mayhem-firmware/firmware/baseband/proc_gps_sim.hpp
Kyle Reed 37386c29cb
Oversample (#1336)
* WIP Oversample cleanup

* WIP

* WIP

* WIP dynamic interpolation

* WIP cleanup

* Fix math errors

* Add some optional assertions

* Add support for x32 interpolation

* Update proc_replay.cpp

Typo
2023-08-02 21:59:26 +02:00

79 lines
2.3 KiB
C++

/*
* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
* Copyright (C) 2020 Shao
*
* This file is part of PortaPack.
*
* 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; either version 2, 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PROC_GPS_SIM_HPP__
#define __PROC_GPS_SIM_HPP__
#include "baseband_processor.hpp"
#include "baseband_thread.hpp"
#include "spectrum_collector.hpp"
#include "stream_output.hpp"
#include <array>
#include <memory>
class GPSReplayProcessor : public BasebandProcessor {
public:
GPSReplayProcessor();
void execute(const buffer_c8_t& buffer) override;
void on_message(const Message* const message) override;
private:
size_t baseband_fs = 3072000;
static constexpr auto spectrum_rate_hz = 50.0f;
std::array<complex8_t, 2048> iq{};
const buffer_c8_t iq_buffer{
iq.data(),
iq.size(),
baseband_fs};
int32_t channel_filter_low_f = 0;
int32_t channel_filter_high_f = 0;
int32_t channel_filter_transition = 0;
std::unique_ptr<StreamOutput> stream{};
SpectrumCollector channel_spectrum{};
size_t spectrum_interval_samples = 0;
size_t spectrum_samples = 0;
bool configured{false};
uint32_t bytes_read{0};
void sample_rate_config(const SampleRateConfigMessage& message);
void replay_config(const ReplayConfigMessage& message);
TXProgressMessage txprogress_message{};
RequestSignalMessage sig_message{RequestSignalMessage::Signal::FillRequest};
/* NB: Threads should be the last members in the class definition. */
BasebandThread baseband_thread{
baseband_fs, this, baseband::Direction::Transmit, /*auto_start*/ false};
};
#endif /*__PROC_GPS_SIM_HPP__*/