mirror of
https://github.com/f4exb/sdrangel.git
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560 lines
17 KiB
C++
560 lines
17 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016 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 "util/simpleserializer.h"
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#include "dsp/dspcommands.h"
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#include "dsp/dspengine.h"
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#include <dsp/filerecord.h>
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#include "sdrplaygui.h"
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#include "sdrplayinput.h"
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#include <device/devicesourceapi.h>
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#include "sdrplaythread.h"
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MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgConfigureSDRPlay, Message)
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MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgReportSDRPlayGains, Message)
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MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgFileRecord, Message)
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SDRPlayInput::SDRPlayInput(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_sdrPlayThread(0),
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m_deviceDescription("SDRPlay"),
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m_devNumber(0),
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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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SDRPlayInput::~SDRPlayInput()
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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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bool SDRPlayInput::openDevice()
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{
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m_devNumber = m_deviceAPI->getSampleSourceSequence();
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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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int res;
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//int numberOfGains;
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if (!m_sampleFifo.setSize(96000 * 4))
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{
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qCritical("SDRPlayInput::start: could not allocate SampleFifo");
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return false;
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}
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if ((res = mirisdr_open(&m_dev, MIRISDR_HW_SDRPLAY, m_devNumber)) < 0)
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{
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qCritical("SDRPlayInput::start: could not open SDRPlay #%d: %s", m_devNumber, strerror(errno));
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return false;
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}
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char vendor[256];
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char product[256];
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char serial[256];
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vendor[0] = '\0';
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product[0] = '\0';
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serial[0] = '\0';
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if ((res = mirisdr_get_device_usb_strings(m_devNumber, vendor, product, serial)) < 0)
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{
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qCritical("SDRPlayInput::start: error accessing USB device");
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stop();
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return false;
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}
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qWarning("SDRPlayInput::start: open: %s %s, SN: %s", vendor, product, serial);
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m_deviceDescription = QString("%1 (SN %2)").arg(product).arg(serial);
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return true;
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}
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bool SDRPlayInput::start()
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{
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// QMutexLocker mutexLocker(&m_mutex);
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int res;
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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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char s12FormatString[] = "336_S16";
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if ((res = mirisdr_set_sample_format(m_dev, s12FormatString))) // sample format S12
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{
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qCritical("SDRPlayInput::start: could not set sample format: rc: %d", res);
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stop();
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return false;
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}
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int sampleRate = SDRPlaySampleRates::getRate(m_settings.m_devSampleRateIndex);
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if ((res = mirisdr_set_sample_rate(m_dev, sampleRate)))
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{
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qCritical("SDRPlayInput::start: could not set sample rate to %d: rc: %d", sampleRate, res);
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stop();
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return false;
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}
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char bulkFormatString[] = "BULK";
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if ((res = mirisdr_set_transfer(m_dev, bulkFormatString)) < 0)
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{
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qCritical("SDRPlayInput::start: could not set USB Bulk mode: rc: %d", res);
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stop();
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return false;
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}
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if ((res = mirisdr_reset_buffer(m_dev)) < 0)
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{
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qCritical("SDRPlayInput::start: could not reset USB EP buffers: %s", strerror(errno));
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stop();
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return false;
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}
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if((m_sdrPlayThread = new SDRPlayThread(m_dev, &m_sampleFifo)) == 0)
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{
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qFatal("SDRPlayInput::start: failed to create thread");
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return false;
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}
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m_sdrPlayThread->setLog2Decimation(m_settings.m_log2Decim);
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m_sdrPlayThread->setFcPos((int) m_settings.m_fcPos);
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m_sdrPlayThread->startWork();
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// mutexLocker.unlock();
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applySettings(m_settings, true, true);
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m_running = true;
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return true;
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}
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void SDRPlayInput::closeDevice()
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{
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if (m_dev != 0)
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{
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mirisdr_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 SDRPlayInput::stop()
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{
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// QMutexLocker mutexLocker(&m_mutex);
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if(m_sdrPlayThread != 0)
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{
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m_sdrPlayThread->stopWork();
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delete m_sdrPlayThread;
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m_sdrPlayThread = 0;
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}
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m_running = false;
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}
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const QString& SDRPlayInput::getDeviceDescription() const
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{
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return m_deviceDescription;
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}
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int SDRPlayInput::getSampleRate() const
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{
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int rate = SDRPlaySampleRates::getRate(m_settings.m_devSampleRateIndex);
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return rate / (1<<m_settings.m_log2Decim);
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}
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quint64 SDRPlayInput::getCenterFrequency() const
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{
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return m_settings.m_centerFrequency;
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}
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bool SDRPlayInput::handleMessage(const Message& message)
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{
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if (MsgConfigureSDRPlay::match(message))
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{
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MsgConfigureSDRPlay& conf = (MsgConfigureSDRPlay&) message;
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qDebug() << "SDRPlayInput::handleMessage: MsgConfigureSDRPlay";
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const SDRPlaySettings& settings = conf.getSettings();
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// change of sample rate needs full stop / start sequence that includes the standard apply settings
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// only if in started state (iff m_dev != 0)
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if ((m_dev != 0) && (m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex))
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{
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m_settings = settings;
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stop();
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start();
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}
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// standard changes
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else
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{
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if (!applySettings(settings, false, false))
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{
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qDebug("SDRPlayInput::handleMessage: config error");
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}
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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() << "SDRPlayInput::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 SDRPlayInput::applySettings(const SDRPlaySettings& settings, bool forwardChange, bool force)
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{
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bool forceGainSetting = false;
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//settings.debug("SDRPlayInput::applySettings");
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QMutexLocker mutexLocker(&m_mutex);
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if ((m_settings.m_dcBlock != settings.m_dcBlock) || force)
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{
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m_settings.m_dcBlock = settings.m_dcBlock;
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m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
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}
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if ((m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
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{
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m_settings.m_iqCorrection = settings.m_iqCorrection;
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m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
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}
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// gains processing
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if ((m_settings.m_tunerGainMode != settings.m_tunerGainMode) || force)
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{
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m_settings.m_tunerGainMode = settings.m_tunerGainMode;
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forceGainSetting = true;
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}
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if (m_settings.m_tunerGainMode) // auto
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{
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if ((m_settings.m_tunerGain != settings.m_tunerGain) || forceGainSetting)
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{
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m_settings.m_tunerGain = settings.m_tunerGain;
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if(m_dev != 0)
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{
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int r = mirisdr_set_tuner_gain(m_dev, m_settings.m_tunerGain);
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if (r < 0)
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{
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qDebug("SDRPlayInput::applySettings: could not set tuner gain");
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}
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else
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{
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int lnaGain;
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if (m_settings.m_frequencyBandIndex < 3) // bands using AM mode
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{
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lnaGain = mirisdr_get_mixbuffer_gain(m_dev);
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}
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else
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{
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lnaGain = mirisdr_get_lna_gain(m_dev);
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}
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MsgReportSDRPlayGains *message = MsgReportSDRPlayGains::create(
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lnaGain,
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mirisdr_get_mixer_gain(m_dev),
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mirisdr_get_baseband_gain(m_dev),
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mirisdr_get_tuner_gain(m_dev)
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);
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getOutputMessageQueueToGUI()->push(message);
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}
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}
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}
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}
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else // manual
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{
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bool anyChange = false;
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if ((m_settings.m_lnaOn != settings.m_lnaOn) || forceGainSetting)
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{
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if(m_dev != 0)
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{
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if (m_settings.m_frequencyBandIndex < 3) // bands using AM mode
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{
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int r = mirisdr_set_mixbuffer_gain(m_dev, settings.m_lnaOn ? 0 : 1); // mirisdr_set_mixbuffer_gain takes gain reduction
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if (r != 0)
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{
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qDebug("SDRPlayInput::applySettings: could not set mixer buffer gain");
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}
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else
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{
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m_settings.m_lnaOn = settings.m_lnaOn;
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anyChange = true;
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}
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}
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else
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{
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int r = mirisdr_set_lna_gain(m_dev, settings.m_lnaOn ? 0 : 1); // mirisdr_set_lna_gain takes gain reduction
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if (r != 0)
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{
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qDebug("SDRPlayInput::applySettings: could not set LNA gain");
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}
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else
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{
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m_settings.m_lnaOn = settings.m_lnaOn;
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anyChange = true;
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}
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}
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}
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}
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if ((m_settings.m_mixerAmpOn != settings.m_mixerAmpOn) || forceGainSetting)
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{
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if(m_dev != 0)
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{
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int r = mirisdr_set_mixer_gain(m_dev, settings.m_mixerAmpOn ? 0 : 1); // mirisdr_set_lna_gain takes gain reduction
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if (r != 0)
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{
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qDebug("SDRPlayInput::applySettings: could not set mixer gain");
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}
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else
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{
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m_settings.m_mixerAmpOn = settings.m_mixerAmpOn;
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anyChange = true;
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}
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}
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}
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if ((m_settings.m_basebandGain != settings.m_basebandGain) || forceGainSetting)
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{
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if(m_dev != 0)
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{
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int r = mirisdr_set_baseband_gain(m_dev, settings.m_basebandGain);
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if (r != 0)
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{
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qDebug("SDRPlayInput::applySettings: could not set mixer gain");
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}
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else
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{
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m_settings.m_basebandGain = settings.m_basebandGain;
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anyChange = true;
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}
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}
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}
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if (anyChange)
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{
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int lnaGain;
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if (m_settings.m_frequencyBandIndex < 3) // bands using AM mode
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{
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lnaGain = mirisdr_get_mixbuffer_gain(m_dev);
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}
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else
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{
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lnaGain = mirisdr_get_lna_gain(m_dev);
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}
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MsgReportSDRPlayGains *message = MsgReportSDRPlayGains::create(
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lnaGain,
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mirisdr_get_mixer_gain(m_dev),
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mirisdr_get_baseband_gain(m_dev),
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mirisdr_get_tuner_gain(m_dev)
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);
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getOutputMessageQueueToGUI()->push(message);
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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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m_settings.m_log2Decim = settings.m_log2Decim;
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forwardChange = true;
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if (m_sdrPlayThread != 0)
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{
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m_sdrPlayThread->setLog2Decimation(m_settings.m_log2Decim);
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qDebug() << "SDRPlayInput::applySettings: set decimation to " << (1<<m_settings.m_log2Decim);
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}
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}
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if (m_settings.m_centerFrequency != settings.m_centerFrequency)
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{
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forwardChange = true;
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}
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qint64 deviceCenterFrequency = m_settings.m_centerFrequency;
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qint64 f_img = deviceCenterFrequency;
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quint32 devSampleRate = SDRPlaySampleRates::getRate(m_settings.m_devSampleRateIndex);
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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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{
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m_settings.m_centerFrequency = settings.m_centerFrequency;
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m_settings.m_LOppmTenths = settings.m_LOppmTenths;
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if ((m_settings.m_log2Decim == 0) || (settings.m_fcPos == SDRPlaySettings::FC_POS_CENTER))
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{
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deviceCenterFrequency = m_settings.m_centerFrequency;
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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 == SDRPlaySettings::FC_POS_INFRA)
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{
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deviceCenterFrequency = m_settings.m_centerFrequency + (devSampleRate / 4);
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f_img = deviceCenterFrequency + devSampleRate/2;
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}
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else if (settings.m_fcPos == SDRPlaySettings::FC_POS_SUPRA)
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{
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deviceCenterFrequency = m_settings.m_centerFrequency - (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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if (setCenterFrequency(deviceCenterFrequency))
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{
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qDebug() << "SDRPlayInput::applySettings: center freq: " << m_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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}
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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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m_settings.m_fcPos = settings.m_fcPos;
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if (m_sdrPlayThread != 0)
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{
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m_sdrPlayThread->setFcPos((int) m_settings.m_fcPos);
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qDebug() << "SDRPlayInput: set fc pos (enum) to " << (int) m_settings.m_fcPos;
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}
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}
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if ((m_settings.m_frequencyBandIndex != settings.m_frequencyBandIndex) || force)
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{
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m_settings.m_frequencyBandIndex = settings.m_frequencyBandIndex;
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// change of frequency is done already
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}
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if ((m_settings.m_bandwidthIndex != settings.m_bandwidthIndex) || force)
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{
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int bandwidth = SDRPlayBandwidths::getBandwidth(settings.m_bandwidthIndex);
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int r = mirisdr_set_bandwidth(m_dev, bandwidth);
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if (r < 0)
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{
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qCritical("SDRPlayInput::applySettings: set bandwidth %d failed: rc: %d", bandwidth, r);
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}
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else
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{
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qDebug("SDRPlayInput::applySettings: bandwidth set to %d", bandwidth);
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m_settings.m_bandwidthIndex = settings.m_bandwidthIndex;
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}
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}
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if ((m_settings.m_ifFrequencyIndex != settings.m_ifFrequencyIndex) || force)
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{
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int iFFrequency = SDRPlayIF::getIF(settings.m_ifFrequencyIndex);
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int r = mirisdr_set_if_freq(m_dev, iFFrequency);
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if (r < 0)
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{
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qCritical("SDRPlayInput::applySettings: set IF frequency to %d failed: rc: %d", iFFrequency, r);
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}
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else
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{
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qDebug("SDRPlayInput::applySettings: IF frequency set to %d", iFFrequency);
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m_settings.m_ifFrequencyIndex = settings.m_ifFrequencyIndex;
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}
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}
|
|
|
|
if (forwardChange)
|
|
{
|
|
int sampleRate = getSampleRate();
|
|
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
|
|
m_fileSink->handleMessage(*notif); // forward to file sink
|
|
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool SDRPlayInput::setCenterFrequency(quint64 freq_hz)
|
|
{
|
|
qint64 df = ((qint64)freq_hz * m_settings.m_LOppmTenths) / 10000000LL;
|
|
freq_hz += df;
|
|
|
|
int r = mirisdr_set_center_freq(m_dev, static_cast<uint32_t>(freq_hz));
|
|
|
|
if (r != 0)
|
|
{
|
|
qWarning("SDRPlayInput::setCenterFrequency: could not frequency to %llu Hz", freq_hz);
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
qWarning("SDRPlayInput::setCenterFrequency: frequency set to %llu Hz", freq_hz);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|