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3623e059f9
Add enumerateAllDevices to reduce startup period; Optimize LimeSDR enumerating by skipping LMS_Init
112 lines
4.4 KiB
C++
112 lines
4.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
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// written by Christian Daniel //
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// Copyright (C) 2015-2019 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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#ifndef DEVICES_LIMESDR_DEVICELIMESDRPARAM_H_
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#define DEVICES_LIMESDR_DEVICELIMESDRPARAM_H_
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#include "lime/LimeSuite.h"
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#include "export.h"
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/**
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* This structure refers to one physical device shared among parties (logical devices represented by
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* the DeviceAPI with single Rx or Tx stream type).
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* It allows storing information on the common resources in one place and is shared among participants.
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* There is only one copy that is constructed by the first participant and destroyed by the last.
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* A participant knows it is the first or last by checking the lists of buddies (Rx + Tx).
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*/
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struct DEVICES_API DeviceLimeSDRParams
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{
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enum LimeType
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{
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LimeSPI,
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LimeMini,
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LimeUSB,
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LimeUndefined
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};
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lms_device_t *m_dev; //!< device handle
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uint32_t m_nbRxChannels; //!< number of Rx channels (normally 2, we'll see if we really use it...)
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uint32_t m_nbTxChannels; //!< number of Tx channels (normally 2, we'll see if we really use it...)
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lms_range_t m_lpfRangeRx; //!< Low pass filter range information (Rx side)
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lms_range_t m_lpfRangeTx; //!< Low pass filter range information (Tx side)
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lms_range_t m_loRangeRx; //!< LO range for Rx
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lms_range_t m_loRangeTx; //!< LO range for Tx
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lms_range_t m_srRangeRx; //!< ADC sample rate range
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lms_range_t m_srRangeTx; //!< DAC sample rate range
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float m_sampleRate; //!< ADC/DAC sample rate
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int m_log2OvSRRx; //!< log2 of Rx oversampling (0..5)
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int m_log2OvSRTx; //!< log2 of Tx oversampling (0..5)
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float m_rxFrequency; //!< Rx frequency
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float m_txFrequency; //!< Tx frequency
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LimeType m_type; //!< Hardware type
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DeviceLimeSDRParams() :
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m_dev(0),
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m_nbRxChannels(0),
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m_nbTxChannels(0),
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m_sampleRate(1e6),
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m_log2OvSRRx(0),
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m_log2OvSRTx(0),
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m_rxFrequency(1e6),
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m_txFrequency(1e6),
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m_type(LimeUndefined)
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{
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m_lpfRangeRx.max = 0.0f;
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m_lpfRangeRx.min = 0.0f;
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m_lpfRangeRx.step = 0.0f;
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m_lpfRangeTx.max = 0.0f;
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m_lpfRangeTx.min = 0.0f;
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m_lpfRangeTx.step = 0.0f;
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m_loRangeRx.max = 0.0f;
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m_loRangeRx.min = 0.0f;
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m_loRangeRx.step = 0.0f;
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m_loRangeTx.max = 0.0f;
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m_loRangeTx.min = 0.0f;
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m_loRangeTx.step = 0.0f;
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m_srRangeRx.max = 0.0f;
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m_srRangeRx.min = 0.0f;
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m_srRangeRx.step = 0.0f;
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m_srRangeTx.max = 0.0f;
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m_srRangeTx.min = 0.0f;
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m_srRangeTx.step = 0.0f;
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}
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/**
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* Opens and initialize the device and obtain information (# channels, ranges, ...)
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*/
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bool open(lms_info_str_t deviceStr, bool init = true);
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void close();
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lms_device_t *getDevice() { return m_dev; }
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~DeviceLimeSDRParams()
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{
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}
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private:
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void getHardwareType(const char *device_str);
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};
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#endif /* DEVICES_LIMESDR_DEVICELIMESDRPARAM_H_ */
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