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2400c4643c
Calculate full range of sample rates supported, by varying master clock. Check if requested sample rate can be met.
101 lines
4.2 KiB
C++
101 lines
4.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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// Copyright (C) 2020 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QDebug>
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#include <cstdio>
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#include <cstring>
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#include <cmath>
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#include <regex>
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#include <thread>
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#include <uhd/types/device_addr.hpp>
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#include "deviceusrpparam.h"
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#include "deviceusrp.h"
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void DeviceUSRP::enumOriginDevices(const QString& hardwareId, PluginInterface::OriginDevices& originDevices)
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{
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try
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{
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uhd::device_addr_t hint; // Discover all devices
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uhd::device_addrs_t dev_addrs = uhd::device::find(hint);
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if (dev_addrs.size() <= 0)
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{
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qDebug("DeviceUSRP::enumOriginDevices: Could not find any USRP device");
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return;
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}
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for(unsigned i = 0; i != dev_addrs.size(); i++)
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{
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QString id = QString::fromStdString(dev_addrs[i].to_string());
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QString name = QString::fromStdString(dev_addrs[i].get("name"));
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QString serial = QString::fromStdString(dev_addrs[i].get("serial"));
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QString displayedName(QString("%1[%2:$1] %3").arg(name).arg(i).arg(serial));
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qDebug() << "DeviceUSRP::enumOriginDevices: found USRP device " << displayedName;
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DeviceUSRPParams usrpParams;
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usrpParams.open(id.toStdString().c_str(), true);
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usrpParams.close();
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originDevices.append(PluginInterface::OriginDevice(
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displayedName,
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hardwareId,
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id,
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(int)i,
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usrpParams.m_nbRxChannels,
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usrpParams.m_nbTxChannels
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));
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}
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}
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catch (const std::exception& e)
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{
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qDebug() << "DeviceUSRP::enumOriginDevices: exception: " << e.what();
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}
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}
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void DeviceUSRP::waitForLock(uhd::usrp::multi_usrp::sptr usrp, const QString& clockSource, int channel)
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{
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int tries;
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const int maxTries = 100;
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// Wait for Ref lock
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std::vector<std::string> sensor_names;
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sensor_names = usrp->get_tx_sensor_names(channel);
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if (clockSource == "external")
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{
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if (std::find(sensor_names.begin(), sensor_names.end(), "ref_locked") != sensor_names.end())
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{
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for (tries = 0; !usrp->get_mboard_sensor("ref_locked", 0).to_bool() && (tries < maxTries); tries++)
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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if (tries == maxTries)
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qCritical("USRPInput::acquireChannel: Failed to lock ref");
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}
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}
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// Wait for LO lock
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if (std::find(sensor_names.begin(), sensor_names.end(), "lo_locked") != sensor_names.end())
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{
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for (tries = 0; !usrp->get_tx_sensor("lo_locked", channel).to_bool() && (tries < maxTries); tries++)
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std::this_thread::sleep_for(std::chrono::milliseconds(10));
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if (tries == maxTries)
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qCritical("USRPInput::acquireChannel: Failed to lock LO");
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}
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}
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