {
settings.m_LOppmTenths = response.getAirspySettings()->getLOppmTenths();
}
if (deviceSettingsKeys.contains("devSampleRateIndex")) {
settings.m_devSampleRateIndex = response.getAirspySettings()->getDevSampleRateIndex();
}
if (deviceSettingsKeys.contains("lnaGain")) {
settings.m_lnaGain = response.getAirspySettings()->getLnaGain();
}
if (deviceSettingsKeys.contains("mixerGain")) {
settings.m_mixerGain = response.getAirspySettings()->getMixerGain();
}
if (deviceSettingsKeys.contains("vgaGain")) {
settings.m_vgaGain = response.getAirspySettings()->getVgaGain();
}
if (deviceSettingsKeys.contains("vgaGain")) {
settings.m_vgaGain = response.getAirspySettings()->getVgaGain();
}
if (deviceSettingsKeys.contains("lnaAGC")) {
settings.m_lnaAGC = response.getAirspySettings()->getLnaAgc() != 0;
}
if (deviceSettingsKeys.contains("mixerAGC")) {
settings.m_mixerAGC = response.getAirspySettings()->getMixerAgc() != 0;
}
if (deviceSettingsKeys.contains("log2Decim")) {
settings.m_log2Decim = response.getAirspySettings()->getLog2Decim();
}
if (deviceSettingsKeys.contains("fcPos")) {
settings.m_fcPos = (AirspySettings::fcPos_t) response.getAirspySettings()->getFcPos();
}
if (deviceSettingsKeys.contains("biasT")) {
settings.m_biasT = response.getAirspySettings()->getBiasT() != 0;
}
if (deviceSettingsKeys.contains("dcBlock")) {
settings.m_dcBlock = response.getAirspySettings()->getDcBlock() != 0;
}
if (deviceSettingsKeys.contains("iqCorrection")) {
settings.m_iqCorrection = response.getAirspySettings()->getIqCorrection() != 0;
}
if (deviceSettingsKeys.contains("transverterDeltaFrequency")) {
settings.m_transverterDeltaFrequency = response.getAirspySettings()->getTransverterDeltaFrequency();
}
if (deviceSettingsKeys.contains("transverterMode")) {
settings.m_transverterMode = response.getAirspySettings()->getTransverterMode() != 0;
}
if (deviceSettingsKeys.contains("fileRecordName")) {
settings.m_fileRecordName = *response.getAirspySettings()->getFileRecordName();
}
MsgConfigureAirspy *msg = MsgConfigureAirspy::create(settings, force);
m_inputMessageQueue.push(msg);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureAirspy *msgToGUI = MsgConfigureAirspy::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatDeviceSettings(response, settings);
return 200;
}
void AirspyInput::webapiFormatDeviceSettings(SWGSDRangel::SWGDeviceSettings& response, const AirspySettings& settings)
{
response.getAirspySettings()->setCenterFrequency(settings.m_centerFrequency);
response.getAirspySettings()->setLOppmTenths(settings.m_LOppmTenths);
response.getAirspySettings()->setDevSampleRateIndex(settings.m_devSampleRateIndex);
response.getAirspySettings()->setLnaGain(settings.m_lnaGain);
response.getAirspySettings()->setMixerGain(settings.m_mixerGain);
response.getAirspySettings()->setVgaGain(settings.m_vgaGain);
response.getAirspySettings()->setLnaAgc(settings.m_lnaAGC ? 1 : 0);
response.getAirspySettings()->setMixerAgc(settings.m_mixerAGC ? 1 : 0);
response.getAirspySettings()->setLog2Decim(settings.m_log2Decim);
response.getAirspySettings()->setFcPos((int) settings.m_fcPos);
response.getAirspySettings()->setBiasT(settings.m_biasT ? 1 : 0);
response.getAirspySettings()->setDcBlock(settings.m_dcBlock ? 1 : 0);
response.getAirspySettings()->setIqCorrection(settings.m_iqCorrection ? 1 : 0);
response.getAirspySettings()->setTransverterDeltaFrequency(settings.m_transverterDeltaFrequency);
response.getAirspySettings()->setTransverterMode(settings.m_transverterMode ? 1 : 0);
if (response.getAirspySettings()->getFileRecordName()) {
*response.getAirspySettings()->getFileRecordName() = settings.m_fileRecordName;
} else {
response.getAirspySettings()->setFileRecordName(new QString(settings.m_fileRecordName));
}
}
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