mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-23 08:28:36 -05:00
108 lines
4.9 KiB
C++
108 lines
4.9 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 "deviceusrpparam.h"
|
|
|
|
bool DeviceUSRPParams::open(const char *deviceStr, bool channelNumOnly)
|
|
{
|
|
qDebug("DeviceUSRPParams::open: %s", (const char *) deviceStr);
|
|
|
|
std::string device_args(deviceStr);
|
|
|
|
m_dev = uhd::usrp::multi_usrp::make(device_args);
|
|
|
|
// Save information about what the radio supports
|
|
|
|
m_nbRxChannels = m_dev->get_rx_num_channels();
|
|
m_nbTxChannels = m_dev->get_tx_num_channels();
|
|
|
|
// Speed up program initialisation, by not getting all properties
|
|
// If we could find out number of channles without ::make ing the device
|
|
// that would be even better
|
|
if (!channelNumOnly)
|
|
{
|
|
m_lpfRangeRx = m_dev->get_rx_bandwidth_range();
|
|
m_lpfRangeTx = m_dev->get_tx_bandwidth_range();
|
|
|
|
m_loRangeRx = m_dev->get_fe_rx_freq_range();
|
|
m_loRangeTx = m_dev->get_fe_tx_freq_range();
|
|
|
|
// For some devices (B210), rx/tx_rates vary with master_clock_rate
|
|
// Note master_clock_rate is rate between FPGA and RFIC
|
|
// tx/rx_rate is rate between PC and FPGA
|
|
uhd::meta_range_t clockRange = m_dev->get_master_clock_rate_range();
|
|
if (clockRange.start() == clockRange.stop())
|
|
{
|
|
m_srRangeRx = m_dev->get_rx_rates();
|
|
m_srRangeTx = m_dev->get_tx_rates();
|
|
}
|
|
else
|
|
{
|
|
// Find max and min sample rate, for max and min master clock rates
|
|
m_dev->set_master_clock_rate(clockRange.start());
|
|
uhd::meta_range_t rxLow = m_dev->get_rx_rates();
|
|
uhd::meta_range_t txLow = m_dev->get_tx_rates();
|
|
|
|
m_dev->set_master_clock_rate(clockRange.stop());
|
|
uhd::meta_range_t rxHigh = m_dev->get_rx_rates();
|
|
uhd::meta_range_t txHigh = m_dev->get_tx_rates();
|
|
|
|
m_srRangeRx = uhd::meta_range_t(std::min(rxLow.start(), rxHigh.start()), std::max(rxLow.stop(), rxHigh.stop()));
|
|
m_srRangeTx = uhd::meta_range_t(std::min(txLow.start(), txHigh.start()), std::max(txLow.stop(), txHigh.stop()));
|
|
|
|
// Need to restore automatic clock rate
|
|
uhd::property_tree::sptr properties = m_dev->get_device()->get_tree();
|
|
if (properties->exists("/mboards/0/auto_tick_rate"))
|
|
{
|
|
properties->access<bool>("/mboards/0/auto_tick_rate").set(true);
|
|
}
|
|
}
|
|
|
|
m_gainRangeRx = m_dev->get_rx_gain_range();
|
|
m_gainRangeTx = m_dev->get_tx_gain_range();
|
|
|
|
std::vector<std::string> txAntennas = m_dev->get_tx_antennas();
|
|
m_txAntennas.reserve(txAntennas.size());
|
|
for(size_t i = 0, l = txAntennas.size(); i < l; ++i)
|
|
m_txAntennas << QString::fromStdString(txAntennas[i]);
|
|
|
|
std::vector<std::string> rxAntennas = m_dev->get_rx_antennas();
|
|
m_rxAntennas.reserve(rxAntennas.size());
|
|
for(size_t i = 0, l = rxAntennas.size(); i < l; ++i)
|
|
m_rxAntennas << QString::fromStdString(rxAntennas[i]);
|
|
|
|
std::vector<std::string> rxGainNames = m_dev->get_rx_gain_names();
|
|
m_rxGainNames.reserve(rxGainNames.size());
|
|
for(size_t i = 0, l = rxGainNames.size(); i < l; ++i)
|
|
m_rxGainNames << QString::fromStdString(rxGainNames[i]);
|
|
|
|
std::vector<std::string> clockSources = m_dev->get_clock_sources(0);
|
|
m_clockSources.reserve(clockSources.size());
|
|
for(size_t i = 0, l = clockSources.size(); i < l; ++i)
|
|
m_clockSources << QString::fromStdString(clockSources[i]);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void DeviceUSRPParams::close()
|
|
{
|
|
m_dev = nullptr;
|
|
}
|