portapack-mayhem/firmware/baseband/proc_tones.hpp

69 lines
2.1 KiB
C++
Raw Normal View History

/*
* 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;
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};
TXProgressMessage txprogress_message{};
AudioOutput audio_output{};
/* NB: Threads should be the last members in the class definition. */
BasebandThread baseband_thread{1536000, this, baseband::Direction::Transmit};
};
#endif