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sdrangel/plugins/channeltx/remotesource/remotesource.cpp

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22 KiB
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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018-2019 Edouard Griffiths, F4EXB //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// 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 "remotesource.h"
#if (defined _WIN32_) || (defined _MSC_VER)
#include "windows_time.h"
#include <stdint.h>
#else
#include <sys/time.h>
#include <unistd.h>
#endif
#include <boost/crc.hpp>
#include <boost/cstdint.hpp>
#include <QDebug>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGChannelSettings.h"
#include "SWGChannelReport.h"
#include "SWGRemoteSourceReport.h"
#include "dsp/devicesamplesink.h"
#include "device/deviceapi.h"
#include "dsp/upchannelizer.h"
#include "dsp/threadedbasebandsamplesource.h"
#include "remotesourcethread.h"
MESSAGE_CLASS_DEFINITION(RemoteSource::MsgSampleRateNotification, Message)
MESSAGE_CLASS_DEFINITION(RemoteSource::MsgConfigureRemoteSource, Message)
MESSAGE_CLASS_DEFINITION(RemoteSource::MsgQueryStreamData, Message)
MESSAGE_CLASS_DEFINITION(RemoteSource::MsgReportStreamData, Message)
const QString RemoteSource::m_channelIdURI = "sdrangel.channeltx.remotesource";
const QString RemoteSource::m_channelId ="RemoteSource";
RemoteSource::RemoteSource(DeviceAPI *deviceAPI) :
ChannelAPI(m_channelIdURI, ChannelAPI::StreamSingleSource),
m_deviceAPI(deviceAPI),
m_sourceThread(0),
m_running(false),
m_nbCorrectableErrors(0),
m_nbUncorrectableErrors(0)
{
setObjectName(m_channelId);
connect(&m_dataQueue, SIGNAL(dataBlockEnqueued()), this, SLOT(handleData()), Qt::QueuedConnection);
m_cm256p = m_cm256.isInitialized() ? &m_cm256 : 0;
m_currentMeta.init();
m_channelizer = new UpChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
m_deviceAPI->addChannelSource(m_threadedChannelizer);
m_deviceAPI->addChannelSourceAPI(this);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
RemoteSource::~RemoteSource()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
m_deviceAPI->removeChannelSourceAPI(this);
m_deviceAPI->removeChannelSource(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
}
void RemoteSource::pull(Sample& sample)
{
m_dataReadQueue.readSample(sample, true); // true is scale for Tx
}
void RemoteSource::pullAudio(int nbSamples)
{
(void) nbSamples;
}
void RemoteSource::start()
{
qDebug("RemoteSource::start");
if (m_running) {
stop();
}
m_sourceThread = new RemoteSourceThread(&m_dataQueue);
m_sourceThread->startStop(true);
m_sourceThread->dataBind(m_settings.m_dataAddress, m_settings.m_dataPort);
m_running = true;
}
void RemoteSource::stop()
{
qDebug("RemoteSource::stop");
if (m_sourceThread != 0)
{
m_sourceThread->startStop(false);
m_sourceThread->deleteLater();
m_sourceThread = 0;
}
m_running = false;
}
void RemoteSource::setDataLink(const QString& dataAddress, uint16_t dataPort)
{
RemoteSourceSettings settings = m_settings;
settings.m_dataAddress = dataAddress;
settings.m_dataPort = dataPort;
MsgConfigureRemoteSource *msg = MsgConfigureRemoteSource::create(settings, false);
m_inputMessageQueue.push(msg);
}
bool RemoteSource::handleMessage(const Message& cmd)
{
if (UpChannelizer::MsgChannelizerNotification::match(cmd))
{
UpChannelizer::MsgChannelizerNotification& notif = (UpChannelizer::MsgChannelizerNotification&) cmd;
qDebug() << "RemoteSource::handleMessage: MsgChannelizerNotification:"
<< " basebandSampleRate: " << notif.getBasebandSampleRate()
<< " outputSampleRate: " << notif.getSampleRate()
<< " inputFrequencyOffset: " << notif.getFrequencyOffset();
if (m_guiMessageQueue)
{
MsgSampleRateNotification *msg = MsgSampleRateNotification::create(notif.getBasebandSampleRate());
m_guiMessageQueue->push(msg);
}
return true;
}
else if (MsgConfigureRemoteSource::match(cmd))
{
MsgConfigureRemoteSource& cfg = (MsgConfigureRemoteSource&) cmd;
qDebug() << "MsgConfigureRemoteSource::handleMessage: MsgConfigureRemoteSource";
applySettings(cfg.getSettings(), cfg.getForce());
return true;
}
else if (MsgQueryStreamData::match(cmd))
{
if (m_guiMessageQueue)
{
struct timeval tv;
gettimeofday(&tv, 0);
MsgReportStreamData *msg = MsgReportStreamData::create(
tv.tv_sec,
tv.tv_usec,
m_dataReadQueue.size(),
m_dataReadQueue.length(),
m_dataReadQueue.readSampleCount(),
m_nbCorrectableErrors,
m_nbUncorrectableErrors,
m_currentMeta.m_nbOriginalBlocks,
m_currentMeta.m_nbFECBlocks,
m_currentMeta.m_centerFrequency,
m_currentMeta.m_sampleRate);
m_guiMessageQueue->push(msg);
}
return true;
}
return false;
}
QByteArray RemoteSource::serialize() const
{
return m_settings.serialize();
}
bool RemoteSource::deserialize(const QByteArray& data)
{
(void) data;
if (m_settings.deserialize(data))
{
MsgConfigureRemoteSource *msg = MsgConfigureRemoteSource::create(m_settings, true);
m_inputMessageQueue.push(msg);
return true;
}
else
{
m_settings.resetToDefaults();
MsgConfigureRemoteSource *msg = MsgConfigureRemoteSource::create(m_settings, true);
m_inputMessageQueue.push(msg);
return false;
}
}
void RemoteSource::applySettings(const RemoteSourceSettings& settings, bool force)
{
qDebug() << "RemoteSource::applySettings:"
<< " m_dataAddress: " << settings.m_dataAddress
<< " m_dataPort: " << settings.m_dataPort
<< " force: " << force;
bool change = false;
QList<QString> reverseAPIKeys;
if ((m_settings.m_dataAddress != settings.m_dataAddress) || force)
{
reverseAPIKeys.append("dataAddress");
change = true;
}
if ((m_settings.m_dataPort != settings.m_dataPort) || force)
{
reverseAPIKeys.append("dataPort");
change = true;
}
if (change && m_sourceThread)
{
reverseAPIKeys.append("sourceThread");
m_sourceThread->dataBind(settings.m_dataAddress, settings.m_dataPort);
}
if (settings.m_useReverseAPI)
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex) ||
(m_settings.m_reverseAPIChannelIndex != settings.m_reverseAPIChannelIndex);
webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
}
m_settings = settings;
}
void RemoteSource::handleDataBlock(RemoteDataBlock* dataBlock)
{
(void) dataBlock;
if (dataBlock->m_rxControlBlock.m_blockCount < RemoteNbOrginalBlocks)
{
qWarning("RemoteSource::handleDataBlock: incomplete data block: not processing");
}
else
{
int blockCount = 0;
for (int blockIndex = 0; blockIndex < 256; blockIndex++)
{
if ((blockIndex == 0) && (dataBlock->m_rxControlBlock.m_metaRetrieved))
{
m_cm256DescriptorBlocks[blockCount].Index = 0;
m_cm256DescriptorBlocks[blockCount].Block = (void *) &(dataBlock->m_superBlocks[0].m_protectedBlock);
blockCount++;
}
else if (dataBlock->m_superBlocks[blockIndex].m_header.m_blockIndex != 0)
{
m_cm256DescriptorBlocks[blockCount].Index = dataBlock->m_superBlocks[blockIndex].m_header.m_blockIndex;
m_cm256DescriptorBlocks[blockCount].Block = (void *) &(dataBlock->m_superBlocks[blockIndex].m_protectedBlock);
blockCount++;
}
}
//qDebug("RemoteSource::handleDataBlock: frame: %u blocks: %d", dataBlock.m_rxControlBlock.m_frameIndex, blockCount);
// Need to use the CM256 recovery
if (m_cm256p &&(dataBlock->m_rxControlBlock.m_originalCount < RemoteNbOrginalBlocks))
{
qDebug("RemoteSource::handleDataBlock: %d recovery blocks", dataBlock->m_rxControlBlock.m_recoveryCount);
CM256::cm256_encoder_params paramsCM256;
paramsCM256.BlockBytes = sizeof(RemoteProtectedBlock); // never changes
paramsCM256.OriginalCount = RemoteNbOrginalBlocks; // never changes
if (m_currentMeta.m_tv_sec == 0) {
paramsCM256.RecoveryCount = dataBlock->m_rxControlBlock.m_recoveryCount;
} else {
paramsCM256.RecoveryCount = m_currentMeta.m_nbFECBlocks;
}
// update counters
if (dataBlock->m_rxControlBlock.m_originalCount < RemoteNbOrginalBlocks - paramsCM256.RecoveryCount) {
m_nbUncorrectableErrors += RemoteNbOrginalBlocks - paramsCM256.RecoveryCount - dataBlock->m_rxControlBlock.m_originalCount;
} else {
m_nbCorrectableErrors += dataBlock->m_rxControlBlock.m_recoveryCount;
}
if (m_cm256.cm256_decode(paramsCM256, m_cm256DescriptorBlocks)) // CM256 decode
{
qWarning() << "RemoteSource::handleDataBlock: decode CM256 error:"
<< " m_originalCount: " << dataBlock->m_rxControlBlock.m_originalCount
<< " m_recoveryCount: " << dataBlock->m_rxControlBlock.m_recoveryCount;
}
else
{
for (int ir = 0; ir < dataBlock->m_rxControlBlock.m_recoveryCount; ir++) // restore missing blocks
{
int recoveryIndex = RemoteNbOrginalBlocks - dataBlock->m_rxControlBlock.m_recoveryCount + ir;
int blockIndex = m_cm256DescriptorBlocks[recoveryIndex].Index;
RemoteProtectedBlock *recoveredBlock =
(RemoteProtectedBlock *) m_cm256DescriptorBlocks[recoveryIndex].Block;
memcpy((void *) &(dataBlock->m_superBlocks[blockIndex].m_protectedBlock), recoveredBlock, sizeof(RemoteProtectedBlock));
if ((blockIndex == 0) && !dataBlock->m_rxControlBlock.m_metaRetrieved) {
dataBlock->m_rxControlBlock.m_metaRetrieved = true;
}
}
}
}
// Validate block zero and retrieve its data
if (dataBlock->m_rxControlBlock.m_metaRetrieved)
{
RemoteMetaDataFEC *metaData = (RemoteMetaDataFEC *) &(dataBlock->m_superBlocks[0].m_protectedBlock);
boost::crc_32_type crc32;
crc32.process_bytes(metaData, sizeof(RemoteMetaDataFEC)-4);
if (crc32.checksum() == metaData->m_crc32)
{
if (!(m_currentMeta == *metaData))
{
printMeta("RemoteSource::handleDataBlock", metaData);
if (m_currentMeta.m_sampleRate != metaData->m_sampleRate)
{
m_channelizer->configure(m_channelizer->getInputMessageQueue(), metaData->m_sampleRate, 0);
m_dataReadQueue.setSize(calculateDataReadQueueSize(metaData->m_sampleRate));
}
}
m_currentMeta = *metaData;
}
else
{
qWarning() << "RemoteSource::handleDataBlock: recovered meta: invalid CRC32";
}
}
m_dataReadQueue.push(dataBlock); // Push into R/W buffer
}
}
void RemoteSource::handleData()
{
RemoteDataBlock* dataBlock;
while (m_running && ((dataBlock = m_dataQueue.pop()) != 0)) {
handleDataBlock(dataBlock);
}
}
void RemoteSource::printMeta(const QString& header, RemoteMetaDataFEC *metaData)
{
qDebug().noquote() << header << ": "
<< "|" << 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
<< "|";
}
uint32_t RemoteSource::calculateDataReadQueueSize(int sampleRate)
{
// scale for 20 blocks at 48 kS/s. Take next even number.
uint32_t maxSize = sampleRate / 2400;
maxSize = (maxSize % 2 == 0) ? maxSize : maxSize + 1;
qDebug("RemoteSource::calculateDataReadQueueSize: set max queue size to %u blocks", maxSize);
return maxSize;
}
int RemoteSource::webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setRemoteSourceSettings(new SWGSDRangel::SWGRemoteSourceSettings());
response.getRemoteSourceSettings()->init();
webapiFormatChannelSettings(response, m_settings);
return 200;
}
int RemoteSource::webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage)
{
(void) errorMessage;
RemoteSourceSettings settings = m_settings;
if (channelSettingsKeys.contains("dataAddress")) {
settings.m_dataAddress = *response.getRemoteSourceSettings()->getDataAddress();
}
if (channelSettingsKeys.contains("dataPort"))
{
int dataPort = response.getRemoteSourceSettings()->getDataPort();
if ((dataPort < 1024) || (dataPort > 65535)) {
settings.m_dataPort = 9090;
} else {
settings.m_dataPort = dataPort;
}
}
if (channelSettingsKeys.contains("rgbColor")) {
settings.m_rgbColor = response.getRemoteSourceSettings()->getRgbColor();
}
if (channelSettingsKeys.contains("title")) {
settings.m_title = *response.getRemoteSourceSettings()->getTitle();
}
if (channelSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getRemoteSourceSettings()->getUseReverseApi() != 0;
}
if (channelSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getRemoteSourceSettings()->getReverseApiAddress();
}
if (channelSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getRemoteSourceSettings()->getReverseApiPort();
}
if (channelSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getRemoteSourceSettings()->getReverseApiDeviceIndex();
}
if (channelSettingsKeys.contains("reverseAPIChannelIndex")) {
settings.m_reverseAPIChannelIndex = response.getRemoteSourceSettings()->getReverseApiChannelIndex();
}
MsgConfigureRemoteSource *msg = MsgConfigureRemoteSource::create(settings, force);
m_inputMessageQueue.push(msg);
qDebug("RemoteSource::webapiSettingsPutPatch: forward to GUI: %p", m_guiMessageQueue);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureRemoteSource *msgToGUI = MsgConfigureRemoteSource::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatChannelSettings(response, settings);
return 200;
}
int RemoteSource::webapiReportGet(
SWGSDRangel::SWGChannelReport& response,
QString& errorMessage)
{
(void) errorMessage;
response.setRemoteSourceReport(new SWGSDRangel::SWGRemoteSourceReport());
response.getRemoteSourceReport()->init();
webapiFormatChannelReport(response);
return 200;
}
void RemoteSource::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const RemoteSourceSettings& settings)
{
if (response.getRemoteSourceSettings()->getDataAddress()) {
*response.getRemoteSourceSettings()->getDataAddress() = settings.m_dataAddress;
} else {
response.getRemoteSourceSettings()->setDataAddress(new QString(settings.m_dataAddress));
}
response.getRemoteSourceSettings()->setDataPort(settings.m_dataPort);
response.getRemoteSourceSettings()->setRgbColor(settings.m_rgbColor);
if (response.getRemoteSourceSettings()->getTitle()) {
*response.getRemoteSourceSettings()->getTitle() = settings.m_title;
} else {
response.getRemoteSourceSettings()->setTitle(new QString(settings.m_title));
}
response.getRemoteSourceSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getRemoteSourceSettings()->getReverseApiAddress()) {
*response.getRemoteSourceSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getRemoteSourceSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getRemoteSourceSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getRemoteSourceSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
response.getRemoteSourceSettings()->setReverseApiChannelIndex(settings.m_reverseAPIChannelIndex);
}
void RemoteSource::webapiFormatChannelReport(SWGSDRangel::SWGChannelReport& response)
{
struct timeval tv;
gettimeofday(&tv, 0);
response.getRemoteSourceReport()->setTvSec(tv.tv_sec);
response.getRemoteSourceReport()->setTvUSec(tv.tv_usec);
response.getRemoteSourceReport()->setQueueSize(m_dataReadQueue.size());
response.getRemoteSourceReport()->setQueueLength(m_dataReadQueue.length());
response.getRemoteSourceReport()->setSamplesCount(m_dataReadQueue.readSampleCount());
response.getRemoteSourceReport()->setCorrectableErrorsCount(m_nbCorrectableErrors);
response.getRemoteSourceReport()->setUncorrectableErrorsCount(m_nbUncorrectableErrors);
response.getRemoteSourceReport()->setNbOriginalBlocks(m_currentMeta.m_nbOriginalBlocks);
response.getRemoteSourceReport()->setNbFecBlocks(m_currentMeta.m_nbFECBlocks);
response.getRemoteSourceReport()->setCenterFreq(m_currentMeta.m_centerFrequency);
response.getRemoteSourceReport()->setSampleRate(m_currentMeta.m_sampleRate);
response.getRemoteSourceReport()->setDeviceCenterFreq(m_deviceAPI->getSampleSink()->getCenterFrequency()/1000);
response.getRemoteSourceReport()->setDeviceSampleRate(m_deviceAPI->getSampleSink()->getSampleRate());
}
void RemoteSource::webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const RemoteSourceSettings& settings, bool force)
{
SWGSDRangel::SWGChannelSettings *swgChannelSettings = new SWGSDRangel::SWGChannelSettings();
swgChannelSettings->setDirection(1); // single source (Tx)
swgChannelSettings->setOriginatorChannelIndex(getIndexInDeviceSet());
swgChannelSettings->setOriginatorDeviceSetIndex(getDeviceSetIndex());
swgChannelSettings->setChannelType(new QString("RemoteSource"));
swgChannelSettings->setRemoteSourceSettings(new SWGSDRangel::SWGRemoteSourceSettings());
SWGSDRangel::SWGRemoteSourceSettings *swgRemoteSourceSettings = swgChannelSettings->getRemoteSourceSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (channelSettingsKeys.contains("dataAddress") || force) {
swgRemoteSourceSettings->setDataAddress(new QString(settings.m_dataAddress));
}
if (channelSettingsKeys.contains("dataPort") || force) {
swgRemoteSourceSettings->setDataPort(settings.m_dataPort);
}
if (channelSettingsKeys.contains("rgbColor") || force) {
swgRemoteSourceSettings->setRgbColor(settings.m_rgbColor);
}
if (channelSettingsKeys.contains("title") || force) {
swgRemoteSourceSettings->setTitle(new QString(settings.m_title));
}
QString channelSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/channel/%4/settings")
.arg(settings.m_reverseAPIAddress)
.arg(settings.m_reverseAPIPort)
.arg(settings.m_reverseAPIDeviceIndex)
.arg(settings.m_reverseAPIChannelIndex);
m_networkRequest.setUrl(QUrl(channelSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer=new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgChannelSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
delete swgChannelSettings;
}
void RemoteSource::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "RemoteSource::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
return;
}
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("RemoteSource::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
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