BladeRF2 MIMO (1)

2026-07-11 13:24:19 -04:00 · 2019-09-22 20:35:41 +02:00
parent 60566a2c4d
commit 4981ff190e
17 changed files with 4319 additions and 0 deletions
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+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 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/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#ifndef PLUGINS_SAMPLEMIMO_BLADERF2MIMO_BLADERF2MITHREAD_H_
+#define PLUGINS_SAMPLEMIMO_BLADERF2MIMO_BLADERF2MITHREAD_H_
+
+// BladerRF2 is a SISO/MIMO device. It can support one or two Rx. Here ww will
+// configure two Rx
+
+#include <QThread>
+#include <QMutex>
+#include <QWaitCondition>
+
+#include <libbladeRF.h>
+
+#include "dsp/decimators.h"
+
+class SampleSinkFifo;
+
+class BladeRF2MIThread : public QThread {
+    Q_OBJECT
+
+public:
+    BladeRF2MIThread(struct bladerf* dev, QObject* parent = nullptr);
+    ~BladeRF2MIThread();
+
+    void startWork();
+    void stopWork();
+    bool isRunning() const { return m_running; }
+    void setLog2Decimation(unsigned int log2_decim);
+    unsigned int getLog2Decimation() const;
+    void setFcPos(int fcPos);
+    int getFcPos() const;
+    void setFifo(unsigned int channel, SampleSinkFifo *sampleFifo);
+    SampleSinkFifo *getFifo(unsigned int channel);
+
+private:
+    QMutex m_startWaitMutex;
+    QWaitCondition m_startWaiter;
+    bool m_running;
+    struct bladerf* m_dev;
+
+    qint16 *m_buf;
+	SampleVector m_convertBuffer[2];
+    SampleSinkFifo* m_sampleFifo[2];
+    Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 12> m_decimators[2];
+    unsigned int m_log2Decim;
+    int m_fcPos;
+
+    void run();
+    void callback(const qint16* buf, qint32 samplesPerChannel);
+    void channelCallback(const qint16* buf, qint32 len, int channel);
+};
+
+#endif // PLUGINS_SAMPLEMIMO_BLADERF2MIMO_BLADERF2MITHREAD_H_