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			558 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			558 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////////
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| // Copyright (C) 2017 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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| 
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| #include <QDebug>
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| 
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| #include "SWGDeviceSettings.h"
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| #include "SWGDeviceState.h"
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| 
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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 "device/devicesinkapi.h"
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| #include "plutosdr/deviceplutosdrparams.h"
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| #include "plutosdr/deviceplutosdrbox.h"
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| 
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| #include "plutosdroutput.h"
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| #include "plutosdroutputthread.h"
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| 
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| #define PLUTOSDR_BLOCKSIZE_SAMPLES (16*1024) //complex samples per buffer (must be multiple of 64)
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| 
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| MESSAGE_CLASS_DEFINITION(PlutoSDROutput::MsgConfigurePlutoSDR, Message)
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| MESSAGE_CLASS_DEFINITION(PlutoSDROutput::MsgStartStop, Message)
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| 
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| PlutoSDROutput::PlutoSDROutput(DeviceSinkAPI *deviceAPI) :
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|     m_deviceAPI(deviceAPI),
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|     m_deviceDescription("PlutoSDROutput"),
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|     m_settings(),
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|     m_running(false),
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|     m_plutoTxBuffer(0),
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|     m_plutoSDROutputThread(0)
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| {
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|     m_deviceSampleRates.m_addaConnvRate = 0;
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|     m_deviceSampleRates.m_bbRateHz = 0;
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|     m_deviceSampleRates.m_firRate = 0;
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|     m_deviceSampleRates.m_hb1Rate = 0;
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|     m_deviceSampleRates.m_hb2Rate = 0;
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|     m_deviceSampleRates.m_hb3Rate = 0;
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| 
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|     suspendBuddies();
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|     openDevice();
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|     resumeBuddies();
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| }
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| 
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| PlutoSDROutput::~PlutoSDROutput()
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| {
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|     suspendBuddies();
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|     closeDevice();
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|     resumeBuddies();
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| }
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| 
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| void PlutoSDROutput::destroy()
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| {
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|     delete this;
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| }
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| 
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| void PlutoSDROutput::init()
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| {
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|     applySettings(m_settings, true);
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| }
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| 
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| bool PlutoSDROutput::start()
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| {
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|     if (!m_deviceShared.m_deviceParams->getBox()) {
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|         return false;
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|     }
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| 
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|     if (m_running) stop();
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| 
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|     // start / stop streaming is done in the thread.
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| 
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|     m_plutoSDROutputThread = new PlutoSDROutputThread(PLUTOSDR_BLOCKSIZE_SAMPLES, m_deviceShared.m_deviceParams->getBox(), &m_sampleSourceFifo);
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|     qDebug("PlutoSDROutput::start: thread created");
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| 
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|     applySettings(m_settings, true);
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| 
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|     m_plutoSDROutputThread->setLog2Interpolation(m_settings.m_log2Interp);
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|     m_plutoSDROutputThread->startWork();
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| 
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|     m_deviceShared.m_thread = m_plutoSDROutputThread;
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|     m_running = true;
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| 
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|     return true;
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| }
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| 
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| void PlutoSDROutput::stop()
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| {
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|     if (m_plutoSDROutputThread != 0)
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|     {
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|         m_plutoSDROutputThread->stopWork();
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|         delete m_plutoSDROutputThread;
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|         m_plutoSDROutputThread = 0;
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|     }
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| 
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|     m_deviceShared.m_thread = 0;
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|     m_running = false;
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| }
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| 
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| QByteArray PlutoSDROutput::serialize() const
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| {
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|     return m_settings.serialize();
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| }
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| 
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| bool PlutoSDROutput::deserialize(const QByteArray& data)
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| {
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|     bool success = true;
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| 
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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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| 
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|     MsgConfigurePlutoSDR* message = MsgConfigurePlutoSDR::create(m_settings, true);
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|     m_inputMessageQueue.push(message);
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| 
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|     if (m_guiMessageQueue)
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|     {
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|         MsgConfigurePlutoSDR* messageToGUI = MsgConfigurePlutoSDR::create(m_settings, true);
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|         m_guiMessageQueue->push(messageToGUI);
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|     }
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| 
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|     return success;
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| }
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| 
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| const QString& PlutoSDROutput::getDeviceDescription() const
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| {
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|     return m_deviceDescription;
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| }
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| int PlutoSDROutput::getSampleRate() const
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| {
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|     return (m_settings.m_devSampleRate / (1<<m_settings.m_log2Interp));
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| }
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| 
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| quint64 PlutoSDROutput::getCenterFrequency() const
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| {
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|     return m_settings.m_centerFrequency;
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| }
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| 
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| void PlutoSDROutput::setCenterFrequency(qint64 centerFrequency)
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| {
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|     PlutoSDROutputSettings settings = m_settings;
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|     settings.m_centerFrequency = centerFrequency;
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| 
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|     MsgConfigurePlutoSDR* message = MsgConfigurePlutoSDR::create(settings, false);
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|     m_inputMessageQueue.push(message);
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| 
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|     if (m_guiMessageQueue)
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|     {
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|         MsgConfigurePlutoSDR* messageToGUI = MsgConfigurePlutoSDR::create(settings, false);
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|         m_guiMessageQueue->push(messageToGUI);
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|     }
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| }
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| 
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| bool PlutoSDROutput::handleMessage(const Message& message)
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| {
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|     if (MsgConfigurePlutoSDR::match(message))
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|     {
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|         MsgConfigurePlutoSDR& conf = (MsgConfigurePlutoSDR&) message;
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|         qDebug() << "PlutoSDROutput::handleMessage: MsgConfigurePlutoSDR";
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| 
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|         if (!applySettings(conf.getSettings(), conf.getForce()))
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|         {
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|             qDebug("PlutoSDROutput::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 (DevicePlutoSDRShared::MsgCrossReportToBuddy::match(message)) // message from buddy
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|     {
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|         DevicePlutoSDRShared::MsgCrossReportToBuddy& conf = (DevicePlutoSDRShared::MsgCrossReportToBuddy&) message;
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|         m_settings.m_devSampleRate = conf.getDevSampleRate();
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|         m_settings.m_lpfFIRlog2Interp = conf.getLpfFiRlog2IntDec();
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|         m_settings.m_lpfFIRBW = conf.getLpfFirbw();
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|         m_settings.m_LOppmTenths = conf.getLoPPMTenths();
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|         PlutoSDROutputSettings newSettings = m_settings;
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|         newSettings.m_lpfFIREnable = conf.isLpfFirEnable();
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|         applySettings(newSettings);
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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() << "PlutoSDROutput::handleMessage: MsgStartStop: " << (cmd.getStartStop() ? "start" : "stop");
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| 
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|         if (cmd.getStartStop())
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|         {
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|             if (m_deviceAPI->initGeneration())
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|             {
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|                 m_deviceAPI->startGeneration();
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|             }
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|         }
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|         else
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|         {
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|             m_deviceAPI->stopGeneration();
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|         }
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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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| 
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| bool PlutoSDROutput::openDevice()
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| {
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|     m_sampleSourceFifo.resize(32*PLUTOSDR_BLOCKSIZE_SAMPLES);
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| 
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|     // look for Rx buddy and get reference to common parameters
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|     if (m_deviceAPI->getSourceBuddies().size() > 0) // then sink
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|     {
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|         qDebug("PlutoSDROutput::openDevice: look at Rx buddy");
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| 
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|         DeviceSourceAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0];
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|         DevicePlutoSDRShared* buddySharedPtr = (DevicePlutoSDRShared*) sourceBuddy->getBuddySharedPtr();
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|         m_deviceShared.m_deviceParams = buddySharedPtr->m_deviceParams;
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| 
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|         if (m_deviceShared.m_deviceParams == 0)
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|         {
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|             qCritical("PlutoSDROutput::openDevice: cannot get device parameters from Rx buddy");
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|             return false; // the device params should have been created by the buddy
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|         }
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|         else
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|         {
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|             qDebug("PlutoSDROutput::openDevice: getting device parameters from Rx buddy");
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|         }
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|     }
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|     // There is no buddy then create the first PlutoSDR common parameters
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|     // open the device this will also populate common fields
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|     else
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|     {
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|         qDebug("PlutoSDROutput::openDevice: open device here");
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| 
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|         m_deviceShared.m_deviceParams = new DevicePlutoSDRParams();
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|         char serial[256];
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|         strcpy(serial, qPrintable(m_deviceAPI->getSampleSinkSerial()));
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|         m_deviceShared.m_deviceParams->open(serial);
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|     }
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| 
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|     m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API
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| 
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|     // acquire the channel
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|     DevicePlutoSDRBox *plutoBox =  m_deviceShared.m_deviceParams->getBox();
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|     plutoBox->openTx();
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|     m_plutoTxBuffer = plutoBox->createTxBuffer(PLUTOSDR_BLOCKSIZE_SAMPLES, false); // PlutoSDR buffer size is counted in number of (I,Q) samples
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| 
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|     return true;
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| }
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| 
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| void PlutoSDROutput::closeDevice()
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| {
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|     if (m_deviceShared.m_deviceParams->getBox() == 0) { // was never open
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|         return;
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|     }
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| 
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|     if (m_deviceAPI->getSourceBuddies().size() == 0)
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|     {
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|         m_deviceShared.m_deviceParams->close();
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|         delete m_deviceShared.m_deviceParams;
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|         m_deviceShared.m_deviceParams = 0;
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|     }
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| }
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| 
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| void PlutoSDROutput::suspendBuddies()
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| {
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|     // suspend Rx buddy's thread
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| 
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|     for (unsigned int i = 0; i < m_deviceAPI->getSourceBuddies().size(); i++)
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|     {
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|         DeviceSourceAPI *buddy = m_deviceAPI->getSourceBuddies()[i];
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|         DevicePlutoSDRShared *buddyShared = (DevicePlutoSDRShared *) buddy->getBuddySharedPtr();
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| 
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|         if (buddyShared->m_thread) {
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|             buddyShared->m_thread->stopWork();
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|         }
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|     }
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| }
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| 
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| void PlutoSDROutput::resumeBuddies()
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| {
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|     // resume Rx buddy's thread
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| 
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|     for (unsigned int i = 0; i < m_deviceAPI->getSourceBuddies().size(); i++)
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|     {
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|         DeviceSourceAPI *buddy = m_deviceAPI->getSourceBuddies()[i];
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|         DevicePlutoSDRShared *buddyShared = (DevicePlutoSDRShared *) buddy->getBuddySharedPtr();
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| 
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|         if (buddyShared->m_thread) {
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|             buddyShared->m_thread->startWork();
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|         }
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|     }
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| }
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| 
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| bool PlutoSDROutput::applySettings(const PlutoSDROutputSettings& settings, bool force)
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| {
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|     bool forwardChangeOwnDSP    = false;
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|     bool forwardChangeOtherDSP  = false;
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|     bool ownThreadWasRunning    = false;
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|     bool suspendAllOtherThreads = false; // All others means Rx in fact
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|     DevicePlutoSDRBox *plutoBox =  m_deviceShared.m_deviceParams->getBox();
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| 
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|     // determine if buddies threads or own thread need to be suspended
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| 
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|     // changes affecting all buddies can occur if
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|     //   - device to host sample rate is changed
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|     //   - FIR filter is enabled or disabled
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|     //   - FIR filter is changed
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|     //   - LO correction is changed
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|     if ((m_settings.m_devSampleRate != settings.m_devSampleRate) ||
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|         (m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) ||
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|         (m_settings.m_lpfFIRlog2Interp != settings.m_lpfFIRlog2Interp) ||
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|         (settings.m_lpfFIRBW != m_settings.m_lpfFIRBW) ||
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|         (settings.m_lpfFIRGain != m_settings.m_lpfFIRGain) ||
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|         (m_settings.m_LOppmTenths != settings.m_LOppmTenths) || force)
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|     {
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|         suspendAllOtherThreads = true;
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|     }
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| 
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|     if (suspendAllOtherThreads)
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|     {
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|         const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
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|         std::vector<DeviceSourceAPI*>::const_iterator itSink = sourceBuddies.begin();
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| 
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|         for (; itSink != sourceBuddies.end(); ++itSink)
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|         {
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|             DevicePlutoSDRShared *buddySharedPtr = (DevicePlutoSDRShared *) (*itSink)->getBuddySharedPtr();
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| 
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|             if (buddySharedPtr->m_thread) {
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|                 buddySharedPtr->m_thread->stopWork();
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|                 buddySharedPtr->m_threadWasRunning = true;
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|             }
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|             else
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|             {
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|                 buddySharedPtr->m_threadWasRunning = false;
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|             }
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|         }
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|     }
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| 
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|     if (m_plutoSDROutputThread && m_plutoSDROutputThread->isRunning())
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|     {
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|         m_plutoSDROutputThread->stopWork();
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|         ownThreadWasRunning = true;
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|     }
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| 
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|     // apply settings
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| 
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|     // Change affecting device sample rate chain and other buddies
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|     if ((m_settings.m_devSampleRate != settings.m_devSampleRate) ||
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|         (m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) ||
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|         (m_settings.m_lpfFIRlog2Interp != settings.m_lpfFIRlog2Interp) ||
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|         (settings.m_lpfFIRBW != m_settings.m_lpfFIRBW) ||
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|         (settings.m_lpfFIRGain != m_settings.m_lpfFIRGain) || force)
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|     {
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|         plutoBox->setFIR(settings.m_devSampleRate, settings.m_lpfFIRlog2Interp, DevicePlutoSDRBox::USE_TX, settings.m_lpfFIRBW, settings.m_lpfFIRGain);
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|         plutoBox->setFIREnable(settings.m_lpfFIREnable);   // eventually enable/disable FIR
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|         plutoBox->setSampleRate(settings.m_devSampleRate); // and set end point sample rate
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| 
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|         plutoBox->getTxSampleRates(m_deviceSampleRates); // pick up possible new rates
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|         qDebug() << "PlutoSDRInput::applySettings: BBPLL(Hz): " << m_deviceSampleRates.m_bbRateHz
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|                  << " DAC: " << m_deviceSampleRates.m_addaConnvRate
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|                  << " <-HB3- " << m_deviceSampleRates.m_hb3Rate
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|                  << " <-HB2- " << m_deviceSampleRates.m_hb2Rate
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|                  << " <-HB1- " << m_deviceSampleRates.m_hb1Rate
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|                  << " <-FIR- " << m_deviceSampleRates.m_firRate;
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| 
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|         forwardChangeOtherDSP = true;
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|         forwardChangeOwnDSP = (m_settings.m_devSampleRate != settings.m_devSampleRate) || force;
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|     }
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| 
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|     if ((m_settings.m_log2Interp != settings.m_log2Interp) || force)
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|     {
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|         m_sampleSourceFifo.resize((32*PLUTOSDR_BLOCKSIZE_SAMPLES)/(1<<settings.m_log2Interp));
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| 
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|         if (m_plutoSDROutputThread != 0)
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|         {
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|             m_plutoSDROutputThread->setLog2Interpolation(settings.m_log2Interp);
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|             qDebug() << "PlutoSDROutput::applySettings: set soft interpolation in thread to " << (1<<settings.m_log2Interp);
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|         }
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| 
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|         forwardChangeOwnDSP = true;
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|     }
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| 
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|     if ((m_settings.m_LOppmTenths != settings.m_LOppmTenths) || force)
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|     {
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|         plutoBox->setLOPPMTenths(settings.m_LOppmTenths);
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|         forwardChangeOtherDSP = true;
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|     }
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| 
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|     std::vector<std::string> params;
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|     bool paramsToSet = false;
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| 
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|     if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency)
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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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| 
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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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| 
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| 
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|         params.push_back(QString(tr("out_altvoltage1_TX_LO_frequency=%1").arg(deviceCenterFrequency)).toStdString());
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|         paramsToSet = true;
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|         forwardChangeOwnDSP = true;
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| 
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|         qDebug() << "PlutoSDROutput::applySettings: center freq: " << settings.m_centerFrequency << " Hz"
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|                 << " device center freq: " << deviceCenterFrequency << " Hz";
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| 
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|     }
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| 
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|     if ((m_settings.m_lpfBW != settings.m_lpfBW) || force)
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|     {
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|         params.push_back(QString(tr("out_voltage_rf_bandwidth=%1").arg(settings.m_lpfBW)).toStdString());
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|         paramsToSet = true;
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|     }
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| 
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|     if ((m_settings.m_antennaPath != settings.m_antennaPath) || force)
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|     {
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|         QString rfPortStr;
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|         PlutoSDROutputSettings::translateRFPath(settings.m_antennaPath, rfPortStr);
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|         params.push_back(QString(tr("out_voltage0_rf_port_select=%1").arg(rfPortStr)).toStdString());
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|         paramsToSet = true;
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|     }
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| 
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|     if ((m_settings.m_att != settings.m_att) || force)
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|     {
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|         float attF = settings.m_att * 0.25f;
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|         params.push_back(QString(tr("out_voltage0_hardwaregain=%1").arg(attF)).toStdString());
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|         paramsToSet = true;
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|     }
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| 
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|     if (paramsToSet)
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|     {
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|         plutoBox->set_params(DevicePlutoSDRBox::DEVICE_PHY, params);
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|     }
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| 
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|     m_settings = settings;
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| 
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|     if (suspendAllOtherThreads)
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|     {
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|         const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
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|         std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
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| 
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|         for (; itSource != sourceBuddies.end(); ++itSource)
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|         {
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|             DevicePlutoSDRShared *buddySharedPtr = (DevicePlutoSDRShared *) (*itSource)->getBuddySharedPtr();
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| 
 | |
|             if (buddySharedPtr->m_threadWasRunning) {
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|                 buddySharedPtr->m_thread->startWork();
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|             }
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|         }
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|     }
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| 
 | |
|     if (ownThreadWasRunning) {
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|         m_plutoSDROutputThread->startWork();
 | |
|     }
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| 
 | |
|     // TODO: forward changes to other (Rx) DSP
 | |
|     if (forwardChangeOtherDSP)
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|     {
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|         qDebug("PlutoSDROutput::applySettings: forwardChangeOtherDSP");
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| 
 | |
|         const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
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|         std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
 | |
| 
 | |
|         for (; itSource != sourceBuddies.end(); ++itSource)
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|         {
 | |
|             DevicePlutoSDRShared::MsgCrossReportToBuddy *msg = DevicePlutoSDRShared::MsgCrossReportToBuddy::create(
 | |
|                     settings.m_devSampleRate,
 | |
|                     settings.m_lpfFIREnable,
 | |
|                     settings.m_lpfFIRlog2Interp,
 | |
|                     settings.m_lpfFIRBW,
 | |
|                     settings.m_LOppmTenths);
 | |
| 
 | |
|             if ((*itSource)->getSampleSourceGUIMessageQueue())
 | |
|             {
 | |
|                 DevicePlutoSDRShared::MsgCrossReportToBuddy *msgToGUI = new DevicePlutoSDRShared::MsgCrossReportToBuddy(*msg);
 | |
|                 (*itSource)->getSampleSourceGUIMessageQueue()->push(msgToGUI);
 | |
|             }
 | |
| 
 | |
|             (*itSource)->getSampleSourceInputMessageQueue()->push(msg);
 | |
|         }
 | |
|     }
 | |
| 
 | |
|     if (forwardChangeOwnDSP)
 | |
|     {
 | |
|         qDebug("PlutoSDROutput::applySettings: forward change to self");
 | |
| 
 | |
|         int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2Interp);
 | |
|         DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
 | |
|         m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
 | |
|     }
 | |
| 
 | |
|     return true;
 | |
| }
 | |
| 
 | |
| void PlutoSDROutput::getRSSI(std::string& rssiStr)
 | |
| {
 | |
|     DevicePlutoSDRBox *plutoBox =  m_deviceShared.m_deviceParams->getBox();
 | |
| 
 | |
|     if (!plutoBox->getTxRSSI(rssiStr, 0)) {
 | |
|         rssiStr = "xxx dB";
 | |
|     }
 | |
| }
 | |
| 
 | |
| bool PlutoSDROutput::fetchTemperature()
 | |
| {
 | |
|     DevicePlutoSDRBox *plutoBox =  m_deviceShared.m_deviceParams->getBox();
 | |
|     return plutoBox->fetchTemp();
 | |
| }
 | |
| 
 | |
| float PlutoSDROutput::getTemperature()
 | |
| {
 | |
|     DevicePlutoSDRBox *plutoBox =  m_deviceShared.m_deviceParams->getBox();
 | |
|     return plutoBox->getTemp();
 | |
| }
 | |
| 
 | |
| int PlutoSDROutput::webapiRunGet(
 | |
|         SWGSDRangel::SWGDeviceState& response,
 | |
|         QString& errorMessage __attribute__((unused)))
 | |
| {
 | |
|     m_deviceAPI->getDeviceEngineStateStr(*response.getState());
 | |
|     return 200;
 | |
| }
 | |
| 
 | |
| int PlutoSDROutput::webapiRun(
 | |
|         bool run,
 | |
|         SWGSDRangel::SWGDeviceState& response,
 | |
|         QString& errorMessage __attribute__((unused)))
 | |
| {
 | |
|     m_deviceAPI->getDeviceEngineStateStr(*response.getState());
 | |
|     MsgStartStop *message = MsgStartStop::create(run);
 | |
|     m_inputMessageQueue.push(message);
 | |
| 
 | |
|     if (m_guiMessageQueue)
 | |
|     {
 | |
|         MsgStartStop *messagetoGui = MsgStartStop::create(run);
 | |
|         m_guiMessageQueue->push(messagetoGui);
 | |
|     }
 | |
| 
 | |
|     return 200;
 | |
| }
 | |
| 
 |