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994 lines
35 KiB
C++
994 lines
35 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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#include <QMutexLocker>
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#include <QDebug>
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#include <cstddef>
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#include <string.h>
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#include "lime/LimeSuite.h"
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#include "device/devicesourceapi.h"
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#include "device/devicesinkapi.h"
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#include "dsp/dspcommands.h"
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#include "limesdroutputthread.h"
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#include "limesdr/devicelimesdrparam.h"
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#include "limesdr/devicelimesdr.h"
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#include "limesdroutput.h"
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MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgConfigureLimeSDR, Message)
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MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgGetStreamInfo, Message)
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MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgGetDeviceInfo, Message)
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MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgReportLimeSDRToBuddy, Message)
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MESSAGE_CLASS_DEFINITION(LimeSDROutput::MsgReportStreamInfo, Message)
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LimeSDROutput::LimeSDROutput(DeviceSinkAPI *deviceAPI) :
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m_deviceAPI(deviceAPI),
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m_settings(),
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m_limeSDROutputThread(0),
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m_deviceDescription("LimeSDROutput"),
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m_running(false),
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m_channelAcquired(false)
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{
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m_sampleSourceFifo.resize(16*LIMESDROUTPUT_BLOCKSIZE);
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m_streamId.handle = 0;
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suspendRxBuddies();
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suspendTxBuddies();
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openDevice();
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resumeTxBuddies();
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resumeRxBuddies();
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}
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LimeSDROutput::~LimeSDROutput()
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{
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if (m_running) stop();
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suspendRxBuddies();
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suspendTxBuddies();
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closeDevice();
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resumeTxBuddies();
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resumeRxBuddies();
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}
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void LimeSDROutput::destroy()
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{
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delete this;
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}
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bool LimeSDROutput::openDevice()
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{
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// look for Tx buddies and get reference to common parameters
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// if there is a channel left take the first available
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if (m_deviceAPI->getSinkBuddies().size() > 0) // look sink sibling first
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{
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qDebug("LimeSDROutput::openDevice: look in Ix buddies");
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DeviceSinkAPI *sinkBuddy = m_deviceAPI->getSinkBuddies()[0];
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m_deviceShared = *((DeviceLimeSDRShared *) sinkBuddy->getBuddySharedPtr()); // copy shared data
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DeviceLimeSDRParams *deviceParams = m_deviceShared.m_deviceParams; // get device parameters
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if (deviceParams == 0)
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{
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qCritical("LimeSDROutput::openDevice: cannot get device parameters from Tx 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("LimeSDROutput::openDevice: getting device parameters from Tx buddy");
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}
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if (m_deviceAPI->getSinkBuddies().size() == deviceParams->m_nbTxChannels)
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{
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qCritical("LimeSDROutput::openDevice: no more Tx channels available in device");
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return false; // no more Tx channels available in device
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}
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else
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{
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qDebug("LimeSDROutput::openDevice: at least one more Tx channel is available in device");
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}
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// look for unused channel number
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char *busyChannels = new char[deviceParams->m_nbTxChannels];
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memset(busyChannels, 0, deviceParams->m_nbTxChannels);
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for (unsigned int i = 0; i < m_deviceAPI->getSinkBuddies().size(); i++)
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{
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DeviceSinkAPI *buddy = m_deviceAPI->getSinkBuddies()[i];
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DeviceLimeSDRShared *buddyShared = (DeviceLimeSDRShared *) buddy->getBuddySharedPtr();
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if (buddyShared->m_channel >= 0) {
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busyChannels[buddyShared->m_channel] = 1;
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}
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}
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std::size_t ch = 0;
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for (;ch < deviceParams->m_nbTxChannels; ch++)
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{
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if (busyChannels[ch] == 0) {
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break; // first available is the good one
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}
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}
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m_deviceShared.m_channel = ch;
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delete[] busyChannels;
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}
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// look for Rx buddies and get reference to common parameters
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// take the first Rx channel
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else if (m_deviceAPI->getSourceBuddies().size() > 0) // then source
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{
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qDebug("LimeSDROutput::openDevice: look in Rx buddies");
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DeviceSourceAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0];
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m_deviceShared = *((DeviceLimeSDRShared *) sourceBuddy->getBuddySharedPtr()); // copy parameters
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if (m_deviceShared.m_deviceParams == 0)
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{
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qCritical("LimeSDROutput::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("LimeSDROutput::openDevice: getting device parameters from Rx buddy");
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}
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m_deviceShared.m_channel = 0; // take first channel
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}
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// There are no buddies then create the first LimeSDR common parameters
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// open the device this will also populate common fields
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// take the first Tx channel
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else
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{
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qDebug("LimeSDROutput::openDevice: open device here");
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m_deviceShared.m_deviceParams = new DeviceLimeSDRParams();
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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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m_deviceShared.m_channel = 0; // take first channel
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}
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m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API
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return true;
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}
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void LimeSDROutput::suspendRxBuddies()
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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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for (; itSource != sourceBuddies.end(); ++itSource)
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{
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DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSource)->getBuddySharedPtr();
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if (buddySharedPtr->m_thread && buddySharedPtr->m_thread->isRunning())
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{
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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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void LimeSDROutput::suspendTxBuddies()
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{
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const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
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std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
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for (; itSink != sinkBuddies.end(); ++itSink)
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{
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DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr();
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if (buddySharedPtr->m_thread && buddySharedPtr->m_thread->isRunning())
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{
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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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void LimeSDROutput::resumeRxBuddies()
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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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for (; itSource != sourceBuddies.end(); ++itSource)
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{
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DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*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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void LimeSDROutput::resumeTxBuddies()
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{
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const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
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std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
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for (; itSink != sinkBuddies.end(); ++itSink)
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{
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DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->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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void LimeSDROutput::closeDevice()
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{
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if (m_deviceShared.m_deviceParams->getDevice() == 0) { // was never open
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return;
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}
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if (m_running) stop();
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// No buddies so effectively close the device
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if ((m_deviceAPI->getSourceBuddies().size() == 0) && (m_deviceAPI->getSinkBuddies().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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m_deviceShared.m_channel = -1; // effectively release the channel for the possible buddies
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}
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bool LimeSDROutput::acquireChannel()
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{
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suspendRxBuddies();
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suspendTxBuddies();
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// acquire the channel
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if (LMS_EnableChannel(m_deviceShared.m_deviceParams->getDevice(), LMS_CH_TX, m_deviceShared.m_channel, true) != 0)
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{
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qCritical("LimeSDROutput::acquireChannel: cannot enable Tx channel %d", m_deviceShared.m_channel);
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return false;
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}
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else
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{
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qDebug("LimeSDROutput::acquireChannel: Tx channel %d enabled", m_deviceShared.m_channel);
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}
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// set up the stream
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m_streamId.channel = m_deviceShared.m_channel; // channel number
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m_streamId.fifoSize = 512 * 1024; // fifo size in samples (SR / 10 take ~5MS/s)
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m_streamId.throughputVsLatency = 0.0; // optimize for min latency
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m_streamId.isTx = true; // TX channel
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m_streamId.dataFmt = lms_stream_t::LMS_FMT_I12; // 12-bit integers
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if (LMS_SetupStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId) != 0)
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{
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qCritical("LimeSDROutput::acquireChannel: cannot setup the stream on Tx channel %d", m_deviceShared.m_channel);
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resumeTxBuddies();
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resumeRxBuddies();
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return false;
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}
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else
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{
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qDebug("LimeSDROutput::acquireChannel: stream set up on Tx channel %d", m_deviceShared.m_channel);
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}
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m_channelAcquired = true;
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resumeTxBuddies();
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resumeRxBuddies();
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return true;
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}
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void LimeSDROutput::releaseChannel()
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{
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suspendRxBuddies();
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suspendTxBuddies();
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// destroy the stream
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LMS_DestroyStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId);
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m_streamId.handle = 0;
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// release the channel
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if (LMS_EnableChannel(m_deviceShared.m_deviceParams->getDevice(), LMS_CH_TX, m_deviceShared.m_channel, false) != 0)
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{
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qWarning("LimeSDROutput::releaseChannel: cannot disable Tx channel %d", m_deviceShared.m_channel);
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}
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m_channelAcquired = false;
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resumeTxBuddies();
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resumeRxBuddies();
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}
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bool LimeSDROutput::start()
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{
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if (!m_deviceShared.m_deviceParams->getDevice()) {
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return false;
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}
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if (m_running) { stop(); }
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if (!acquireChannel())
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{
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return false;
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}
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applySettings(m_settings, true);
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// start / stop streaming is done in the thread.
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if ((m_limeSDROutputThread = new LimeSDROutputThread(&m_streamId, &m_sampleSourceFifo)) == 0)
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{
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qFatal("LimeSDROutput::start: cannot create thread");
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stop();
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return false;
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}
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else
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{
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qDebug("LimeSDROutput::start: thread created");
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}
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m_limeSDROutputThread->setLog2Interpolation(m_settings.m_log2SoftInterp);
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m_limeSDROutputThread->startWork();
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m_deviceShared.m_thread = m_limeSDROutputThread;
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m_running = true;
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return true;
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}
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void LimeSDROutput::stop()
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{
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if (m_limeSDROutputThread != 0)
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{
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m_limeSDROutputThread->stopWork();
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delete m_limeSDROutputThread;
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m_limeSDROutputThread = 0;
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}
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m_deviceShared.m_thread = 0;
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m_running = false;
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releaseChannel();
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}
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const QString& LimeSDROutput::getDeviceDescription() const
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{
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return m_deviceDescription;
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}
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int LimeSDROutput::getSampleRate() const
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{
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int rate = m_settings.m_devSampleRate;
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return (rate / (1<<m_settings.m_log2SoftInterp));
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}
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quint64 LimeSDROutput::getCenterFrequency() const
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{
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return m_settings.m_centerFrequency;
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}
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std::size_t LimeSDROutput::getChannelIndex()
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{
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return m_deviceShared.m_channel;
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}
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void LimeSDROutput::getLORange(float& minF, float& maxF, float& stepF) const
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{
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lms_range_t range = m_deviceShared.m_deviceParams->m_loRangeTx;
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minF = range.min;
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maxF = range.max;
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stepF = range.step;
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qDebug("LimeSDROutput::getLORange: min: %f max: %f step: %f", range.min, range.max, range.step);
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}
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void LimeSDROutput::getSRRange(float& minF, float& maxF, float& stepF) const
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{
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lms_range_t range = m_deviceShared.m_deviceParams->m_srRangeTx;
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minF = range.min;
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maxF = range.max;
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stepF = range.step;
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qDebug("LimeSDROutput::getSRRange: min: %f max: %f step: %f", range.min, range.max, range.step);
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}
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void LimeSDROutput::getLPRange(float& minF, float& maxF, float& stepF) const
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{
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lms_range_t range = m_deviceShared.m_deviceParams->m_lpfRangeTx;
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minF = range.min;
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maxF = range.max;
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stepF = range.step;
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qDebug("LimeSDROutput::getLPRange: min: %f max: %f step: %f", range.min, range.max, range.step);
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}
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uint32_t LimeSDROutput::getHWLog2Interp() const
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{
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return m_deviceShared.m_deviceParams->m_log2OvSRTx;
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}
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bool LimeSDROutput::handleMessage(const Message& message)
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{
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if (MsgConfigureLimeSDR::match(message))
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{
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MsgConfigureLimeSDR& conf = (MsgConfigureLimeSDR&) message;
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qDebug() << "LimeSDROutput::handleMessage: MsgConfigureLimeSDR";
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if (!applySettings(conf.getSettings(), conf.getForce()))
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{
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qDebug("LimeSDROutput::handleMessage config error");
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}
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return true;
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}
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else if (MsgReportLimeSDRToBuddy::match(message))
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{
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MsgReportLimeSDRToBuddy& conf = (MsgReportLimeSDRToBuddy&) message;
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m_settings.m_centerFrequency = conf.getCenterFrequency();
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m_settings.m_devSampleRate = conf.getSampleRate();
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m_settings.m_log2HardInterp = conf.getLog2HardInterp();
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qDebug() << "LimeSDRInput::handleMessage: MsgReportLimeSDRToBuddy:"
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<< " m_centerFrequency: " << conf.getCenterFrequency()
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<< " m_devSampleRate: " << conf.getSampleRate()
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<< " m_log2HardDecim: " << conf.getLog2HardInterp();
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return true;
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}
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else if (DeviceLimeSDRShared::MsgCrossReportToBuddy::match(message))
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{
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DeviceLimeSDRShared::MsgCrossReportToBuddy& conf = (DeviceLimeSDRShared::MsgCrossReportToBuddy&) message;
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m_settings.m_devSampleRate = conf.getSampleRate();
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qDebug() << "LimeSDRInput::handleMessage: MsgCrossReportToBuddy:"
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<< " m_devSampleRate: " << conf.getSampleRate();
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return true;
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}
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else if (MsgGetStreamInfo::match(message))
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{
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// qDebug() << "LimeSDROutput::handleMessage: MsgGetStreamInfo";
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lms_stream_status_t status;
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if (m_streamId.handle && (LMS_GetStreamStatus(&m_streamId, &status) == 0))
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{
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if (m_deviceAPI->getSampleSinkGUIMessageQueue())
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{
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MsgReportStreamInfo *report = MsgReportStreamInfo::create(
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true, // Success
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status.active,
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status.fifoFilledCount,
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status.fifoSize,
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status.underrun,
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status.overrun,
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status.droppedPackets,
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status.sampleRate,
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status.linkRate,
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status.timestamp);
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m_deviceAPI->getSampleSinkGUIMessageQueue()->push(report);
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}
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}
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else
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{
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if (m_deviceAPI->getSampleSinkGUIMessageQueue())
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{
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MsgReportStreamInfo *report = MsgReportStreamInfo::create(
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false, // Success
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false, // status.active,
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0, // status.fifoFilledCount,
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16384, // status.fifoSize,
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0, // status.underrun,
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|
0, // status.overrun,
|
|
0, // status.droppedPackets,
|
|
0, // status.sampleRate,
|
|
0, // status.linkRate,
|
|
0); // status.timestamp);
|
|
m_deviceAPI->getSampleSinkGUIMessageQueue()->push(report);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (MsgGetDeviceInfo::match(message))
|
|
{
|
|
double temp = 0.0;
|
|
|
|
if (m_deviceShared.m_deviceParams->getDevice() && (LMS_GetChipTemperature(m_deviceShared.m_deviceParams->getDevice(), 0, &temp) == 0))
|
|
{
|
|
//qDebug("LimeSDROutput::handleMessage: MsgGetDeviceInfo: temperature: %f", temp);
|
|
}
|
|
else
|
|
{
|
|
qDebug("LimeSDROutput::handleMessage: MsgGetDeviceInfo: cannot get temperature");
|
|
}
|
|
|
|
// send to oneself
|
|
if (getMessageQueueToGUI()) {
|
|
DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
|
|
getMessageQueueToGUI()->push(report);
|
|
}
|
|
|
|
// send to source buddies
|
|
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
|
|
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
|
|
|
|
for (; itSource != sourceBuddies.end(); ++itSource)
|
|
{
|
|
if ((*itSource)->getSampleSourceGUIMessageQueue())
|
|
{
|
|
DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
|
|
(*itSource)->getSampleSourceGUIMessageQueue()->push(report);
|
|
}
|
|
}
|
|
|
|
// send to sink buddies
|
|
const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
|
|
std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
|
|
|
|
for (; itSink != sinkBuddies.end(); ++itSink)
|
|
{
|
|
if ((*itSink)->getSampleSinkGUIMessageQueue())
|
|
{
|
|
DeviceLimeSDRShared::MsgReportDeviceInfo *report = DeviceLimeSDRShared::MsgReportDeviceInfo::create(temp);
|
|
(*itSink)->getSampleSinkGUIMessageQueue()->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 ownThreadWasRunning = false;
|
|
bool suspendTxThread = false;
|
|
bool suspendAllThread = false;
|
|
bool doCalibration = false;
|
|
bool forceNCOFrequency = 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) ||
|
|
(m_settings.m_log2SoftInterp != settings.m_log2SoftInterp) || force)
|
|
{
|
|
suspendOwnThread = true;
|
|
}
|
|
|
|
// suspend buddies threads or own thread
|
|
|
|
if (suspendAllThread)
|
|
{
|
|
suspendRxBuddies();
|
|
suspendTxBuddies();
|
|
|
|
if (m_limeSDROutputThread && m_limeSDROutputThread->isRunning())
|
|
{
|
|
m_limeSDROutputThread->stopWork();
|
|
ownThreadWasRunning = true;
|
|
}
|
|
}
|
|
else if (suspendTxThread)
|
|
{
|
|
suspendTxBuddies();
|
|
|
|
if (m_limeSDROutputThread && m_limeSDROutputThread->isRunning())
|
|
{
|
|
m_limeSDROutputThread->stopWork();
|
|
ownThreadWasRunning = true;
|
|
}
|
|
}
|
|
else if (suspendOwnThread)
|
|
{
|
|
if (m_limeSDROutputThread && m_limeSDROutputThread->isRunning())
|
|
{
|
|
m_limeSDROutputThread->stopWork();
|
|
ownThreadWasRunning = true;
|
|
}
|
|
}
|
|
|
|
// apply settings
|
|
|
|
if ((m_settings.m_gain != settings.m_gain) || force)
|
|
{
|
|
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
|
|
{
|
|
if (LMS_SetGaindB(m_deviceShared.m_deviceParams->getDevice(),
|
|
LMS_CH_TX,
|
|
m_deviceShared.m_channel,
|
|
settings.m_gain) < 0)
|
|
{
|
|
qDebug("LimeSDROutput::applySettings: LMS_SetGaindB() failed");
|
|
}
|
|
else
|
|
{
|
|
//doCalibration = true;
|
|
qDebug() << "LimeSDROutput::applySettings: Gain set to " << 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;
|
|
|
|
if (m_deviceShared.m_deviceParams->getDevice() != 0)
|
|
{
|
|
if (LMS_SetSampleRateDir(m_deviceShared.m_deviceParams->getDevice(),
|
|
LMS_CH_TX,
|
|
settings.m_devSampleRate,
|
|
1<<settings.m_log2HardInterp) < 0)
|
|
{
|
|
qCritical("LimeSDROutput::applySettings: could not set sample rate to %d with oversampling of %d",
|
|
settings.m_devSampleRate,
|
|
1<<settings.m_log2HardInterp);
|
|
}
|
|
else
|
|
{
|
|
m_deviceShared.m_deviceParams->m_log2OvSRTx = settings.m_log2HardInterp;
|
|
m_deviceShared.m_deviceParams->m_sampleRate = settings.m_devSampleRate;
|
|
doCalibration = true;
|
|
forceNCOFrequency = true;
|
|
qDebug("LimeSDROutput::applySettings: set sample rate set to %d with oversampling of %d",
|
|
settings.m_devSampleRate,
|
|
1<<settings.m_log2HardInterp);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_devSampleRate != settings.m_devSampleRate)
|
|
|| (m_settings.m_log2SoftInterp != settings.m_log2SoftInterp) || force)
|
|
{
|
|
int fifoSize = std::max(
|
|
(int) ((settings.m_devSampleRate/(1<<settings.m_log2SoftInterp)) * DeviceLimeSDRShared::m_sampleFifoLengthInSeconds),
|
|
DeviceLimeSDRShared::m_sampleFifoMinSize);
|
|
qDebug("LimeSDROutput::applySettings: resize FIFO: %d", fifoSize);
|
|
m_sampleSourceFifo.resize(fifoSize);
|
|
}
|
|
|
|
if ((m_settings.m_lpfBW != settings.m_lpfBW) || force)
|
|
{
|
|
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
|
|
{
|
|
if (LMS_SetLPFBW(m_deviceShared.m_deviceParams->getDevice(),
|
|
LMS_CH_TX,
|
|
m_deviceShared.m_channel,
|
|
settings.m_lpfBW) < 0)
|
|
{
|
|
qCritical("LimeSDROutput::applySettings: could not set LPF to %f Hz", settings.m_lpfBW);
|
|
}
|
|
else
|
|
{
|
|
doCalibration = true;
|
|
qDebug("LimeSDROutput::applySettings: LPF set to %f Hz", settings.m_lpfBW);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_lpfFIRBW != settings.m_lpfFIRBW) ||
|
|
(m_settings.m_lpfFIREnable != settings.m_lpfFIREnable) || force)
|
|
{
|
|
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
|
|
{
|
|
if (LMS_SetGFIRLPF(m_deviceShared.m_deviceParams->getDevice(),
|
|
LMS_CH_TX,
|
|
m_deviceShared.m_channel,
|
|
settings.m_lpfFIREnable,
|
|
settings.m_lpfFIRBW) < 0)
|
|
{
|
|
qCritical("LimeSDROutput::applySettings: could %s and set LPF FIR to %f Hz",
|
|
settings.m_lpfFIREnable ? "enable" : "disable",
|
|
settings.m_lpfFIRBW);
|
|
}
|
|
else
|
|
{
|
|
doCalibration = true;
|
|
qDebug("LimeSDROutput::applySettings: %sd and set LPF FIR to %f Hz",
|
|
settings.m_lpfFIREnable ? "enable" : "disable",
|
|
settings.m_lpfFIRBW);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_ncoFrequency != settings.m_ncoFrequency) ||
|
|
(m_settings.m_ncoEnable != settings.m_ncoEnable) || force || forceNCOFrequency)
|
|
{
|
|
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
|
|
{
|
|
if (DeviceLimeSDR::setNCOFrequency(m_deviceShared.m_deviceParams->getDevice(),
|
|
LMS_CH_TX,
|
|
m_deviceShared.m_channel,
|
|
settings.m_ncoEnable,
|
|
settings.m_ncoFrequency))
|
|
{
|
|
//doCalibration = true;
|
|
forwardChangeOwnDSP = true;
|
|
m_deviceShared.m_ncoFrequency = settings.m_ncoEnable ? settings.m_ncoFrequency : 0; // for buddies
|
|
qDebug("LimeSDROutput::applySettings: %sd and set NCO to %d Hz",
|
|
settings.m_ncoEnable ? "enable" : "disable",
|
|
settings.m_ncoFrequency);
|
|
}
|
|
else
|
|
{
|
|
qCritical("LimeSDROutput::applySettings: could not %s and set NCO to %d Hz",
|
|
settings.m_ncoEnable ? "enable" : "disable",
|
|
settings.m_ncoFrequency);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_log2SoftInterp != settings.m_log2SoftInterp) || force)
|
|
{
|
|
forwardChangeOwnDSP = true;
|
|
m_deviceShared.m_log2Soft = settings.m_log2SoftInterp; // for buddies
|
|
|
|
if (m_limeSDROutputThread != 0)
|
|
{
|
|
m_limeSDROutputThread->setLog2Interpolation(settings.m_log2SoftInterp);
|
|
qDebug() << "LimeSDROutput::applySettings: set soft decimation to " << (1<<settings.m_log2SoftInterp);
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_antennaPath != settings.m_antennaPath) || force)
|
|
{
|
|
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
|
|
{
|
|
if (DeviceLimeSDR::setTxAntennaPath(m_deviceShared.m_deviceParams->getDevice(),
|
|
m_deviceShared.m_channel,
|
|
settings.m_antennaPath))
|
|
{
|
|
doCalibration = true;
|
|
qDebug("LimeSDRInput::applySettings: set antenna path to %d",
|
|
(int) settings.m_antennaPath);
|
|
}
|
|
else
|
|
{
|
|
qCritical("LimeSDRInput::applySettings: could not set antenna path to %d",
|
|
(int) settings.m_antennaPath);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force)
|
|
{
|
|
forwardChangeTxDSP = true;
|
|
|
|
if (m_deviceShared.m_deviceParams->getDevice() != 0 && m_channelAcquired)
|
|
{
|
|
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
|
|
settings.m_centerFrequency) < 0)
|
|
{
|
|
qCritical("LimeSDROutput::applySettings: could not set frequency to %lu", settings.m_centerFrequency);
|
|
}
|
|
else
|
|
{
|
|
doCalibration = true;
|
|
m_deviceShared.m_centerFrequency = settings.m_centerFrequency; // for buddies
|
|
qDebug("LimeSDROutput::applySettings: frequency set to %lu", settings.m_centerFrequency);
|
|
}
|
|
}
|
|
}
|
|
|
|
m_settings = settings;
|
|
|
|
if (doCalibration && m_channelAcquired)
|
|
{
|
|
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 Tx channel %d", m_deviceShared.m_channel);
|
|
}
|
|
else
|
|
{
|
|
qDebug("LimeSDROutput::applySettings: calibration successful on Tx channel %d", m_deviceShared.m_channel);
|
|
}
|
|
}
|
|
|
|
// resume buddies threads or own thread
|
|
|
|
if (suspendAllThread)
|
|
{
|
|
resumeTxBuddies();
|
|
resumeRxBuddies();
|
|
|
|
if (ownThreadWasRunning) {
|
|
m_limeSDROutputThread->startWork();
|
|
}
|
|
}
|
|
else if (suspendTxThread)
|
|
{
|
|
resumeTxBuddies();
|
|
|
|
if (ownThreadWasRunning) {
|
|
m_limeSDROutputThread->startWork();
|
|
}
|
|
}
|
|
else if (ownThreadWasRunning)
|
|
{
|
|
if (m_limeSDROutputThread) {
|
|
m_limeSDROutputThread->startWork();
|
|
}
|
|
}
|
|
|
|
// forward changes to buddies or oneself
|
|
|
|
if (forwardChangeAllDSP)
|
|
{
|
|
qDebug("LimeSDROutput::applySettings: forward change to all buddies");
|
|
|
|
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
|
|
|
|
// send to self first
|
|
DSPSignalNotification *notif = new DSPSignalNotification(
|
|
m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftInterp),
|
|
m_settings.m_centerFrequency + ncoShift);
|
|
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
|
|
|
|
// send to sink buddies
|
|
const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
|
|
std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin();
|
|
|
|
for (; itSink != sinkBuddies.end(); ++itSink)
|
|
{
|
|
DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSink)->getBuddySharedPtr();
|
|
int buddyNCOFreq = buddySharedPtr->m_ncoFrequency;
|
|
uint32_t buddyLog2SoftInterp = buddySharedPtr->m_log2Soft;
|
|
DSPSignalNotification *notif = new DSPSignalNotification(
|
|
m_settings.m_devSampleRate/(1<<buddyLog2SoftInterp),
|
|
m_settings.m_centerFrequency + buddyNCOFreq); // do not change center frequency
|
|
(*itSink)->getDeviceEngineInputMessageQueue()->push(notif);
|
|
|
|
MsgReportLimeSDRToBuddy *report = MsgReportLimeSDRToBuddy::create(
|
|
m_settings.m_centerFrequency,
|
|
m_settings.m_devSampleRate,
|
|
m_settings.m_log2HardInterp);
|
|
|
|
if ((*itSink)->getSampleSinkGUIMessageQueue())
|
|
{
|
|
MsgReportLimeSDRToBuddy *reportToGUI = new MsgReportLimeSDRToBuddy(*report);
|
|
(*itSink)->getSampleSinkGUIMessageQueue()->push(reportToGUI);
|
|
}
|
|
|
|
(*itSink)->getSampleSinkInputMessageQueue()->push(report);
|
|
}
|
|
|
|
// send to source buddies
|
|
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
|
|
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
|
|
|
|
for (; itSource != sourceBuddies.end(); ++itSource)
|
|
{
|
|
DeviceLimeSDRShared *buddySharedPtr = (DeviceLimeSDRShared *) (*itSource)->getBuddySharedPtr();
|
|
uint64_t buddyCenterFreq = buddySharedPtr->m_centerFrequency;
|
|
int buddyNCOFreq = buddySharedPtr->m_ncoFrequency;
|
|
uint32_t buddyLog2SoftDecim = buddySharedPtr->m_log2Soft;
|
|
DSPSignalNotification *notif = new DSPSignalNotification(
|
|
m_settings.m_devSampleRate/(1<<buddyLog2SoftDecim),
|
|
buddyCenterFreq + buddyNCOFreq);
|
|
(*itSource)->getDeviceEngineInputMessageQueue()->push(notif);
|
|
|
|
DeviceLimeSDRShared::MsgCrossReportToBuddy *report = DeviceLimeSDRShared::MsgCrossReportToBuddy::create(m_settings.m_devSampleRate);
|
|
|
|
if ((*itSource)->getSampleSourceGUIMessageQueue())
|
|
{
|
|
DeviceLimeSDRShared::MsgCrossReportToBuddy *reportToGUI = new DeviceLimeSDRShared::MsgCrossReportToBuddy(*report);
|
|
(*itSource)->getSampleSourceGUIMessageQueue()->push(reportToGUI);
|
|
}
|
|
|
|
(*itSource)->getSampleSourceInputMessageQueue()->push(report);
|
|
}
|
|
}
|
|
else if (forwardChangeTxDSP)
|
|
{
|
|
qDebug("LimeSDROutput::applySettings: forward change to Tx buddies");
|
|
|
|
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftInterp);
|
|
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
|
|
|
|
// send to self first
|
|
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
|
|
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
|
|
|
|
// send to sink buddies
|
|
const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
|
|
std::vector<DeviceSinkAPI*>::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)->getDeviceEngineInputMessageQueue()->push(notif);
|
|
|
|
MsgReportLimeSDRToBuddy *report = MsgReportLimeSDRToBuddy::create(
|
|
m_settings.m_centerFrequency,
|
|
m_settings.m_devSampleRate,
|
|
m_settings.m_log2HardInterp);
|
|
|
|
if ((*itSink)->getSampleSinkGUIMessageQueue())
|
|
{
|
|
MsgReportLimeSDRToBuddy *reportToGUI = new MsgReportLimeSDRToBuddy(*report);
|
|
(*itSink)->getSampleSinkGUIMessageQueue()->push(reportToGUI);
|
|
}
|
|
|
|
(*itSink)->getSampleSinkInputMessageQueue()->push(report);
|
|
}
|
|
}
|
|
else if (forwardChangeOwnDSP)
|
|
{
|
|
qDebug("LimeSDROutput::applySettings: forward change to self only");
|
|
|
|
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftInterp);
|
|
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
|
|
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
|
|
m_deviceAPI->getDeviceEngineInputMessageQueue()->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<<m_settings.m_log2SoftInterp) << "S/s"
|
|
<< " m_gain: " << m_settings.m_gain
|
|
<< " m_lpfBW: " << m_settings.m_lpfBW
|
|
<< " m_lpfFIRBW: " << m_settings.m_lpfFIRBW
|
|
<< " m_lpfFIREnable: " << m_settings.m_lpfFIREnable
|
|
<< " m_ncoEnable: " << m_settings.m_ncoEnable
|
|
<< " m_ncoFrequency: " << m_settings.m_ncoFrequency
|
|
<< " m_antennaPath: " << m_settings.m_antennaPath;
|
|
|
|
return true;
|
|
}
|
|
|