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/*
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Her Majesty the
Queen in Right of Canada (Communications Research Center Canada)
Copyright (C) 2018
Evariste F5OEO, evaristec@gmail.com
Copyright (C) 2019
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
DESCRIPTION:
It is an output driver using the LimeSDR library.
*/
/*
This file is part of ODR-DabMod.
ODR-DabMod 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, either version 3 of the
License, or (at your option) any later version.
ODR-DabMod 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 for more details.
You should have received a copy of the GNU General Public License
along with ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_LIMESDR
#include <atomic>
#include <string>
#include <memory>
#include "output/SDR.h"
#include "ModPlugin.h"
#include "EtiReader.h"
#include "RemoteControl.h"
#include <lime/LimeSuite.h>
namespace Output
{
class Lime : public Output::SDRDevice
{
public:
Lime(SDRDeviceConfig &config);
Lime(const Lime &other) = delete;
Lime &operator=(const Lime &other) = delete;
~Lime();
virtual void tune(double lo_offset, double frequency) override;
virtual double get_tx_freq(void) const override;
virtual void set_txgain(double txgain) override;
virtual double get_txgain(void) const override;
virtual void set_bandwidth(double bandwidth) override;
virtual double get_bandwidth(void) const override;
virtual void transmit_frame(const struct FrameData &frame) override;
virtual RunStatistics get_run_statistics(void) const override;
virtual double get_real_secs(void) const override;
virtual void set_rxgain(double rxgain) override;
virtual double get_rxgain(void) const override;
virtual size_t receive_frame(
complexf *buf,
size_t num_samples,
struct frame_timestamp &ts,
double timeout_secs) override;
// Return true if GPS and reference clock inputs are ok
virtual bool is_clk_source_ok(void) const override;
virtual const char *device_name(void) const override;
virtual double get_temperature(void) const override;
virtual float get_fifo_fill_percent(void) const;
private:
SDRDeviceConfig &m_conf;
lms_device_t *m_device = nullptr;
size_t m_channel = 0; // Should be set by config
lms_stream_t m_tx_stream;
bool m_tx_stream_active = false;
size_t m_interpolate = 1;
std::vector<complexf> interpolatebuf;
std::vector<short> m_i16samples;
std::atomic<float> m_last_fifo_fill_percent = ATOMIC_VAR_INIT(0);
size_t underflows = 0;
size_t overflows = 0;
size_t late_packets = 0;
size_t num_frames_modulated = 0;
};
} // namespace Output
#endif //HAVE_SOAPYSDR
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