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Perseus: refactored PerseusInputThread to PerseusInputWorker object moved to thread. Equivalent to FileInput changes

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This commit is contained in:
f4exb 2020-07-12 00:35:37 +02:00
parent 46bca49042
commit 3ff933152a
5 changed files with 84 additions and 83 deletions
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4
plugins/samplesource/perseus/CMakeLists.txt
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@ -5,7 +5,7 @@ set(perseus_SOURCES
perseusplugin.cpp
perseussettings.cpp
perseuswebapiadapter.cpp
perseusthread.cpp
perseusworker.cpp
)
set(perseus_HEADERS
@ -13,7 +13,7 @@ set(perseus_HEADERS
perseusplugin.h
perseussettings.h
perseuswebapiadapter.h
perseusthread.h
perseusworker.h
)
include_directories(

53
plugins/samplesource/perseus/perseusinput.cpp
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@ -33,7 +33,7 @@
#include "perseus/deviceperseus.h"
#include "perseusinput.h"
#include "perseusthread.h"
#include "perseusworker.h"
MESSAGE_CLASS_DEFINITION(PerseusInput::MsgConfigurePerseus, Message)
MESSAGE_CLASS_DEFINITION(PerseusInput::MsgFileRecord, Message)
@ -41,10 +41,10 @@ MESSAGE_CLASS_DEFINITION(PerseusInput::MsgStartStop, Message)
PerseusInput::PerseusInput(DeviceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_fileSink(0),
m_fileSink(nullptr),
m_deviceDescription("PerseusInput"),
m_running(false),
m_perseusThread(nullptr),
m_perseusWorker(nullptr),
m_perseusDescriptor(0)
{
openDevice();
@ -77,19 +77,21 @@ void PerseusInput::init()
bool PerseusInput::start()
{
if (m_running) stop();
if (m_running) {
stop();
}
// start / stop streaming is done in the thread.
m_perseusThread = new PerseusThread(m_perseusDescriptor, &m_sampleFifo);
qDebug("PerseusInput::start: thread created");
m_perseusWorker = new PerseusWorker(m_perseusDescriptor, &m_sampleFifo);
m_perseusWorker->moveToThread(&m_perseusWorkerThread);
qDebug("PerseusInput::start: worker created");
m_perseusWorker->setIQOrder(m_settings.m_iqOrder);
m_perseusWorker->setLog2Decimation(m_settings.m_log2Decim);
startWorker();
applySettings(m_settings, true);
m_perseusThread->setIQOrder(m_settings.m_iqOrder);
m_perseusThread->setLog2Decimation(m_settings.m_log2Decim);
m_perseusThread->startWork();
m_running = true;
return true;
@ -97,16 +99,29 @@ bool PerseusInput::start()
void PerseusInput::stop()
{
if (m_perseusThread)
if (m_perseusWorker)
{
m_perseusThread->stopWork();
delete m_perseusThread;
m_perseusThread = nullptr;
stopWorker();
delete m_perseusWorker;
m_perseusWorker = nullptr;
}
m_running = false;
}
void PerseusInput::startWorker()
{
m_perseusWorker->startWork();
m_perseusWorkerThread.start();
}
void PerseusInput::stopWorker()
{
m_perseusWorker->stopWork();
m_perseusWorkerThread.quit();
m_perseusWorkerThread.wait();
}
QByteArray PerseusInput::serialize() const
{
return m_settings.serialize();
@ -342,9 +357,9 @@ bool PerseusInput::applySettings(const PerseusSettings& settings, bool force)
reverseAPIKeys.append("log2Decim");
forwardChange = true;
if (m_perseusThread)
if (m_perseusWorker)
{
m_perseusThread->setLog2Decimation(settings.m_log2Decim);
m_perseusWorker->setLog2Decimation(settings.m_log2Decim);
qDebug("PerseusInput: set decimation to %d", (1<<settings.m_log2Decim));
}
}
@ -353,8 +368,8 @@ bool PerseusInput::applySettings(const PerseusSettings& settings, bool force)
{
reverseAPIKeys.append("iqOrder");
if (m_perseusThread) {
m_perseusThread->setIQOrder(settings.m_iqOrder);
if (m_perseusWorker) {
m_perseusWorker->setIQOrder(settings.m_iqOrder);
}
}

8
plugins/samplesource/perseus/perseusinput.h
View File

@ -21,6 +21,7 @@
#include <vector>
#include <QNetworkRequest>
#include <QThread>
#include "perseus-sdr.h"
#include "dsp/devicesamplesource.h"
@ -31,7 +32,7 @@ class QNetworkAccessManager;
class QNetworkReply;
class DeviceAPI;
class FileRecord;
class PerseusThread;
class PerseusWorker;
class PerseusInput : public DeviceSampleSource {
Q_OBJECT
@ -162,12 +163,15 @@ private:
QString m_deviceDescription;
PerseusSettings m_settings;
bool m_running;
PerseusThread *m_perseusThread;
PerseusWorker *m_perseusWorker;
QThread m_perseusWorkerThread;
perseus_descr *m_perseusDescriptor;
std::vector<uint32_t> m_sampleRates;
QNetworkAccessManager *m_networkManager;
QNetworkRequest m_networkRequest;
void startWorker();
void stopWorker();
bool openDevice();
void closeDevice();
void setDeviceCenterFrequency(quint64 freq, const PerseusSettings& settings);

81
plugins/samplesource/perseus/perseusthread.cpp → plugins/samplesource/perseus/perseusworker.cpp
View File

@ -17,12 +17,12 @@
#include <QtGlobal>
#include <algorithm>
#include "perseusthread.h"
#include "perseusworker.h"
PerseusThread *PerseusThread::m_this = 0;
PerseusWorker *PerseusWorker::m_this = 0;
PerseusThread::PerseusThread(perseus_descr* dev, SampleSinkFifo* sampleFifo, QObject* parent) :
QThread(parent),
PerseusWorker::PerseusWorker(perseus_descr* dev, SampleSinkFifo* sampleFifo, QObject* parent) :
QObject(parent),
m_running(false),
m_dev(dev),
m_convertBuffer(PERSEUS_NBSAMPLES),
@ -34,64 +34,51 @@ PerseusThread::PerseusThread(perseus_descr* dev, SampleSinkFifo* sampleFifo, QOb
std::fill(m_buf, m_buf + 2*PERSEUS_NBSAMPLES, 0);
}
PerseusThread::~PerseusThread()
PerseusWorker::~PerseusWorker()
{
stopWork();
m_this = 0;
}
void PerseusThread::startWork()
void PerseusWorker::startWork()
{
qDebug("PerseusThread::startWork");
m_startWaitMutex.lock();
start();
while(!m_running)
m_startWaiter.wait(&m_startWaitMutex, 100);
m_startWaitMutex.unlock();
qDebug("PerseusWorker::startWork");
int rc = perseus_start_async_input(m_dev, PERSEUS_BLOCKSIZE, rx_callback, 0);
if (rc < 0)
{
qCritical("PerseusWorker::run: failed to start Perseus Rx: %s", perseus_errorstr());
m_running = false;
}
else
{
qDebug("PerseusWorker::run: start Perseus Rx");
m_running = true;
}
}
void PerseusThread::stopWork()
void PerseusWorker::stopWork()
{
qDebug("PerseusThread::stopWork");
qDebug("PerseusWorker::stopWork");
int rc = perseus_stop_async_input(m_dev);
if (rc < 0) {
qCritical("PerseusWorker::run: failed to stop Perseus Rx: %s", perseus_errorstr());
} else {
qDebug("PerseusWorker::run: stopped Perseus Rx");
}
m_running = false;
wait();
}
void PerseusThread::setLog2Decimation(unsigned int log2_decim)
void PerseusWorker::setLog2Decimation(unsigned int log2_decim)
{
m_log2Decim = log2_decim;
}
void PerseusThread::run()
{
m_running = true;
m_startWaiter.wakeAll();
int rc = perseus_start_async_input(m_dev, PERSEUS_BLOCKSIZE, rx_callback, 0);
if (rc < 0) {
qCritical("PerseusThread::run: failed to start Perseus Rx: %s", perseus_errorstr());
}
else
{
qDebug("PerseusThread::run: start Perseus Rx");
while (m_running) {
sleep(1);
}
}
rc = perseus_stop_async_input(m_dev);
if (rc < 0) {
qCritical("PerseusThread::run: failed to stop Perseus Rx: %s", perseus_errorstr());
} else {
qDebug("PerseusThread::run: stopped Perseus Rx");
}
m_running = false;
}
void PerseusThread::callbackIQ(const uint8_t* buf, qint32 len)
void PerseusWorker::callbackIQ(const uint8_t* buf, qint32 len)
{
SampleVector::iterator it = m_convertBuffer.begin();
@ -113,7 +100,7 @@ void PerseusThread::callbackIQ(const uint8_t* buf, qint32 len)
m_sampleFifo->write(m_convertBuffer.begin(), it);
}
void PerseusThread::callbackQI(const uint8_t* buf, qint32 len)
void PerseusWorker::callbackQI(const uint8_t* buf, qint32 len)
{
SampleVector::iterator it = m_convertBuffer.begin();
@ -135,7 +122,7 @@ void PerseusThread::callbackQI(const uint8_t* buf, qint32 len)
m_sampleFifo->write(m_convertBuffer.begin(), it);
}
int PerseusThread::rx_callback(void *buf, int buf_size, void *extra)
int PerseusWorker::rx_callback(void *buf, int buf_size, void *extra)
{
(void) extra;
qint32 nbIAndQ = buf_size / 3; // 3 bytes per I or Q

21
plugins/samplesource/perseus/perseusthread.h → plugins/samplesource/perseus/perseusworker.h
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@ -15,12 +15,10 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSTHREAD_H_
#define PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSTHREAD_H_
#ifndef PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSWORKER_H_
#define PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSWORKER_H_
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <QObject>
#include "perseus-sdr.h"
#include "dsp/samplesinkfifo.h"
@ -29,12 +27,12 @@
#define PERSEUS_NBSAMPLES 2048 // Number of I/Q samples in each callback from Perseus
#define PERSEUS_BLOCKSIZE 6*PERSEUS_NBSAMPLES // Perseus sends 2*3 bytes samples
class PerseusThread : public QThread {
class PerseusWorker : public QObject {
Q_OBJECT
public:
PerseusThread(perseus_descr* dev, SampleSinkFifo* sampleFifo, QObject* parent = 0);
~PerseusThread();
PerseusWorker(perseus_descr* dev, SampleSinkFifo* sampleFifo, QObject* parent = 0);
~PerseusWorker();
void startWork();
void stopWork();
@ -42,8 +40,6 @@ public:
void setIQOrder(bool iqOrder) { m_iqOrder = iqOrder; }
private:
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
volatile bool m_running;
perseus_descr* m_dev;
@ -53,17 +49,16 @@ private:
unsigned int m_log2Decim;
bool m_iqOrder;
static PerseusThread *m_this;
static PerseusWorker *m_this;
Decimators<qint32, TripleByteLE<qint32>, SDR_RX_SAMP_SZ, 24, true> m_decimators32IQ; // for no decimation (accumulator is int32)
Decimators<qint32, TripleByteLE<qint64>, SDR_RX_SAMP_SZ, 24, true> m_decimators64IQ; // for actual decimation (accumulator is int64)
Decimators<qint32, TripleByteLE<qint32>, SDR_RX_SAMP_SZ, 24, false> m_decimators32QI; // for no decimation (accumulator is int32)
Decimators<qint32, TripleByteLE<qint64>, SDR_RX_SAMP_SZ, 24, false> m_decimators64QI; // for actual decimation (accumulator is int64)
void run();
void callbackIQ(const uint8_t* buf, qint32 len); // inner call back
void callbackQI(const uint8_t* buf, qint32 len);
static int rx_callback(void *buf, int buf_size, void *extra); // call back from Perseus
};
#endif /* PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSTHREAD_H_ */
#endif /* PLUGINS_SAMPLESOURCE_PERSEUS_PERSEUSWORKER_H_ */