2016-11-12 20:59:31 -05:00
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///////////////////////////////////////////////////////////////////////////////////
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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 "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::MsgReportSDRPlay, 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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2016-11-15 12:58:17 -05:00
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m_dev(0),
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2016-11-12 20:59:31 -05:00
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m_sdrPlayThread(0),
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2016-11-15 12:58:17 -05:00
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m_deviceDescription("SDRPlay")
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2016-11-12 20:59:31 -05:00
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{
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}
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SDRPlayInput::~SDRPlayInput()
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{
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stop();
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}
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bool SDRPlayInput::init(const Message& cmd)
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{
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return false;
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}
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2016-11-15 12:58:17 -05:00
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bool SDRPlayInput::start(uint32_t device)
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2016-11-12 20:59:31 -05:00
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{
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QMutexLocker mutexLocker(&m_mutex);
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2016-11-15 12:58:17 -05:00
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if (m_dev != 0)
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{
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stop();
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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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int res;
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int numberOfGains;
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2016-11-12 20:59:31 -05:00
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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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2016-11-15 12:58:17 -05:00
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if ((res = mirisdr_open(&m_dev, device)) < 0)
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{
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qCritical("SDRPlayInput::start: could not open SDRPlay #%d: %s", device, strerror(errno));
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return false;
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}
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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_dev, 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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if ((res = mirisdr_set_sample_rate(m_dev, 2048000)) < 0)
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{
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qCritical("SDRPlayInput::start: could not set sample rate: 2048kS/s");
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stop();
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return false;
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}
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if ((res = mirisdr_set_center_freq(m_dev, m_settings.m_centerFrequency)) < 0)
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{
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qCritical("SDRPlayInput::start: could not set frequency to: %lu Hz", m_settings.m_centerFrequency);
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stop();
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return false;
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}
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if ((res = mirisdr_set_sample_format(m_dev, "336_S16"))) // 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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if ((res = mirisdr_set_transfer(m_dev, "BULK")) < 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_set_if_freq(m_dev, SDRPlayIF::m_if[m_settings.m_ifFrequencyIndex])) < 0)
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{
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qCritical("SDRPlayInput::start: could not set IF frequency at index %d: rc: %d", m_settings.m_ifFrequencyIndex, res);
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stop();
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return false;
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}
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if ((res = mirisdr_set_bandwidth(m_dev, SDRPlayBandwidths::m_bw[m_settings.m_bandwidthIndex])) < 0)
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{
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qCritical("SDRPlayInput::start: could not set bandwidth at index %d: rc: %d", m_settings.m_bandwidthIndex, res);
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stop();
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return false;
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}
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if ((res = mirisdr_set_tuner_gain_mode(m_dev, 1)) < 0)
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{
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qCritical("SDRPlayInput::start: error setting tuner gain mode");
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stop();
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return false;
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}
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numberOfGains = mirisdr_get_tuner_gains(m_dev, 0);
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if (numberOfGains < 0)
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{
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qCritical("SDRPlayInput::start: error getting number of gain values supported");
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stop();
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return false;
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}
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else
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{
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qDebug("SDRPlayInput::start: supported gain values: %d", numberOfGains);
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}
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m_gains.resize(numberOfGains);
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if (mirisdr_get_tuner_gains(m_dev, &m_gains[0]) < 0)
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{
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qCritical("SDRPlayInput::start: error getting gain values");
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stop();
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return false;
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}
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else
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{
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qDebug() << "SDRPlayInput::start: " << m_gains.size() << "gains";
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MsgReportSDRPlay *message = MsgReportSDRPlay::create(m_gains);
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getOutputMessageQueueToGUI()->push(message);
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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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2016-11-12 20:59:31 -05:00
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if((m_sdrPlayThread = new SDRPlayThread(&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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2016-11-15 12:58:17 -05:00
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m_sdrPlayThread->startWork();
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2016-11-15 12:58:17 -05:00
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mutexLocker.unlock();
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2016-11-13 21:23:41 -05:00
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2016-11-15 12:58:17 -05:00
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applySettings(m_settings, true);
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}
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void SDRPlayInput::stop()
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{
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mir_sdr_ErrT r;
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QMutexLocker mutexLocker(&m_mutex);
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r = mir_sdr_StreamUninit();
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if (r != mir_sdr_Success)
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{
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qCritical("SDRPlayInput::stop: stream uninit failed with code %d", (int) r);
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}
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2016-11-13 18:38:43 -05:00
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m_mirStreamRunning = false;
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2016-11-12 20:59:31 -05:00
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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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}
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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 * 1000) / (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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bool success = applySettings(conf.getSettings(), false);
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if (!success)
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{
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qDebug("SDRPlayInput::handleMessage: config error");
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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 force)
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{
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bool forwardChange = false;
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QMutexLocker mutexLocker(&m_mutex);
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if (m_settings.m_dcBlock != settings.m_dcBlock)
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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)
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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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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: set decimation to " << (1<<m_settings.m_log2Decim);
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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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2016-11-13 18:38:43 -05:00
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if ((m_settings.m_devSampleRateIndex != settings.m_devSampleRateIndex) || force)
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{
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m_settings.m_devSampleRateIndex = settings.m_devSampleRateIndex;
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forwardChange = true;
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if (m_mirStreamRunning)
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{
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reinitMirSDR(mir_sdr_CHANGE_FS_FREQ);
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}
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}
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if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force)
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{
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m_settings.m_centerFrequency = settings.m_centerFrequency;
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forwardChange = true;
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if (m_mirStreamRunning)
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{
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reinitMirSDR(mir_sdr_CHANGE_RF_FREQ);
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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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m_settings.m_bandwidthIndex = settings.m_bandwidthIndex;
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if (m_mirStreamRunning)
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{
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reinitMirSDR(mir_sdr_CHANGE_BW_TYPE);
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}
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}
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// TODO: change IF mode
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// TODO: change LO mode
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if ((m_settings.m_gainRedctionIndex != settings.m_gainRedctionIndex) || force)
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{
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if (m_settings.m_bandwidthIndex < 4)
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{
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m_settings.m_gainRedctionIndex = settings.m_gainRedctionIndex;
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if (m_mirStreamRunning)
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{
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reinitMirSDR(mir_sdr_CHANGE_GR);
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}
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}
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else
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{
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if (settings.m_gainRedctionIndex > 85)
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{
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if (m_settings.m_gainRedctionIndex < 85)
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{
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m_settings.m_gainRedctionIndex = 85;
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if (m_mirStreamRunning)
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{
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reinitMirSDR(mir_sdr_CHANGE_GR);
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}
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}
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}
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else
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{
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m_settings.m_gainRedctionIndex = settings.m_gainRedctionIndex;
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if (m_mirStreamRunning)
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{
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reinitMirSDR(mir_sdr_CHANGE_GR);
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}
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}
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}
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}
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2016-11-15 12:58:17 -05:00
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if ((m_settings.m_LOppmCorrection != settings.m_LOppmCorrection) || force)
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2016-11-13 18:38:43 -05:00
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{
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m_settings.m_LOppmCorrection = settings.m_LOppmCorrection;
|
2016-11-13 18:38:43 -05:00
|
|
|
|
2016-11-15 12:58:17 -05:00
|
|
|
mir_sdr_ErrT r = mir_sdr_SetPpm(m_settings.m_LOppmCorrection / 10.0);
|
2016-11-13 18:38:43 -05:00
|
|
|
|
|
|
|
if (r != mir_sdr_Success)
|
|
|
|
{
|
|
|
|
qDebug("SDRPlayInput::applySettings: mir_sdr_SetPpm failed with code %d", (int) r);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((m_settings.m_mirDcCorrIndex != settings.m_mirDcCorrIndex) || force)
|
|
|
|
{
|
|
|
|
m_settings.m_mirDcCorrIndex = settings.m_mirDcCorrIndex;
|
|
|
|
|
|
|
|
if (m_mirStreamRunning)
|
|
|
|
{
|
|
|
|
mir_sdr_ErrT r = mir_sdr_SetDcMode(m_settings.m_mirDcCorrIndex, 0);
|
|
|
|
|
|
|
|
if (r != mir_sdr_Success)
|
|
|
|
{
|
|
|
|
qDebug("SDRPlayInput::applySettings: mir_sdr_SetDcMode failed with code %d", (int) r);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((m_settings.m_mirDcCorrTrackTimeIndex != settings.m_mirDcCorrTrackTimeIndex) || force)
|
|
|
|
{
|
|
|
|
m_settings.m_mirDcCorrTrackTimeIndex = settings.m_mirDcCorrTrackTimeIndex;
|
|
|
|
|
|
|
|
if (m_mirStreamRunning)
|
|
|
|
{
|
|
|
|
mir_sdr_ErrT r = mir_sdr_SetDcTrackTime(m_settings.m_mirDcCorrTrackTimeIndex);
|
|
|
|
|
|
|
|
if (r != mir_sdr_Success)
|
|
|
|
{
|
|
|
|
qDebug("SDRPlayInput::applySettings: mir_sdr_SetDcTrackTime failed with code %d", (int) r);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-12 20:59:31 -05:00
|
|
|
if (forwardChange)
|
|
|
|
{
|
|
|
|
int sampleRate = getSampleRate();
|
|
|
|
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
|
|
|
|
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
|
|
|
|
}
|
2016-11-13 18:38:43 -05:00
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
void SDRPlayInput::reinitMirSDR(mir_sdr_ReasonForReinitT reasonForReinit)
|
|
|
|
{
|
2016-11-13 21:23:41 -05:00
|
|
|
int grdB = -m_settings.m_gainRedctionIndex;
|
2016-11-13 18:38:43 -05:00
|
|
|
int rate = SDRPlaySampleRates::getRate(m_settings.m_devSampleRateIndex);
|
|
|
|
int gRdBsystem;
|
|
|
|
|
|
|
|
mir_sdr_ErrT r = mir_sdr_Reinit(
|
|
|
|
&grdB,
|
|
|
|
rate / 1e3,
|
|
|
|
m_settings.m_centerFrequency / 1e6,
|
|
|
|
(mir_sdr_Bw_MHzT) m_settings.m_bandwidthIndex,
|
|
|
|
mir_sdr_IF_Zero,
|
|
|
|
mir_sdr_LO_Auto,
|
|
|
|
1, // LNA
|
|
|
|
&gRdBsystem,
|
|
|
|
0, // use mir_sdr_SetGr() to set initial gain reduction
|
|
|
|
&m_samplesPerPacket,
|
|
|
|
reasonForReinit);
|
|
|
|
|
|
|
|
if (r != mir_sdr_Success)
|
|
|
|
{
|
|
|
|
qCritical("SDRPlayInput::reinitMirSDR (%d): MirSDR stream reinit failed with code %d", (int) reasonForReinit, (int) r);
|
|
|
|
m_mirStreamRunning = false;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
qDebug("SDRPlayInput::reinitMirSDR (%d): MirSDR stream restarted: samplesPerPacket: %d", (int) reasonForReinit, m_samplesPerPacket);
|
|
|
|
}
|
2016-11-12 20:59:31 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
void SDRPlayInput::callbackGC(unsigned int gRdB, unsigned int lnaGRdB, void *cbContext)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|