mirror of
https://github.com/STMicroelectronics/STM32CubeF3.git
synced 2025-05-01 22:18:23 +08:00
177 lines
5.7 KiB
C
177 lines
5.7 KiB
C
/**
|
|
******************************************************************************
|
|
* @file cs42l52.h
|
|
* @author MCD Application Team
|
|
* @version V2.0.0
|
|
* @date 08-March-2016
|
|
* @brief This file contains all the functions prototypes for the cs42l52.c driver.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of STMicroelectronics nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
|
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
|
#ifndef __CS42L52_H
|
|
#define __CS42L52_H
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "../Common/audio.h"
|
|
|
|
/** @addtogroup BSP
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup Component
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup CS42L52
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup CS42L52_Exported_Types
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup CS42L52_Exported_Constants
|
|
* @{
|
|
*/
|
|
/******************************************************************************/
|
|
/*************************** Codec User defines ******************************/
|
|
/******************************************************************************/
|
|
/* Codec output DEVICE */
|
|
#define OUTPUT_DEVICE_SPEAKER 1
|
|
#define OUTPUT_DEVICE_HEADPHONE 2
|
|
#define OUTPUT_DEVICE_BOTH 3
|
|
#define OUTPUT_DEVICE_AUTO 4
|
|
|
|
/* Volume Levels values */
|
|
#define DEFAULT_VOLMIN 0x00
|
|
#define DEFAULT_VOLMAX 0xFF
|
|
#define DEFAULT_VOLSTEP 0x04
|
|
|
|
#define AUDIO_PAUSE 0
|
|
#define AUDIO_RESUME 1
|
|
|
|
/* Codec POWER DOWN modes */
|
|
#define CODEC_PDWN_HW 1
|
|
#define CODEC_PDWN_SW 2
|
|
|
|
/* MUTE commands */
|
|
#define AUDIO_MUTE_ON 1
|
|
#define AUDIO_MUTE_OFF 0
|
|
|
|
/******************************************************************************/
|
|
/****************************** REGISTER MAPPING ******************************/
|
|
/******************************************************************************/
|
|
/**
|
|
* @brief CS42L52 ID
|
|
*/
|
|
#define CS42L52_ID 0xE0
|
|
#define CS42L52_ID_MASK 0xF8
|
|
/**
|
|
* @brief Chip ID Register: Chip I.D. and Revision Register
|
|
* Read only register
|
|
* Default value: 0x01
|
|
* [7:3] CHIPID[4:0]: I.D. code for the CS42L52.
|
|
* Default value: 11100b
|
|
* [2:0] REVID[2:0]: CS42L52 revision level.
|
|
* Default value:
|
|
* 000 - Rev A0
|
|
* 001 - Rev A1
|
|
* 010 - Rev B0
|
|
* 011 - Rev B1
|
|
*/
|
|
#define CS42L52_CHIPID_ADDR 0x01
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup CS42L52_Exported_Macros
|
|
* @{
|
|
*/
|
|
#define VOLUME_CONVERT(Volume) (((Volume) > 100)? 100:((uint8_t)(((Volume) * 255) / 100)))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup CS42L52_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
/*------------------------------------------------------------------------------
|
|
Audio Codec functions
|
|
------------------------------------------------------------------------------*/
|
|
/* High Layer codec functions */
|
|
uint32_t cs42l52_Init(uint16_t DeviceAddr, uint16_t OutputDevice, uint8_t Volume, uint32_t AudioFreq);
|
|
void cs42l52_DeInit(void);
|
|
uint32_t cs42l52_ReadID(uint16_t DeviceAddr);
|
|
uint32_t cs42l52_Play(uint16_t DeviceAddr, uint16_t* pBuffer, uint16_t Size);
|
|
uint32_t cs42l52_Pause(uint16_t DeviceAddr);
|
|
uint32_t cs42l52_Resume(uint16_t DeviceAddr);
|
|
uint32_t cs42l52_Stop(uint16_t DeviceAddr, uint32_t Cmd);
|
|
uint32_t cs42l52_SetVolume(uint16_t DeviceAddr, uint8_t Volume);
|
|
uint32_t cs42l52_SetFrequency(uint16_t DeviceAddr, uint32_t AudioFreq);
|
|
uint32_t cs42l52_SetMute(uint16_t DeviceAddr, uint32_t Cmd);
|
|
uint32_t cs42l52_SetOutputMode(uint16_t DeviceAddr, uint8_t Output);
|
|
|
|
/* AUDIO IO functions */
|
|
void AUDIO_IO_Init(void);
|
|
void AUDIO_IO_DeInit(void);
|
|
void AUDIO_IO_Write(uint16_t DevAddress, uint8_t Reg, uint8_t Value);
|
|
uint8_t AUDIO_IO_Read(uint16_t DevAddress, uint8_t Reg);
|
|
void AUDIO_IO_Delay(uint32_t delay);
|
|
|
|
/* Audio driver structure */
|
|
extern AUDIO_DrvTypeDef cs42l52_drv;
|
|
|
|
#endif /* __CS42L52_H */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|