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Settings.cpp
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Settings.cpp
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/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Charles J. Cliffe
* Copyright (c) 2020 Franco Venturi - changes for SDRplay API version 3
* and Dual Tuner for RSPduo
* 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.
*/
#include "SoapySDRPlay.hpp"
#if defined(_M_X64) || defined(_M_IX86)
#define strcasecmp _stricmp
#elif defined (__GNUC__)
#include <strings.h>
#endif
// globals declared in Registration.cpp
extern sdrplay_api_DeviceT *deviceSelected;
extern SoapySDR::Stream *activeStream;
extern SoapySDRPlay *activeSoapySDRPlay;
static sdrplay_api_DeviceT rspDevs[SDRPLAY_MAX_DEVICES];
SoapySDRPlay::SoapySDRPlay(const SoapySDR::Kwargs &args)
{
if (args.count("label") == 0)
{
SoapySDR_log(SOAPY_SDR_WARNING, "Can't find label in args");
throw std::runtime_error("Can't find label in args");
}
std::string label = args.at("label");
std::string baseLabel = "SDRplay Dev";
size_t posidx = label.find(baseLabel);
if (posidx == std::string::npos)
{
SoapySDR_log(SOAPY_SDR_WARNING, "Can't find Dev string in args");
throw std::runtime_error("Can't find Dev string in args");
}
// retrieve device index
unsigned int devIdx = label.at(posidx + baseLabel.length()) - 0x30;
SoapySDR_logf(SOAPY_SDR_INFO, "devIdx: %d", devIdx);
// retrieve hwVer and serNo by API
unsigned int nDevs = 0;
bool deviceFound = false;
sdrplay_api_LockDeviceApi();
sdrplay_api_GetDevices(&rspDevs[0], &nDevs, SDRPLAY_MAX_DEVICES);
unsigned int idx = 0;
for (unsigned int i = 0; i < nDevs; ++i)
{
switch (rspDevs[i].hwVer)
{
case SDRPLAY_RSP1_ID:
case SDRPLAY_RSP1A_ID:
case SDRPLAY_RSP2_ID:
case SDRPLAY_RSPdx_ID:
if (idx == devIdx)
{
deviceFound = true;
device = rspDevs[i];
hardwareKey = device.SerNo;
}
++idx;
break;
case SDRPLAY_RSPduo_ID:
struct {
sdrplay_api_RspDuoModeT rspDuoMode; bool isMasterAt8Mhz;
} modes[] = {
{ sdrplay_api_RspDuoMode_Single_Tuner, false },
{ sdrplay_api_RspDuoMode_Dual_Tuner, false },
{ sdrplay_api_RspDuoMode_Master, false },
{ sdrplay_api_RspDuoMode_Master, true },
{ sdrplay_api_RspDuoMode_Slave, false }
};
for (auto mode : modes)
{
if (rspDevs[i].rspDuoMode & mode.rspDuoMode)
{
if (idx == devIdx)
{
deviceFound = true;
device = rspDevs[i];
hardwareKey = device.SerNo;
device.rspDuoMode = mode.rspDuoMode;
if (mode.rspDuoMode == sdrplay_api_RspDuoMode_Single_Tuner)
{
hardwareKey += " - Single Tuner";
//device.rspDuoSampleFreq = defaultRspDuoSampleFreq;
device.rspDuoSampleFreq = 0.0;
}
else if (mode.rspDuoMode == sdrplay_api_RspDuoMode_Dual_Tuner)
{
hardwareKey += " - Dual Tuner";
device.rspDuoSampleFreq = defaultRspDuoSampleFreq;
}
else if (mode.rspDuoMode == sdrplay_api_RspDuoMode_Master)
{
hardwareKey += " - Master";
device.rspDuoSampleFreq = mode.isMasterAt8Mhz ? 8000000 : defaultRspDuoSampleFreq;
hardwareKey += mode.isMasterAt8Mhz ? " (RSPduo sample rate=8Mhz)" : "";
}
else if (mode.rspDuoMode == sdrplay_api_RspDuoMode_Slave)
{
hardwareKey += " - Slave";
}
break;
}
++idx;
}
}
break;
}
if (deviceFound)
{
break;
}
}
if (!deviceFound) {
SoapySDR_logf(SOAPY_SDR_WARNING, "Can't determine hwVer/serNo");
throw std::runtime_error("Can't determine hwVer/serNo");
}
SoapySDR_logf(SOAPY_SDR_INFO, "hwVer: %d", device.hwVer);
if (device.hwVer == SDRPLAY_RSPduo_ID) {
// set default tuner (in 'Single Tuner' and 'Master' mode, choose
// 'Tuner A' in case both tuners are available
switch (device.rspDuoMode) {
case sdrplay_api_RspDuoMode_Unknown:
throw std::runtime_error("Unexpected rspDuoMode: sdrplay_api_RspDuoMode_Unknown");
case sdrplay_api_RspDuoMode_Single_Tuner:
device.tuner = device.tuner == sdrplay_api_Tuner_Both ?
sdrplay_api_Tuner_A : device.tuner;
break;
case sdrplay_api_RspDuoMode_Dual_Tuner:
outputSampleRate = defaultRspDuoOutputSampleRate;
break;
case sdrplay_api_RspDuoMode_Master:
device.tuner = device.tuner == sdrplay_api_Tuner_Both ?
sdrplay_api_Tuner_A : device.tuner;
outputSampleRate = defaultRspDuoOutputSampleRate;
break;
case sdrplay_api_RspDuoMode_Slave:
// set the output sampling rate in slave mode
outputSampleRate = defaultRspDuoOutputSampleRate;
break;
}
SoapySDR_logf(SOAPY_SDR_INFO, "rspDuoMode: %d", device.rspDuoMode);
SoapySDR_logf(SOAPY_SDR_INFO, "tuner: %d", device.tuner);
SoapySDR_logf(SOAPY_SDR_INFO, "rspDuoSampleFreq: %lf", device.rspDuoSampleFreq);
}
selectDevice();
// can't set input sample rate for RSPduo slaves
if (deviceParams->devParams) {
deviceParams->devParams->fsFreq.fsHz = defaultRspDuoSampleFreq;
}
chParams->ctrlParams.decimation.decimationFactor = 1;
chParams->ctrlParams.decimation.enable = 0;
chParams->tunerParams.rfFreq.rfHz = 100000000;
// can't set ppm for RSPduo slaves
if (deviceParams->devParams) {
deviceParams->devParams->ppm = 0.0;
}
chParams->tunerParams.ifType = sdrplay_api_IF_1_620;
chParams->tunerParams.bwType = getBwEnumForRate(outputSampleRate);
chParams->tunerParams.gain.gRdB = 40;
chParams->tunerParams.gain.LNAstate = (device.hwVer == SDRPLAY_RSP2_ID ||
device.hwVer == SDRPLAY_RSPduo_ID || device.hwVer == SDRPLAY_RSP1A_ID ||
device.hwVer == SDRPLAY_RSPdx_ID)
? 4: 1;
// this may change later according to format
shortsPerWord = 1;
bufferLength = bufferElems * elementsPerSample * shortsPerWord;
chParams->ctrlParams.agc.enable = sdrplay_api_AGC_CTRL_EN;
chParams->ctrlParams.dcOffset.DCenable = 1;
chParams->ctrlParams.dcOffset.IQenable = 1;
chParams->ctrlParams.agc.setPoint_dBfs = -30;
chParams->ctrlParams.agc.attack_ms = 500;
chParams->ctrlParams.agc.decay_ms = 500;
chParams->ctrlParams.agc.decay_delay_ms = 200;
chParams->ctrlParams.agc.decay_threshold_dB = 5;
chParams->ctrlParams.agc.syncUpdate = 0;
if (device.hwVer == SDRPLAY_RSP2_ID) {
chParams->rsp2TunerParams.antennaSel = sdrplay_api_Rsp2_ANTENNA_A;
chParams->rsp2TunerParams.amPortSel = sdrplay_api_Rsp2_AMPORT_2;
deviceParams->devParams->rsp2Params.extRefOutputEn = 0;
chParams->rsp2TunerParams.biasTEnable = 0;
chParams->rsp2TunerParams.rfNotchEnable = 0;
}
else if (device.hwVer == SDRPLAY_RSPduo_ID) {
chParams->rspDuoTunerParams.tuner1AmPortSel = sdrplay_api_RspDuo_AMPORT_2;
// can't set extRefOutputEn for RSPduo slaves
if (deviceParams->devParams) {
deviceParams->devParams->rspDuoParams.extRefOutputEn = 0;
}
chParams->rspDuoTunerParams.biasTEnable = 0;
chParams->rspDuoTunerParams.rfNotchEnable = 0;
chParams->rspDuoTunerParams.rfDabNotchEnable = 0;
}
_streams[0] = 0;
_streams[1] = 0;
useShort = true;
streamActive = false;
}
SoapySDRPlay::~SoapySDRPlay(void)
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
releaseDevice();
sdrplay_api_UnlockDeviceApi();
_streams[0] = 0;
_streams[1] = 0;
}
/*******************************************************************
* Identification API
******************************************************************/
std::string SoapySDRPlay::getDriverKey(void) const
{
return "SDRplay";
}
std::string SoapySDRPlay::getHardwareKey(void) const
{
return hardwareKey;
}
SoapySDR::Kwargs SoapySDRPlay::getHardwareInfo(void) const
{
// key/value pairs for any useful information
// this also gets printed in --probe
SoapySDR::Kwargs hwArgs;
hwArgs["sdrplay_api_api_version"] = std::to_string(ver);
hwArgs["sdrplay_api_hw_version"] = std::to_string(device.hwVer);
return hwArgs;
}
/*******************************************************************
* Channels API
******************************************************************/
size_t SoapySDRPlay::getNumChannels(const int dir) const
{
if (device.hwVer == SDRPLAY_RSPduo_ID && device.rspDuoMode == sdrplay_api_RspDuoMode_Dual_Tuner) {
return (dir == SOAPY_SDR_RX) ? 2 : 0;
}
return (dir == SOAPY_SDR_RX) ? 1 : 0;
}
/*******************************************************************
* Antenna API
******************************************************************/
std::vector<std::string> SoapySDRPlay::listAntennas(const int direction, const size_t channel) const
{
std::vector<std::string> antennas;
if (direction == SOAPY_SDR_TX) {
return antennas;
}
if (device.hwVer == SDRPLAY_RSP1_ID || device.hwVer == SDRPLAY_RSP1A_ID) {
antennas.push_back("RX");
}
else if (device.hwVer == SDRPLAY_RSP2_ID) {
antennas.push_back("Antenna A");
antennas.push_back("Antenna B");
antennas.push_back("Hi-Z");
}
else if (device.hwVer == SDRPLAY_RSPdx_ID) {
antennas.push_back("Antenna A");
antennas.push_back("Antenna B");
antennas.push_back("Antenna C");
}
else if (device.hwVer == SDRPLAY_RSPduo_ID) {
if (device.rspDuoMode == sdrplay_api_RspDuoMode_Single_Tuner ||
device.rspDuoMode == sdrplay_api_RspDuoMode_Master) {
antennas.push_back("Tuner 1 50 ohm");
antennas.push_back("Tuner 1 Hi-Z");
antennas.push_back("Tuner 2 50 ohm");
}
else if (device.rspDuoMode == sdrplay_api_RspDuoMode_Dual_Tuner) {
if (channel == 0) {
// No Hi-Z antenna in Dual Tuner mode
// For diversity reception you would want the two tuner inputs
// to be the same otherwise there is a mismatch in the gain
// control.
antennas.push_back("Tuner 1 50 ohm");
}
else if (channel == 1) {
antennas.push_back("Tuner 2 50 ohm");
}
}
else if (device.rspDuoMode == sdrplay_api_RspDuoMode_Slave) {
if (device.tuner == sdrplay_api_Tuner_A) {
antennas.push_back("Tuner 1 50 ohm");
antennas.push_back("Tuner 1 Hi-Z");
}
else if (device.tuner == sdrplay_api_Tuner_B) {
antennas.push_back("Tuner 2 50 ohm");
}
}
}
return antennas;
}
void SoapySDRPlay::setAntenna(const int direction, const size_t channel, const std::string &name)
{
// Check direction
if ((direction != SOAPY_SDR_RX) || (device.hwVer == SDRPLAY_RSP1_ID) || (device.hwVer == SDRPLAY_RSP1A_ID)) {
return;
}
std::lock_guard <std::mutex> lock(_general_state_mutex);
if (device.hwVer == SDRPLAY_RSP2_ID)
{
bool changeToAntennaA_B = false;
if (name == "Antenna A")
{
chParams->rsp2TunerParams.antennaSel = sdrplay_api_Rsp2_ANTENNA_A;
changeToAntennaA_B = true;
}
else if (name == "Antenna B")
{
chParams->rsp2TunerParams.antennaSel = sdrplay_api_Rsp2_ANTENNA_B;
changeToAntennaA_B = true;
}
else if (name == "Hi-Z")
{
chParams->rsp2TunerParams.amPortSel = sdrplay_api_Rsp2_AMPORT_1;
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Rsp2_AmPortSelect, sdrplay_api_Update_Ext1_None);
}
}
if (changeToAntennaA_B)
{
//if we are currently High_Z, make the switch first.
if (chParams->rsp2TunerParams.amPortSel == sdrplay_api_Rsp2_AMPORT_1)
{
chParams->rsp2TunerParams.amPortSel = sdrplay_api_Rsp2_AMPORT_2;
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Rsp2_AmPortSelect, sdrplay_api_Update_Ext1_None);
}
}
else
{
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Rsp2_AntennaControl, sdrplay_api_Update_Ext1_None);
}
}
}
}
else if (device.hwVer == SDRPLAY_RSPdx_ID)
{
if (name == "Antenna A")
{
deviceParams->devParams->rspDxParams.antennaSel = sdrplay_api_RspDx_ANTENNA_A;
}
else if (name == "Antenna B")
{
deviceParams->devParams->rspDxParams.antennaSel = sdrplay_api_RspDx_ANTENNA_B;
}
else if (name == "Antenna C")
{
deviceParams->devParams->rspDxParams.antennaSel = sdrplay_api_RspDx_ANTENNA_C;
}
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_None, sdrplay_api_Update_RspDx_AntennaControl);
}
}
else if (device.hwVer == SDRPLAY_RSPduo_ID)
{
bool changeToTunerA_B = false;
bool changeAmPort = false;
bool isTunerChangeAllowed = device.rspDuoMode == sdrplay_api_RspDuoMode_Single_Tuner || device.rspDuoMode == sdrplay_api_RspDuoMode_Master;
if (name == "Tuner 1 50 ohm")
{
changeAmPort = chParams->rspDuoTunerParams.tuner1AmPortSel != sdrplay_api_RspDuo_AMPORT_2;
chParams->rspDuoTunerParams.tuner1AmPortSel = sdrplay_api_RspDuo_AMPORT_2;
changeToTunerA_B = isTunerChangeAllowed && device.tuner != sdrplay_api_Tuner_A;
}
else if (name == "Tuner 2 50 ohm")
{
changeAmPort = chParams->rspDuoTunerParams.tuner1AmPortSel != sdrplay_api_RspDuo_AMPORT_2;
changeToTunerA_B = isTunerChangeAllowed && device.tuner != sdrplay_api_Tuner_B;
}
else if (name == "Tuner 1 Hi-Z")
{
changeAmPort = chParams->rspDuoTunerParams.tuner1AmPortSel != sdrplay_api_RspDuo_AMPORT_1;
chParams->rspDuoTunerParams.tuner1AmPortSel = sdrplay_api_RspDuo_AMPORT_1;
changeToTunerA_B = isTunerChangeAllowed && device.tuner != sdrplay_api_Tuner_A;
}
if (!changeToTunerA_B)
{
if (changeAmPort)
{
//if we are currently High_Z, make the switch first.
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_RspDuo_AmPortSelect, sdrplay_api_Update_Ext1_None);
}
}
}
else
{
if (streamActive)
{
if (device.rspDuoMode == sdrplay_api_RspDuoMode_Single_Tuner)
{
sdrplay_api_ErrT err;
err = sdrplay_api_SwapRspDuoActiveTuner(device.dev,
&device.tuner, chParams->rspDuoTunerParams.tuner1AmPortSel);
if (err != sdrplay_api_Success)
{
SoapySDR_logf(SOAPY_SDR_WARNING, "SwapRspDuoActiveTuner Error: %s", sdrplay_api_GetErrorString(err));
}
chParams = device.tuner == sdrplay_api_Tuner_B ?
deviceParams->rxChannelB : deviceParams->rxChannelA;
}
else if (device.rspDuoMode == sdrplay_api_RspDuoMode_Master)
{
// not sure what is the best way to handle this case - fv
SoapySDR_log(SOAPY_SDR_WARNING, "tuner change not allowed in RSPduo Master mode while the device is streaming");
}
}
else
{
releaseDevice();
device.tuner = device.tuner == sdrplay_api_Tuner_A ? sdrplay_api_Tuner_B : sdrplay_api_Tuner_A;
selectDevice();
}
}
}
}
std::string SoapySDRPlay::getAntenna(const int direction, const size_t channel) const
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
if (direction == SOAPY_SDR_TX)
{
return "";
}
if (device.hwVer == SDRPLAY_RSP2_ID)
{
if (chParams->rsp2TunerParams.amPortSel == sdrplay_api_Rsp2_AMPORT_1) {
return "Hi-Z";
}
else if (chParams->rsp2TunerParams.antennaSel == sdrplay_api_Rsp2_ANTENNA_A) {
return "Antenna A";
}
else {
return "Antenna B";
}
}
else if (device.hwVer == SDRPLAY_RSPduo_ID)
{
if (device.tuner == sdrplay_api_Tuner_A ||
(device.tuner == sdrplay_api_Tuner_Both && channel == 0)) {
if (chParams->rspDuoTunerParams.tuner1AmPortSel == sdrplay_api_RspDuo_AMPORT_1) {
return "Tuner 1 Hi-Z";
} else {
return "Tuner 1 50 ohm";
}
} else if (device.tuner == sdrplay_api_Tuner_B ||
(device.tuner == sdrplay_api_Tuner_Both && channel == 1)) {
return "Tuner 2 50 ohm";
}
}
else if (device.hwVer == SDRPLAY_RSPdx_ID)
{
if (deviceParams->devParams->rspDxParams.antennaSel == sdrplay_api_RspDx_ANTENNA_A) {
return "Antenna A";
}
else if (deviceParams->devParams->rspDxParams.antennaSel == sdrplay_api_RspDx_ANTENNA_B) {
return "Antenna B";
}
else if (deviceParams->devParams->rspDxParams.antennaSel == sdrplay_api_RspDx_ANTENNA_C) {
return "Antenna C";
}
}
return "RX";
}
/*******************************************************************
* Frontend corrections API
******************************************************************/
bool SoapySDRPlay::hasDCOffsetMode(const int direction, const size_t channel) const
{
return true;
}
void SoapySDRPlay::setDCOffsetMode(const int direction, const size_t channel, const bool automatic)
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
//enable/disable automatic DC removal
chParams->ctrlParams.dcOffset.DCenable = (unsigned char)automatic;
chParams->ctrlParams.dcOffset.IQenable = (unsigned char)automatic;
}
bool SoapySDRPlay::getDCOffsetMode(const int direction, const size_t channel) const
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
return (bool)chParams->ctrlParams.dcOffset.DCenable;
}
bool SoapySDRPlay::hasDCOffset(const int direction, const size_t channel) const
{
//is a specific DC removal value configurable?
return false;
}
/*******************************************************************
* Gain API
******************************************************************/
std::vector<std::string> SoapySDRPlay::listGains(const int direction, const size_t channel) const
{
//list available gain elements,
//the functions below have a "name" parameter
std::vector<std::string> results;
results.push_back("IFGR");
results.push_back("RFGR");
return results;
}
bool SoapySDRPlay::hasGainMode(const int direction, const size_t channel) const
{
return true;
}
void SoapySDRPlay::setGainMode(const int direction, const size_t channel, const bool automatic)
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
sdrplay_api_AgcControlT agc_control = automatic ? sdrplay_api_AGC_CTRL_EN : sdrplay_api_AGC_DISABLE;
if (chParams->ctrlParams.agc.enable != agc_control)
{
chParams->ctrlParams.agc.enable = agc_control;
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Ctrl_Agc, sdrplay_api_Update_Ext1_None);
}
}
}
bool SoapySDRPlay::getGainMode(const int direction, const size_t channel) const
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
return chParams->ctrlParams.agc.enable != sdrplay_api_AGC_DISABLE;
}
void SoapySDRPlay::setGain(const int direction, const size_t channel, const std::string &name, const double value)
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
bool doUpdate = false;
if (name == "IFGR" && chParams->ctrlParams.agc.enable == sdrplay_api_AGC_DISABLE)
{
//apply the change if the required value is different from gRdB
if (chParams->tunerParams.gain.gRdB != (int)value)
{
chParams->tunerParams.gain.gRdB = (int)value;
doUpdate = true;
}
}
else if (name == "RFGR")
{
if (chParams->tunerParams.gain.LNAstate != (int)value) {
chParams->tunerParams.gain.LNAstate = (int)value;
doUpdate = true;
}
}
if ((doUpdate == true) && (streamActive))
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Tuner_Gr, sdrplay_api_Update_Ext1_None);
}
}
double SoapySDRPlay::getGain(const int direction, const size_t channel, const std::string &name) const
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
if (name == "IFGR")
{
return chParams->tunerParams.gain.gRdB;
}
else if (name == "RFGR")
{
return chParams->tunerParams.gain.LNAstate;
}
return 0;
}
SoapySDR::Range SoapySDRPlay::getGainRange(const int direction, const size_t channel, const std::string &name) const
{
if (name == "IFGR")
{
return SoapySDR::Range(20, 59);
}
else if ((name == "RFGR") && (device.hwVer == SDRPLAY_RSP1_ID))
{
return SoapySDR::Range(0, 3);
}
else if ((name == "RFGR") && (device.hwVer == SDRPLAY_RSP2_ID))
{
return SoapySDR::Range(0, 8);
}
else if ((name == "RFGR") && (device.hwVer == SDRPLAY_RSPduo_ID))
{
return SoapySDR::Range(0, 9);
}
else if ((name == "RFGR") && (device.hwVer == SDRPLAY_RSP1A_ID))
{
return SoapySDR::Range(0, 9);
}
else if ((name == "RFGR") && (device.hwVer == SDRPLAY_RSPdx_ID))
{
return SoapySDR::Range(0, 27);
}
return SoapySDR::Range(20, 59);
}
/*******************************************************************
* Frequency API
******************************************************************/
void SoapySDRPlay::setFrequency(const int direction,
const size_t channel,
const std::string &name,
const double frequency,
const SoapySDR::Kwargs &args)
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
if (direction == SOAPY_SDR_RX)
{
if ((name == "RF") && (chParams->tunerParams.rfFreq.rfHz != (uint32_t)frequency))
{
sdrplay_api_TunerSelectT tsave=device.tuner;
if(device.tuner == sdrplay_api_Tuner_Both){
if(channel == 0){
device.tuner=sdrplay_api_Tuner_A;
}
}
chParams->tunerParams.rfFreq.rfHz = (uint32_t)frequency;
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Tuner_Frf, sdrplay_api_Update_Ext1_None);
}
device.tuner=tsave;
}
// can't set ppm for RSPduo slaves
else if ((name == "CORR") && deviceParams->devParams &&
(deviceParams->devParams->ppm != frequency))
{
deviceParams->devParams->ppm = frequency;
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Dev_Ppm, sdrplay_api_Update_Ext1_None);
}
}
}
}
double SoapySDRPlay::getFrequency(const int direction, const size_t channel, const std::string &name) const
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
if (name == "RF")
{
return (double)chParams->tunerParams.rfFreq.rfHz;
}
else if (name == "CORR")
{
return deviceParams->devParams->ppm;
}
return 0;
}
std::vector<std::string> SoapySDRPlay::listFrequencies(const int direction, const size_t channel) const
{
std::vector<std::string> names;
names.push_back("RF");
names.push_back("CORR");
return names;
}
SoapySDR::RangeList SoapySDRPlay::getFrequencyRange(const int direction, const size_t channel, const std::string &name) const
{
SoapySDR::RangeList results;
if (name == "RF")
{
if(device.hwVer == SDRPLAY_RSP1_ID)
{
results.push_back(SoapySDR::Range(10000, 2000000000));
}
else
{
results.push_back(SoapySDR::Range(1000, 2000000000));
}
}
return results;
}
SoapySDR::ArgInfoList SoapySDRPlay::getFrequencyArgsInfo(const int direction, const size_t channel) const
{
SoapySDR::ArgInfoList freqArgs;
return freqArgs;
}
/*******************************************************************
* Sample Rate API
******************************************************************/
/* input_sample_rate: sample rate used by the SDR
* output_sample_rate: sample rate as seen by the client app
* (<= input_sample_rate because of decimation)
*/
void SoapySDRPlay::setSampleRate(const int direction, const size_t channel, const double output_sample_rate)
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
SoapySDR_logf(SOAPY_SDR_DEBUG, "Setting output sample rate: %lf", output_sample_rate);
if (direction == SOAPY_SDR_RX)
{
// check output sample rate for the RSPduo case
if (output_sample_rate > 2000000 && device.hwVer == SDRPLAY_RSPduo_ID &&
(device.rspDuoMode == sdrplay_api_RspDuoMode_Dual_Tuner ||
device.rspDuoMode == sdrplay_api_RspDuoMode_Master ||
device.rspDuoMode == sdrplay_api_RspDuoMode_Slave)) {
SoapySDR_logf(SOAPY_SDR_WARNING, "invalid sample rate for RSPduo in master or slave mode. Using 2MHz instead.");
// cast away the constness of output_sample_rate to force its value
*(const_cast<double*>(&output_sample_rate)) = 2000000;
}
outputSampleRate = output_sample_rate;
unsigned int decM;
unsigned int decEnable;
sdrplay_api_If_kHzT ifType;
double input_sample_rate = getInputSampleRateAndDecimation(output_sample_rate, &decM, &decEnable, &ifType);
sdrplay_api_Bw_MHzT bwType = getBwEnumForRate(output_sample_rate);
sdrplay_api_ReasonForUpdateT reasonForUpdate = sdrplay_api_Update_None;
if (deviceParams->devParams && input_sample_rate != deviceParams->devParams->fsFreq.fsHz)
{
deviceParams->devParams->fsFreq.fsHz = input_sample_rate;
reasonForUpdate = (sdrplay_api_ReasonForUpdateT)(reasonForUpdate | sdrplay_api_Update_Dev_Fs);
}
if (ifType != chParams->tunerParams.ifType)
{
chParams->tunerParams.ifType = ifType;
reasonForUpdate = (sdrplay_api_ReasonForUpdateT)(reasonForUpdate | sdrplay_api_Update_Tuner_IfType);
}
if (decM != chParams->ctrlParams.decimation.decimationFactor)
{
chParams->ctrlParams.decimation.enable = decEnable;
chParams->ctrlParams.decimation.decimationFactor = decM;
if (ifType == sdrplay_api_IF_Zero) {
chParams->ctrlParams.decimation.wideBandSignal = 1;
}
else {
chParams->ctrlParams.decimation.wideBandSignal = 0;
}
reasonForUpdate = (sdrplay_api_ReasonForUpdateT)(reasonForUpdate | sdrplay_api_Update_Ctrl_Decimation);
}
if (bwType != chParams->tunerParams.bwType)
{
chParams->tunerParams.bwType = bwType;
reasonForUpdate = (sdrplay_api_ReasonForUpdateT)(reasonForUpdate | sdrplay_api_Update_Tuner_BwType);
}
if (reasonForUpdate != sdrplay_api_Update_None)
{
if (_streams[0]) { _streams[0]->reset = true; }
if (_streams[1]) { _streams[1]->reset = true; }
if (streamActive)
{
// beware that when the fs change crosses the boundary between
// 2,685,312 and 2,685,313 the rx_callbacks stop for some
// reason
sdrplay_api_Update(device.dev, device.tuner, reasonForUpdate, sdrplay_api_Update_Ext1_None);
}
}
}
}
double SoapySDRPlay::getSampleRate(const int direction, const size_t channel) const
{
return outputSampleRate;
}
std::vector<double> SoapySDRPlay::listSampleRates(const int direction, const size_t channel) const
{
std::vector<double> output_sample_rates;
output_sample_rates.push_back(62500);
output_sample_rates.push_back(125000);
output_sample_rates.push_back(250000);
output_sample_rates.push_back(500000);
output_sample_rates.push_back(1000000);
output_sample_rates.push_back(2000000);
if (device.hwVer != SDRPLAY_RSPduo_ID || device.rspDuoMode == sdrplay_api_RspDuoMode_Single_Tuner)
{
output_sample_rates.push_back(2048000);
output_sample_rates.push_back(3000000);
output_sample_rates.push_back(4000000);
output_sample_rates.push_back(5000000);
output_sample_rates.push_back(6000000);
output_sample_rates.push_back(7000000);
output_sample_rates.push_back(8000000);
output_sample_rates.push_back(9000000);
output_sample_rates.push_back(10000000);
}
return output_sample_rates;
}
double SoapySDRPlay::getInputSampleRateAndDecimation(uint32_t output_sample_rate, unsigned int *decM, unsigned int *decEnable, sdrplay_api_If_kHzT *ifType) const
{
if (output_sample_rate <= 2000000)
{
if (output_sample_rate == 62500) { *decM = 32; *decEnable = 1; }
else if (output_sample_rate == 125000) { *decM = 16; *decEnable = 1; }
else if (output_sample_rate == 250000) { *decM = 8; *decEnable = 1; }
else if (output_sample_rate == 500000) { *decM = 4; *decEnable = 1; }
else if (output_sample_rate == 1000000) { *decM = 2; *decEnable = 1; }
else { *decM = 1; *decEnable = 0; }
if (device.hwVer == SDRPLAY_RSPduo_ID && device.rspDuoSampleFreq == 8000000) {
*ifType = sdrplay_api_IF_2_048;
return 8000000;
} else {
*ifType = sdrplay_api_IF_1_620;
return 6000000;
}
}
else
{
// rate should be > 2 MHz so just return output_sample_rate
*decM = 1; *decEnable = 0;
*ifType = sdrplay_api_IF_Zero;
return output_sample_rate;
}
}
/*******************************************************************
* Bandwidth API
******************************************************************/
void SoapySDRPlay::setBandwidth(const int direction, const size_t channel, const double bw_in)
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
if (direction == SOAPY_SDR_RX)
{
if (getBwValueFromEnum(chParams->tunerParams.bwType) != bw_in)
{
chParams->tunerParams.bwType = sdrPlayGetBwMhzEnum(bw_in);
if (streamActive)
{
sdrplay_api_Update(device.dev, device.tuner, sdrplay_api_Update_Tuner_BwType, sdrplay_api_Update_Ext1_None);
}
}
}
}
double SoapySDRPlay::getBandwidth(const int direction, const size_t channel) const
{
std::lock_guard <std::mutex> lock(_general_state_mutex);
if (direction == SOAPY_SDR_RX)
{
return getBwValueFromEnum(chParams->tunerParams.bwType);
}
return 0;
}
std::vector<double> SoapySDRPlay::listBandwidths(const int direction, const size_t channel) const
{
std::vector<double> bandwidths;
bandwidths.push_back(200000);
bandwidths.push_back(300000);
bandwidths.push_back(600000);
bandwidths.push_back(1536000);
if (!(device.hwVer == SDRPLAY_RSPduo_ID &&
(device.rspDuoMode == sdrplay_api_RspDuoMode_Dual_Tuner ||
device.rspDuoMode == sdrplay_api_RspDuoMode_Master ||
device.rspDuoMode == sdrplay_api_RspDuoMode_Slave))) {
bandwidths.push_back(5000000);
bandwidths.push_back(6000000);
bandwidths.push_back(7000000);
bandwidths.push_back(8000000);
}
return bandwidths;
}
SoapySDR::RangeList SoapySDRPlay::getBandwidthRange(const int direction, const size_t channel) const
{
SoapySDR::RangeList results;
//call into the older deprecated listBandwidths() call
for (auto &bw : this->listBandwidths(direction, channel))
{
results.push_back(SoapySDR::Range(bw, bw));
}
return results;
}
sdrplay_api_Bw_MHzT SoapySDRPlay::getBwEnumForRate(double output_sample_rate)
{
if (output_sample_rate < 300000) return sdrplay_api_BW_0_200;
else if (output_sample_rate < 600000) return sdrplay_api_BW_0_300;
else if (output_sample_rate < 1536000) return sdrplay_api_BW_0_600;
else if (output_sample_rate < 5000000) return sdrplay_api_BW_1_536;
else if (output_sample_rate < 6000000) return sdrplay_api_BW_5_000;
else if (output_sample_rate < 7000000) return sdrplay_api_BW_6_000;
else if (output_sample_rate < 8000000) return sdrplay_api_BW_7_000;
else return sdrplay_api_BW_8_000;
}
double SoapySDRPlay::getBwValueFromEnum(sdrplay_api_Bw_MHzT bwEnum)
{
if (bwEnum == sdrplay_api_BW_0_200) return 200000;
else if (bwEnum == sdrplay_api_BW_0_300) return 300000;
else if (bwEnum == sdrplay_api_BW_0_600) return 600000;
else if (bwEnum == sdrplay_api_BW_1_536) return 1536000;
else if (bwEnum == sdrplay_api_BW_5_000) return 5000000;