mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-23 08:28:36 -05:00
419 lines
13 KiB
C++
419 lines
13 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 <QDebug>
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#include "SWGDeviceSettings.h"
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#include "SWGDeviceState.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 "device/devicesourceapi.h"
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#include "perseus/deviceperseus.h"
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#include "perseusinput.h"
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#include "perseusthread.h"
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MESSAGE_CLASS_DEFINITION(PerseusInput::MsgConfigurePerseus, Message)
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MESSAGE_CLASS_DEFINITION(PerseusInput::MsgFileRecord, Message)
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MESSAGE_CLASS_DEFINITION(PerseusInput::MsgStartStop, Message)
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PerseusInput::PerseusInput(DeviceSourceAPI *deviceAPI) :
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m_deviceAPI(deviceAPI),
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m_fileSink(0),
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m_deviceDescription("PerseusInput"),
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m_running(false),
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m_perseusThread(0),
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m_perseusDescriptor(0)
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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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PerseusInput::~PerseusInput()
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{
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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 PerseusInput::destroy()
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{
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delete this;
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}
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void PerseusInput::init()
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{
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applySettings(m_settings, true);
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}
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bool PerseusInput::start()
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{
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if (m_running) stop();
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// start / stop streaming is done in the thread.
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m_perseusThread = new PerseusThread(m_perseusDescriptor, &m_sampleFifo);
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qDebug("PerseusInput::start: thread created");
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applySettings(m_settings, true);
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m_perseusThread->setLog2Decimation(m_settings.m_log2Decim);
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m_perseusThread->startWork();
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m_running = true;
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return true;
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}
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void PerseusInput::stop()
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{
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if (m_perseusThread != 0)
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{
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m_perseusThread->stopWork();
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delete m_perseusThread;
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m_perseusThread = 0;
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}
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m_running = false;
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}
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QByteArray PerseusInput::serialize() const
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{
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return m_settings.serialize();
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}
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bool PerseusInput::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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MsgConfigurePerseus* message = MsgConfigurePerseus::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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MsgConfigurePerseus* messageToGUI = MsgConfigurePerseus::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& PerseusInput::getDeviceDescription() const
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{
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return m_deviceDescription;
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}
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int PerseusInput::getSampleRate() const
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{
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if (m_settings.m_devSampleRateIndex < m_sampleRates.size()) {
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return (m_sampleRates[m_settings.m_devSampleRateIndex] / (1<<m_settings.m_log2Decim));
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} else {
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return (m_sampleRates[0] / (1<<m_settings.m_log2Decim));
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}
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}
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quint64 PerseusInput::getCenterFrequency() const
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{
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return m_settings.m_centerFrequency;
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}
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void PerseusInput::setCenterFrequency(qint64 centerFrequency)
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{
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PerseusSettings settings = m_settings;
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settings.m_centerFrequency = centerFrequency;
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MsgConfigurePerseus* message = MsgConfigurePerseus::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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MsgConfigurePerseus* messageToGUI = MsgConfigurePerseus::create(settings, false);
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m_guiMessageQueue->push(messageToGUI);
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}
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}
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bool PerseusInput::handleMessage(const Message& message)
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{
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if (MsgConfigurePerseus::match(message))
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{
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MsgConfigurePerseus& conf = (MsgConfigurePerseus&) message;
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qDebug() << "PerseusInput::handleMessage: MsgConfigurePerseus";
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bool success = applySettings(conf.getSettings(), conf.getForce());
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if (!success) {
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qDebug("MsgConfigurePerseus::handleMessage: Perseus 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() << "PerseusInput::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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}
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}
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else
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{
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m_deviceAPI->stopAcquisition();
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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() << "PerseusInput::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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bool PerseusInput::openDevice()
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{
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if (m_perseusDescriptor != 0) {
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closeDevice();
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}
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if (!m_sampleFifo.setSize(PERSEUS_NBSAMPLES))
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{
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qCritical("PerseusInput::start: could not allocate SampleFifo");
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return false;
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}
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m_deviceAPI->getSampleSourceSerial();
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int deviceSequence = DevicePerseus::instance().getSequenceFromSerial(m_deviceAPI->getSampleSourceSerial().toStdString());
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if ((m_perseusDescriptor = perseus_open(deviceSequence)) == 0)
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{
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qCritical("PerseusInput::openDevice: cannot open device: %s", perseus_errorstr());
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return false;
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}
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int buf[32];
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m_sampleRates.clear();
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if (perseus_get_sampling_rates(m_perseusDescriptor, buf, sizeof(buf)/sizeof(buf[0])) < 0)
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{
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qCritical("PerseusInput::openDevice: cannot get sampling rates: %s", perseus_errorstr());
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perseus_close(m_perseusDescriptor);
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return false;
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}
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else
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{
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for (int i = 0; (i < 32) && (buf[i] != 0); i++)
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{
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qDebug("PerseusInput::openDevice: sample rate: %d", buf[i]);
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m_sampleRates.push_back(buf[i]);
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}
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}
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return true;
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}
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void PerseusInput::closeDevice()
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{
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if (m_perseusDescriptor)
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{
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if (m_running) { stop(); }
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perseus_close(m_perseusDescriptor);
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}
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}
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void PerseusInput::setDeviceCenterFrequency(quint64 freq_hz, const PerseusSettings& settings)
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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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// wideband flag is inverted since parameter is set to enable preselection filters
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int rc = perseus_set_ddc_center_freq(m_perseusDescriptor, freq_hz, settings.m_wideBand ? 0 : 1);
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if (rc < 0) {
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qWarning("PerseusInput::setDeviceCenterFrequency: could not set frequency to %llu Hz: %s", freq_hz, perseus_errorstr());
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} else {
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qDebug("PerseusInput::setDeviceCenterFrequency: frequency set to %llu Hz", freq_hz);
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}
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}
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bool PerseusInput::applySettings(const PerseusSettings& settings, bool force)
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{
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bool forwardChange = false;
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int sampleRateIndex = settings.m_devSampleRateIndex;
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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_perseusDescriptor != 0)
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{
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int rate = m_sampleRates[settings.m_devSampleRateIndex < m_sampleRates.size() ? settings.m_devSampleRateIndex: 0];
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int rc;
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for (int i = 0; i < 2; i++) // it turns out that it has to be done twice
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{
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rc = perseus_set_sampling_rate(m_perseusDescriptor, rate);
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if (rc < 0) {
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qCritical("PerseusInput::applySettings: could not set sample rate index %u (%d S/s): %s",
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settings.m_devSampleRateIndex, rate, perseus_errorstr());
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break;
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}
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else
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{
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qDebug("PerseusInput::applySettings: sample rate set to index #%d: %u (%d S/s)",
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i, settings.m_devSampleRateIndex, rate);
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}
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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_perseusThread != 0)
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{
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m_perseusThread->setLog2Decimation(settings.m_log2Decim);
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qDebug("PerseusInput: set decimation to %d", (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_wideBand != settings.m_wideBand)
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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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|| (m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex))
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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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if (m_perseusDescriptor != 0)
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{
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setDeviceCenterFrequency(deviceCenterFrequency, settings);
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qDebug("PerseusInput::applySettings: center freq: %llu Hz", settings.m_centerFrequency);
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}
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forwardChange = true;
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}
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if ((m_settings.m_attenuator != settings.m_attenuator) || force)
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{
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int rc = perseus_set_attenuator_n(m_perseusDescriptor, (int) settings.m_attenuator);
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if (rc < 0) {
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qWarning("PerseusInput::applySettings: cannot set attenuator to %d dB: %s", (int) settings.m_attenuator*10, perseus_errorstr());
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} else {
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qDebug("PerseusInput::applySettings: attenuator set to %d dB", (int) settings.m_attenuator*10);
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}
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}
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if ((m_settings.m_adcDither != settings.m_adcDither)
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|| (m_settings.m_adcPreamp != settings.m_adcPreamp) || force)
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{
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int rc = perseus_set_adc(m_perseusDescriptor, settings.m_adcDither ? 1 : 0, settings.m_adcPreamp ? 1 : 0);
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if (rc < 0) {
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qWarning("PerseusInput::applySettings: cannot set ADC to dither %s and preamp %s: %s",
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settings.m_adcDither ? "on" : "off", settings.m_adcPreamp ? "on" : "off", perseus_errorstr());
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} else {
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qDebug("PerseusInput::applySettings: ADC set to dither %s and preamp %s",
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settings.m_adcDither ? "on" : "off", settings.m_adcPreamp ? "on" : "off");
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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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qDebug() << "PerseusInput::applySettings: "
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<< " m_LOppmTenths: " << m_settings.m_LOppmTenths
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<< " m_devSampleRateIndex: " << m_settings.m_devSampleRateIndex
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<< " m_log2Decim: " << m_settings.m_log2Decim
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<< " m_transverterMode: " << m_settings.m_transverterMode
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<< " m_transverterDeltaFrequency: " << m_settings.m_transverterDeltaFrequency
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<< " m_adcDither: " << m_settings.m_adcDither
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<< " m_adcPreamp: " << m_settings.m_adcPreamp
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<< " m_wideBand: " << m_settings.m_wideBand
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<< " m_attenuator: " << m_settings.m_attenuator;
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return true;
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}
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int PerseusInput::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 PerseusInput::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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