portapack-mayhem/firmware/baseband-tx/proc_xylos.hpp
2016-05-09 20:42:20 +02:00

82 lines
2.2 KiB
C++

/*
* Copyright (C) 2015 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_XYLOS_H__
#define __PROC_XYLOS_H__
#include "baseband_processor.hpp"
#include "dsp_decimate.hpp"
#include "dsp_demodulate.hpp"
#include "audio_output.hpp"
#include "baseband_processor.hpp"
#define CCIR_TONELENGTH 15360-1 // 1536000/10/10
#define PHASEV 436.91 // (65536*1024)/1536000*10
class XylosProcessor : public BasebandProcessor {
public:
void execute(const buffer_c8_t& buffer) override;
private:
int16_t audio_data[64];
std::array<int16_t, 64> audio;
/*const buffer_s16_t audio_buffer {
audio.data(),
audio.size()
};*/
uint32_t ccir_phases[16] = {
(uint32_t)(1981*PHASEV),
(uint32_t)(1124*PHASEV),
(uint32_t)(1197*PHASEV),
(uint32_t)(1275*PHASEV),
(uint32_t)(1358*PHASEV),
(uint32_t)(1446*PHASEV),
(uint32_t)(1540*PHASEV),
(uint32_t)(1640*PHASEV),
(uint32_t)(1747*PHASEV),
(uint32_t)(1860*PHASEV),
(uint32_t)(2400*PHASEV),
(uint32_t)(930*PHASEV),
(uint32_t)(2247*PHASEV),
(uint32_t)(991*PHASEV),
(uint32_t)(2110*PHASEV),
(uint32_t)(1055*PHASEV)
};
int8_t re, im;
uint8_t s, as = 0, ai;
uint8_t byte_pos = 0;
uint8_t digit = 0;
uint32_t sample_count = CCIR_TONELENGTH;
uint32_t aphase, phase, sphase;
int32_t sample, frq;
TXDoneMessage message;
AudioOutput audio_output;
};
#endif