diff --git a/plugins/samplesink/limesdroutput/CMakeLists.txt b/plugins/samplesink/limesdroutput/CMakeLists.txt new file mode 100644 index 000000000..4fd61a12b --- /dev/null +++ b/plugins/samplesink/limesdroutput/CMakeLists.txt @@ -0,0 +1,55 @@ +project(limesdroutput) + +set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") + +set(limesdroutput_SOURCES + limesdroutputgui.cpp + limesdroutput.cpp + limesdroutputplugin.cpp + limesdroutputsettings.cpp + limesdroutputthread.cpp +) + +set(limesdroutput_HEADERS + limesdroutputgui.h + limesdroutput.h + limesdroutputplugin.h + limesdroutputsettings.h + limesdroutputthread.h +) + +set(limesdroutput_FORMS + limesdroutputgui.ui +) + +include_directories( + . + ${CMAKE_CURRENT_BINARY_DIR} + ${CMAKE_SOURCE_DIR}/devices + ${LIMESUITE_INCLUDE_DIR} +) + +#include(${QT_USE_FILE}) +add_definitions(${QT_DEFINITIONS}) +add_definitions(-DQT_PLUGIN) +add_definitions(-DQT_SHARED) + +#qt4_wrap_cpp(limesdroutput_HEADERS_MOC ${limesdroutput_HEADERS}) +qt5_wrap_ui(limesdroutput_FORMS_HEADERS ${limesdroutput_FORMS}) + +add_library(outputlimesdr SHARED + ${limesdroutput_SOURCES} + ${limesdroutput_HEADERS_MOC} + ${limesdroutput_FORMS_HEADERS} +) + +target_link_libraries(outputlimesdr + ${QT_LIBRARIES} + ${LIMESUITE_LIBRARY} + sdrbase + limesdrdevice +) + +qt5_use_modules(inputlimesdr Core Widgets) + +install(TARGETS inputlimesdr DESTINATION lib/plugins/samplesource) diff --git a/plugins/samplesink/limesdroutput/limesdroutput.cpp b/plugins/samplesink/limesdroutput/limesdroutput.cpp new file mode 100644 index 000000000..e046dbf45 --- /dev/null +++ b/plugins/samplesink/limesdroutput/limesdroutput.cpp @@ -0,0 +1,845 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2017 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 . // +/////////////////////////////////////////////////////////////////////////////////// + +#include +#include +#include +#include +#include "lime/LimeSuite.h" + +#include "device/devicesourceapi.h" +#include "device/devicesinkapi.h" +#include "dsp/dspcommands.h" +#include "limesdrinputthread.h" +#include "limesdr/devicelimesdrparam.h" +#include "limesdr/devicelimesdr.h" +#include "limesdroutput.h" + +MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgConfigureLimeSDR, Message) +MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgGetStreamInfo, Message) +MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgSetReferenceConfig, Message) +MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgReportLimeSDRToGUI, Message) +MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgReportStreamInfo, Message) + + +LimeSDROutput::LimeSDROutput(DeviceSinkAPI *deviceAPI) : + m_deviceAPI(deviceAPI), + m_settings(), + m_limeSDROutputThread(0), + m_deviceDescription(), + m_running(false), + m_firstConfig(true) +{ + m_streamId.handle = 0; + openDevice(); +} + +LimeSDROutput::~LimeSDROutput() +{ + if (m_running) stop(); + closeDevice(); +} + +bool LimeSDROutput::openDevice() +{ + // look for Tx buddies and get reference to common parameters + // if there is a channel left take the first available + if (m_deviceAPI->getSinkBuddies().size() > 0) // look sink sibling first + { + qDebug("LimeSDROutput::openDevice: look in Ix buddies"); + + DeviceSinkAPI *sinkBuddy = m_deviceAPI->getSinkBuddies()[0]; + m_deviceShared = *((DeviceLimeSDRShared *) sinkBuddy->getBuddySharedPtr()); // copy shared data + DeviceLimeSDRParams *deviceParams = m_deviceShared.m_deviceParams; // get device parameters + + if (deviceParams == 0) + { + qCritical("LimeSDROutput::openDevice: cannot get device parameters from Tx buddy"); + return false; // the device params should have been created by the buddy + } + else + { + qDebug("LimeSDROutput::openDevice: getting device parameters from Tx buddy"); + } + + if (m_deviceAPI->getSinkBuddies().size() == deviceParams->m_nbTxChannels) + { + qCritical("LimeSDROutput::openDevice: no more Tx channels available in device"); + return false; // no more Tx channels available in device + } + else + { + qDebug("LimeSDROutput::openDevice: at least one more Tx channel is available in device"); + } + + // look for unused channel number + char *busyChannels = new char[deviceParams->m_nbTxChannels]; + memset(busyChannels, 0, deviceParams->m_nbTxChannels); + + for (int i = 0; i < m_deviceAPI->getSinkBuddies().size(); i++) + { + DeviceSinkAPI *buddy = m_deviceAPI->getSinkBuddies()[i]; + DeviceLimeSDRShared *buddyShared = (DeviceLimeSDRShared *) buddy->getBuddySharedPtr(); + busyChannels[buddyShared->m_channel] = 1; + + if (buddyShared->m_thread) { // suspend Tx buddy's thread for proper stream allocation later + ((LimeSDROutputThread *) buddyShared->m_thread)->stopWork(); + } + } + + std::size_t ch = 0; + + for (;ch < deviceParams->m_nbTxChannels; ch++) + { + if (busyChannels[ch] == 0) { + break; // first available is the good one + } + } + + m_deviceShared.m_channel = ch; + delete[] busyChannels; + } + // look for Rx buddies and get reference to common parameters + // take the first Rx channel + else if (m_deviceAPI->getSourceBuddies().size() > 0) // then source + { + qDebug("LimeSDROutput::openDevice: look in Rx buddies"); + + DeviceSourceAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0]; + m_deviceShared = *((DeviceLimeSDRShared *) sourceBuddy->getBuddySharedPtr()); // copy parameters + + if (m_deviceShared.m_deviceParams == 0) + { + qCritical("LimeSDROutput::openDevice: cannot get device parameters from Rx buddy"); + return false; // the device params should have been created by the buddy + } + else + { + qDebug("LimeSDROutput::openDevice: getting device parameters from Rx buddy"); + } + + m_deviceShared.m_channel = 0; // take first channel + } + // There are no buddies then create the first LimeSDR common parameters + // open the device this will also populate common fields + // take the first Tx channel + else + { + qDebug("LimeSDROutput::openDevice: open device here"); + + m_deviceShared.m_deviceParams = new DeviceLimeSDRParams(); + char serial[256]; + strcpy(serial, qPrintable(m_deviceAPI->getSampleSinkSerial())); + m_deviceShared.m_deviceParams->open(serial); + m_deviceShared.m_channel = 0; // take first channel + } + + m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API + + // acquire the channel + + if (LMS_EnableChannel(m_deviceShared.m_deviceParams->getDevice(), LMS_CH_TX, m_deviceShared.m_channel, true) != 0) + { + qCritical("LimeSDROutput::openDevice: cannot enable Tx channel %lu", m_deviceShared.m_channel); + return false; + } + else + { + qDebug("LimeSDROutput::openDevice: Tx channel %lu enabled", m_deviceShared.m_channel); + } + + // set up the stream + + m_streamId.channel = m_deviceShared.m_channel; // channel number + m_streamId.fifoSize = 1024 * 128; // fifo size in samples + m_streamId.throughputVsLatency = 1.0; // optimize for max throughput + m_streamId.isTx = true; // TX channel + m_streamId.dataFmt = lms_stream_t::LMS_FMT_I12; // 12-bit integers + + if (LMS_SetupStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId) != 0) + { + qCritical("LimeSDROutput::start: cannot setup the stream on Tx channel %lu", m_deviceShared.m_channel); + return false; + } + else + { + qDebug("LimeSDROutput::start: stream set up on Tx channel %lu", m_deviceShared.m_channel); + } + + // resume Tx buddy's threads + + for (int i = 0; i < m_deviceAPI->getSinkBuddies().size(); i++) + { + DeviceSinkAPI *buddy = m_deviceAPI->getSinkBuddies()[i]; + DeviceLimeSDRShared *buddyShared = (DeviceLimeSDRShared *) buddy->getBuddySharedPtr(); + + if (buddyShared->m_thread) { + ((LimeSDROutputThread *) buddyShared->m_thread)->startWork(); + } + } + + return true; +} + +void LimeSDROutput::closeDevice() +{ + if (m_deviceShared.m_deviceParams->getDevice() == 0) { // was never open + return; + } + + // suspend Tx buddy's threads + + for (int i = 0; i < m_deviceAPI->getSinkBuddies().size(); i++) + { + DeviceSinkAPI *buddy = m_deviceAPI->getSinkBuddies()[i]; + DeviceLimeSDRShared *buddyShared = (DeviceLimeSDRShared *) buddy->getBuddySharedPtr(); + + if (buddyShared->m_thread) { + ((LimeSDROutputThread *) buddyShared->m_thread)->stopWork(); + } + } + + // destroy the stream + LMS_DestroyStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId); + m_streamId.handle = 0; + + // release the channel + + if (LMS_EnableChannel(m_deviceShared.m_deviceParams->getDevice(), LMS_CH_TX, m_deviceShared.m_channel, false) != 0) + { + qWarning("LimeSDROutput::closeDevice: cannot disable Tx channel %lu", m_deviceShared.m_channel); + } + + m_deviceShared.m_channel = -1; + + // resume Tx buddy's threads + + for (int i = 0; i < m_deviceAPI->getSinkBuddies().size(); i++) + { + DeviceSourceAPI *buddy = m_deviceAPI->getSinkBuddies()[i]; + DeviceLimeSDRShared *buddyShared = (DeviceLimeSDRShared *) buddy->getBuddySharedPtr(); + + if (buddyShared->m_thread) { + ((LimeSDROutputThread *) buddyShared->m_thread)->startWork(); + } + } + + // No buddies so effectively close the device + + if ((m_deviceAPI->getSourceBuddies().size() == 0) && (m_deviceAPI->getSinkBuddies().size() == 0)) + { + m_deviceShared.m_deviceParams->close(); + delete m_deviceShared.m_deviceParams; + m_deviceShared.m_deviceParams = 0; + } +} + +bool LimeSDROutput::start() +{ + if (!m_deviceShared.m_deviceParams->getDevice()) { + return false; + } + + if (m_running) stop(); + + // start / stop streaming is done in the thread. + + if ((m_limeSDROutputThread = new LimeSDROutputThread(&m_streamId, &m_sampleSourceFifo)) == 0) + { + qFatal("LimeSDROutput::start: cannot create thread"); + stop(); + return false; + } + else + { + qDebug("LimeSDROutput::start: thread created"); + } + + m_limeSDROutputThread->setLog2Interpolation(m_settings.m_log2SoftInterp); + + m_limeSDROutputThread->startWork(); + + m_deviceShared.m_thread = (void *) m_limeSDROutputThread; + m_running = true; + + return true; +} + +void LimeSDROutput::stop() +{ + if (m_limeSDROutputThread != 0) + { + m_limeSDROutputThread->stopWork(); + delete m_limeSDROutputThread; + m_limeSDROutputThread = 0; + } + + m_deviceShared.m_thread = 0; + m_running = false; +} + +const QString& LimeSDROutput::getDeviceDescription() const +{ + return m_deviceDescription; +} + +int LimeSDROutput::getSampleRate() const +{ + int rate = m_settings.m_devSampleRate; + return (rate / (1<m_loRangeTx; + minF = range.min; + maxF = range.max; + stepF = range.step; + qDebug("LimeSDROutput::getLORange: min: %f max: %f step: %f", range.min, range.max, range.step); +} + +void LimeSDROutput::getSRRange(float& minF, float& maxF, float& stepF) const +{ + lms_range_t range = m_deviceShared.m_deviceParams->m_srRangeTx; + minF = range.min; + maxF = range.max; + stepF = range.step; + qDebug("LimeSDROutput::getSRRange: min: %f max: %f step: %f", range.min, range.max, range.step); +} + +void LimeSDROutput::getLPRange(float& minF, float& maxF, float& stepF) const +{ + lms_range_t range = m_deviceShared.m_deviceParams->m_lpfRangeTx; + minF = range.min; + maxF = range.max; + stepF = range.step; + qDebug("LimeSDROutput::getLPRange: min: %f max: %f step: %f", range.min, range.max, range.step); +} + +uint32_t LimeSDROutput::getHWLog2Interp() const +{ + return m_deviceShared.m_deviceParams->m_log2OvSRTx; +} + +bool LimeSDROutput::handleMessage(const Message& message) +{ + if (MsgConfigureLimeSDR::match(message)) + { + MsgConfigureLimeSDR& conf = (MsgConfigureLimeSDR&) message; + qDebug() << "LimeSDROutput::handleMessage: MsgConfigureLimeSDR"; + + if (!applySettings(conf.getSettings(), m_firstConfig)) + { + qDebug("LimeSDROutput::handleMessage config error"); + } + else + { + m_firstConfig = false; + } + + return true; + } + else if (MsgSetReferenceConfig::match(message)) + { + MsgSetReferenceConfig& conf = (MsgSetReferenceConfig&) message; + qDebug() << "LimeSDROutput::handleMessage: MsgSetReferenceConfig"; + m_settings = conf.getSettings(); + m_deviceShared.m_ncoFrequency = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0; // for buddies + m_deviceShared.m_centerFrequency = m_settings.m_centerFrequency; // for buddies + return true; + } + else if (MsgGetStreamInfo::match(message)) + { +// qDebug() << "LimeSDROutput::handleMessage: MsgGetStreamInfo"; + lms_stream_status_t status; + + if (m_streamId.handle && (LMS_GetStreamStatus(&m_streamId, &status) == 0)) + { + MsgReportStreamInfo *report = MsgReportStreamInfo::create( + true, // Success + status.active, + status.fifoFilledCount, + status.fifoSize, + status.underrun, + status.overrun, + status.droppedPackets, + status.sampleRate, + status.linkRate, + status.timestamp); + m_deviceAPI->getDeviceOutputMessageQueue()->push(report); + } + else + { + MsgReportStreamInfo *report = MsgReportStreamInfo::create( + false, // Success + false, // status.active, + 0, // status.fifoFilledCount, + 16384, // status.fifoSize, + 0, // status.underrun, + 0, // status.overrun, + 0, // status.droppedPackets, + 0, // status.sampleRate, + 0, // status.linkRate, + 0); // status.timestamp); + m_deviceAPI->getDeviceOutputMessageQueue()->push(report); + } + + return true; + } + else + { + return false; + } +} + +bool LimeSDROutput::applySettings(const LimeSDROutputSettings& settings, bool force) +{ + bool forwardChangeOwnDSP = false; + bool forwardChangeTxDSP = false; + bool forwardChangeAllDSP = false; + bool suspendOwnThread = false; + bool suspendTxThread = false; + bool suspendAllThread = false; + bool doCalibration = false; +// QMutexLocker mutexLocker(&m_mutex); + + // determine if buddies threads or own thread need to be suspended + + if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || force) + { + suspendAllThread = true; + } + + if ((m_settings.m_log2HardInterp != settings.m_log2HardInterp) || + (m_settings.m_centerFrequency != settings.m_centerFrequency) || force) + { + suspendTxThread = true; + } + + if ((m_settings.m_gain != settings.m_gain) || + (m_settings.m_lpfBW != settings.m_lpfBW) || + (m_settings.m_lpfFIRBW != settings.m_lpfFIRBW) || + (m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) || + (m_settings.m_ncoEnable != settings.m_ncoEnable) || + (m_settings.m_ncoFrequency != settings.m_ncoFrequency) || force) + { + suspendOwnThread = true; + } + + // suspend buddies threads or own thread + + if (suspendAllThread) + { + const std::vector& sourceBuddies = m_deviceAPI->getSourceBuddies(); + std::vector::const_iterator itSource = sourceBuddies.begin(); + + for (; itSource != sourceBuddies.end(); ++itSource) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSource)->getBuddySharedPtr(); + if (buddySharedPtr->m_thread) + { + ((LimeSDRInputThread *) buddySharedPtr->m_thread)->stopWork(); + } + } + + const std::vector& sinkBuddies = m_deviceAPI->getSinkBuddies(); + std::vector::const_iterator itSink = sinkBuddies.begin(); + + for (; itSink != sinkBuddies.end(); ++itSink) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr(); + if (buddySharedPtr->m_thread) + { + ((LimeSDROutputThread *) buddySharedPtr->m_thread)->stopWork(); + } + } + + if (m_limeSDROutputThread) { + m_limeSDROutputThread->stopWork(); + } + } + else if (suspendTxThread) + { + const std::vector& sinkBuddies = m_deviceAPI->getSinkBuddies(); + std::vector::const_iterator itSink = sinkBuddies.begin(); + + for (; itSink != sinkBuddies.end(); ++itSink) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr(); + if (buddySharedPtr->m_thread) + { + ((LimeSDROutputThread *) buddySharedPtr->m_thread)->stopWork(); + } + } + + if (m_limeSDROutputThread) { + m_limeSDROutputThread->stopWork(); + } + } + else if (suspendOwnThread) + { + if (m_limeSDROutputThread) { + m_limeSDROutputThread->stopWork(); + } + } + + // apply settings + + if ((m_settings.m_gain != settings.m_gain) || force) + { + m_settings.m_gain = settings.m_gain; + + if (m_deviceShared.m_deviceParams->getDevice() != 0) + { + if (LMS_SetGaindB(m_deviceShared.m_deviceParams->getDevice(), + LMS_CH_TX, + m_deviceShared.m_channel, + m_settings.m_gain) < 0) + { + qDebug("LimeSDROutput::applySettings: LMS_SetGaindB() failed"); + } + else + { + doCalibration = true; + qDebug() << "LimeSDROutput::applySettings: Gain set to " << m_settings.m_gain; + } + } + } + + if ((m_settings.m_devSampleRate != settings.m_devSampleRate) + || (m_settings.m_log2HardInterp != settings.m_log2HardInterp) || force) + { + forwardChangeTxDSP = m_settings.m_log2HardInterp != settings.m_log2HardInterp; + forwardChangeAllDSP = m_settings.m_devSampleRate != settings.m_devSampleRate; + + m_settings.m_devSampleRate = settings.m_devSampleRate; + m_settings.m_log2HardInterp = settings.m_log2HardInterp; + + if (m_deviceShared.m_deviceParams->getDevice() != 0) + { + if (LMS_SetSampleRateDir(m_deviceShared.m_deviceParams->getDevice(), + LMS_CH_TX, + m_settings.m_devSampleRate, + 1<m_log2OvSRTx = m_settings.m_log2HardInterp; + m_deviceShared.m_deviceParams->m_sampleRate = m_settings.m_devSampleRate; + doCalibration = true; + qDebug("LimeSDROutput::applySettings: set sample rate set to %d with oversampling of %d", + m_settings.m_devSampleRate, + 1<getDevice() != 0) + { + if (LMS_SetLPFBW(m_deviceShared.m_deviceParams->getDevice(), + LMS_CH_TX, + m_deviceShared.m_channel, + m_settings.m_lpfBW) < 0) + { + qCritical("LimeSDROutput::applySettings: could not set LPF to %f Hz", m_settings.m_lpfBW); + } + else + { + doCalibration = true; + qDebug("LimeSDROutput::applySettings: LPF set to %f Hz", m_settings.m_lpfBW); + } + } + } + + if ((m_settings.m_lpfFIRBW != settings.m_lpfFIRBW) || + (m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) || force) + { + m_settings.m_lpfFIRBW = settings.m_lpfFIRBW; + m_settings.m_lpfFIREnable = settings.m_lpfFIREnable; + + if (m_deviceShared.m_deviceParams->getDevice() != 0) + { + if (LMS_SetGFIRLPF(m_deviceShared.m_deviceParams->getDevice(), + LMS_CH_TX, + m_deviceShared.m_channel, + m_settings.m_lpfFIREnable, + m_settings.m_lpfFIRBW) < 0) + { + qCritical("LimeSDROutput::applySettings: could %s and set LPF FIR to %f Hz", + m_settings.m_lpfFIREnable ? "enable" : "disable", + m_settings.m_lpfFIRBW); + } + else + { + doCalibration = true; + qDebug("LimeSDROutput::applySettings: %sd and set LPF FIR to %f Hz", + m_settings.m_lpfFIREnable ? "enable" : "disable", + m_settings.m_lpfFIRBW); + } + } + } + + if ((m_settings.m_ncoFrequency != settings.m_ncoFrequency) || + (m_settings.m_ncoEnable != settings.m_ncoEnable) || force) + { + m_settings.m_ncoFrequency = settings.m_ncoFrequency; + m_settings.m_ncoEnable = settings.m_ncoEnable; + + if (m_deviceShared.m_deviceParams->getDevice() != 0) + { + if (DeviceLimeSDR::setNCOFrequency(m_deviceShared.m_deviceParams->getDevice(), + LMS_CH_TX, + m_deviceShared.m_channel, + m_settings.m_ncoEnable, + m_settings.m_ncoFrequency)) + { + doCalibration = true; + forwardChangeOwnDSP = true; + m_deviceShared.m_ncoFrequency = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0; // for buddies + qDebug("LimeSDROutput::applySettings: %sd and set NCO to %d Hz", + m_settings.m_ncoEnable ? "enable" : "disable", + m_settings.m_ncoFrequency); + } + else + { + qCritical("LimeSDROutput::applySettings: could not %s and set NCO to %d Hz", + m_settings.m_ncoEnable ? "enable" : "disable", + m_settings.m_ncoFrequency); + } + } + } + + if ((m_settings.m_log2SoftInterp != settings.m_log2SoftInterp) || force) + { + m_settings.m_log2SoftInterp = settings.m_log2SoftInterp; + forwardChangeOwnDSP = true; + + if (m_limeSDROutputThread != 0) + { + m_limeSDROutputThread->setLog2Interpolation(m_settings.m_log2SoftInterp); + qDebug() << "LimeSDROutput::applySettings: set soft decimation to " << (1<getDevice() != 0) + { + if (LMS_SetLOFrequency(m_deviceShared.m_deviceParams->getDevice(), + LMS_CH_TX, + m_deviceShared.m_channel, // same for both channels anyway but switches antenna port automatically + m_settings.m_centerFrequency) < 0) + { + qCritical("LimeSDROutput::applySettings: could not set frequency to %lu", m_settings.m_centerFrequency); + } + else + { + doCalibration = true; + m_deviceShared.m_centerFrequency = m_settings.m_centerFrequency; // for buddies + qDebug("LimeSDROutput::applySettings: frequency set to %lu", m_settings.m_centerFrequency); + } + } + } + + + if (doCalibration) + { + if (LMS_Calibrate(m_deviceShared.m_deviceParams->getDevice(), + LMS_CH_TX, + m_deviceShared.m_channel, + m_settings.m_lpfBW, + 0) < 0) + { + qCritical("LimeSDROutput::applySettings: calibration failed on Rx channel %lu", m_deviceShared.m_channel); + } + else + { + qDebug("LimeSDROutput::applySettings: calibration successful on Rx channel %lu", m_deviceShared.m_channel); + } + } + + // resume buddies threads or own thread + + if (suspendAllThread) + { + const std::vector& sourceBuddies = m_deviceAPI->getSourceBuddies(); + std::vector::const_iterator itSource = sourceBuddies.begin(); + + for (; itSource != sourceBuddies.end(); ++itSource) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSource)->getBuddySharedPtr(); + if (buddySharedPtr->m_thread) + { + ((LimeSDRInputThread *) buddySharedPtr->m_thread)->startWork(); + } + } + + const std::vector& sinkBuddies = m_deviceAPI->getSinkBuddies(); + std::vector::const_iterator itSink = sinkBuddies.begin(); + + for (; itSink != sinkBuddies.end(); ++itSink) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr(); + if (buddySharedPtr->m_thread) + { + ((LimeSDROutputThread *) buddySharedPtr->m_thread)->startWork(); + } + } + + if (m_limeSDROutputThread) { + m_limeSDROutputThread->startWork(); + } + } + else if (suspendTxThread) + { + const std::vector& sinkBuddies = m_deviceAPI->getSinkBuddies(); + std::vector::const_iterator itSink = sinkBuddies.begin(); + + for (; itSink != sinkBuddies.end(); ++itSink) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr(); + if (buddySharedPtr->m_thread) + { + ((LimeSDROutputThread *) buddySharedPtr->m_thread)->startWork(); + } + } + + if (m_limeSDROutputThread) { + m_limeSDROutputThread->startWork(); + } + } + else if (suspendOwnThread) + { + if (m_limeSDROutputThread) { + m_limeSDROutputThread->startWork(); + } + } + + // forward changes to buddies or oneself + + if (forwardChangeAllDSP) + { + qDebug("LimeSDROutput::applySettings: forward change to all buddies"); + + int sampleRate = m_settings.m_devSampleRate/(1<getDeviceInputMessageQueue()->push(notif); + + // send to sink buddies + const std::vector& sinkBuddies = m_deviceAPI->getSinkBuddies(); + std::vector::const_iterator itSink = sinkBuddies.begin(); + + for (; itSink != sinkBuddies.end(); ++itSink) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr(); + uint64_t buddyCenterFreq = buddySharedPtr->m_centerFrequency; + int buddyNCOFreq = buddySharedPtr->m_ncoFrequency; + DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, buddyCenterFreq + buddyNCOFreq); // do not change center frequency + (*itSink)->getDeviceInputMessageQueue()->push(notif); + MsgReportLimeSDRToGUI *report = MsgReportLimeSDRToGUI::create( + m_settings.m_centerFrequency, + m_settings.m_devSampleRate, + m_settings.m_log2HardInterp); + (*itSink)->getDeviceOutputMessageQueue()->push(report); + } + + // send to source buddies + const std::vector& sourceBuddies = m_deviceAPI->getSourceBuddies(); + std::vector::const_iterator itSource = sourceBuddies.begin(); + + for (; itSource != sourceBuddies.end(); ++itSource) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSource)->getBuddySharedPtr(); + int buddyNCOFreq = buddySharedPtr->m_ncoFrequency; + DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + buddyNCOFreq); + (*itSource)->getDeviceInputMessageQueue()->push(notif); + MsgReportLimeSDRToGUI *report = MsgReportLimeSDRToGUI::create( + m_settings.m_centerFrequency, + m_settings.m_devSampleRate, + m_settings.m_log2HardInterp); + (*itSource)->getDeviceOutputMessageQueue()->push(report); + } + } + else if (forwardChangeTxDSP) + { + qDebug("LimeSDROutput::applySettings: forward change to Tx buddies"); + + int sampleRate = m_settings.m_devSampleRate/(1<getDeviceInputMessageQueue()->push(notif); + + // send to sink buddies + const std::vector& sinkBuddies = m_deviceAPI->getSinkBuddies(); + std::vector::const_iterator itSink = sinkBuddies.begin(); + + for (; itSink != sinkBuddies.end(); ++itSink) + { + DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr(); + uint64_t buddyCenterFreq = buddySharedPtr->m_centerFrequency; + int buddyNCOFreq = buddySharedPtr->m_ncoFrequency; + DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, buddyCenterFreq + buddyNCOFreq); // do not change center frequency + (*itSink)->getDeviceInputMessageQueue()->push(notif); + MsgReportLimeSDRToGUI *report = MsgReportLimeSDRToGUI::create( + m_settings.m_centerFrequency, + m_settings.m_devSampleRate, + m_settings.m_log2HardInterp); + (*itSink)->getDeviceOutputMessageQueue()->push(report); + } + } + else if (forwardChangeOwnDSP) + { + qDebug("LimeSDROutput::applySettings: forward change to self only"); + + int sampleRate = m_settings.m_devSampleRate/(1<getDeviceInputMessageQueue()->push(notif); + } + + qDebug() << "LimeSDROutput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz" + << " device stream sample rate: " << m_settings.m_devSampleRate << "S/s" + << " sample rate with soft decimation: " << m_settings.m_devSampleRate/(1<. // +/////////////////////////////////////////////////////////////////////////////////// + +#ifndef PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUT_H_ +#define PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUT_H_ + +#include +#include + +#include "dsp/devicesamplesink.h" +#include "limesdr/devicelimesdrshared.h" +#include "limesdroutputsettings.h" + +class DeviceSinkAPI; +class LimeSDROutputThread; +struct DeviceLimeSDRParams; + +class LimeSDROutput : public DeviceSampleSink +{ +public: + class MsgConfigureLimeSDR : public Message { + MESSAGE_CLASS_DECLARATION + + public: + const LimeSDROutputSettings& getSettings() const { return m_settings; } + + static MsgConfigureLimeSDR* create(const LimeSDROutputSettings& settings) + { + return new MsgConfigureLimeSDR(settings); + } + + private: + LimeSDROutputSettings m_settings; + + MsgConfigureLimeSDR(const LimeSDROutputSettings& settings) : + Message(), + m_settings(settings) + { } + }; + + class MsgSetReferenceConfig : public Message { + MESSAGE_CLASS_DECLARATION + + public: + const LimeSDROutputSettings& getSettings() const { return m_settings; } + + static MsgSetReferenceConfig* create(const LimeSDROutputSettings& settings) + { + return new MsgSetReferenceConfig(settings); + } + + private: + LimeSDROutputSettings m_settings; + + MsgSetReferenceConfig(const LimeSDROutputSettings& settings) : + Message(), + m_settings(settings) + { } + }; + + class MsgGetStreamInfo : public Message { + MESSAGE_CLASS_DECLARATION + + public: + static MsgGetStreamInfo* create() + { + return new MsgGetStreamInfo(); + } + + private: + MsgGetStreamInfo() : + Message() + { } + }; + + class MsgReportLimeSDRToGUI : public Message { + MESSAGE_CLASS_DECLARATION + + public: + float getCenterFrequency() const { return m_centerFrequency; } + int getSampleRate() const { return m_sampleRate; } + uint32_t getLog2HardInterp() const { return m_log2HardInterp; } + + static MsgReportLimeSDRToGUI* create(float centerFrequency, int sampleRate, uint32_t log2HardInterp) + { + return new MsgReportLimeSDRToGUI(centerFrequency, sampleRate, log2HardInterp); + } + + private: + float m_centerFrequency; + int m_sampleRate; + uint32_t m_log2HardInterp; + + MsgReportLimeSDRToGUI(float centerFrequency, int sampleRate, uint32_t log2HardInterp) : + Message(), + m_centerFrequency(centerFrequency), + m_sampleRate(sampleRate), + m_log2HardInterp(log2HardInterp) + { } + }; + + class MsgReportStreamInfo : public Message { + MESSAGE_CLASS_DECLARATION + + public: + bool getSuccess() const { return m_success; } + bool getActive() const { return m_active; } + uint32_t getFifoFilledCount() const { return m_fifoFilledCount; } + uint32_t getFifoSize() const { return m_fifoSize; } + uint32_t getUnderrun() const { return m_underrun; } + uint32_t getOverrun() const { return m_overrun; } + uint32_t getDroppedPackets() const { return m_droppedPackets; } + float getSampleRate() const { return m_sampleRate; } + float getLinkRate() const { return m_linkRate; } + uint64_t getTimestamp() const { return m_timestamp; } + + static MsgReportStreamInfo* create( + bool success, + bool active, + uint32_t fifoFilledCount, + uint32_t fifoSize, + uint32_t underrun, + uint32_t overrun, + uint32_t droppedPackets, + float sampleRate, + float linkRate, + uint64_t timestamp + ) + { + return new MsgReportStreamInfo( + success, + active, + fifoFilledCount, + fifoSize, + underrun, + overrun, + droppedPackets, + sampleRate, + linkRate, + timestamp + ); + } + + private: + bool m_success; + // everything from lms_stream_status_t + bool m_active; //!< Indicates whether the stream is currently active + uint32_t m_fifoFilledCount; //!< Number of samples in FIFO buffer + uint32_t m_fifoSize; //!< Size of FIFO buffer + uint32_t m_underrun; //!< FIFO underrun count + uint32_t m_overrun; //!< FIFO overrun count + uint32_t m_droppedPackets; //!< Number of dropped packets by HW + float m_sampleRate; //!< Sampling rate of the stream + float m_linkRate; //!< Combined data rate of all stream of the same direction (TX or RX) + uint64_t m_timestamp; //!< Current HW timestamp + + MsgReportStreamInfo( + bool success, + bool active, + uint32_t fifoFilledCount, + uint32_t fifoSize, + uint32_t underrun, + uint32_t overrun, + uint32_t droppedPackets, + float sampleRate, + float linkRate, + uint64_t timestamp + ) : + Message(), + m_success(success), + m_active(active), + m_fifoFilledCount(fifoFilledCount), + m_fifoSize(fifoSize), + m_underrun(underrun), + m_overrun(overrun), + m_droppedPackets(droppedPackets), + m_sampleRate(sampleRate), + m_linkRate(linkRate), + m_timestamp(timestamp) + { } + }; + + LimeSDROutput(DeviceSinkAPI *deviceAPI); + virtual ~LimeSDROutput(); + + virtual bool start(); + virtual void stop(); + + virtual const QString& getDeviceDescription() const; + virtual int getSampleRate() const; + virtual quint64 getCenterFrequency() const; + + virtual bool handleMessage(const Message& message); + + std::size_t getChannelIndex(); + void getLORange(float& minF, float& maxF, float& stepF) const; + void getSRRange(float& minF, float& maxF, float& stepF) const; + void getLPRange(float& minF, float& maxF, float& stepF) const; + uint32_t getHWLog2Interp() const; + +private: + DeviceSinkAPI *m_deviceAPI; + QMutex m_mutex; + LimeSDROutputSettings m_settings; + LimeSDROutputThread* m_limeSDROutputThread; + QString m_deviceDescription; + bool m_running; + DeviceLimeSDRShared m_deviceShared; + bool m_firstConfig; + + lms_stream_t m_streamId; + + bool openDevice(); + void closeDevice(); + bool applySettings(const LimeSDROutputSettings& settings, bool force); +}; + +#endif /* PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUT_H_ */ diff --git a/plugins/samplesink/limesdroutput/limesdroutputgui.ui b/plugins/samplesink/limesdroutput/limesdroutputgui.ui new file mode 100644 index 000000000..e4c11cb53 --- /dev/null +++ b/plugins/samplesink/limesdroutput/limesdroutputgui.ui @@ -0,0 +1,825 @@ + + + LimeSDROutputGUI + + + + 0 + 0 + 350 + 290 + + + + + 0 + 0 + + + + + 350 + 290 + + + + + Sans Serif + 9 + + + + LimeSDR Input + + + + 3 + + + 2 + + + 2 + + + 2 + + + 2 + + + + + 2 + + + + + + + + + start/stop acquisition + + + + + + + :/play.png + :/stop.png:/play.png + + + + + + + + + + + I/Q sample rate kS/s + + + 00000k + + + Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter + + + + + + + + + + + Qt::Horizontal + + + + 0 + 0 + + + + + + + + + 0 + 0 + + + + + 32 + 16 + + + + + Monospace + 20 + + + + SizeVerCursor + + + Qt::StrongFocus + + + Main center frequency in kHz + + + + + + + kHz + + + + + + + Qt::Horizontal + + + + 0 + 0 + + + + + + + + + 20 + 0 + + + + Channel number + + + #0 + + + Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter + + + + + + + + + 2 + + + 2 + + + + + Enable the TSP NCO + + + NCO + + + + + + + + 22 + 22 + + + + Reset the NCO to zero frequency + + + R + + + + + + + + 0 + 0 + + + + + 32 + 16 + + + + + Monospace + 12 + + + + Center frequency with NCO engaged (kHz) + + + + + + + kHz + + + + + + + Qt::Horizontal + + + + 40 + 20 + + + + + + + + + + Qt::Horizontal + + + + + + + 2 + + + 2 + + + + + Hw + + + Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter + + + + + + + + 50 + 16777215 + + + + TSP hardware interpolation factor + + + 2 + + + + 1 + + + + + 2 + + + + + 4 + + + + + 8 + + + + + 16 + + + + + 32 + + + + + + + + Sw + + + Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter + + + + + + + + 50 + 16777215 + + + + Software interpolation factor + + + 0 + + + + 1 + + + + + 2 + + + + + 4 + + + + + 8 + + + + + 16 + + + + + 32 + + + + + + + + Qt::Horizontal + + + + 40 + 20 + + + + + + + + + 0 + 0 + + + + SR + + + + + + + + 0 + 0 + + + + + 32 + 16 + + + + + Monospace + 12 + + + + Device to host sample rate + + + + + + + S/s + + + + + + + + + Qt::Horizontal + + + + + + + 2 + + + 2 + + + + + LP + + + + + + + + 0 + 0 + + + + + 32 + 16 + + + + + Monospace + 12 + + + + Analog lowpass filer bandwidth (kHz) + + + + + + + kHz + + + + + + + Qt::Horizontal + + + + 40 + 20 + + + + + + + + Enable or disable TSP digital FIR lowpass filters + + + FIR + + + + + + + + 0 + 0 + + + + + 32 + 16 + + + + + Monospace + 12 + + + + Digital FIR lowpass filers bandwidth (kHz) + + + + + + + kHz + + + + + + + + + 2 + + + 2 + + + + + Gain + + + + + + + Global gain setting (dB) + + + 0 + + + 70 + + + 1 + + + 20 + + + Qt::Horizontal + + + + + + + + 40 + 0 + + + + Global gain (dB) + + + 20dB + + + Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter + + + + + + + + + Qt::Horizontal + + + + + + + 2 + + + 2 + + + + + + 24 + 24 + + + + + 24 + 24 + + + + Green when stream is reporting data + + + + + + :/stream.png + + + + + + + + 12 + 0 + + + + Red if underruns + + + background:rgb(79,79,79); + + + U + + + Qt::AlignCenter + + + + + + + + 12 + 0 + + + + Red if overruns + + + background:rgb(79,79,79); + + + O + + + Qt::AlignCenter + + + + + + + + 12 + 0 + + + + Red if dropped packets + + + background:rgb(79,79,79); + + + D + + + Qt::AlignCenter + + + + + + + + 90 + 0 + + + + Stream link rate (MB/s) + + + 000.000 MB/s + + + Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter + + + + + + + + 16777215 + 16 + + + + + 8 + + + + FIFO fill status + + + QProgressBar{border: 2px solid rgb(79, 79, 79); text-align: center;} +QToolTip{background-color: white; color: black;} + + + 0 + + + + + + + Qt::Horizontal + + + + 40 + 20 + + + + + + + + + + Qt::Horizontal + + + + + + + + + Qt::Vertical + + + + 20 + 40 + + + + + + + + + + + ValueDial + QWidget +
gui/valuedial.h
+ 1 + + + ButtonSwitch + QToolButton +
gui/buttonswitch.h
+ + + + + + + diff --git a/plugins/samplesink/limesdroutput/limesdroutputplugin.cpp b/plugins/samplesink/limesdroutput/limesdroutputplugin.cpp new file mode 100644 index 000000000..a8cf546d6 --- /dev/null +++ b/plugins/samplesink/limesdroutput/limesdroutputplugin.cpp @@ -0,0 +1,130 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2015 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 . // +/////////////////////////////////////////////////////////////////////////////////// + +#include +#include + +#include +#include + +#include "lime/LimeSuite.h" +#include "plugin/pluginapi.h" +#include "util/simpleserializer.h" +#include "device/devicesinkapi.h" + +#include "limesdroutputgui.h" +#include "limesdroutputplugin.h" + +const PluginDescriptor LimeSDROutputPlugin::m_pluginDescriptor = { + QString("LimeSDR Output"), + QString("3.4.0"), + QString("(c) Edouard Griffiths, F4EXB"), + QString("https://github.com/f4exb/sdrangel"), + true, + QString("https://github.com/f4exb/sdrangel") +}; + +const QString LimeSDROutputPlugin::m_hardwareID = "LimeSDR"; +const QString LimeSDROutputPlugin::m_deviceTypeID = LIMESDROUTPUT_DEVICE_TYPE_ID; + +LimeSDROutputPlugin::LimeSDROutputPlugin(QObject* parent) : + QObject(parent) +{ +} + +const PluginDescriptor& LimeSDROutputPlugin::getPluginDescriptor() const +{ + return m_pluginDescriptor; +} + +void LimeSDROutputPlugin::initPlugin(PluginAPI* pluginAPI) +{ + pluginAPI->registerSampleSource(m_deviceTypeID, this); +} + +PluginInterface::SamplingDevices LimeSDROutputPlugin::enumSampleSinks() +{ + lms_info_str_t* deviceList; + int nbDevices; + SamplingDevices result; + + if ((nbDevices = LMS_GetDeviceList(0)) <= 0) + { + qDebug("LimeSDROutputPlugin::enumSampleSources: Could not find any LimeSDR device"); + return result; // empty result + } + + deviceList = new lms_info_str_t[nbDevices]; + + if (LMS_GetDeviceList(deviceList) < 0) + { + qDebug("LimeSDROutputPlugin::enumSampleSources: Could not obtain LimeSDR devices information"); + delete[] deviceList; + return result; // empty result + } + else + { + for (int i = 0; i < nbDevices; i++) + { + std::string serial("N/D"); + findSerial((const char *) deviceList[i], serial); + + qDebug("LimeSDROutputPlugin::enumSampleSources: device #%d: %s", i, (char *) deviceList[i]); + QString displayedName(QString("LimeSDR[%1] %2").arg(i).arg(serial.c_str())); + result.append(SamplingDevice(displayedName, + m_hardwareID, + m_deviceTypeID, + QString(deviceList[i]), + i)); + } + } + + delete[] deviceList; + return result; +} + +PluginGUI* LimeSDROutputPlugin::createSampleSinkPluginGUI(const QString& sinkId,QWidget **widget, DeviceSinkAPI *deviceAPI) +{ + if(sinkId == m_deviceTypeID) + { + LimeSDROutputGUI* gui = new LimeSDROutputGUI(deviceAPI); + *widget = gui; + return gui; + } + else + { + return 0; + } +} + +bool LimeSDROutputPlugin::findSerial(const char *lmsInfoStr, std::string& serial) +{ + std::regex serial_reg("serial=([0-9,A-F]+)"); + std::string input(lmsInfoStr); + std::smatch result; + std::regex_search(input, result, serial_reg); + + if (result[1].str().length()>0) + { + serial = result[1].str(); + return true; + } + else + { + return false; + } +} + diff --git a/plugins/samplesink/limesdroutput/limesdroutputplugin.h b/plugins/samplesink/limesdroutput/limesdroutputplugin.h new file mode 100644 index 000000000..3e631598e --- /dev/null +++ b/plugins/samplesink/limesdroutput/limesdroutputplugin.h @@ -0,0 +1,50 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2017 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 . // +/////////////////////////////////////////////////////////////////////////////////// + +#ifndef PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTPLUGIN_H_ +#define PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTPLUGIN_H_ + +#include +#include "plugin/plugininterface.h" + +class PluginAPI; + +#define LIMESDROUTPUT_DEVICE_TYPE_ID "sdrangel.samplesink.limesdr" + +class LimeSDROutputPlugin : public QObject, public PluginInterface { + Q_OBJECT + Q_INTERFACES(PluginInterface) + Q_PLUGIN_METADATA(IID LIMESDROUTPUT_DEVICE_TYPE_ID) + +public: + explicit LimeSDROutputPlugin(QObject* parent = 0); + + const PluginDescriptor& getPluginDescriptor() const; + void initPlugin(PluginAPI* pluginAPI); + + virtual SamplingDevices enumSampleSinks(); + virtual PluginGUI* createSampleSinkPluginGUI(const QString& sinkId, QWidget **widget, DeviceSinkAPI *deviceAPI); + + static const QString m_hardwareID; + static const QString m_deviceTypeID; + +private: + static const PluginDescriptor m_pluginDescriptor; + static bool findSerial(const char *lmsInfoStr, std::string& serial); +}; + + +#endif /* PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTPLUGIN_H_ */ diff --git a/plugins/samplesink/limesdroutput/limesdroutputsettings.cpp b/plugins/samplesink/limesdroutput/limesdroutputsettings.cpp new file mode 100644 index 000000000..41dd96ec6 --- /dev/null +++ b/plugins/samplesink/limesdroutput/limesdroutputsettings.cpp @@ -0,0 +1,91 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2017 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 . // +/////////////////////////////////////////////////////////////////////////////////// + +#include "util/simpleserializer.h" + +#include "limesdroutputsettings.h" + +LimeSDROutputSettings::LimeSDROutputSettings() +{ + resetToDefaults(); +} + +void LimeSDROutputSettings::resetToDefaults() +{ + m_centerFrequency = 435000*1000; + m_devSampleRate = 5000000; + m_log2HardInterp = 3; + m_log2SoftInterp = 0; + m_lpfBW = 4.5e6f; + m_lpfFIREnable = false; + m_lpfFIRBW = 2.5e6f; + m_gain = 30; + m_ncoEnable = false; + m_ncoFrequency = 0; +} + +QByteArray LimeSDROutputSettings::serialize() const +{ + SimpleSerializer s(1); + + s.writeS32(1, m_devSampleRate); + s.writeU32(2, m_log2HardInterp); + s.writeU32(5, m_log2SoftInterp); + s.writeFloat(7, m_lpfBW); + s.writeBool(8, m_lpfFIREnable); + s.writeFloat(9, m_lpfFIRBW); + s.writeU32(10, m_gain); + s.writeBool(11, m_ncoEnable); + s.writeS32(12, m_ncoFrequency); + + return s.final(); +} + +bool LimeSDROutputSettings::deserialize(const QByteArray& data) +{ + SimpleDeserializer d(data); + + if (!d.isValid()) + { + resetToDefaults(); + return false; + } + + if (d.getVersion() == 1) + { + int intval; + + d.readS32(1, &m_devSampleRate, 5000000); + d.readU32(2, &m_log2HardInterp, 2); + d.readU32(5, &m_log2SoftInterp, 0); + d.readFloat(7, &m_lpfBW, 1.5e6); + d.readBool(8, &m_lpfFIREnable, false); + d.readFloat(9, &m_lpfFIRBW, 1.5e6); + d.readU32(10, &m_gain, 0); + d.readBool(11, &m_ncoEnable, false); + d.readS32(12, &m_ncoFrequency, 0); + + return true; + } + else + { + resetToDefaults(); + return false; + } + +} + + diff --git a/plugins/samplesink/limesdroutput/limesdroutputsettings.h b/plugins/samplesink/limesdroutput/limesdroutputsettings.h new file mode 100644 index 000000000..7793e3d1d --- /dev/null +++ b/plugins/samplesink/limesdroutput/limesdroutputsettings.h @@ -0,0 +1,54 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2017 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 . // +/////////////////////////////////////////////////////////////////////////////////// + +#ifndef PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTSETTINGS_H_ +#define PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTSETTINGS_H_ + +#include +#include + +/** + * These are the settings individual to each hardware channel or software Tx chain + * Plus the settings to be saved in the presets + */ +struct LimeSDROutputSettings +{ + typedef enum { + FC_POS_INFRA = 0, + FC_POS_SUPRA, + FC_POS_CENTER + } fcPos_t; + + // global settings to be saved + uint64_t m_centerFrequency; + int m_devSampleRate; + uint32_t m_log2HardInterp; + // channel settings + uint32_t m_log2SoftInterp; + float m_lpfBW; //!< LMS amalog lowpass filter bandwidth (Hz) + bool m_lpfFIREnable; //!< Enable LMS digital lowpass FIR filters + float m_lpfFIRBW; //!< LMS digital lowpass FIR filters bandwidth (Hz) + uint32_t m_gain; //!< Optimally distributed gain (dB) + bool m_ncoEnable; //!< Enable TSP NCO and mixing + int m_ncoFrequency; //!< Actual NCO frequency (the resulting frequency with mixing is displayed) + + LimeSDROutputSettings(); + void resetToDefaults(); + QByteArray serialize() const; + bool deserialize(const QByteArray& data); +}; + +#endif /* PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUTSETTINGS_H_ */ diff --git a/plugins/samplesink/limesdroutput/limesdroutputthread.cpp b/plugins/samplesink/limesdroutput/limesdroutputthread.cpp new file mode 100644 index 000000000..1f123f2b4 --- /dev/null +++ b/plugins/samplesink/limesdroutput/limesdroutputthread.cpp @@ -0,0 +1,142 @@ +/////////////////////////////////////////////////////////////////////////////////// +// Copyright (C) 2017 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 . // +/////////////////////////////////////////////////////////////////////////////////// + +#include + +#include "limesdroutputthread.h" +#include "limesdroutputsettings.h" + +LimeSDROutputThread::LimeSDROutputThread(lms_stream_t* stream, SampleSourceFifo* sampleFifo, QObject* parent) : + QThread(parent), + m_running(false), + m_stream(stream), + m_sampleFifo(sampleFifo), + m_log2Interp(0), + m_fcPos(LimeSDROutputSettings::FC_POS_CENTER) +{ + m_sampleFifo->resize(16*LIMESDROUTPUT_BLOCKSIZE); +} + +LimeSDROutputThread::~LimeSDROutputThread() +{ + stopWork(); +} + +void LimeSDROutputThread::startWork() +{ + if (m_running) return; // return if running already + + m_startWaitMutex.lock(); + start(); + while(!m_running) + m_startWaiter.wait(&m_startWaitMutex, 100); + m_startWaitMutex.unlock(); +} + +void LimeSDROutputThread::stopWork() +{ + if (!m_running) return; // return if not running + + m_running = false; + wait(); +} + +void LimeSDROutputThread::setLog2Interpolation(unsigned int log2_interp) +{ + m_log2Interp = log2_interp; +} + +void LimeSDROutputThread::setFcPos(int fcPos) +{ + m_fcPos = fcPos; +} + +void LimeSDROutputThread::run() +{ + int res; + + lms_stream_meta_t metadata; //Use metadata for additional control over sample receive function behaviour + metadata.flushPartialPacket = false; //Do not discard data remainder when read size differs from packet size + metadata.waitForTimestamp = false; //Do not wait for specific timestamps + + m_running = true; + m_startWaiter.wakeAll(); + + if (LMS_StartStream(m_stream) < 0) { + qCritical("LimeSDROutputThread::run: could not start stream"); + } else { + qDebug("LimeSDROutputThread::run: stream started"); + } + + while (m_running) + { + callback(m_buf, 2 * res); + + if ((res = LMS_SendStream(m_stream, (void *) m_buf, LIMESDR_BLOCKSIZE, &metadata, 1000)) < 0) + { + qCritical("LimeSDROutputThread::run write error: %s", strerror(errno)); + break; + } + } + + if (LMS_StopStream(m_stream) < 0) { + qCritical("LimeSDROutputThread::run: could not stop stream"); + } else { + qDebug("LimeSDROutputThread::run: stream stopped"); + } + + m_running = false; +} + +// Interpolate according to specified log2 (ex: log2=4 => decim=16) +void LimeSDROutputThread::callback(const qint16* buf, qint32 len) +{ + SampleVector::iterator beginRead; + m_sampleFifo->readAdvance(beginRead, len/(1<. // +/////////////////////////////////////////////////////////////////////////////////// + +#ifndef PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTTHREAD_H_ +#define PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTTHREAD_H_ + +#include +#include +#include + +#include "lime/LimeSuite.h" + +#include "dsp/samplesourcefifo.h" +#include "dsp/interpolators.h" + +#define LIMESDROUTPUT_BLOCKSIZE (1<<14) //complex samples per buffer ~10k (16k) + +class LimeSDROutputThread : public QThread +{ + Q_OBJECT + +public: + LimeSDROutputThread(lms_stream_t* stream, SampleSourceFifo* sampleFifo, QObject* parent = 0); + ~LimeSDROutputThread(); + + void startWork(); + void stopWork(); + void setLog2Interpolation(unsigned int log2_ioterp); + void setFcPos(int fcPos); + +private: + QMutex m_startWaitMutex; + QWaitCondition m_startWaiter; + bool m_running; + + lms_stream_t* m_stream; + qint16 m_buf[2*LIMESDROUTPUT_BLOCKSIZE]; //must hold I+Q values of each sample hence 2xcomplex size + SampleSourceFifo* m_sampleFifo; + + unsigned int m_log2Interp; // soft decimation + int m_fcPos; + + Interpolators m_interpolators; + + void run(); + void callback(const qint16* buf, qint32 len); +}; + + + +#endif /* PLUGINS_SAMPLESOURCE_LIMESDROUTPUT_LIMESDROUTPUTTHREAD_H_ */