portapack-mayhem/firmware/baseband/proc_tones.hpp
2017-01-29 06:50:48 +00:00

70 lines
2.0 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_TONES_H__
#define __PROC_TONES_H__
#include "portapack_shared_memory.hpp"
#include "baseband_processor.hpp"
#include "baseband_thread.hpp"
#include "audio_output.hpp"
class TonesProcessor : 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 { 1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
std::array<int16_t, 32> audio { }; // 2048/64
const buffer_s16_t audio_buffer {
(int16_t*)audio.data(),
sizeof(audio) / sizeof(int16_t)
};
uint32_t tone_deltas[32];
uint32_t tone_durations[32];
bool audio_out { false };
bool dual_tone { false };
uint32_t fm_delta { 0 };
uint32_t tone_a_phase { 0 }, tone_b_phase { 0 };
uint32_t tone_a_delta { 0 }, tone_b_delta { 0 };
uint8_t digit_pos { 0 };
uint8_t digit { 0 };
uint32_t silence_count { 0 }, sample_count { 0 };
uint32_t message_length { 0 };
uint32_t phase { 0 }, sphase { 0 };
int32_t tone_sample { 0 }, delta { 0 };
int8_t re { 0 }, im { 0 };
uint8_t as { 0 }, ai { 0 };
TXDoneMessage txdone_message { };
AudioOutput audio_output { };
};
#endif