sdrangel/devices/soapysdr/devicesoapysdrscan.cpp

134 wiersze
6.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// 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 //
// (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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <SoapySDR/Version.hpp>
#include <SoapySDR/Modules.hpp>
#include <SoapySDR/Registry.hpp>
#include <SoapySDR/Device.hpp>
#include <QDebug>
#include <QString>
#include "devicesoapysdrscan.h"
void DeviceSoapySDRScan::scan()
{
qDebug("DeviceSoapySDRScan::scan: Lib Version: v%s", SoapySDR::getLibVersion().c_str());
qDebug("DeviceSoapySDRScan::scan: API Version: v%s", SoapySDR::getAPIVersion().c_str());
qDebug("DeviceSoapySDRScan::scan: ABI Version: v%s", SoapySDR::getABIVersion().c_str());
qDebug("DeviceSoapySDRScan::scan: Install root: %s", SoapySDR::getRootPath().c_str());
const std::vector<std::string>& modules = SoapySDR::listModules();
for (const auto &it : modules)
{
const auto &errMsg = SoapySDR::loadModule(it);
if (not errMsg.empty()) {
qWarning("DeviceSoapySDRScan::scan: cannot load module %s: %s", it.c_str(), errMsg.c_str());
} else {
qDebug("DeviceSoapySDRScan::scan: loaded module: %s", it.c_str());
}
}
SoapySDR::FindFunctions findFunctions = SoapySDR::Registry::listFindFunctions();
SoapySDR::Kwargs kwargs;
m_deviceEnums.clear();
for (const auto &it : findFunctions) // for each driver
{
qDebug("DeviceSoapySDRScan::scan: driver: %s", it.first.c_str());
kwargs["driver"] = it.first;
SoapySDR::KwargsList kwargsList = SoapySDR::Device::enumerate(kwargs);
SoapySDR::KwargsList::const_iterator kit = kwargsList.begin();
for (int deviceSeq = 0; kit != kwargsList.end(); ++kit, deviceSeq++) // for each device
{
m_deviceEnums.push_back(SoapySDRDeviceEnum());
m_deviceEnums.back().m_driverName = QString(it.first.c_str());
m_deviceEnums.back().m_sequence = deviceSeq;
// collect identification information
SoapySDR::Kwargs::const_iterator kargIt;
if ((kargIt = kit->find("label")) != kit->end()) {
m_deviceEnums.back().m_label = QString(kargIt->second.c_str());
} else { // if no label is registered for this device then create a label with the driver name and sequence
m_deviceEnums.back().m_label = QString("%1-%2").arg(m_deviceEnums.back().m_driverName).arg(deviceSeq);
}
qDebug("DeviceSoapySDRScan::scan: %s #%u %s",
m_deviceEnums.back().m_driverName.toStdString().c_str(),
deviceSeq,
m_deviceEnums.back().m_label.toStdString().c_str());
if ((kargIt = kit->find("serial")) != kit->end())
{
m_deviceEnums.back().m_idKey = QString(kargIt->first.c_str());
m_deviceEnums.back().m_idValue = QString(kargIt->second.c_str());
}
else if ((kargIt = kit->find("device_id")) != kit->end())
{
m_deviceEnums.back().m_idKey = QString(kargIt->first.c_str());
m_deviceEnums.back().m_idValue = QString(kargIt->second.c_str());
}
else if ((kargIt = kit->find("addr")) != kit->end())
{
m_deviceEnums.back().m_idKey = QString(kargIt->first.c_str());
m_deviceEnums.back().m_idValue = QString(kargIt->second.c_str());
}
// access the device to get the number of Rx and Tx channels and at the same time probe
// whether it is available for Soapy
try
{
SoapySDR::Device *device;
SoapySDR::Kwargs kwargs;
kwargs["driver"] = m_deviceEnums.back().m_driverName.toStdString();
if (m_deviceEnums.back().m_idKey.size() > 0) {
kwargs[m_deviceEnums.back().m_idKey.toStdString()] = m_deviceEnums.back().m_idValue.toStdString();
}
device = SoapySDR::Device::make(kwargs);
m_deviceEnums.back().m_nbRx = device->getNumChannels(SOAPY_SDR_RX);
m_deviceEnums.back().m_nbTx = device->getNumChannels(SOAPY_SDR_TX);
qDebug("DeviceSoapySDRScan::scan: %s #%u driver=%s hardware=%s #Rx=%u #Tx=%u",
m_deviceEnums.back().m_driverName.toStdString().c_str(),
deviceSeq,
device->getDriverKey().c_str(),
device->getHardwareKey().c_str(),
m_deviceEnums.back().m_nbRx,
m_deviceEnums.back().m_nbTx);
SoapySDR::Device::unmake(device);
}
catch (const std::exception &ex)
{
qWarning("DeviceSoapySDRScan::scan: %s #%u cannot be opened: %s",
m_deviceEnums.back().m_driverName.toStdString().c_str(),
deviceSeq,
ex.what());
m_deviceEnums.pop_back();
}
} // for each device
}
}