sdrangel/devices/usrp/deviceusrp.cpp

101 wiersze
4.2 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 Edouard Griffiths, F4EXB //
// Copyright (C) 2020 Jon Beniston, M7RCE //
// //
// 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 <QDebug>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <regex>
#include <thread>
#include <uhd/types/device_addr.hpp>
#include "deviceusrpparam.h"
#include "deviceusrp.h"
void DeviceUSRP::enumOriginDevices(const QString& hardwareId, PluginInterface::OriginDevices& originDevices)
{
try
{
uhd::device_addr_t hint; // Discover all devices
uhd::device_addrs_t dev_addrs = uhd::device::find(hint);
if (dev_addrs.size() <= 0)
{
qDebug("DeviceUSRP::enumOriginDevices: Could not find any USRP device");
return;
}
for(unsigned i = 0; i != dev_addrs.size(); i++)
{
QString id = QString::fromStdString(dev_addrs[i].to_string());
QString name = QString::fromStdString(dev_addrs[i].get("name"));
QString serial = QString::fromStdString(dev_addrs[i].get("serial"));
QString displayedName(QString("%1[%2:$1] %3").arg(name).arg(i).arg(serial));
qDebug() << "DeviceUSRP::enumOriginDevices: found USRP device " << displayedName;
DeviceUSRPParams usrpParams;
usrpParams.open(id.toStdString().c_str(), true);
usrpParams.close();
originDevices.append(PluginInterface::OriginDevice(
displayedName,
hardwareId,
id,
(int)i,
usrpParams.m_nbRxChannels,
usrpParams.m_nbTxChannels
));
}
}
catch (const std::exception& e)
{
qDebug() << "DeviceUSRP::enumOriginDevices: exception: " << e.what();
}
}
void DeviceUSRP::waitForLock(uhd::usrp::multi_usrp::sptr usrp, const QString& clockSource, int channel)
{
int tries;
const int maxTries = 100;
// Wait for Ref lock
std::vector<std::string> sensor_names;
sensor_names = usrp->get_tx_sensor_names(channel);
if (clockSource == "external")
{
if (std::find(sensor_names.begin(), sensor_names.end(), "ref_locked") != sensor_names.end())
{
for (tries = 0; !usrp->get_mboard_sensor("ref_locked", 0).to_bool() && (tries < maxTries); tries++)
std::this_thread::sleep_for(std::chrono::milliseconds(10));
if (tries == maxTries)
qCritical("USRPInput::acquireChannel: Failed to lock ref");
}
}
// Wait for LO lock
if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end())
{
for (tries = 0; !usrp->get_tx_sensor("lo_locked", channel).to_bool() && (tries < maxTries); tries++)
std::this_thread::sleep_for(std::chrono::milliseconds(10));
if (tries == maxTries)
qCritical("USRPInput::acquireChannel: Failed to lock LO");
}
}