portapack-mayhem/firmware/application/audio.hpp
Jared Boone 0294165481 Extract LOTS of stuff into an audio API.
Prevent all manner of type and implementation leakage.
2016-02-05 16:25:43 -08:00

70 lines
1.4 KiB
C++

/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* 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 __AUDIO_H__
#define __AUDIO_H__
#include "volume.hpp"
#include <cstdint>
namespace audio {
namespace output {
void start();
void stop();
void mute();
void unmute();
} /* namespace output */
namespace headphone {
volume_range_t volume_range();
void set_volume(const volume_t volume);
} /* namespace headphone */
namespace debug {
int reg_count();
uint16_t reg_read(const int register_number);
} /* namespace debug */
void init();
void shutdown();
enum class Rate {
Hz_12000 = 4,
Hz_24000 = 2,
Hz_48000 = 1,
};
void set_rate(const Rate rate);
} /* namespace audio */
#endif/*__AUDIO_H__*/