mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-15 04:28:10 +00:00
57c759627d
Fixed SD card FAT wipe (buffer size too big) Cleared some warnings from ADSB rx Updated binary
65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2017 Furrtek
|
|
*
|
|
* 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_ADSBRX_H__
|
|
#define __PROC_ADSBRX_H__
|
|
|
|
#include "baseband_processor.hpp"
|
|
#include "baseband_thread.hpp"
|
|
#include "rssi_thread.hpp"
|
|
|
|
#include "adsb_frame.hpp"
|
|
|
|
using namespace adsb;
|
|
|
|
#define ADSB_PREAMBLE_LENGTH 16
|
|
|
|
class ADSBRXProcessor : public BasebandProcessor {
|
|
public:
|
|
void execute(const buffer_c8_t& buffer) override;
|
|
|
|
void on_message(const Message* const message) override;
|
|
|
|
private:
|
|
static constexpr float k = 1.0f / 128.0f;
|
|
|
|
static constexpr size_t baseband_fs = 2000000;
|
|
|
|
BasebandThread baseband_thread { baseband_fs, this, NORMALPRIO + 20, baseband::Direction::Receive };
|
|
RSSIThread rssi_thread { NORMALPRIO + 10 };
|
|
|
|
ADSBFrame frame { };
|
|
bool configured { false };
|
|
float prev_mag { 0 };
|
|
float threshold { }, threshold_low { }, threshold_high { };
|
|
size_t null_count { 0 }, bit_count { 0 }, sample_count { 0 };
|
|
std::pair<float, uint8_t> shifter[ADSB_PREAMBLE_LENGTH];
|
|
bool decoding { };
|
|
bool preamble { }, active { };
|
|
uint16_t bit_pos { 0 };
|
|
uint8_t cur_bit { 0 };
|
|
uint32_t sample { 0 };
|
|
int8_t re { }, im { };
|
|
};
|
|
|
|
#endif
|