kopia lustrzana https://github.com/f4exb/sdrangel
438 wiersze
16 KiB
C++
438 wiersze
16 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
|
|
// //
|
|
// SDRdaemon sink channel (Rx) //
|
|
// //
|
|
// SDRdaemon is a detached SDR front end that handles the interface with a //
|
|
// physical device and sends or receives the I/Q samples stream to or from a //
|
|
// SDRangel instance via UDP. It is controlled via a Web REST API. //
|
|
// //
|
|
// 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 <sys/time.h>
|
|
#include <unistd.h>
|
|
#include <boost/crc.hpp>
|
|
#include <boost/cstdint.hpp>
|
|
|
|
#include "SWGChannelSettings.h"
|
|
|
|
#include "util/simpleserializer.h"
|
|
#include "dsp/threadedbasebandsamplesink.h"
|
|
#include "dsp/downchannelizer.h"
|
|
#include "dsp/dspcommands.h"
|
|
#include "device/devicesourceapi.h"
|
|
#include "daemonsinkthread.h"
|
|
#include "daemonsink.h"
|
|
|
|
MESSAGE_CLASS_DEFINITION(DaemonSink::MsgConfigureDaemonSink, Message)
|
|
MESSAGE_CLASS_DEFINITION(DaemonSink::MsgSampleRateNotification, Message)
|
|
|
|
const QString DaemonSink::m_channelIdURI = "sdrangel.channel.daemonsink";
|
|
const QString DaemonSink::m_channelId = "DaemonSink";
|
|
|
|
DaemonSink::DaemonSink(DeviceSourceAPI *deviceAPI) :
|
|
ChannelSinkAPI(m_channelIdURI),
|
|
m_deviceAPI(deviceAPI),
|
|
m_running(false),
|
|
m_sinkThread(0),
|
|
m_txBlockIndex(0),
|
|
m_frameCount(0),
|
|
m_sampleIndex(0),
|
|
m_dataBlock(0),
|
|
m_centerFrequency(0),
|
|
m_sampleRate(48000),
|
|
m_sampleBytes(SDR_RX_SAMP_SZ <= 16 ? 2 : 4),
|
|
m_nbBlocksFEC(0),
|
|
m_txDelay(35),
|
|
m_dataAddress("127.0.0.1"),
|
|
m_dataPort(9090)
|
|
{
|
|
setObjectName(m_channelId);
|
|
|
|
m_channelizer = new DownChannelizer(this);
|
|
m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this);
|
|
m_deviceAPI->addThreadedSink(m_threadedChannelizer);
|
|
m_deviceAPI->addChannelAPI(this);
|
|
}
|
|
|
|
DaemonSink::~DaemonSink()
|
|
{
|
|
m_dataBlockMutex.lock();
|
|
if (m_dataBlock && !m_dataBlock->m_txControlBlock.m_complete) {
|
|
delete m_dataBlock;
|
|
}
|
|
m_dataBlockMutex.unlock();
|
|
m_deviceAPI->removeChannelAPI(this);
|
|
m_deviceAPI->removeThreadedSink(m_threadedChannelizer);
|
|
delete m_threadedChannelizer;
|
|
delete m_channelizer;
|
|
}
|
|
|
|
void DaemonSink::setTxDelay(int txDelay, int nbBlocksFEC)
|
|
{
|
|
double txDelayRatio = txDelay / 100.0;
|
|
int samplesPerBlock = SDRDaemonNbBytesPerBlock / sizeof(Sample);
|
|
double delay = m_sampleRate == 0 ? 1.0 : (127*samplesPerBlock*txDelayRatio) / m_sampleRate;
|
|
delay /= 128 + nbBlocksFEC;
|
|
m_txDelay = roundf(delay*1e6); // microseconds
|
|
qDebug() << "DaemonSink::setTxDelay:"
|
|
<< " " << txDelay
|
|
<< "% m_txDelay: " << m_txDelay << "us"
|
|
<< " m_sampleRate: " << m_sampleRate << "S/s";
|
|
}
|
|
|
|
void DaemonSink::setNbBlocksFEC(int nbBlocksFEC)
|
|
{
|
|
qDebug() << "DaemonSink::setNbBlocksFEC: nbBlocksFEC: " << nbBlocksFEC;
|
|
m_nbBlocksFEC = nbBlocksFEC;
|
|
}
|
|
|
|
void DaemonSink::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst __attribute__((unused)))
|
|
{
|
|
SampleVector::const_iterator it = begin;
|
|
|
|
while (it != end)
|
|
{
|
|
int inSamplesIndex = it - begin;
|
|
int inRemainingSamples = end - it;
|
|
|
|
if (m_txBlockIndex == 0)
|
|
{
|
|
struct timeval tv;
|
|
SDRDaemonMetaDataFEC metaData;
|
|
gettimeofday(&tv, 0);
|
|
|
|
metaData.m_centerFrequency = m_centerFrequency;
|
|
metaData.m_sampleRate = m_sampleRate;
|
|
metaData.m_sampleBytes = m_sampleBytes & 0xF;
|
|
metaData.m_sampleBits = SDR_RX_SAMP_SZ;
|
|
metaData.m_nbOriginalBlocks = SDRDaemonNbOrginalBlocks;
|
|
metaData.m_nbFECBlocks = m_nbBlocksFEC;
|
|
metaData.m_tv_sec = tv.tv_sec;
|
|
metaData.m_tv_usec = tv.tv_usec;
|
|
|
|
if (!m_dataBlock) { // on the very first cycle there is no data block allocated
|
|
m_dataBlock = new SDRDaemonDataBlock();
|
|
}
|
|
|
|
boost::crc_32_type crc32;
|
|
crc32.process_bytes(&metaData, 20);
|
|
metaData.m_crc32 = crc32.checksum();
|
|
SDRDaemonSuperBlock& superBlock = m_dataBlock->m_superBlocks[0]; // first block
|
|
superBlock.init();
|
|
superBlock.m_header.m_frameIndex = m_frameCount;
|
|
superBlock.m_header.m_blockIndex = m_txBlockIndex;
|
|
memcpy((void *) &superBlock.m_protectedBlock, (const void *) &metaData, sizeof(SDRDaemonMetaDataFEC));
|
|
|
|
if (!(metaData == m_currentMetaFEC))
|
|
{
|
|
qDebug() << "SDRDaemonChannelSink::feed: meta: "
|
|
<< "|" << metaData.m_centerFrequency
|
|
<< ":" << metaData.m_sampleRate
|
|
<< ":" << (int) (metaData.m_sampleBytes & 0xF)
|
|
<< ":" << (int) metaData.m_sampleBits
|
|
<< "|" << (int) metaData.m_nbOriginalBlocks
|
|
<< ":" << (int) metaData.m_nbFECBlocks
|
|
<< "|" << metaData.m_tv_sec
|
|
<< ":" << metaData.m_tv_usec;
|
|
|
|
m_currentMetaFEC = metaData;
|
|
}
|
|
|
|
m_txBlockIndex = 1; // next Tx block with data
|
|
} // block zero
|
|
|
|
// handle different sample sizes...
|
|
int samplesPerBlock = SDRDaemonNbBytesPerBlock / sizeof(Sample);
|
|
if (m_sampleIndex + inRemainingSamples < samplesPerBlock) // there is still room in the current super block
|
|
{
|
|
memcpy((void *) &m_superBlock.m_protectedBlock.buf[m_sampleIndex*sizeof(Sample)],
|
|
(const void *) &(*(begin+inSamplesIndex)),
|
|
inRemainingSamples * sizeof(Sample));
|
|
m_sampleIndex += inRemainingSamples;
|
|
it = end; // all input samples are consumed
|
|
}
|
|
else // complete super block and initiate the next if not end of frame
|
|
{
|
|
memcpy((void *) &m_superBlock.m_protectedBlock.buf[m_sampleIndex*sizeof(Sample)],
|
|
(const void *) &(*(begin+inSamplesIndex)),
|
|
(samplesPerBlock - m_sampleIndex) * sizeof(Sample));
|
|
it += samplesPerBlock - m_sampleIndex;
|
|
m_sampleIndex = 0;
|
|
|
|
m_superBlock.m_header.m_frameIndex = m_frameCount;
|
|
m_superBlock.m_header.m_blockIndex = m_txBlockIndex;
|
|
m_dataBlock->m_superBlocks[m_txBlockIndex] = m_superBlock;
|
|
|
|
if (m_txBlockIndex == SDRDaemonNbOrginalBlocks - 1) // frame complete
|
|
{
|
|
m_dataBlockMutex.lock();
|
|
m_dataBlock->m_txControlBlock.m_frameIndex = m_frameCount;
|
|
m_dataBlock->m_txControlBlock.m_processed = false;
|
|
m_dataBlock->m_txControlBlock.m_complete = true;
|
|
m_dataBlock->m_txControlBlock.m_nbBlocksFEC = m_nbBlocksFEC;
|
|
m_dataBlock->m_txControlBlock.m_txDelay = m_txDelay;
|
|
m_dataBlock->m_txControlBlock.m_dataAddress = m_dataAddress;
|
|
m_dataBlock->m_txControlBlock.m_dataPort = m_dataPort;
|
|
|
|
emit dataBlockAvailable(m_dataBlock);
|
|
m_dataBlock = new SDRDaemonDataBlock(); // create a new one immediately
|
|
m_dataBlockMutex.unlock();
|
|
|
|
m_txBlockIndex = 0;
|
|
m_frameCount++;
|
|
}
|
|
else
|
|
{
|
|
m_txBlockIndex++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void DaemonSink::start()
|
|
{
|
|
qDebug("DaemonSink::start");
|
|
|
|
memset((void *) &m_currentMetaFEC, 0, sizeof(SDRDaemonMetaDataFEC));
|
|
|
|
if (m_running) {
|
|
stop();
|
|
}
|
|
|
|
m_sinkThread = new DaemonSinkThread();
|
|
connect(this,
|
|
SIGNAL(dataBlockAvailable(SDRDaemonDataBlock *)),
|
|
m_sinkThread,
|
|
SLOT(processDataBlock(SDRDaemonDataBlock *)),
|
|
Qt::QueuedConnection);
|
|
m_sinkThread->startStop(true);
|
|
m_running = true;
|
|
}
|
|
|
|
void DaemonSink::stop()
|
|
{
|
|
qDebug("DaemonSink::stop");
|
|
|
|
if (m_sinkThread != 0)
|
|
{
|
|
m_sinkThread->startStop(false);
|
|
m_sinkThread->deleteLater();
|
|
m_sinkThread = 0;
|
|
}
|
|
|
|
m_running = false;
|
|
}
|
|
|
|
bool DaemonSink::handleMessage(const Message& cmd __attribute__((unused)))
|
|
{
|
|
if (DownChannelizer::MsgChannelizerNotification::match(cmd))
|
|
{
|
|
DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
|
|
|
|
qDebug() << "DaemonSink::handleMessage: MsgChannelizerNotification:"
|
|
<< " channelSampleRate: " << notif.getSampleRate()
|
|
<< " offsetFrequency: " << notif.getFrequencyOffset();
|
|
|
|
if (notif.getSampleRate() > 0) {
|
|
setSampleRate(notif.getSampleRate());
|
|
}
|
|
|
|
setTxDelay(m_settings.m_txDelay, m_settings.m_nbFECBlocks);
|
|
|
|
if (m_guiMessageQueue)
|
|
{
|
|
MsgSampleRateNotification *msg = MsgSampleRateNotification::create(notif.getSampleRate());
|
|
m_guiMessageQueue->push(msg);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
else if (DSPSignalNotification::match(cmd))
|
|
{
|
|
DSPSignalNotification& notif = (DSPSignalNotification&) cmd;
|
|
|
|
qDebug() << "DaemonSink::handleMessage: DSPSignalNotification:"
|
|
<< " inputSampleRate: " << notif.getSampleRate()
|
|
<< " centerFrequency: " << notif.getCenterFrequency();
|
|
|
|
setCenterFrequency(notif.getCenterFrequency());
|
|
|
|
return true;
|
|
}
|
|
else if (MsgConfigureDaemonSink::match(cmd))
|
|
{
|
|
MsgConfigureDaemonSink& cfg = (MsgConfigureDaemonSink&) cmd;
|
|
qDebug() << "DaemonSink::handleMessage: MsgConfigureDaemonSink";
|
|
applySettings(cfg.getSettings(), cfg.getForce());
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
QByteArray DaemonSink::serialize() const
|
|
{
|
|
return m_settings.serialize();
|
|
}
|
|
|
|
bool DaemonSink::deserialize(const QByteArray& data __attribute__((unused)))
|
|
{
|
|
if (m_settings.deserialize(data))
|
|
{
|
|
MsgConfigureDaemonSink *msg = MsgConfigureDaemonSink::create(m_settings, true);
|
|
m_inputMessageQueue.push(msg);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
m_settings.resetToDefaults();
|
|
MsgConfigureDaemonSink *msg = MsgConfigureDaemonSink::create(m_settings, true);
|
|
m_inputMessageQueue.push(msg);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void DaemonSink::applySettings(const DaemonSinkSettings& settings, bool force)
|
|
{
|
|
qDebug() << "DaemonSink::applySettings:"
|
|
<< " m_nbFECBlocks: " << settings.m_nbFECBlocks
|
|
<< " m_txDelay: " << settings.m_txDelay
|
|
<< " m_dataAddress: " << settings.m_dataAddress
|
|
<< " m_dataPort: " << settings.m_dataPort
|
|
<< " force: " << force;
|
|
|
|
if ((m_settings.m_nbFECBlocks != settings.m_nbFECBlocks) || force) {
|
|
setNbBlocksFEC(settings.m_nbFECBlocks);
|
|
setTxDelay(settings.m_txDelay, settings.m_nbFECBlocks);
|
|
}
|
|
|
|
if ((m_settings.m_txDelay != settings.m_txDelay) || force) {
|
|
setTxDelay(settings.m_txDelay, settings.m_nbFECBlocks);
|
|
}
|
|
|
|
if ((m_settings.m_dataAddress != settings.m_dataAddress) || force) {
|
|
m_dataAddress = settings.m_dataAddress;
|
|
}
|
|
|
|
if ((m_settings.m_dataPort != settings.m_dataPort) || force) {
|
|
m_dataPort = settings.m_dataPort;
|
|
}
|
|
|
|
m_settings = settings;
|
|
}
|
|
|
|
int DaemonSink::webapiSettingsGet(
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage __attribute__((unused)))
|
|
{
|
|
response.setDaemonSinkSettings(new SWGSDRangel::SWGDaemonSinkSettings());
|
|
response.getDaemonSinkSettings()->init();
|
|
webapiFormatChannelSettings(response, m_settings);
|
|
return 200;
|
|
}
|
|
|
|
int DaemonSink::webapiSettingsPutPatch(
|
|
bool force,
|
|
const QStringList& channelSettingsKeys,
|
|
SWGSDRangel::SWGChannelSettings& response,
|
|
QString& errorMessage __attribute__((unused)))
|
|
{
|
|
DaemonSinkSettings settings = m_settings;
|
|
|
|
if (channelSettingsKeys.contains("nbFECBlocks"))
|
|
{
|
|
int nbFECBlocks = response.getDaemonSinkSettings()->getNbFecBlocks();
|
|
|
|
if ((nbFECBlocks < 0) || (nbFECBlocks > 127)) {
|
|
settings.m_nbFECBlocks = 8;
|
|
} else {
|
|
settings.m_nbFECBlocks = response.getDaemonSinkSettings()->getNbFecBlocks();
|
|
}
|
|
}
|
|
|
|
if (channelSettingsKeys.contains("txDelay"))
|
|
{
|
|
int txDelay = response.getDaemonSinkSettings()->getTxDelay();
|
|
|
|
if (txDelay < 0) {
|
|
settings.m_txDelay = 35;
|
|
} else {
|
|
settings.m_txDelay = txDelay;
|
|
}
|
|
}
|
|
|
|
if (channelSettingsKeys.contains("dataAddress")) {
|
|
settings.m_dataAddress = *response.getDaemonSinkSettings()->getDataAddress();
|
|
}
|
|
|
|
if (channelSettingsKeys.contains("dataPort"))
|
|
{
|
|
int dataPort = response.getDaemonSinkSettings()->getDataPort();
|
|
|
|
if ((dataPort < 1024) || (dataPort > 65535)) {
|
|
settings.m_dataPort = 9090;
|
|
} else {
|
|
settings.m_dataPort = dataPort;
|
|
}
|
|
}
|
|
|
|
if (channelSettingsKeys.contains("rgbColor")) {
|
|
settings.m_rgbColor = response.getDaemonSinkSettings()->getRgbColor();
|
|
}
|
|
if (channelSettingsKeys.contains("title")) {
|
|
settings.m_title = *response.getDaemonSinkSettings()->getTitle();
|
|
}
|
|
|
|
|
|
MsgConfigureDaemonSink *msg = MsgConfigureDaemonSink::create(settings, force);
|
|
m_inputMessageQueue.push(msg);
|
|
|
|
qDebug("DaemonSink::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
|
|
if (m_guiMessageQueue) // forward to GUI if any
|
|
{
|
|
MsgConfigureDaemonSink *msgToGUI = MsgConfigureDaemonSink::create(settings, force);
|
|
m_guiMessageQueue->push(msgToGUI);
|
|
}
|
|
|
|
webapiFormatChannelSettings(response, settings);
|
|
|
|
return 200;
|
|
}
|
|
|
|
void DaemonSink::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const DaemonSinkSettings& settings)
|
|
{
|
|
response.getDaemonSinkSettings()->setNbFecBlocks(settings.m_nbFECBlocks);
|
|
response.getDaemonSinkSettings()->setTxDelay(settings.m_txDelay);
|
|
|
|
if (response.getDaemonSinkSettings()->getDataAddress()) {
|
|
*response.getDaemonSinkSettings()->getDataAddress() = settings.m_dataAddress;
|
|
} else {
|
|
response.getDaemonSinkSettings()->setDataAddress(new QString(settings.m_dataAddress));
|
|
}
|
|
|
|
response.getDaemonSinkSettings()->setDataPort(settings.m_dataPort);
|
|
response.getDaemonSinkSettings()->setRgbColor(settings.m_rgbColor);
|
|
|
|
if (response.getDaemonSinkSettings()->getTitle()) {
|
|
*response.getDaemonSinkSettings()->getTitle() = settings.m_title;
|
|
} else {
|
|
response.getDaemonSinkSettings()->setTitle(new QString(settings.m_title));
|
|
}
|
|
|
|
}
|