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wm8994.h@1:ee089790cdbb, 2016-01-04 (annotated)

Committer:
bcostm
Date:
Mon Jan 04 15:19:15 2016 +0000
Revision:
1:ee089790cdbb
Child:
5:5a395e126678
Add missing files

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bcostm 1:ee089790cdbb 1 /**
bcostm 1:ee089790cdbb 2 ******************************************************************************
bcostm 1:ee089790cdbb 3 * @file wm8994.h
bcostm 1:ee089790cdbb 4 * @author MCD Application Team
bcostm 1:ee089790cdbb 5 * @version V2.0.0
bcostm 1:ee089790cdbb 6 * @date 24-June-2015
bcostm 1:ee089790cdbb 7 * @brief This file contains all the functions prototypes for the
bcostm 1:ee089790cdbb 8 * wm8994.c driver.
bcostm 1:ee089790cdbb 9 ******************************************************************************
bcostm 1:ee089790cdbb 10 * @attention
bcostm 1:ee089790cdbb 11 *
bcostm 1:ee089790cdbb 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
bcostm 1:ee089790cdbb 13 *
bcostm 1:ee089790cdbb 14 * Redistribution and use in source and binary forms, with or without modification,
bcostm 1:ee089790cdbb 15 * are permitted provided that the following conditions are met:
bcostm 1:ee089790cdbb 16 * 1. Redistributions of source code must retain the above copyright notice,
bcostm 1:ee089790cdbb 17 * this list of conditions and the following disclaimer.
bcostm 1:ee089790cdbb 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
bcostm 1:ee089790cdbb 19 * this list of conditions and the following disclaimer in the documentation
bcostm 1:ee089790cdbb 20 * and/or other materials provided with the distribution.
bcostm 1:ee089790cdbb 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bcostm 1:ee089790cdbb 22 * may be used to endorse or promote products derived from this software
bcostm 1:ee089790cdbb 23 * without specific prior written permission.
bcostm 1:ee089790cdbb 24 *
bcostm 1:ee089790cdbb 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bcostm 1:ee089790cdbb 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bcostm 1:ee089790cdbb 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bcostm 1:ee089790cdbb 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bcostm 1:ee089790cdbb 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bcostm 1:ee089790cdbb 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bcostm 1:ee089790cdbb 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bcostm 1:ee089790cdbb 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bcostm 1:ee089790cdbb 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bcostm 1:ee089790cdbb 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bcostm 1:ee089790cdbb 35 *
bcostm 1:ee089790cdbb 36 ******************************************************************************
bcostm 1:ee089790cdbb 37 */
bcostm 1:ee089790cdbb 38
bcostm 1:ee089790cdbb 39 /* Define to prevent recursive inclusion -------------------------------------*/
bcostm 1:ee089790cdbb 40 #ifndef __WM8994_H
bcostm 1:ee089790cdbb 41 #define __WM8994_H
bcostm 1:ee089790cdbb 42
bcostm 1:ee089790cdbb 43 /* Includes ------------------------------------------------------------------*/
bcostm 1:ee089790cdbb 44 #include "audio.h"
bcostm 1:ee089790cdbb 45
bcostm 1:ee089790cdbb 46 /** @addtogroup BSP
bcostm 1:ee089790cdbb 47 * @{
bcostm 1:ee089790cdbb 48 */
bcostm 1:ee089790cdbb 49
bcostm 1:ee089790cdbb 50 /** @addtogroup Component
bcostm 1:ee089790cdbb 51 * @{
bcostm 1:ee089790cdbb 52 */
bcostm 1:ee089790cdbb 53
bcostm 1:ee089790cdbb 54 /** @addtogroup WM8994
bcostm 1:ee089790cdbb 55 * @{
bcostm 1:ee089790cdbb 56 */
bcostm 1:ee089790cdbb 57
bcostm 1:ee089790cdbb 58 /** @defgroup WM8994_Exported_Types
bcostm 1:ee089790cdbb 59 * @{
bcostm 1:ee089790cdbb 60 */
bcostm 1:ee089790cdbb 61
bcostm 1:ee089790cdbb 62 /**
bcostm 1:ee089790cdbb 63 * @}
bcostm 1:ee089790cdbb 64 */
bcostm 1:ee089790cdbb 65
bcostm 1:ee089790cdbb 66 /** @defgroup WM8994_Exported_Constants
bcostm 1:ee089790cdbb 67 * @{
bcostm 1:ee089790cdbb 68 */
bcostm 1:ee089790cdbb 69
bcostm 1:ee089790cdbb 70 /******************************************************************************/
bcostm 1:ee089790cdbb 71 /*************************** Codec User defines ******************************/
bcostm 1:ee089790cdbb 72 /******************************************************************************/
bcostm 1:ee089790cdbb 73 /* Codec output DEVICE */
bcostm 1:ee089790cdbb 74 #define OUTPUT_DEVICE_SPEAKER ((uint16_t)0x0001)
bcostm 1:ee089790cdbb 75 #define OUTPUT_DEVICE_HEADPHONE ((uint16_t)0x0002)
bcostm 1:ee089790cdbb 76 #define OUTPUT_DEVICE_BOTH ((uint16_t)0x0003)
bcostm 1:ee089790cdbb 77 #define OUTPUT_DEVICE_AUTO ((uint16_t)0x0004)
bcostm 1:ee089790cdbb 78 #define INPUT_DEVICE_DIGITAL_MICROPHONE_1 ((uint16_t)0x0100)
bcostm 1:ee089790cdbb 79 #define INPUT_DEVICE_DIGITAL_MICROPHONE_2 ((uint16_t)0x0200)
bcostm 1:ee089790cdbb 80 #define INPUT_DEVICE_INPUT_LINE_1 ((uint16_t)0x0300)
bcostm 1:ee089790cdbb 81 #define INPUT_DEVICE_INPUT_LINE_2 ((uint16_t)0x0400)
bcostm 1:ee089790cdbb 82
bcostm 1:ee089790cdbb 83 /* Volume Levels values */
bcostm 1:ee089790cdbb 84 #define DEFAULT_VOLMIN 0x00
bcostm 1:ee089790cdbb 85 #define DEFAULT_VOLMAX 0xFF
bcostm 1:ee089790cdbb 86 #define DEFAULT_VOLSTEP 0x04
bcostm 1:ee089790cdbb 87
bcostm 1:ee089790cdbb 88 #define AUDIO_PAUSE 0
bcostm 1:ee089790cdbb 89 #define AUDIO_RESUME 1
bcostm 1:ee089790cdbb 90
bcostm 1:ee089790cdbb 91 /* Codec POWER DOWN modes */
bcostm 1:ee089790cdbb 92 #define CODEC_PDWN_HW 1
bcostm 1:ee089790cdbb 93 #define CODEC_PDWN_SW 2
bcostm 1:ee089790cdbb 94
bcostm 1:ee089790cdbb 95 /* MUTE commands */
bcostm 1:ee089790cdbb 96 #define AUDIO_MUTE_ON 1
bcostm 1:ee089790cdbb 97 #define AUDIO_MUTE_OFF 0
bcostm 1:ee089790cdbb 98
bcostm 1:ee089790cdbb 99 /* AUDIO FREQUENCY */
bcostm 1:ee089790cdbb 100 #define AUDIO_FREQUENCY_192K ((uint32_t)192000)
bcostm 1:ee089790cdbb 101 #define AUDIO_FREQUENCY_96K ((uint32_t)96000)
bcostm 1:ee089790cdbb 102 #define AUDIO_FREQUENCY_48K ((uint32_t)48000)
bcostm 1:ee089790cdbb 103 #define AUDIO_FREQUENCY_44K ((uint32_t)44100)
bcostm 1:ee089790cdbb 104 #define AUDIO_FREQUENCY_32K ((uint32_t)32000)
bcostm 1:ee089790cdbb 105 #define AUDIO_FREQUENCY_22K ((uint32_t)22050)
bcostm 1:ee089790cdbb 106 #define AUDIO_FREQUENCY_16K ((uint32_t)16000)
bcostm 1:ee089790cdbb 107 #define AUDIO_FREQUENCY_11K ((uint32_t)11025)
bcostm 1:ee089790cdbb 108 #define AUDIO_FREQUENCY_8K ((uint32_t)8000)
bcostm 1:ee089790cdbb 109
bcostm 1:ee089790cdbb 110 #define VOLUME_CONVERT(Volume) (((Volume) > 100)? 100:((uint8_t)(((Volume) * 63) / 100)))
bcostm 1:ee089790cdbb 111 #define VOLUME_IN_CONVERT(Volume) (((Volume) >= 100)? 239:((uint8_t)(((Volume) * 240) / 100)))
bcostm 1:ee089790cdbb 112
bcostm 1:ee089790cdbb 113 /******************************************************************************/
bcostm 1:ee089790cdbb 114 /****************************** REGISTER MAPPING ******************************/
bcostm 1:ee089790cdbb 115 /******************************************************************************/
bcostm 1:ee089790cdbb 116 /**
bcostm 1:ee089790cdbb 117 * @brief WM8994 ID
bcostm 1:ee089790cdbb 118 */
bcostm 1:ee089790cdbb 119 #define WM8994_ID 0x8994
bcostm 1:ee089790cdbb 120
bcostm 1:ee089790cdbb 121 /**
bcostm 1:ee089790cdbb 122 * @brief Device ID Register: Reading from this register will indicate device
bcostm 1:ee089790cdbb 123 * family ID 8994h
bcostm 1:ee089790cdbb 124 */
bcostm 1:ee089790cdbb 125 #define WM8994_CHIPID_ADDR 0x00
bcostm 1:ee089790cdbb 126
bcostm 1:ee089790cdbb 127 /**
bcostm 1:ee089790cdbb 128 * @}
bcostm 1:ee089790cdbb 129 */
bcostm 1:ee089790cdbb 130
bcostm 1:ee089790cdbb 131 /** @defgroup WM8994_Exported_Macros
bcostm 1:ee089790cdbb 132 * @{
bcostm 1:ee089790cdbb 133 */
bcostm 1:ee089790cdbb 134 /**
bcostm 1:ee089790cdbb 135 * @}
bcostm 1:ee089790cdbb 136 */
bcostm 1:ee089790cdbb 137
bcostm 1:ee089790cdbb 138 /** @defgroup WM8994_Exported_Functions
bcostm 1:ee089790cdbb 139 * @{
bcostm 1:ee089790cdbb 140 */
bcostm 1:ee089790cdbb 141
bcostm 1:ee089790cdbb 142 /*------------------------------------------------------------------------------
bcostm 1:ee089790cdbb 143 Audio Codec functions
bcostm 1:ee089790cdbb 144 ------------------------------------------------------------------------------*/
bcostm 1:ee089790cdbb 145 /* High Layer codec functions */
bcostm 1:ee089790cdbb 146 uint32_t wm8994_Init(uint16_t DeviceAddr, uint16_t OutputInputDevice, uint8_t Volume, uint32_t AudioFreq);
bcostm 1:ee089790cdbb 147 void wm8994_DeInit(void);
bcostm 1:ee089790cdbb 148 uint32_t wm8994_ReadID(uint16_t DeviceAddr);
bcostm 1:ee089790cdbb 149 uint32_t wm8994_Play(uint16_t DeviceAddr, uint16_t* pBuffer, uint16_t Size);
bcostm 1:ee089790cdbb 150 uint32_t wm8994_Pause(uint16_t DeviceAddr);
bcostm 1:ee089790cdbb 151 uint32_t wm8994_Resume(uint16_t DeviceAddr);
bcostm 1:ee089790cdbb 152 uint32_t wm8994_Stop(uint16_t DeviceAddr, uint32_t Cmd);
bcostm 1:ee089790cdbb 153 uint32_t wm8994_SetVolume(uint16_t DeviceAddr, uint8_t Volume);
bcostm 1:ee089790cdbb 154 uint32_t wm8994_SetMute(uint16_t DeviceAddr, uint32_t Cmd);
bcostm 1:ee089790cdbb 155 uint32_t wm8994_SetOutputMode(uint16_t DeviceAddr, uint8_t Output);
bcostm 1:ee089790cdbb 156 uint32_t wm8994_SetFrequency(uint16_t DeviceAddr, uint32_t AudioFreq);
bcostm 1:ee089790cdbb 157 uint32_t wm8994_Reset(uint16_t DeviceAddr);
bcostm 1:ee089790cdbb 158
bcostm 1:ee089790cdbb 159 /* AUDIO IO functions */
bcostm 1:ee089790cdbb 160 void AUDIO_IO_Init(void);
bcostm 1:ee089790cdbb 161 void AUDIO_IO_DeInit(void);
bcostm 1:ee089790cdbb 162 void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value);
bcostm 1:ee089790cdbb 163 uint8_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg);
bcostm 1:ee089790cdbb 164 void AUDIO_IO_Delay(uint32_t Delay);
bcostm 1:ee089790cdbb 165
bcostm 1:ee089790cdbb 166 /* Audio driver structure */
bcostm 1:ee089790cdbb 167 extern AUDIO_DrvTypeDef wm8994_drv;
bcostm 1:ee089790cdbb 168
bcostm 1:ee089790cdbb 169 #endif /* __WM8994_H */
bcostm 1:ee089790cdbb 170
bcostm 1:ee089790cdbb 171 /**
bcostm 1:ee089790cdbb 172 * @}
bcostm 1:ee089790cdbb 173 */
bcostm 1:ee089790cdbb 174
bcostm 1:ee089790cdbb 175 /**
bcostm 1:ee089790cdbb 176 * @}
bcostm 1:ee089790cdbb 177 */
bcostm 1:ee089790cdbb 178
bcostm 1:ee089790cdbb 179 /**
bcostm 1:ee089790cdbb 180 * @}
bcostm 1:ee089790cdbb 181 */
bcostm 1:ee089790cdbb 182
bcostm 1:ee089790cdbb 183 /**
bcostm 1:ee089790cdbb 184 * @}
bcostm 1:ee089790cdbb 185 */
bcostm 1:ee089790cdbb 186
bcostm 1:ee089790cdbb 187 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/