portapack-mayhem/firmware/baseband/tone_gen.hpp
Brumi-2021 1027e80d53
Recovered lost ctcss/roger beep/correct mic gain in mic app from 1.5.1 without ALC (Auto mic Limit Control-AK) (#633)
* Update spectrum_collector.cpp

lower case correction

* Update spectrum_collector.cpp

Description changed , better explanation.

* Revert "Update spectrum_collector.cpp"

This reverts commit 4a6fc35384.

* Revert "Update spectrum_collector.cpp"

This reverts commit 35cece1cb0.

* Revert "Solving Compile error on gcc10 . Keeping same safety protection about the size of the array ,but with slightly different sintax."

This reverts commit f4db4e2b53.

* Recovered CTCSS-Roger_beep-MIC-GAIN from 1.5.1

* Temporary removing ALC-( for AK4951 platorm)
2022-05-07 11:43:14 +12:00

69 lines
2.2 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2017 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 __TONE_GEN_H__
#define __TONE_GEN_H__
#include <cstdint>
#include <cstddef>
class ToneGen {
public:
enum tone_type { sine, square }; // TODO: Added for Radio Sonde.cpp PR 376, 381 , we need to check if keep or not.
/*ToneGen(const size_t sample_rate
) : sample_rate_ { sample_rate }
{};*/
void configure(const uint32_t delta, const float tone_mix_weight);
void configure(const uint32_t freq, const float tone_mix_weight, const tone_type tone_type, const uint32_t sample_rate);
int32_t process(const int32_t sample_in);
int32_t process_square(const int32_t sample_in);
private:
tone_type current_tone_type_ { sine };
float input_mix_weight_ { 1 };
float tone_mix_weight_ { 0 };
uint32_t delta_ { 0 };
uint32_t tone_phase_ { 0 };
// uint8_t delta_ { 0 }; // TODO: Added for Radio Sonde.cpp PR 376, 381 , we need to check if keep or not.
// uint8_t tone_phase_ { 0 }; // TODO: Added for Radio Sonde.cpp PR 376, 381 , we need to check if keep or not.
/**
* Generator function which selects every other sample from the reference sine waveform to the output sample:
*/
int32_t tone_sine();// TODO: Added for Radio Sonde.cpp PR 376, 381 , we need to check if keep or not.
/**
* Generator function for square waves:
*/
int32_t tone_square(); // TODO: Added for Radio Sonde.cpp PR 376, 381 , we need to check if keep or not.
};
#endif /* __TONE_GEN_H__ */