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/**
******************************************************************************
* @file audioplayer_app.h
* @author MCD Application Team
* @brief header of audio player application file
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __AUDIO_PLAYER_APP_H
#define __AUDIO_PLAYER_APP_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "../Common/audio_if.h"
/* #define AUDIO_USE_SPIRIT_EQUALIZER */ /* Equalizer support removed for this version */
#ifdef AUDIO_USE_SPIRIT_EQUALIZER
#undef AUDIO_USE_SPIRIT_EQUALIZER /* Make sure Audio Equalizer support is disabled even if exported outside this file */
#endif
#if defined(AUDIO_USE_SPIRIT_EQUALIZER)
#include "spiritEQ.h"
#include "spiritLdCtrl.h"
#endif /* AUDIO_USE_SPIRIT_EQUALIZER */
/* Exported constants --------------------------------------------------------*/
#define MUTE_OFF 0x00
#define MUTE_ON 0x01
#define DEFAULT_AUDIO_VOLUME 50
#define CALIBRATION_AUDIOPLAYER_SETTING_BKP RTC_BKP_DR0
#if defined(AUDIO_USE_SPIRIT_EQUALIZER)
#define CALIBRATION_AUDIOPLAYER_EQU1_BKP RTC_BKP_DR1
#define CALIBRATION_AUDIOPLAYER_EQU2_BKP RTC_BKP_DR2
#define CALIBRATION_AUDIOPLAYER_EQU3_BKP RTC_BKP_DR3
#define CALIBRATION_AUDIOPLAYER_EQU4_BKP RTC_BKP_DR4
#define CALIBRATION_AUDIOPLAYER_EQU5_BKP RTC_BKP_DR5
#define CALIBRATION_AUDIOPLAYER_LOUD_BKP RTC_BKP_DR6
#endif /* AUDIO_USE_SPIRIT_EQUALIZER */
#if defined(AUDIO_USE_SPIRIT_EQUALIZER)
#define EQUI_DB_TO_PERC(x) (((int16_t)(x + SPIRIT_EQ_MAX_GAIN_DB) * 100)/40)
#define PERC_TO_EQUI_DB(x) (((int16_t)(x - 50) * SPIRIT_EQ_MAX_GAIN_DB) / 50)
#define PERC_TO_LDNS_DB(x) (1 << (SPIRIT_LDCTRL_GAIN_Q_BITS + (int16_t)(50 - x) * 8 / 100 ))
/* Equalizer Band Configuration */
#define SET_BAND_PRMS(band, _fltType, _centerHz, _widthHz, _gainDb) \
(band)->fltType = _fltType; \
(band)->centerHz = _centerHz; \
(band)->widthHz = _widthHz; \
(band)->gainDb = _gainDb;
#endif /* AUDIO_USE_SPIRIT_EQUALIZER */
typedef enum
{
AUDIOPLAYER_ERROR_NONE = 0,
AUDIOPLAYER_ERROR_IO,
AUDIOPLAYER_ERROR_HW,
AUDIOPLAYER_ERROR_MEM,
AUDIOPLAYER_ERROR_FORMAT_NOTSUPPORTED,
}AUDIOPLAYER_ErrorTypdef;
#define AUDIOPLAYER_StateTypdef OUT_StateTypdef
/* Exported types ------------------------------------------------------------*/
/* Exported macros -----------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_Init(uint8_t volume);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_Play(uint32_t frequency);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_Stop(void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_Pause(void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_Resume(void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_Mute(uint8_t state);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_GetFileInfo(char* file, WAV_InfoTypedef* info);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_SelectFile(char* file);
AUDIOPLAYER_StateTypdef AUDIOPLAYER_GetState(void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_Process(void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_DeInit(void);
uint32_t AUDIOPLAYER_GetProgress (void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_SetVolume(uint32_t volume);
uint32_t AUDIOPLAYER_GetVolume(void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_NotifyEndOfFile(void);
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_SetPosition(uint32_t position);
#if defined(AUDIO_USE_SPIRIT_EQUALIZER)
void AUDIO_SetEq(uint8_t BandNum, int16_t NewGainValue);
void AUDIO_SetEqParams(uint32_t loudness_perc);
void AUDIO_SetLoudnessGain(int16_t NewGainValue);
#endif /* AUDIO_USE_SPIRIT_EQUALIZER */
#ifdef __cplusplus
}
#endif
#endif /*__AUDIO_PLAYER_APP_H */