kopia lustrzana https://github.com/f4exb/sdrangel
LimeSDR support (6)
f4exb
rodzic
bb812b4b47
commit
527b5ef2f5
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@ -94,5 +94,12 @@ bool DeviceLimeSDRParams::open(lms_info_str_t deviceStr)
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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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@ -1,76 +1,71 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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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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// //
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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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/**
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* This structure refers to one physical device shared among parties (logical devices represented by
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* the DeviceSinkAPI or DeviceSourceAPI).
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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 DeviceLimeSDRParams
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{
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lms_device_t *m_dev; //!< device handle if the party has ownership else 0
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int m_nbRxChannels; //!< number of Rx channels (normally 2, we'll see if we really use it...)
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int 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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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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{
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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);
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~DeviceLimeSDRParams()
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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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private:
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void close();
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};
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#endif /* DEVICES_LIMESDR_DEVICELIMESDRPARAM_H_ */
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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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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// //
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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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/**
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* This structure refers to one physical device shared among parties (logical devices represented by
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* the DeviceSinkAPI or DeviceSourceAPI).
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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 DeviceLimeSDRParams
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{
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lms_device_t *m_dev; //!< device handle if the party has ownership else 0
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int m_channel; //!< logical device channel number (-1 if none)
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int m_nbRxChannels; //!< number of Rx channels (normally 2, we'll see if we really use it...)
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int 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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DeviceLimeSDRParams() :
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m_dev(0),
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m_channel(-1),
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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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{
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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);
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void close();
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~DeviceLimeSDRParams()
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{
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}
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};
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#endif /* DEVICES_LIMESDR_DEVICELIMESDRPARAM_H_ */
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@ -0,0 +1,153 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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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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// //
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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 <QMutexLocker>
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#include <string.h>
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#include "limesdrinput.h"
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LimeSDRInput::LimeSDRInput(DeviceSourceAPI *deviceAPI) :
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m_deviceAPI(deviceAPI),
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m_settings(),
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m_limeSDRInputThread(0),
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m_deviceDescription(),
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m_running(false)
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{
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openDevice();
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}
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LimeSDRInput::~LimeSDRInput()
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{
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if (m_running) stop();
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closeDevice();
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}
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bool LimeSDRInput::openDevice()
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{
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// look for Rx buddies and get reference to common parameters
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// if there is a channel left take the first available
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if (m_deviceAPI->getSourceBuddies().size() > 0) // look source sibling first
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{
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DeviceSinkAPI *sourceBuddy = m_deviceAPI->getSourceBuddies()[0];
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m_deviceParams = *(sourceBuddy->getBuddySharedPtr()); // copy parameters
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if (m_deviceAPI->getSourceBuddies().size() == m_deviceParams.m_nbRxChannels)
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{
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return false; // no more Rx channels available in device
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}
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// look for unused channel number
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char *busyChannels = new char[m_deviceParams.m_nbRxChannels];
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memset(busyChannels, 0, m_deviceParams.m_nbRxChannels);
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for (int i = 0; i < m_deviceAPI->getSourceBuddies().size(); i++)
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{
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DeviceSinkAPI *buddy = m_deviceAPI->getSourceBuddies()[i];
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DeviceLimeSDRParams *buddyParms = buddy->getBuddySharedPtr();
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busyChannels[buddyParms->m_channel] = 1;
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}
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int ch = 0;
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for (;ch < m_deviceParams.m_nbRxChannels; ch++)
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{
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if (busyChannels[ch] == 0) {
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break; // first available is the good one
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}
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}
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m_deviceParams.m_channel = ch;
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delete[] busyChannels;
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}
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// look for Tx buddies and get reference to common parameters
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// take the first Rx channel
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else if (m_deviceAPI->getSinkBuddies().size() > 0) // then sink
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{
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DeviceSinkAPI *sinkBuddy = m_deviceAPI->getSinkBuddies()[0];
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m_deviceParams = *(sinkBuddy->getBuddySharedPtr()); // copy parameters
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m_deviceParams.m_channel = 0; // take first channel
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}
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// There are no buddies then create the first LimeSDR common parameters
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// open the device this will also populate common fields
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// take the first Rx channel
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else
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{
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m_deviceParams.open((lms_info_str_t) qPrintable(m_deviceAPI->getSampleSourceSerial()));
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m_deviceParams.m_channel = 0; // take first channel
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}
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m_deviceAPI->setBuddySharedPtr(&m_deviceParams); // propagate common parameters to API
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// TODO: acquire the channel
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return true;
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}
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void LimeSDRInput::closeDevice()
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{
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// TODO: release the channel
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// No buddies effectively close the device
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if ((m_deviceAPI->getSinkBuddies().size() == 0) && (m_deviceAPI->getSourceBuddies().size() == 0))
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{
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m_deviceParams.close();
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}
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}
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bool LimeSDRInput::start(int device)
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{
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QMutexLocker mutexLocker(&m_mutex);
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if (!m_deviceParams.m_dev) {
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return false;
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}
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if (m_running) stop();
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if ((m_limeSDRInputThread = new LimeSDRInputThread(m_deviceParams.m_dev, &m_sampleFifo)) == 0)
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{
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qFatal("LimeSDRInput::start: out of memory");
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stop();
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return false;
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}
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m_limeSDRInputThread->setSamplerate(m_settings.m_devSampleRate);
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m_limeSDRInputThread->setLog2Decimation(m_settings.m_log2Decim);
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m_limeSDRInputThread->setFcPos((int) m_settings.m_fcPos);
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m_limeSDRInputThread->startWork();
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mutexLocker.unlock();
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applySettings(m_settings, true);
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m_running = true;
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return true;
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}
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void LimeSDRInput::stop()
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{
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QMutexLocker mutexLocker(&m_mutex);
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if (m_limeSDRInputThread != 0)
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{
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m_limeSDRInputThread->stopWork();
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delete m_limeSDRInputThread;
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m_limeSDRInputThread = 0;
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}
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m_running = false;
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}
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@ -0,0 +1,58 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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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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||||
// //
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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 //
|
||||
// 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 PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUT_H_
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#define PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUT_H_
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#include <QString>
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#include "dsp/devicesamplesource.h"
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#include "limesdr/devicelimesdrparam.h"
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#include "limesdrinputsettings.h"
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class DeviceSourceAPI;
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class LimeSDRInputThread;
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struct DeviceLimeSDRParams;
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class LimeSDRInput : public DeviceSampleSource
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{
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public:
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LimeSDRInput(DeviceSourceAPI *deviceAPI);
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virtual ~LimeSDRInput();
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virtual bool start(int device);
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virtual void stop();
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virtual const QString& getDeviceDescription() const;
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virtual int getSampleRate() const;
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virtual quint64 getCenterFrequency() const;
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virtual bool handleMessage(const Message& message);
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private:
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DeviceSourceAPI *m_deviceAPI;
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QMutex m_mutex;
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LimeSDRInputSettings m_settings;
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LimeSDRInputThread* m_limeSDRInputThread;
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QString m_deviceDescription;
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bool m_running;
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DeviceLimeSDRParams m_deviceParams;
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bool openDevice();
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void closeDevice();
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bool applySettings(const LimeSDRInputSettings& settings, bool force);
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};
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#endif /* PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUT_H_ */
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@ -0,0 +1,25 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2017 Edouard Griffiths, F4EXB //
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// //
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// 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 //
|
||||
// //
|
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// 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. //
|
||||
// //
|
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// You should have received a copy of the GNU General Public License //
|
||||
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUTSETTINGS_H_
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#define PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUTSETTINGS_H_
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struct LimeSDRInputSettings
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{
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};
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#endif /* PLUGINS_SAMPLESOURCE_LIMESDRINPUT_LIMESDRINPUTSETTINGS_H_ */
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Reference in New Issue