mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-23 08:28:36 -05:00
91 lines
3.4 KiB
C++
91 lines
3.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2018 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 //
|
|
// //
|
|
// 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_BLADERF2INPUT_BLADERF2INPUTTHREAD_H_
|
|
#define PLUGINS_SAMPLESOURCE_BLADERF2INPUT_BLADERF2INPUTTHREAD_H_
|
|
|
|
// BladerRF2 is a SISO/MIMO device with a single stream supporting one or two Rx
|
|
// Therefore only one thread can be allocated for the Rx side
|
|
// All FIFOs must be registered before calling startWork() else SISO/MIMO switch will not work properly
|
|
// with unpredicatable results
|
|
|
|
#include <QThread>
|
|
#include <QMutex>
|
|
#include <QWaitCondition>
|
|
|
|
#include <libbladeRF.h>
|
|
|
|
#include "bladerf2/devicebladerf2shared.h"
|
|
#include "dsp/decimators.h"
|
|
|
|
class SampleSinkFifo;
|
|
|
|
class BladeRF2InputThread : public QThread {
|
|
Q_OBJECT
|
|
|
|
public:
|
|
BladeRF2InputThread(struct bladerf* dev, unsigned int nbRxChannels, QObject* parent = NULL);
|
|
~BladeRF2InputThread();
|
|
|
|
void startWork();
|
|
void stopWork();
|
|
bool isRunning() const { return m_running; }
|
|
unsigned int getNbChannels() const { return m_nbChannels; }
|
|
void setLog2Decimation(unsigned int channel, unsigned int log2_decim);
|
|
unsigned int getLog2Decimation(unsigned int channel) const;
|
|
void setFcPos(unsigned int channel, int fcPos);
|
|
int getFcPos(unsigned int channel) const;
|
|
void setFifo(unsigned int channel, SampleSinkFifo *sampleFifo);
|
|
SampleSinkFifo *getFifo(unsigned int channel);
|
|
|
|
private:
|
|
struct Channel
|
|
{
|
|
SampleVector m_convertBuffer;
|
|
SampleSinkFifo* m_sampleFifo;
|
|
unsigned int m_log2Decim;
|
|
int m_fcPos;
|
|
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12> m_decimators;
|
|
|
|
Channel() :
|
|
m_sampleFifo(0),
|
|
m_log2Decim(0),
|
|
m_fcPos(0)
|
|
{}
|
|
|
|
~Channel()
|
|
{}
|
|
};
|
|
|
|
QMutex m_startWaitMutex;
|
|
QWaitCondition m_startWaiter;
|
|
bool m_running;
|
|
struct bladerf* m_dev;
|
|
|
|
Channel *m_channels; //!< Array of channels dynamically allocated for the given number of Rx channels
|
|
qint16 *m_buf; //!< Full buffer for SISO or MIMO operation
|
|
unsigned int m_nbChannels;
|
|
|
|
void run();
|
|
unsigned int getNbFifos();
|
|
void callbackSI(const qint16* buf, qint32 len, unsigned int channel = 0);
|
|
void callbackMI(const qint16* buf, qint32 samplesPerChannel);
|
|
};
|
|
|
|
|
|
|
|
#endif /* PLUGINS_SAMPLESOURCE_BLADERF2INPUT_BLADERF2INPUTTHREAD_H_ */
|