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/*
* The MIT License (MIT)
*
* Copyright (c) 2018 Matthias P. Braendli
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#pragma once
#include <string.h>
#include <mutex>
#include <chrono>
#include <condition_variable>
#include <SoapySDR/Device.hpp>
#include <SoapySDR/Logger.hpp>
#include "CircBufferTimestamp.hpp"
class SoapyDummySession
{
public:
SoapyDummySession(void);
~SoapyDummySession(void);
};
class SoapyDummy : public SoapySDR::Device
{
public:
SoapyDummy( const SoapySDR::Kwargs & args );
SoapyDummy(const SoapyDummy& other) = delete;
SoapyDummy& operator=(const SoapyDummy& other) = delete;
~SoapyDummy( void );
/*******************************************************************
* Identification API
******************************************************************/
std::string getDriverKey( void ) const;
std::string getHardwareKey( void ) const;
SoapySDR::Kwargs getHardwareInfo( void ) const;
/*******************************************************************
* Channels API
******************************************************************/
size_t getNumChannels( const int ) const;
bool getFullDuplex( const int direction, const size_t channel ) const;
/*******************************************************************
* Stream API
******************************************************************/
std::vector<std::string> getStreamFormats(const int direction, const size_t channel) const;
std::string getNativeStreamFormat(const int direction, const size_t channel, double &fullScale) const;
SoapySDR::ArgInfoList getStreamArgsInfo(const int direction, const size_t channel) const;
SoapySDR::Stream *setupStream(
const int direction,
const std::string &format,
const std::vector<size_t> &channels = std::vector<size_t>(),
const SoapySDR::Kwargs &args = SoapySDR::Kwargs() );
void closeStream( SoapySDR::Stream *stream );
size_t getStreamMTU( SoapySDR::Stream *stream ) const;
int activateStream(
SoapySDR::Stream *stream,
const int flags = 0,
const long long timeNs = 0,
const size_t numElems = 0 );
int deactivateStream(
SoapySDR::Stream *stream,
const int flags = 0,
const long long timeNs = 0 );
int readStream(
SoapySDR::Stream *stream,
void * const *buffs,
const size_t numElems,
int &flags,
long long &timeNs,
const long timeoutUs = 100000 );
int writeStream(
SoapySDR::Stream *stream,
const void * const *buffs,
const size_t numElems,
int &flags,
const long long timeNs = 0,
const long timeoutUs = 100000);
int readStreamStatus(
SoapySDR::Stream *stream,
size_t &chanMask,
int &flags,
long long &timeNs,
const long timeoutUs
);
size_t getNumDirectAccessBuffers(SoapySDR::Stream *stream);
/*******************************************************************
* Settings API
******************************************************************/
SoapySDR::ArgInfoList getSettingInfo(void) const;
void writeSetting(const std::string &key, const std::string &value);
std::string readSetting(const std::string &key) const;
/*******************************************************************
* Antenna API
******************************************************************/
std::vector<std::string> listAntennas( const int direction, const size_t channel ) const;
void setAntenna( const int direction, const size_t channel, const std::string &name );
std::string getAntenna( const int direction, const size_t channel ) const;
/*******************************************************************
* Frontend corrections API
******************************************************************/
bool hasDCOffsetMode( const int direction, const size_t channel ) const;
/*******************************************************************
* Gain API
******************************************************************/
std::vector<std::string> listGains( const int direction, const size_t channel ) const;
void setGainMode( const int direction, const size_t channel, const bool automatic );
bool getGainMode( const int direction, const size_t channel ) const;
void setGain( const int direction, const size_t channel, const double value );
void setGain( const int direction, const size_t channel, const std::string &name, const double value );
double getGain( const int direction, const size_t channel, const std::string &name ) const;
SoapySDR::Range getGainRange( const int direction, const size_t channel, const std::string &name ) const;
/*******************************************************************
* Frequency API
******************************************************************/
void setFrequency( const int direction, const size_t channel, const std::string &name, const double frequency, const SoapySDR::Kwargs &args = SoapySDR::Kwargs() );
double getFrequency( const int direction, const size_t channel, const std::string &name ) const;
SoapySDR::ArgInfoList getFrequencyArgsInfo(const int direction, const size_t channel) const;
std::vector<std::string> listFrequencies( const int direction, const size_t channel ) const;
SoapySDR::RangeList getFrequencyRange( const int direction, const size_t channel, const std::string &name ) const;
/*******************************************************************
* Sample Rate API
******************************************************************/
void setSampleRate( const int direction, const size_t channel, const double rate );
double getSampleRate( const int direction, const size_t channel ) const;
std::vector<double> listSampleRates( const int direction, const size_t channel ) const;
void setBandwidth( const int direction, const size_t channel, const double bw );
double getBandwidth( const int direction, const size_t channel ) const;
std::vector<double> listBandwidths( const int direction, const size_t channel ) const;
/*******************************************************************
* Time API
******************************************************************/
virtual std::vector<std::string> listTimeSources(void) const;
virtual void setTimeSource(const std::string &source);
virtual std::string getTimeSource(void) const;
virtual bool hasHardwareTime(const std::string &what = "") const;
virtual long long getHardwareTime(const std::string &what = "") const;
virtual void setHardwareTime(const long long timeNs, const std::string &what = "");
/*******************************************************************
* Dummy callback
******************************************************************/
int dummy_tx_callback( int8_t *buffer, int32_t length );
int dummy_rx_callback( int8_t *buffer, int32_t length );
private:
struct DummyStream {
const size_t mtu = 1024;
bool active = false;
};
DummyStream m_rxstream;
DummyStream m_txstream;
SoapySDR::Stream* const TX_STREAM = (SoapySDR::Stream*) 0x1;
SoapySDR::Stream* const RX_STREAM = (SoapySDR::Stream*) 0x2;
CircularBuffer<std::complex<float> > m_circ_buffer;
SoapyDummySession m_session;
double m_samplerate = 0;
double m_frequency = 0;
long long m_time_epoch;
};
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