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sdrangel/plugins/samplesource/xtrxinput/xtrxinput.cpp

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, 2018 Edouard Griffiths, F4EXB //
// Copyright (C) 2017 Sergey Kostanbaev, Fairwaves Inc. //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QMutexLocker>
#include <QDebug>
#include <cstddef>
#include <string.h>
#include "xtrx_api.h"
#include "device/devicesourceapi.h"
#include "device/devicesinkapi.h"
#include "dsp/dspcommands.h"
#include "dsp/filerecord.h"
#include "xtrxinput.h"
#include "xtrxinputthread.h"
#include "xtrx/devicextrxparam.h"
#include "xtrx/devicextrxshared.h"
#include "xtrx/devicextrx.h"
MESSAGE_CLASS_DEFINITION(XTRXInput::MsgConfigureXTRX, Message)
MESSAGE_CLASS_DEFINITION(XTRXInput::MsgGetStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(XTRXInput::MsgGetDeviceInfo, Message)
MESSAGE_CLASS_DEFINITION(XTRXInput::MsgReportStreamInfo, Message)
MESSAGE_CLASS_DEFINITION(XTRXInput::MsgFileRecord, Message)
MESSAGE_CLASS_DEFINITION(XTRXInput::MsgStartStop, Message)
XTRXInput::XTRXInput(DeviceSourceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_settings(),
m_XTRXInputThread(0),
m_deviceDescription("XTRXInput"),
m_running(false)
{
openDevice();
m_fileSink = new FileRecord(QString("test_%1.sdriq").arg(m_deviceAPI->getDeviceUID()));
m_deviceAPI->addSink(m_fileSink);
}
XTRXInput::~XTRXInput()
{
if (m_running) {
stop();
}
m_deviceAPI->removeSink(m_fileSink);
delete m_fileSink;
closeDevice();
}
void XTRXInput::destroy()
{
delete this;
}
bool XTRXInput::openDevice()
{
if (!m_sampleFifo.setSize(96000 * 4))
{
qCritical("XTRXInput::openDevice: could not allocate SampleFifo");
return false;
}
else
{
qDebug("XTRXInput::openDevice: allocated SampleFifo");
}
// look for Rx buddies and get reference to the device object
if (m_deviceAPI->getSourceBuddies().size() > 0) // look source sibling first
{
qDebug("XTRXInput::openDevice: look in Rx buddies");
DeviceSourceAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0];
DeviceXTRXShared *deviceXTRXShared = (DeviceXTRXShared*) sourceBuddy->getBuddySharedPtr();
if (deviceXTRXShared == 0)
{
qCritical("XTRXInput::openDevice: the source buddy shared pointer is null");
return false;
}
DeviceXTRX *device = deviceXTRXShared->m_dev;
if (device == 0)
{
qCritical("XTRXInput::openDevice: cannot get device pointer from Rx buddy");
return false;
}
m_deviceShared.m_dev = device;
}
// look for Tx buddies and get reference to the device object
else if (m_deviceAPI->getSinkBuddies().size() > 0) // then sink
{
qDebug("XTRXInput::openDevice: look in Tx buddies");
DeviceSinkAPI *sinkBuddy = m_deviceAPI->getSinkBuddies()[0];
DeviceXTRXShared *deviceXTRXShared = (DeviceXTRXShared*) sinkBuddy->getBuddySharedPtr();
if (deviceXTRXShared == 0)
{
qCritical("XTRXInput::openDevice: the sink buddy shared pointer is null");
return false;
}
DeviceXTRX *device = deviceXTRXShared->m_dev;
if (device == 0)
{
qCritical("XTRXInput::openDevice: cannot get device pointer from Tx buddy");
return false;
}
m_deviceShared.m_dev = device;
}
// There are no buddies then create the first BladeRF2 device
else
{
qDebug("XTRXInput::openDevice: open device here");
m_deviceShared.m_dev = new DeviceXTRX();
char serial[256];
strcpy(serial, qPrintable(m_deviceAPI->getSampleSourceSerial()));
if (!m_deviceShared.m_dev->open(serial))
{
qCritical("XTRXInput::openDevice: cannot open BladeRF2 device");
return false;
}
}
m_deviceShared.m_channel = m_deviceAPI->getItemIndex(); // publicly allocate channel
m_deviceShared.m_source = this;
m_deviceAPI->setBuddySharedPtr(&m_deviceShared); // propagate common parameters to API
return true;
}
void XTRXInput::closeDevice()
{
if (m_deviceShared.m_dev == 0) { // was never open
return;
}
if (m_running) {
stop();
}
if (m_XTRXInputThread) { // stills own the thread => transfer to a buddy
moveThreadToBuddy();
}
m_deviceShared.m_channel = -1; // publicly release channel
m_deviceShared.m_source = 0;
// No buddies so effectively close the device
if ((m_deviceAPI->getSinkBuddies().size() == 0) && (m_deviceAPI->getSourceBuddies().size() == 0))
{
m_deviceShared.m_dev->close();
delete m_deviceShared.m_dev;
m_deviceShared.m_dev = 0;
}
}
void XTRXInput::init()
{
applySettings(m_settings, true, false);
}
XTRXInputThread *XTRXInput::findThread()
{
if (m_XTRXInputThread == 0) // this does not own the thread
{
XTRXInputThread *xtrxInputThread = 0;
// find a buddy that has allocated the thread
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator it = sourceBuddies.begin();
for (; it != sourceBuddies.end(); ++it)
{
XTRXInput *buddySource = ((DeviceXTRXShared*) (*it)->getBuddySharedPtr())->m_source;
if (buddySource)
{
xtrxInputThread = buddySource->getThread();
if (xtrxInputThread) {
break;
}
}
}
return xtrxInputThread;
}
else
{
return m_XTRXInputThread; // own thread
}
}
void XTRXInput::moveThreadToBuddy()
{
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator it = sourceBuddies.begin();
for (; it != sourceBuddies.end(); ++it)
{
XTRXInput *buddySource = ((DeviceXTRXShared*) (*it)->getBuddySharedPtr())->m_source;
if (buddySource)
{
buddySource->setThread(m_XTRXInputThread);
m_XTRXInputThread = 0; // zero for others
}
}
}
bool XTRXInput::start()
{
// There is a single thread per physical device (Rx side). This thread is unique and referenced by a unique
// buddy in the group of source buddies associated with this physical device.
//
// This start method is responsible for managing the thread when the streaming of a Rx channel is started
//
// It checks the following conditions
// - the thread is allocated or not (by itself or one of its buddies). If it is it grabs the thread pointer.
// - the requested channel is another channel (one is already streaming).
//
// The XTRX support library lets you work in two possible modes:
// - Single Input (SI) with only one channel streaming. This can be channel 0 or 1 (channels can be swapped - unlike with BladeRF2).
// - Multiple Input (MI) with two channels streaming using interleaved samples. It MUST be in this configuration if both channels are
// streaming.
//
// It manages the transition form SI where only one channel is running to the Multiple Input (MI) if the both channels are requested.
// To perform the transition it stops the thread, deletes it and creates a new one.
// It marks the thread as needing start.
//
// If there is no thread allocated it means we are in SI mode and it creates a new one with the requested channel.
// It marks the thread as needing start.
//
// Eventually it registers the FIFO in the thread. If the thread has to be started it enables the channels up to the number of channels
// allocated in the thread and starts the thread.
if (!m_deviceShared.m_dev || !m_deviceShared.m_dev->getDevice())
{
qDebug("XTRXInput::start: no device object");
return false;
}
int requestedChannel = m_deviceAPI->getItemIndex();
XTRXInputThread *xtrxInputThread = findThread();
bool needsStart = false;
if (xtrxInputThread) // if thread is already allocated
{
qDebug("XTRXInput::start: thread is already allocated");
unsigned int nbOriginalChannels = xtrxInputThread->getNbChannels();
// if one channel is already allocated it must be the other one so we'll end up with both channels
// thus we expand by deleting and re-creating the thread
if (nbOriginalChannels != 0)
{
qDebug("XTRXInput::start: expand channels. Re-allocate thread and take ownership");
SampleSinkFifo **fifos = new SampleSinkFifo*[2];
unsigned int *log2Decims = new unsigned int[2];
for (int i = 0; i < 2; i++) // save original FIFO references and data
{
fifos[i] = xtrxInputThread->getFifo(i);
log2Decims[i] = xtrxInputThread->getLog2Decimation(i);
}
xtrxInputThread->stopWork();
delete xtrxInputThread;
xtrxInputThread = new XTRXInputThread(m_deviceShared.m_dev->getDevice(), 2); // MI mode (2 channels)
m_XTRXInputThread = xtrxInputThread; // take ownership
for (int i = 0; i < 2; i++) // restore original FIFO references
{
xtrxInputThread->setFifo(i, fifos[i]);
xtrxInputThread->setLog2Decimation(i, log2Decims[i]);
}
// remove old thread address from buddies (reset in all buddies). The address being held only in the owning source.
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator it = sourceBuddies.begin();
for (; it != sourceBuddies.end(); ++it) {
((DeviceXTRXShared*) (*it)->getBuddySharedPtr())->m_source->setThread(0);
}
// was used as temporary storage:
delete[] fifos;
delete[] log2Decims;
needsStart = true;
}
else
{
qDebug("XTRXInput::start: keep buddy thread");
}
}
else // first allocation
{
qDebug("XTRXInput::start: allocate thread and take ownership");
xtrxInputThread = new XTRXInputThread(m_deviceShared.m_dev->getDevice(), 1, requestedChannel);
m_XTRXInputThread = xtrxInputThread; // take ownership
needsStart = true;
}
xtrxInputThread->setFifo(requestedChannel, &m_sampleFifo);
xtrxInputThread->setLog2Decimation(requestedChannel, m_settings.m_log2SoftDecim);
if (needsStart)
{
qDebug("XTRXInput::start: (re)sart thread");
xtrxInputThread->startWork();
}
applySettings(m_settings, true);
qDebug("XTRXInput::start: started");
m_running = true;
return true;
}
void XTRXInput::stop()
{
// This stop method is responsible for managing the thread when the streaming of a Rx channel is stopped
//
// If the thread is currently managing only one channel (SI mode). The thread can be just stopped and deleted.
// Then the channel is closed.
//
// If the thread is currently managing both channels (MI mode) then we are removing one channel. Thus we must
// transition from MI to SI. This transition is handled by stopping the thread, deleting it and creating a new one
// managing a single channel.
if (!m_running) {
return;
}
int requestedChannel = m_deviceAPI->getItemIndex(); // channel to remove
XTRXInputThread *xtrxInputThread = findThread();
if (xtrxInputThread == 0) { // no thread allocated
return;
}
int nbOriginalChannels = xtrxInputThread->getNbChannels();
if (nbOriginalChannels == 1) // SI mode => just stop and delete the thread
{
qDebug("XTRXInput::stop: SI mode. Just stop and delete the thread");
xtrxInputThread->stopWork();
delete xtrxInputThread;
m_XTRXInputThread = 0;
// remove old thread address from buddies (reset in all buddies)
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator it = sourceBuddies.begin();
for (; it != sourceBuddies.end(); ++it) {
((DeviceXTRXShared*) (*it)->getBuddySharedPtr())->m_source->setThread(0);
}
}
else if (nbOriginalChannels == 2) // Reduce from MI to SI by deleting and re-creating the thread
{
qDebug("XTRXInput::stop: MI mode. Reduce by deleting and re-creating the thread");
xtrxInputThread->stopWork();
SampleSinkFifo **fifos = new SampleSinkFifo*[2];
unsigned int *log2Decims = new unsigned int[2];
for (int i = 0; i < 2; i++) // save original FIFO references
{
fifos[i] = xtrxInputThread->getFifo(i);
log2Decims[i] = xtrxInputThread->getLog2Decimation(i);
}
delete xtrxInputThread;
m_XTRXInputThread = 0;
xtrxInputThread = new XTRXInputThread(m_deviceShared.m_dev->getDevice(), 1, requestedChannel ^ 1); // leave opposite channel
m_XTRXInputThread = xtrxInputThread; // take ownership
for (int i = 0; i < nbOriginalChannels-1; i++) // restore original FIFO references
{
xtrxInputThread->setFifo(i, fifos[i]);
xtrxInputThread->setLog2Decimation(i, log2Decims[i]);
}
// remove old thread address from buddies (reset in all buddies). The address being held only in the owning source.
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator it = sourceBuddies.begin();
for (; it != sourceBuddies.end(); ++it) {
((DeviceXTRXShared*) (*it)->getBuddySharedPtr())->m_source->setThread(0);
}
xtrxInputThread->startWork();
// was used as temporary storage:
delete[] fifos;
delete[] log2Decims;
}
m_running = false;
}
void XTRXInput::suspendTxThread()
{
// TODO: activate when output is managed
// XTRXOutputThread *xtrxOutputThread = 0;
//
// // find a buddy that has allocated the thread
// const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
// std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin()
//
// for (; itSink != sinkBuddies.end(); ++itSink)
// {
// XTRXOutput *buddySink = ((DeviceXTRXShared*) (*itSink)->getBuddySharedPtr())->m_sink;
//
// if (buddySink)
// {
// xtrxOutputThread = buddySink->getThread();
//
// if (xtrxOutputThread) {
// break;
// }
// }
// }
//
// if (xtrxOutputThread) {
// xtrxOutputThread->stopWork();
// }
}
void XTRXInput::resumeTxThread()
{
// TODO: activate when output is managed
// XTRXOutputThread *xtrxOutputThread = 0;
//
// // find a buddy that has allocated the thread
// const std::vector<DeviceSinkAPI*>& sinkBuddies = m_deviceAPI->getSinkBuddies();
// std::vector<DeviceSinkAPI*>::const_iterator itSink = sinkBuddies.begin()
//
// for (; itSink != sinkBuddies.end(); ++itSink)
// {
// XTRXOutput *buddySink = ((DeviceXTRXShared*) (*itSink)->getBuddySharedPtr())->m_sink;
//
// if (buddySink)
// {
// xtrxOutputThread = buddySink->getThread();
//
// if (xtrxOutputThread) {
// break;
// }
// }
// }
//
// if (xtrxOutputThread) {
// xtrxOutputThread->startWork();
// }
}
QByteArray XTRXInput::serialize() const
{
return m_settings.serialize();
}
bool XTRXInput::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigureXTRX* message = MsgConfigureXTRX::create(m_settings, true);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureXTRX* messageToGUI = MsgConfigureXTRX::create(m_settings, true);
m_guiMessageQueue->push(messageToGUI);
}
return success;
}
const QString& XTRXInput::getDeviceDescription() const
{
return m_deviceDescription;
}
int XTRXInput::getSampleRate() const
{
double rate = m_settings.m_devSampleRate;
return (int)((rate / (1<<m_settings.m_log2SoftDecim)));
}
quint64 XTRXInput::getCenterFrequency() const
{
return m_settings.m_centerFrequency + (m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0);
}
void XTRXInput::setCenterFrequency(qint64 centerFrequency)
{
XTRXInputSettings settings = m_settings;
settings.m_centerFrequency = centerFrequency - (m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0);
MsgConfigureXTRX* message = MsgConfigureXTRX::create(settings, false);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureXTRX* messageToGUI = MsgConfigureXTRX::create(settings, false);
m_guiMessageQueue->push(messageToGUI);
}
}
std::size_t XTRXInput::getChannelIndex()
{
return m_deviceShared.m_channel;
}
void XTRXInput::getLORange(float& minF, float& maxF, float& stepF) const
{
minF = 29e6;
maxF = 3840e6;
stepF = 10;
qDebug("XTRXInput::getLORange: min: %f max: %f step: %f",
minF, maxF, stepF);
}
void XTRXInput::getSRRange(float& minF, float& maxF, float& stepF) const
{
minF = 100e3;
maxF = 120e6;
stepF = 10;
qDebug("XTRXInput::getSRRange: min: %f max: %f step: %f",
minF, maxF, stepF);
}
void XTRXInput::getLPRange(float& minF, float& maxF, float& stepF) const
{
minF = 500e3;
maxF = 130e6;
stepF = 10;
qDebug("XTRXInput::getLPRange: min: %f max: %f step: %f",
minF, maxF, stepF);
}
bool XTRXInput::handleMessage(const Message& message)
{
if (MsgConfigureXTRX::match(message))
{
MsgConfigureXTRX& conf = (MsgConfigureXTRX&) message;
qDebug() << "XTRXInput::handleMessage: MsgConfigureXTRX";
if (!applySettings(conf.getSettings(), conf.getForce()))
{
qDebug("XTRXInput::handleMessage config error");
}
return true;
}
else if (DeviceXTRXShared::MsgReportBuddyChange::match(message))
{
DeviceXTRXShared::MsgReportBuddyChange& report = (DeviceXTRXShared::MsgReportBuddyChange&) message;
if (report.getRxElseTx())
{
m_settings.m_devSampleRate = report.getDevSampleRate();
m_settings.m_log2HardDecim = report.getLog2HardDecimInterp();
m_settings.m_centerFrequency = report.getCenterFrequency();
}
else
{
m_settings.m_devSampleRate = m_deviceShared.m_inputRate;
m_settings.m_log2HardDecim = log2(m_deviceShared.m_masterRate / m_deviceShared.m_inputRate / 4);
qDebug() << "XTRXInput::handleMessage: MsgReportBuddyChange:"
<< " host_Hz: " << m_deviceShared.m_inputRate
<< " rf_Hz: " << m_deviceShared.m_masterRate / 4
<< " m_log2HardDecim: " << m_settings.m_log2HardDecim;
}
if (m_settings.m_ncoEnable) // need to reset NCO after sample rate change
{
applySettings(m_settings, true, true);
}
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
DSPSignalNotification *notif = new DSPSignalNotification(
m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim),
m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
DeviceXTRXShared::MsgReportBuddyChange *reportToGUI = DeviceXTRXShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
getMessageQueueToGUI()->push(reportToGUI);
return true;
}
else if (DeviceXTRXShared::MsgReportClockSourceChange::match(message))
{
DeviceXTRXShared::MsgReportClockSourceChange& report = (DeviceXTRXShared::MsgReportClockSourceChange&) message;
m_settings.m_extClock = report.getExtClock();
m_settings.m_extClockFreq = report.getExtClockFeq();
DeviceXTRXShared::MsgReportClockSourceChange *reportToGUI = DeviceXTRXShared::MsgReportClockSourceChange::create(
m_settings.m_extClock, m_settings.m_extClockFreq);
getMessageQueueToGUI()->push(reportToGUI);
return true;
}
else if (MsgGetStreamInfo::match(message))
{
if (m_deviceAPI->getSampleSourceGUIMessageQueue())
{
uint64_t fifolevel = 0;
xtrx_val_get(m_deviceShared.m_dev->getDevice(),
XTRX_RX, XTRX_CH_AB, XTRX_PERF_LLFIFO, &fifolevel);
MsgReportStreamInfo *report = MsgReportStreamInfo::create(
true,
true,
fifolevel,
65536);
if (m_deviceAPI->getSampleSourceGUIMessageQueue()) {
m_deviceAPI->getSampleSourceGUIMessageQueue()->push(report);
}
}
return true;
}
else if (MsgGetDeviceInfo::match(message))
{
double board_temp = 0.0;
bool gps_locked = false;
if (!m_deviceShared.m_dev->getDevice() || ((board_temp = m_deviceShared.get_board_temperature() / 256.0) == 0.0)) {
qDebug("XTRXInput::handleMessage: MsgGetDeviceInfo: cannot get board temperature");
}
if (!m_deviceShared.m_dev->getDevice()) {
qDebug("XTRXInput::handleMessage: MsgGetDeviceInfo: cannot get GPS lock status");
} else {
gps_locked = m_deviceShared.get_gps_status();
}
// send to oneself
if (m_deviceAPI->getSampleSourceGUIMessageQueue())
{
DeviceXTRXShared::MsgReportDeviceInfo *report = DeviceXTRXShared::MsgReportDeviceInfo::create(board_temp, gps_locked);
m_deviceAPI->getSampleSourceGUIMessageQueue()->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())
{
DeviceXTRXShared::MsgReportDeviceInfo *report = DeviceXTRXShared::MsgReportDeviceInfo::create(board_temp, gps_locked);
(*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())
{
DeviceXTRXShared::MsgReportDeviceInfo *report = DeviceXTRXShared::MsgReportDeviceInfo::create(board_temp, gps_locked);
(*itSink)->getSampleSinkGUIMessageQueue()->push(report);
}
}
return true;
}
else if (MsgFileRecord::match(message))
{
MsgFileRecord& conf = (MsgFileRecord&) message;
qDebug() << "XTRXInput::handleMessage: MsgFileRecord: " << conf.getStartStop();
if (conf.getStartStop()) {
m_fileSink->startRecording();
} else {
m_fileSink->stopRecording();
}
return true;
}
else if (MsgStartStop::match(message))
{
MsgStartStop& cmd = (MsgStartStop&) message;
qDebug() << "XTRXInput::handleMessage: MsgStartStop: " << (cmd.getStartStop() ? "start" : "stop");
if (cmd.getStartStop())
{
if (m_deviceAPI->initAcquisition())
{
m_deviceAPI->startAcquisition();
}
}
else
{
m_deviceAPI->stopAcquisition();
}
return true;
}
else
{
return false;
}
}
static double tia_to_db(unsigned idx)
{
switch (idx) {
case 1: return 12;
case 2: return 9;
default: return 0;
}
}
void XTRXInput::apply_gain_auto(uint32_t gain)
{
uint32_t lna, tia, pga;
DeviceXTRX::getAutoGains(gain, lna, tia, pga);
apply_gain_lna(lna);
apply_gain_tia(tia_to_db(tia));
apply_gain_pga(pga);
}
void XTRXInput::apply_gain_lna(double gain)
{
if (xtrx_set_gain(m_deviceShared.m_dev->getDevice(),
XTRX_CH_AB /*m_deviceShared.m_channel*/,
XTRX_RX_LNA_GAIN,
gain,
NULL) < 0)
{
qDebug("XTRXInput::applySettings: xtrx_set_gain(LNA) failed");
}
else
{
qDebug() << "XTRXInput::applySettings: Gain (LNA) set to " << gain;
}
}
void XTRXInput::apply_gain_tia(double gain)
{
if (xtrx_set_gain(m_deviceShared.m_dev->getDevice(),
XTRX_CH_AB /*m_deviceShared.m_channel*/,
XTRX_RX_TIA_GAIN,
gain,
NULL) < 0)
{
qDebug("XTRXInput::applySettings: xtrx_set_gain(TIA) failed");
}
else
{
qDebug() << "XTRXInput::applySettings: Gain (TIA) set to " << gain;
}
}
void XTRXInput::apply_gain_pga(double gain)
{
if (xtrx_set_gain(m_deviceShared.m_dev->getDevice(),
XTRX_CH_AB /*m_deviceShared.m_channel*/,
XTRX_RX_PGA_GAIN,
gain,
NULL) < 0)
{
qDebug("XTRXInput::applySettings: xtrx_set_gain(PGA) failed");
}
else
{
qDebug() << "XTRXInput::applySettings: Gain (PGA) set to " << gain;
}
}
bool XTRXInput::applySettings(const XTRXInputSettings& settings, bool force, bool forceNCOFrequency)
{
int requestedChannel = m_deviceAPI->getItemIndex();
XTRXInputThread *inputThread = findThread();
bool forwardChangeOwnDSP = false;
bool forwardChangeRxDSP = false;
bool forwardChangeAllDSP = false;
bool forwardClockSource = false;
bool rxThreadWasRunning = false;
bool doLPCalibration = false;
bool doChangeSampleRate = false;
bool doChangeFreq = false;
bool doGainAuto = false;
bool doGainLna = false;
bool doGainTia = false;
bool doGainPga = false;
// apply settings
if ((m_settings.m_dcBlock != settings.m_dcBlock) || force) {
m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
}
if ((m_settings.m_iqCorrection != settings.m_iqCorrection) || force) {
m_deviceAPI->configureCorrections(settings.m_dcBlock, settings.m_iqCorrection);
}
if ((m_settings.m_pwrmode != settings.m_pwrmode)) {
if (xtrx_val_set(m_deviceShared.m_dev->getDevice(), XTRX_TRX, XTRX_CH_AB, XTRX_LMS7_PWR_MODE, settings.m_pwrmode) < 0) {
qCritical("XTRXInput::applySettings: could not set power mode %d", settings.m_pwrmode);
}
}
if ((m_settings.m_extClock != settings.m_extClock) ||
(settings.m_extClock && (m_settings.m_extClockFreq != settings.m_extClockFreq)) || force)
{
xtrx_set_ref_clk(m_deviceShared.m_dev->getDevice(),
(settings.m_extClock) ? settings.m_extClockFreq : 0,
(settings.m_extClock) ? XTRX_CLKSRC_EXT : XTRX_CLKSRC_INT);
{
forwardClockSource = true;
doChangeSampleRate = true;
doChangeFreq = true;
qDebug("XTRXInput::applySettings: clock set to %s (Ext: %d Hz)",
settings.m_extClock ? "external" : "internal",
settings.m_extClockFreq);
}
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate)
|| (m_settings.m_log2HardDecim != settings.m_log2HardDecim) || force)
{
forwardChangeAllDSP = true; //m_settings.m_devSampleRate != settings.m_devSampleRate;
if (m_deviceShared.m_dev->getDevice() != 0) {
doChangeSampleRate = true;
}
}
if (m_deviceShared.m_dev->getDevice() != 0)
{
if ((m_settings.m_gainMode != settings.m_gainMode) || force)
{
if (settings.m_gainMode == XTRXInputSettings::GAIN_AUTO)
{
doGainAuto = true;
}
else
{
doGainLna = true;
doGainTia = true;
doGainPga = true;
}
}
else if (m_settings.m_gainMode == XTRXInputSettings::GAIN_AUTO)
{
doGainAuto = true;
}
else if (m_settings.m_gainMode == XTRXInputSettings::GAIN_MANUAL)
{
if (m_settings.m_lnaGain != settings.m_lnaGain) {
doGainLna = true;
}
if (m_settings.m_tiaGain != settings.m_tiaGain) {
doGainTia = true;
}
if (m_settings.m_pgaGain != settings.m_pgaGain) {
doGainPga = true;
}
}
}
if ((m_settings.m_lpfBW != settings.m_lpfBW) || force)
{
if (m_deviceShared.m_dev->getDevice() != 0) {
doLPCalibration = true;
}
}
#if 0
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_RX,
m_deviceShared.m_channel,
settings.m_lpfFIREnable,
settings.m_lpfFIRBW) < 0)
{
qCritical("XTRXInput::applySettings: could %s and set LPF FIR to %f Hz",
settings.m_lpfFIREnable ? "enable" : "disable",
settings.m_lpfFIRBW);
}
else
{
//doCalibration = true;
qDebug("XTRXInput::applySettings: %sd and set LPF FIR to %f Hz",
settings.m_lpfFIREnable ? "enable" : "disable",
settings.m_lpfFIRBW);
}
}
}
#endif
if ((m_settings.m_log2SoftDecim != settings.m_log2SoftDecim) || force)
{
forwardChangeOwnDSP = true;
if (inputThread != 0)
{
inputThread->setLog2Decimation(requestedChannel, settings.m_log2SoftDecim);
qDebug() << "XTRXInput::applySettings: set soft decimation to " << (1<<settings.m_log2SoftDecim);
}
}
if ((m_settings.m_antennaPath != settings.m_antennaPath) || force)
{
if (m_deviceShared.m_dev->getDevice() != 0)
{
if (xtrx_set_antenna(m_deviceShared.m_dev->getDevice(), settings.m_antennaPath) < 0) {
qCritical("XTRXInput::applySettings: could not set antenna path to %d", (int) settings.m_antennaPath);
} else {
qDebug("XTRXInput::applySettings: set antenna path to %d", (int) settings.m_antennaPath);
}
}
}
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force) {
doChangeFreq = true;
}
if ((m_settings.m_ncoFrequency != settings.m_ncoFrequency) ||
(m_settings.m_ncoEnable != settings.m_ncoEnable) || force)
{
forceNCOFrequency = true;
}
m_settings = settings;
if (doChangeSampleRate)
{
XTRXInputThread *rxThread = findThread();
if (rxThread && rxThread->isRunning())
{
rxThread->stopWork();
rxThreadWasRunning = true;
}
suspendTxThread();
double master = (settings.m_log2HardDecim == 0) ? 0 : (settings.m_devSampleRate * 4 * (1 << settings.m_log2HardDecim));
if (m_deviceShared.set_samplerate(settings.m_devSampleRate,
master, //(settings.m_devSampleRate<<settings.m_log2HardDecim)*4,
false) < 0)
{
qCritical("XTRXInput::applySettings: could not set sample rate to %f with oversampling of %d",
settings.m_devSampleRate,
1<<settings.m_log2HardDecim);
}
else
{
doChangeFreq = true;
forceNCOFrequency = true;
qDebug("XTRXInput::applySettings: sample rate set to %f with oversampling of %d",
settings.m_devSampleRate,
1<<settings.m_log2HardDecim);
}
resumeTxThread();
if (rxThreadWasRunning) {
rxThread->startWork();
}
}
if (doLPCalibration)
{
if (xtrx_tune_rx_bandwidth(m_deviceShared.m_dev->getDevice(),
m_deviceShared.m_channel == 0 ? XTRX_CH_A : XTRX_CH_B,
m_settings.m_lpfBW,
NULL) < 0)
{
qCritical("XTRXInput::applySettings: could not set LPF to %f Hz", m_settings.m_lpfBW);
}
else
{
qDebug("XTRXInput::applySettings: LPF set to %f Hz", m_settings.m_lpfBW);
}
}
if (doGainAuto)
{
apply_gain_auto(m_settings.m_gain);
}
if (doGainLna)
{
apply_gain_lna(m_settings.m_lnaGain);
}
if (doGainTia)
{
apply_gain_tia(tia_to_db(m_settings.m_tiaGain));
}
if (doGainPga)
{
apply_gain_pga(m_settings.m_pgaGain);
}
if (doChangeFreq)
{
forwardChangeRxDSP = true;
if (m_deviceShared.m_dev->getDevice() != 0)
{
if (xtrx_tune(m_deviceShared.m_dev->getDevice(),
XTRX_TUNE_RX_FDD,
settings.m_centerFrequency,
NULL) < 0)
{
qCritical("XTRXInput::applySettings: could not set frequency to %lu", settings.m_centerFrequency);
}
else
{
//doCalibration = true;
qDebug("XTRXInput::applySettings: frequency set to %lu", settings.m_centerFrequency);
}
}
}
if (forceNCOFrequency)
{
if (m_deviceShared.m_dev->getDevice() != 0)
{
if (xtrx_tune(m_deviceShared.m_dev->getDevice(),
XTRX_TUNE_BB_RX,
/* m_deviceShared.m_channel, */
(settings.m_ncoEnable) ? settings.m_ncoFrequency : 0,
NULL) < 0)
{
qCritical("XTRXInput::applySettings: could not %s and set NCO to %d Hz",
settings.m_ncoEnable ? "enable" : "disable",
settings.m_ncoFrequency);
}
else
{
forwardChangeOwnDSP = true;
qDebug("XTRXInput::applySettings: %sd and set NCO to %d Hz",
settings.m_ncoEnable ? "enable" : "disable",
settings.m_ncoFrequency);
}
}
}
// forward changes to buddies or oneself
if (forwardChangeAllDSP)
{
qDebug("XTRXInput::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_log2SoftDecim),
m_settings.m_centerFrequency + ncoShift);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
// 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)
{
DeviceXTRXShared::MsgReportBuddyChange *report = DeviceXTRXShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
(*itSource)->getSampleSourceInputMessageQueue()->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)
{
DeviceXTRXShared::MsgReportBuddyChange *report = DeviceXTRXShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
(*itSink)->getSampleSinkInputMessageQueue()->push(report);
}
}
else if (forwardChangeRxDSP)
{
qDebug("XTRXInput::applySettings: forward change to Rx buddies");
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
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 source buddies
const std::vector<DeviceSourceAPI*>& sourceBuddies = m_deviceAPI->getSourceBuddies();
std::vector<DeviceSourceAPI*>::const_iterator itSource = sourceBuddies.begin();
for (; itSource != sourceBuddies.end(); ++itSource)
{
DeviceXTRXShared::MsgReportBuddyChange *report = DeviceXTRXShared::MsgReportBuddyChange::create(
m_settings.m_devSampleRate, m_settings.m_log2HardDecim, m_settings.m_centerFrequency, true);
(*itSource)->getSampleSourceInputMessageQueue()->push(report);
}
}
else if (forwardChangeOwnDSP)
{
qDebug("XTRXInput::applySettings: forward change to self only");
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2SoftDecim);
int ncoShift = m_settings.m_ncoEnable ? m_settings.m_ncoFrequency : 0;
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency + ncoShift);
m_fileSink->handleMessage(*notif); // forward to file sink
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
if (forwardClockSource)
{
// 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)
{
DeviceXTRXShared::MsgReportClockSourceChange *report = DeviceXTRXShared::MsgReportClockSourceChange::create(
m_settings.m_extClock, m_settings.m_extClockFreq);
(*itSource)->getSampleSourceInputMessageQueue()->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)
{
DeviceXTRXShared::MsgReportClockSourceChange *report = DeviceXTRXShared::MsgReportClockSourceChange::create(
m_settings.m_extClock, m_settings.m_extClockFreq);
(*itSink)->getSampleSinkInputMessageQueue()->push(report);
}
}
qDebug() << "XTRXInput::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_log2SoftDecim) << "S/s"
<< " m_gain: " << m_settings.m_gain
<< " m_lpfBW: " << m_settings.m_lpfBW
<< " m_ncoEnable: " << m_settings.m_ncoEnable
<< " m_ncoFrequency: " << m_settings.m_ncoFrequency
<< " m_antennaPath: " << m_settings.m_antennaPath
<< " m_extClock: " << m_settings.m_extClock
<< " m_extClockFreq: " << m_settings.m_extClockFreq
<< " force: " << force
<< " forceNCOFrequency: " << forceNCOFrequency
<< " doLPCalibration: " << doLPCalibration;
return true;
}
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