SDRPlay support: source plugin interim state (1) compiles

2026-06-01 21:54:55 -04:00 · 2016-11-13 02:59:31 +01:00
parent 0d4426b8f4
commit 863522d9ff
19 changed files with 3810 additions and 3 deletions
@@ -0,0 +1,204 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2016 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 "util/simpleserializer.h"
+#include "dsp/dspcommands.h"
+#include "dsp/dspengine.h"
+#include "sdrplaygui.h"
+#include "sdrplayinput.h"
+
+#include <device/devicesourceapi.h>
+
+#include "sdrplaythread.h"
+
+MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgConfigureSDRPlay, Message)
+MESSAGE_CLASS_DEFINITION(SDRPlayInput::MsgReportSDRPlay, Message)
+
+SDRPlayInput::SDRPlayInput(DeviceSourceAPI *deviceAPI) :
+    m_deviceAPI(deviceAPI),
+    m_settings(),
+    m_sdrPlayThread(0),
+    m_deviceDescription("SDRPlay"),
+    m_samplesPerPacket(4096)
+{
+}
+
+SDRPlayInput::~SDRPlayInput()
+{
+    stop();
+}
+
+bool SDRPlayInput::init(const Message& cmd)
+{
+    return false;
+}
+
+bool SDRPlayInput::start(int device)
+{
+    mir_sdr_ErrT r;
+    QMutexLocker mutexLocker(&m_mutex);
+
+    if (!m_sampleFifo.setSize(96000 * 4))
+    {
+        qCritical("SDRPlayInput::start: could not allocate SampleFifo");
+        return false;
+    }
+
+    if((m_sdrPlayThread = new SDRPlayThread(&m_sampleFifo)) == 0)
+    {
+        qFatal("SDRPlayInput::start: failed to create thread");
+        return false;
+    }
+
+    int agcSetPoint = m_settings.m_gainRedctionIndex;
+    double sampleRateMHz = SDRPlaySampleRates::getRate(m_settings.m_devSampleRateIndex) / 1e3;
+    double frequencyMHz = m_settings.m_centerFrequency / 1e6;
+    int infoOverallGr;
+
+    mir_sdr_DCoffsetIQimbalanceControl(1, 0);
+    mir_sdr_AgcControl(mir_sdr_AGC_DISABLE, agcSetPoint, 0, 0, 0, 0, 1);
+
+    r = mir_sdr_StreamInit(
+            &agcSetPoint,
+            sampleRateMHz,
+            frequencyMHz,
+            mir_sdr_BW_1_536,
+            mir_sdr_IF_Zero,
+            1, /* LNA */
+            &infoOverallGr,
+            0, /* use internal gr tables according to band */
+            &m_samplesPerPacket,
+            m_sdrPlayThread->streamCallback,
+            callbackGC,
+            0);
+
+    m_sdrPlayThread->startWork();
+}
+
+void SDRPlayInput::stop()
+{
+    mir_sdr_ErrT r;
+    QMutexLocker mutexLocker(&m_mutex);
+
+    r = mir_sdr_StreamUninit();
+
+    if (r != mir_sdr_Success)
+    {
+        qCritical("SDRPlayInput::stop: stream uninit failed with code %d", (int) r);
+    }
+
+    if(m_sdrPlayThread != 0)
+    {
+        m_sdrPlayThread->stopWork();
+        delete m_sdrPlayThread;
+        m_sdrPlayThread = 0;
+    }
+}
+
+const QString& SDRPlayInput::getDeviceDescription() const
+{
+    return m_deviceDescription;
+}
+
+int SDRPlayInput::getSampleRate() const
+{
+    int rate = SDRPlaySampleRates::getRate(m_settings.m_devSampleRateIndex);
+    return ((rate * 1000) / (1<<m_settings.m_log2Decim));
+}
+
+quint64 SDRPlayInput::getCenterFrequency() const
+{
+    return m_settings.m_centerFrequency;
+}
+
+bool SDRPlayInput::handleMessage(const Message& message)
+{
+    if (MsgConfigureSDRPlay::match(message))
+    {
+        MsgConfigureSDRPlay& conf = (MsgConfigureSDRPlay&) message;
+        qDebug() << "SDRPlayInput::handleMessage: MsgConfigureSDRPlay";
+
+        bool success = applySettings(conf.getSettings(), false);
+
+        if (!success)
+        {
+            qDebug("SDRPlayInput::handleMessage: config error");
+        }
+
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+bool SDRPlayInput::applySettings(const SDRPlaySettings& settings, bool force)
+{
+    bool forwardChange = false;
+    QMutexLocker mutexLocker(&m_mutex);
+
+    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_log2Decim != settings.m_log2Decim) || force)
+    {
+        m_settings.m_log2Decim = settings.m_log2Decim;
+        forwardChange = true;
+
+        if (m_sdrPlayThread != 0)
+        {
+            m_sdrPlayThread->setLog2Decimation(m_settings.m_log2Decim);
+            qDebug() << "SDRPlayInput: set decimation to " << (1<<m_settings.m_log2Decim);
+        }
+    }
+
+    if ((m_settings.m_fcPos != settings.m_fcPos) || force)
+    {
+        m_settings.m_fcPos = settings.m_fcPos;
+
+        if (m_sdrPlayThread != 0)
+        {
+            m_sdrPlayThread->setFcPos((int) m_settings.m_fcPos);
+            qDebug() << "SDRPlayInput: set fc pos (enum) to " << (int) m_settings.m_fcPos;
+        }
+    }
+
+    if (forwardChange)
+    {
+        int sampleRate = getSampleRate();
+        DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
+        m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
+    }
+}
+
+void SDRPlayInput::callbackGC(unsigned int gRdB, unsigned int lnaGRdB, void *cbContext)
+{
+    return;
+}