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https://github.com/portapack-mayhem/mayhem-firmware.git
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ba2407d691
* Persistent speaker mute support #1100 * Moving persistent mute support from WM8731/AK4951 codec files to audio.cpp module for simplification
121 lines
2.8 KiB
C++
121 lines
2.8 KiB
C++
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __AUDIO_H__
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#define __AUDIO_H__
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#include "volume.hpp"
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#include <cstdint>
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#include <cstddef>
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#include <string>
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namespace audio {
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class Codec {
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public:
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virtual ~Codec() {}
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virtual std::string name() const = 0;
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virtual bool reset() = 0;
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virtual void init() = 0;
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virtual void speaker_enable() = 0;
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virtual void speaker_disable() = 0;
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virtual void headphone_enable() = 0;
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virtual void headphone_disable() = 0;
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virtual volume_range_t headphone_gain_range() const = 0;
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virtual void set_headphone_volume(const volume_t volume) = 0;
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virtual void microphone_enable(int8_t alc_mode) = 0; // added user-GUI AK4951 ,selected ALC mode.
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virtual void microphone_disable() = 0;
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virtual size_t reg_count() const = 0;
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virtual size_t reg_bits() const = 0;
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virtual uint32_t reg_read(const size_t register_number) = 0;
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};
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namespace output {
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void start(); // this other start(),no changed. ,in namespace output , used to config audio playback mode,
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void stop();
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void mute();
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void unmute();
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void speaker_disable();
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void speaker_enable();
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void speaker_mute();
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void speaker_unmute();
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} /* namespace output */
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namespace input {
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void start(int8_t alc_mode); // added parameter user-GUI select AK4951-ALC mode for config mic path,(recording mode in datasheet),
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void stop();
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} /* namespace input */
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namespace headphone {
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volume_range_t volume_range();
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void set_volume(const volume_t volume);
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} /* namespace headphone */
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namespace speaker {
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volume_range_t volume_range();
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void set_volume(const volume_t volume);
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} /* namespace speaker */
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namespace debug {
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size_t reg_count();
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uint32_t reg_read(const size_t register_number);
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std::string codec_name();
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size_t reg_bits();
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} /* namespace debug */
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void init(audio::Codec* const codec);
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void shutdown();
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enum class Rate {
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Hz_12000 = 4,
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Hz_24000 = 2,
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Hz_48000 = 1,
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};
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void set_rate(const Rate rate);
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} /* namespace audio */
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#endif /*__AUDIO_H__*/
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