SoapySDR support: use singleton for enumeration and device management

This commit is contained in:
f4exb 2018-10-29 17:20:04 +01:00
parent c82d838708
commit 0e9a0f4f6d
4 changed files with 119 additions and 4 deletions

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@ -3,10 +3,12 @@ project(soapysdrdevice)
set (CMAKE_CXX_STANDARD 11)
set(soapysdrdevice_SOURCES
devicesoapysdr.cpp
devicesoapysdrscan.cpp
)
set(soapysdrdevice_HEADERS
devicesoapysdr.h
devicesoapysdrscan.h
)

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@ -0,0 +1,68 @@
///////////////////////////////////////////////////////////////////////////////////
// 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include "devicesoapysdr.h"
DeviceSoapySDR::DeviceSoapySDR()
{
m_scanner.scan();
}
DeviceSoapySDR::~DeviceSoapySDR()
{}
DeviceSoapySDR& DeviceSoapySDR::instance()
{
static DeviceSoapySDR inst;
return inst;
}
SoapySDR::Device *DeviceSoapySDR::openSoapySDR(uint32_t sequence)
{
instance();
return openopenSoapySDRFromSequence(sequence);
}
SoapySDR::Device *DeviceSoapySDR::openopenSoapySDRFromSequence(uint32_t sequence)
{
if (sequence > m_scanner.getNbDevices())
{
return 0;
}
else
{
const DeviceSoapySDRScan::SoapySDRDeviceEnum& deviceEnum = m_scanner.getDevicesEnumeration()[sequence];
try
{
SoapySDR::Kwargs kwargs;
kwargs["driver"] = deviceEnum.m_driverName.toStdString();
if (deviceEnum.m_idKey.size() > 0) {
kwargs[deviceEnum.m_idKey.toStdString()] = deviceEnum.m_idValue.toStdString();
}
SoapySDR::Device *device = SoapySDR::Device::make(kwargs);
return device;
}
catch (const std::exception &ex)
{
qWarning("DeviceSoapySDR::openopenSoapySDRFromSequence: %s cannot be opened: %s",
deviceEnum.m_label.toStdString().c_str(), ex.what());
return 0;
}
}
}

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@ -0,0 +1,46 @@
///////////////////////////////////////////////////////////////////////////////////
// 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 DEVICES_SOAPYSDR_DEVICESOAPYSDR_H_
#define DEVICES_SOAPYSDR_DEVICESOAPYSDR_H_
#include <stdint.h>
#include <SoapySDR/Device.hpp>
#include "export.h"
#include "devicesoapysdrscan.h"
class DEVICES_API DeviceSoapySDR
{
public:
static DeviceSoapySDR& instance();
SoapySDR::Device *openSoapySDR(uint32_t sequence);
uint32_t getNbDevices() const { return m_scanner.getNbDevices(); }
const std::vector<DeviceSoapySDRScan::SoapySDRDeviceEnum>& getDevicesEnumeration() const { return m_scanner.getDevicesEnumeration(); }
protected:
DeviceSoapySDR();
DeviceSoapySDR(const DeviceSoapySDR&) {}
DeviceSoapySDR& operator=(const DeviceSoapySDR& other __attribute__((unused))) { return *this; }
~DeviceSoapySDR();
private:
SoapySDR::Device *openopenSoapySDRFromSequence(uint32_t sequence);
DeviceSoapySDRScan m_scanner;
};
#endif /* DEVICES_SOAPYSDR_DEVICESOAPYSDR_H_ */

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@ -18,7 +18,7 @@
#include "plugin/pluginapi.h"
#include "util/simpleserializer.h"
#include "device/devicesourceapi.h"
#include "soapysdr/devicesoapysdrscan.h"
#include "soapysdr/devicesoapysdr.h"
#include "soapysdrinputplugin.h"
@ -58,9 +58,8 @@ void SoapySDRInputPlugin::initPlugin(PluginAPI* pluginAPI)
PluginInterface::SamplingDevices SoapySDRInputPlugin::enumSampleSources()
{
SamplingDevices result;
DeviceSoapySDRScan scanner;
scanner.scan();
const std::vector<DeviceSoapySDRScan::SoapySDRDeviceEnum>& devicesEnumeration = scanner.getDevicesEnumeration();
DeviceSoapySDR& deviceSoapySDR = DeviceSoapySDR::instance();
const std::vector<DeviceSoapySDRScan::SoapySDRDeviceEnum>& devicesEnumeration = deviceSoapySDR.getDevicesEnumeration();
qDebug("SoapySDRInputPlugin::enumSampleSources: found %lu devices", devicesEnumeration.size());
std::vector<DeviceSoapySDRScan::SoapySDRDeviceEnum>::const_iterator it = devicesEnumeration.begin();