mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-24 17:40:24 -04:00
68 lines
3.0 KiB
C++
68 lines
3.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2017 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/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef PLUGINS_SAMPLESOURCE_PLUTOSDROUTPUT_PLUTOSDROUTPUTTHREAD_H_
|
|
#define PLUGINS_SAMPLESOURCE_PLUTOSDROUTPUT_PLUTOSDROUTPUTTHREAD_H_
|
|
|
|
#include <QThread>
|
|
#include <QMutex>
|
|
#include <QWaitCondition>
|
|
|
|
#include "dsp/interpolators.h"
|
|
#include "plutosdr/deviceplutosdrshared.h"
|
|
|
|
class DevicePlutoSDRBox;
|
|
class SampleSourceFifo;
|
|
|
|
class PlutoSDROutputThread : public QThread, public DevicePlutoSDRShared::ThreadInterface
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
PlutoSDROutputThread(uint32_t blocksize, DevicePlutoSDRBox* plutoBox, SampleSourceFifo* sampleFifo, QObject* parent = nullptr);
|
|
~PlutoSDROutputThread();
|
|
|
|
virtual void startWork();
|
|
virtual void stopWork();
|
|
virtual void setDeviceSampleRate(int sampleRate) { (void) sampleRate; }
|
|
virtual bool isRunning() { return m_running; }
|
|
void setLog2Interpolation(unsigned int log2_interp);
|
|
|
|
private:
|
|
QMutex m_startWaitMutex;
|
|
QWaitCondition m_startWaiter;
|
|
bool m_running;
|
|
|
|
DevicePlutoSDRBox *m_plutoBox;
|
|
int16_t *m_buf; //!< holds I+Q values of each sample from devce
|
|
// int16_t *m_bufConv; //!< holds I+Q values of each sample converted to host format via iio_channel_convert
|
|
uint32_t m_blockSizeSamples; //!< buffer sizes in number of (I,Q) samples
|
|
SampleSourceFifo* m_sampleFifo; //!< DSP sample FIFO (I,Q)
|
|
|
|
unsigned int m_log2Interp; // soft interpolation
|
|
|
|
Interpolators<qint16, SDR_TX_SAMP_SZ, 16> m_interpolators; //!< Pluto is on 12 bit but iio_channel_convert_inverse converts from 16 to 12 bits
|
|
|
|
void run();
|
|
void convert(qint16* buf, qint32 len);
|
|
void convertPart(qint16* buf, SampleVector& data, unsigned int iBegin, unsigned int iEnd);
|
|
|
|
};
|
|
|
|
|
|
#endif /* PLUGINS_SAMPLESOURCE_PLUTOSDROUTPUT_PLUTOSDROUTPUTTHREAD_H_ */
|