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https://github.com/f4exb/sdrangel.git
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3623e059f9
Add enumerateAllDevices to reduce startup period; Optimize LimeSDR enumerating by skipping LMS_Init
128 lines
4.4 KiB
C++
128 lines
4.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017-2019 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
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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 "devicelimesdrparam.h"
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bool DeviceLimeSDRParams::open(lms_info_str_t deviceStr, bool init)
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{
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getHardwareType((const char *) deviceStr);
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qDebug("DeviceLimeSDRParams::open: serial: %s type: %d", (const char *) deviceStr, (int) m_type);
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if (LMS_Open(&m_dev, deviceStr, 0) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot open device " << deviceStr;
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return false;
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}
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if (init)
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{
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if (LMS_Init(m_dev) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot init device " << deviceStr;
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return false;
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}
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}
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int n;
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if ((n = LMS_GetNumChannels(m_dev, LMS_CH_RX)) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot get the number of Rx channels for device " << deviceStr;
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return false;
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}
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else
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{
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m_nbRxChannels = n;
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qDebug() << "DeviceLimeSDRParams::open: " << n << " Rx channels for device " << deviceStr;
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}
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if ((n = LMS_GetNumChannels(m_dev, LMS_CH_TX)) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot get the number of Tx channels for device " << deviceStr;
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return false;
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}
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else
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{
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m_nbTxChannels = n;
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qDebug() << "DeviceLimeSDRParams::open: " << n << " Tx channels for device " << deviceStr;
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}
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if (LMS_GetLPFBWRange(m_dev, LMS_CH_RX, &m_lpfRangeRx) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot get the Rx LPF range for device " << deviceStr;
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return false;
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}
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if (LMS_GetLPFBWRange(m_dev, LMS_CH_TX, &m_lpfRangeTx) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot get the Tx LPF range for device " << deviceStr;
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return false;
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}
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if (LMS_GetLOFrequencyRange(m_dev, LMS_CH_RX, &m_loRangeRx) < 0)
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{
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qDebug() << "DeviceLimeSDRParams::open: cannot get the Rx LO range for device " << deviceStr;
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return false;
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}
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if (LMS_GetLOFrequencyRange(m_dev, LMS_CH_TX, &m_loRangeTx) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot get the Tx LO range for device " << deviceStr;
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return false;
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}
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if (LMS_GetSampleRateRange(m_dev, LMS_CH_RX, &m_srRangeRx) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot get the Rx sample rate range for device " << deviceStr;
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return false;
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}
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if (LMS_GetSampleRateRange(m_dev, LMS_CH_TX, &m_srRangeTx) < 0)
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{
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qCritical() << "DeviceLimeSDRParams::open: cannot get the Tx sample rate range for device " << deviceStr;
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return false;
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}
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return true;
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}
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void DeviceLimeSDRParams::close()
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{
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if (m_dev)
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{
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LMS_Close(m_dev);
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m_dev = 0;
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}
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}
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void DeviceLimeSDRParams::getHardwareType(const char *device_str)
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{
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QString deviceStr(device_str);
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if (deviceStr.contains(QString("LimeSDR Mini"))) {
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m_type = LimeMini;
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} else if (deviceStr.contains(QString("LimeSDR-USB"))) {
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m_type = LimeUSB;
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} else if (deviceStr.contains(QString("media=SPI"))) {
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m_type = LimeSPI;
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} else {
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m_type = LimeUndefined;
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}
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}
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