mirror of
https://github.com/f4exb/sdrangel.git
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153 lines
6.5 KiB
C++
153 lines
6.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef DEVICES_PLUTOSDR_DEVICEPLUTOSDRBOX_H_
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#define DEVICES_PLUTOSDR_DEVICEPLUTOSDRBOX_H_
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#include <sstream>
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#include <stdint.h>
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#include <sys/types.h>
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#include <QList>
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#include <QString>
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#include "deviceplutosdrscan.h"
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#include "export.h"
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#if defined(_MSC_VER)
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#include <BaseTsd.h>
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typedef SSIZE_T ssize_t;
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#endif
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struct iio_channel;
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class DEVICES_API DevicePlutoSDRBox
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{
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public:
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typedef enum
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{
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DEVICE_PHY,
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DEVICE_RX,
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DEVICE_TX
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} DeviceType;
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typedef enum
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{
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USE_RX,
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USE_TX
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} DeviceUse;
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struct Sample {
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int16_t i;
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int16_t q;
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};
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struct SampleRates {
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uint32_t m_bbRateHz; //!< Baseband PLL rate (Hz) - used internally
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uint32_t m_addaConnvRate; //!< A/D or D/A converter rat - this is the HB3 working sample rate
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uint32_t m_hb3Rate; //!< Rate of the HB3/(DEC3 or INT3) filter (Rx: out, Tx: in) - this is the HB2 working sample rate
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uint32_t m_hb2Rate; //!< Rate of the HB2 filter (Rx: out, Tx: in) - this is the HB1 working sample rate
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uint32_t m_hb1Rate; //!< Rate of the HB1 filter (Rx: out, Tx: in) - this is the FIR working sample rate
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uint32_t m_firRate; //!< Rate of FIR filter (Rx: out, Tx: in) - this is the host/device communication sample rate
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};
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uint64_t m_devSampleRate; //!< Host interface sample rate
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int32_t m_LOppmTenths; //!< XO correction
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bool m_lpfFIREnable; //!< enable digital lowpass FIR filter
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float m_lpfFIRBW; //!< digital lowpass FIR filter bandwidth (Hz)
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uint32_t m_lpfFIRlog2Decim; //!< digital lowpass FIR filter log2 of decimation factor (0..2)
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int m_lpfFIRRxGain; //!< digital lowpass FIR filter gain Rx side (dB)
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int m_lpfFIRTxGain; //!< digital lowpass FIR filter gain Tx side (dB)
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DevicePlutoSDRBox(const std::string& uri);
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~DevicePlutoSDRBox();
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bool isValid() const { return m_valid; }
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static bool probeURI(const std::string& uri);
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void set_params(DeviceType devType, const std::vector<std::string> ¶ms);
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bool get_param(DeviceType devType, const std::string ¶m, std::string &value);
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bool openRx(); //!< Open first Rx (Rx0)
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bool openTx(); //!< Open first Tx (Tx0)
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bool openSecondRx(); //!< Open second Rx (Rx1)
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bool openSecondTx(); //!< Open second Tx (Tx1)
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void closeRx(); //!< Close first Rx (Rx0)
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void closeTx(); //!< Close first Tx (Tx0)
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void closeSecondRx(); //!< Close second Rx (Rx1)
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void closeSecondTx(); //!< Close second Tx (Tx1)
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int getNbRx() const { return m_rxChannels.size() / 2; }
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int getNbTx() const { return m_txChannels.size() / 2; }
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int getRxSampleBytes() const { return m_rxSampleBytes; }
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int getTxSampleBytes() const { return m_txSampleBytes; }
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struct iio_buffer *createRxBuffer(unsigned int size, bool cyclic);
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struct iio_buffer *createTxBuffer(unsigned int size, bool cyclic);
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void deleteRxBuffer();
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void deleteTxBuffer();
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ssize_t getRxSampleSize();
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ssize_t getTxSampleSize();
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ssize_t rxBufferRefill();
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ssize_t txBufferPush();
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std::ptrdiff_t rxBufferStep();
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char* rxBufferEnd();
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char* rxBufferFirst();
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std::ptrdiff_t txBufferStep();
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char* txBufferEnd();
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char* txBufferFirst();
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void txChannelConvert(int16_t *dst, int16_t *src);
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void txChannelConvert(int chanIndex, int16_t *dst, int16_t *src);
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bool getRxSampleRates(SampleRates& sampleRates);
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bool getTxSampleRates(SampleRates& sampleRates);
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void setSampleRate(uint32_t sampleRate);
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void setFIR(uint32_t sampleRate, uint32_t intdec, DeviceUse use, uint32_t bw, int gain);
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void setFIREnable(bool enable);
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void setLOPPMTenths(int ppmTenths);
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bool getRxGain(int& gaindB, unsigned int chan);
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bool getRxRSSI(std::string& rssiStr, unsigned int chan);
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bool getTxRSSI(std::string& rssiStr, unsigned int chan);
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void getRxLORange(uint64_t& minLimit, uint64_t& maxLimit);
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void getTxLORange(uint64_t& minLimit, uint64_t& maxLimit);
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void getbbLPRxRange(uint32_t& minLimit, uint32_t& maxLimit);
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void getbbLPTxRange(uint32_t& minLimit, uint32_t& maxLimit);
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bool fetchTemp();
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float getTemp() const { return m_temp; }
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bool getRateGovernors(std::string& rateGovernors);
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private:
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struct iio_context *m_ctx;
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struct iio_device *m_devPhy;
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struct iio_device *m_devRx;
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struct iio_device *m_devTx;
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struct iio_buffer *m_rxBuf;
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struct iio_buffer *m_txBuf;
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bool m_valid;
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int64_t m_xoInitial;
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float m_temp;
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int m_rxSampleBytes; //!< size in bytes of a Rx I or Q sample. Rx must be opened.
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int m_txSampleBytes; //!< size in bytes of a Tx I or Q sample. Tx must be opened.
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QList<QString> m_rxChannelIds;
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QList<iio_channel*> m_rxChannels;
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QList<QString> m_txChannelIds;
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QList<iio_channel*> m_txChannels;
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bool parseSampleRates(const std::string& rateStr, SampleRates& sampleRates);
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void setFilter(const std::string& filterConfigStr);
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void formatFIRHeader(std::ostringstream& str, uint32_t intdec);
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void formatFIRCoefficients(std::ostringstream& str, uint32_t nbTaps, double normalizedBW);
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void getXO();
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};
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#endif /* DEVICES_PLUTOSDR_DEVICEPLUTOSDRBOX_H_ */
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