mayhem-firmware/firmware/baseband/proc_tones.hpp
furrtek 6bcb7dc1b1 # This is a combination of 2 commits.
# The first commit's message is:

Updated RDS transmitter: flags, PI and date/time

Merging baseband audio tone generators

Merging DTMF baseband with "tones" baseband

Added stealth transmit mode

App flash section bumped to 512k
RX and TX LEDs are now used
Play dead should work again, added login option
Morse frame gen. for letters and fox hunt codes
Merged EPAR with Xylos
Made EPAR use encoders for frame gen.
Moved OOK encoders data in encoders.hpp
Simplified about screen, ui_about_demo.* files are still there

BHT city DB, keywords removed

BHT cities DB, keywords removed

Update README.md

RDS radiotext and time group generators

# This is the 2nd commit message:

Update README.md
2016-12-24 11:52:11 +01:00

70 lines
1.9 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;
bool dual_tone;
uint32_t fm_delta;
uint32_t tone_a_phase, tone_b_phase;
uint32_t tone_a_delta, tone_b_delta;
uint8_t digit_pos;
uint8_t digit;
uint32_t silence_count, sample_count;
uint32_t message_length;
uint32_t phase, sphase;
int32_t tone_sample, delta;
int8_t re, im;
uint8_t as, ai;
TXDoneMessage txdone_message;
AudioOutput audio_output;
};
#endif