mayhem-firmware/firmware/baseband/proc_adsbtx.hpp
furrtek bebec9ccf7 More ADS-B TX experimentation
Lots of junk added in Numbers Station regarding voice files
Removed warnings caused by unfinished ADS-B function
2017-05-01 10:42:09 +01:00

57 lines
1.7 KiB
C++

/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 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_ADSBTX_H__
#define __PROC_ADSBTX_H__
#include "baseband_processor.hpp"
#include "baseband_thread.hpp"
#define TEST_F2D(f) (uint32_t)((f) * ((1ULL << 32) / 4000000))
class ADSBTXProcessor : public BasebandProcessor {
public:
void execute(const buffer_c8_t& buffer) override;
void on_message(const Message* const p) override;
private:
bool configured = false;
BasebandThread baseband_thread { 4000000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
const uint16_t preamble_parts = 0b1010000101000000;
bool preamble { }, active { };
uint16_t bit_pos { 0 };
uint8_t cur_bit { 0 };
uint32_t sample { 0 };
uint32_t tone_phase { 0 };
uint32_t fm_delta { 0 };
uint32_t phase { 0 }, sphase { 0 };
int32_t tone_sample { 0 }, delta { 0 };
int8_t re { }, im { };
TXDoneMessage message { };
};
#endif