Olle Sköld / Mbed 2 deprecated DISCO-F746NG_BMP_FROM_SDCARD

This demo reads a bitmap from a FAT formatted SD-card, copies it to flash and displays it on the screen. The demo is based on the following project: https://os.mbed.com/users/DieterGraef/code/DISCO-F746NG_SDFileSystem/

Dependencies:   LCD_DISCO_F746NG TS_DISCO_F746NG mbed FATFileSystem

Fork of DISCO-F746NG_SDFileSystem by Dieter Graef

BSP_DISCO_F746NG/wm8994.h@4:95e30a911d97, 2018-04-19 (annotated)

Committer:
Lightsource
Date:
Thu Apr 19 19:59:54 2018 +0000
Revision:
4:95e30a911d97
Demo that reads a bitmap from SD-card, copies it to flash and displays it on the screen.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightsource 4:95e30a911d97 1 /**
Lightsource 4:95e30a911d97 2 ******************************************************************************
Lightsource 4:95e30a911d97 3 * @file wm8994.h
Lightsource 4:95e30a911d97 4 * @author MCD Application Team
Lightsource 4:95e30a911d97 5 * @version V2.0.0
Lightsource 4:95e30a911d97 6 * @date 24-June-2015
Lightsource 4:95e30a911d97 7 * @brief This file contains all the functions prototypes for the
Lightsource 4:95e30a911d97 8 * wm8994.c driver.
Lightsource 4:95e30a911d97 9 ******************************************************************************
Lightsource 4:95e30a911d97 10 * @attention
Lightsource 4:95e30a911d97 11 *
Lightsource 4:95e30a911d97 12 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
Lightsource 4:95e30a911d97 13 *
Lightsource 4:95e30a911d97 14 * Redistribution and use in source and binary forms, with or without modification,
Lightsource 4:95e30a911d97 15 * are permitted provided that the following conditions are met:
Lightsource 4:95e30a911d97 16 * 1. Redistributions of source code must retain the above copyright notice,
Lightsource 4:95e30a911d97 17 * this list of conditions and the following disclaimer.
Lightsource 4:95e30a911d97 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
Lightsource 4:95e30a911d97 19 * this list of conditions and the following disclaimer in the documentation
Lightsource 4:95e30a911d97 20 * and/or other materials provided with the distribution.
Lightsource 4:95e30a911d97 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Lightsource 4:95e30a911d97 22 * may be used to endorse or promote products derived from this software
Lightsource 4:95e30a911d97 23 * without specific prior written permission.
Lightsource 4:95e30a911d97 24 *
Lightsource 4:95e30a911d97 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Lightsource 4:95e30a911d97 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Lightsource 4:95e30a911d97 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Lightsource 4:95e30a911d97 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Lightsource 4:95e30a911d97 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Lightsource 4:95e30a911d97 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Lightsource 4:95e30a911d97 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Lightsource 4:95e30a911d97 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Lightsource 4:95e30a911d97 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Lightsource 4:95e30a911d97 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Lightsource 4:95e30a911d97 35 *
Lightsource 4:95e30a911d97 36 ******************************************************************************
Lightsource 4:95e30a911d97 37 */
Lightsource 4:95e30a911d97 38
Lightsource 4:95e30a911d97 39 /* Define to prevent recursive inclusion -------------------------------------*/
Lightsource 4:95e30a911d97 40 #ifndef __WM8994_H
Lightsource 4:95e30a911d97 41 #define __WM8994_H
Lightsource 4:95e30a911d97 42
Lightsource 4:95e30a911d97 43 /* Includes ------------------------------------------------------------------*/
Lightsource 4:95e30a911d97 44 #include "audio.h"
Lightsource 4:95e30a911d97 45
Lightsource 4:95e30a911d97 46 /** @addtogroup BSP
Lightsource 4:95e30a911d97 47 * @{
Lightsource 4:95e30a911d97 48 */
Lightsource 4:95e30a911d97 49
Lightsource 4:95e30a911d97 50 /** @addtogroup Component
Lightsource 4:95e30a911d97 51 * @{
Lightsource 4:95e30a911d97 52 */
Lightsource 4:95e30a911d97 53
Lightsource 4:95e30a911d97 54 /** @addtogroup WM8994
Lightsource 4:95e30a911d97 55 * @{
Lightsource 4:95e30a911d97 56 */
Lightsource 4:95e30a911d97 57
Lightsource 4:95e30a911d97 58 /** @defgroup WM8994_Exported_Types
Lightsource 4:95e30a911d97 59 * @{
Lightsource 4:95e30a911d97 60 */
Lightsource 4:95e30a911d97 61
Lightsource 4:95e30a911d97 62 /**
Lightsource 4:95e30a911d97 63 * @}
Lightsource 4:95e30a911d97 64 */
Lightsource 4:95e30a911d97 65
Lightsource 4:95e30a911d97 66 /** @defgroup WM8994_Exported_Constants
Lightsource 4:95e30a911d97 67 * @{
Lightsource 4:95e30a911d97 68 */
Lightsource 4:95e30a911d97 69
Lightsource 4:95e30a911d97 70 /******************************************************************************/
Lightsource 4:95e30a911d97 71 /*************************** Codec User defines ******************************/
Lightsource 4:95e30a911d97 72 /******************************************************************************/
Lightsource 4:95e30a911d97 73 /* Codec output DEVICE */
Lightsource 4:95e30a911d97 74 #define OUTPUT_DEVICE_SPEAKER ((uint16_t)0x0001)
Lightsource 4:95e30a911d97 75 #define OUTPUT_DEVICE_HEADPHONE ((uint16_t)0x0002)
Lightsource 4:95e30a911d97 76 #define OUTPUT_DEVICE_BOTH ((uint16_t)0x0003)
Lightsource 4:95e30a911d97 77 #define OUTPUT_DEVICE_AUTO ((uint16_t)0x0004)
Lightsource 4:95e30a911d97 78 #define INPUT_DEVICE_DIGITAL_MICROPHONE_1 ((uint16_t)0x0100)
Lightsource 4:95e30a911d97 79 #define INPUT_DEVICE_DIGITAL_MICROPHONE_2 ((uint16_t)0x0200)
Lightsource 4:95e30a911d97 80 #define INPUT_DEVICE_INPUT_LINE_1 ((uint16_t)0x0300)
Lightsource 4:95e30a911d97 81 #define INPUT_DEVICE_INPUT_LINE_2 ((uint16_t)0x0400)
Lightsource 4:95e30a911d97 82
Lightsource 4:95e30a911d97 83 /* Volume Levels values */
Lightsource 4:95e30a911d97 84 #define DEFAULT_VOLMIN 0x00
Lightsource 4:95e30a911d97 85 #define DEFAULT_VOLMAX 0xFF
Lightsource 4:95e30a911d97 86 #define DEFAULT_VOLSTEP 0x04
Lightsource 4:95e30a911d97 87
Lightsource 4:95e30a911d97 88 #define AUDIO_PAUSE 0
Lightsource 4:95e30a911d97 89 #define AUDIO_RESUME 1
Lightsource 4:95e30a911d97 90
Lightsource 4:95e30a911d97 91 /* Codec POWER DOWN modes */
Lightsource 4:95e30a911d97 92 #define CODEC_PDWN_HW 1
Lightsource 4:95e30a911d97 93 #define CODEC_PDWN_SW 2
Lightsource 4:95e30a911d97 94
Lightsource 4:95e30a911d97 95 /* MUTE commands */
Lightsource 4:95e30a911d97 96 #define AUDIO_MUTE_ON 1
Lightsource 4:95e30a911d97 97 #define AUDIO_MUTE_OFF 0
Lightsource 4:95e30a911d97 98
Lightsource 4:95e30a911d97 99 /* AUDIO FREQUENCY */
Lightsource 4:95e30a911d97 100 #define AUDIO_FREQUENCY_192K ((uint32_t)192000)
Lightsource 4:95e30a911d97 101 #define AUDIO_FREQUENCY_96K ((uint32_t)96000)
Lightsource 4:95e30a911d97 102 #define AUDIO_FREQUENCY_48K ((uint32_t)48000)
Lightsource 4:95e30a911d97 103 #define AUDIO_FREQUENCY_44K ((uint32_t)44100)
Lightsource 4:95e30a911d97 104 #define AUDIO_FREQUENCY_32K ((uint32_t)32000)
Lightsource 4:95e30a911d97 105 #define AUDIO_FREQUENCY_22K ((uint32_t)22050)
Lightsource 4:95e30a911d97 106 #define AUDIO_FREQUENCY_16K ((uint32_t)16000)
Lightsource 4:95e30a911d97 107 #define AUDIO_FREQUENCY_11K ((uint32_t)11025)
Lightsource 4:95e30a911d97 108 #define AUDIO_FREQUENCY_8K ((uint32_t)8000)
Lightsource 4:95e30a911d97 109
Lightsource 4:95e30a911d97 110 #define VOLUME_CONVERT(Volume) (((Volume) > 100)? 100:((uint8_t)(((Volume) * 63) / 100)))
Lightsource 4:95e30a911d97 111 #define VOLUME_IN_CONVERT(Volume) (((Volume) >= 100)? 239:((uint8_t)(((Volume) * 240) / 100)))
Lightsource 4:95e30a911d97 112
Lightsource 4:95e30a911d97 113 /******************************************************************************/
Lightsource 4:95e30a911d97 114 /****************************** REGISTER MAPPING ******************************/
Lightsource 4:95e30a911d97 115 /******************************************************************************/
Lightsource 4:95e30a911d97 116 /**
Lightsource 4:95e30a911d97 117 * @brief WM8994 ID
Lightsource 4:95e30a911d97 118 */
Lightsource 4:95e30a911d97 119 #define WM8994_ID 0x8994
Lightsource 4:95e30a911d97 120
Lightsource 4:95e30a911d97 121 /**
Lightsource 4:95e30a911d97 122 * @brief Device ID Register: Reading from this register will indicate device
Lightsource 4:95e30a911d97 123 * family ID 8994h
Lightsource 4:95e30a911d97 124 */
Lightsource 4:95e30a911d97 125 #define WM8994_CHIPID_ADDR 0x00
Lightsource 4:95e30a911d97 126
Lightsource 4:95e30a911d97 127 /**
Lightsource 4:95e30a911d97 128 * @}
Lightsource 4:95e30a911d97 129 */
Lightsource 4:95e30a911d97 130
Lightsource 4:95e30a911d97 131 /** @defgroup WM8994_Exported_Macros
Lightsource 4:95e30a911d97 132 * @{
Lightsource 4:95e30a911d97 133 */
Lightsource 4:95e30a911d97 134 /**
Lightsource 4:95e30a911d97 135 * @}
Lightsource 4:95e30a911d97 136 */
Lightsource 4:95e30a911d97 137
Lightsource 4:95e30a911d97 138 /** @defgroup WM8994_Exported_Functions
Lightsource 4:95e30a911d97 139 * @{
Lightsource 4:95e30a911d97 140 */
Lightsource 4:95e30a911d97 141
Lightsource 4:95e30a911d97 142 /*------------------------------------------------------------------------------
Lightsource 4:95e30a911d97 143 Audio Codec functions
Lightsource 4:95e30a911d97 144 ------------------------------------------------------------------------------*/
Lightsource 4:95e30a911d97 145 /* High Layer codec functions */
Lightsource 4:95e30a911d97 146 uint32_t wm8994_Init(uint16_t DeviceAddr, uint16_t OutputInputDevice, uint8_t Volume, uint32_t AudioFreq);
Lightsource 4:95e30a911d97 147 void wm8994_DeInit(void);
Lightsource 4:95e30a911d97 148 uint32_t wm8994_ReadID(uint16_t DeviceAddr);
Lightsource 4:95e30a911d97 149 uint32_t wm8994_Play(uint16_t DeviceAddr, uint16_t* pBuffer, uint16_t Size);
Lightsource 4:95e30a911d97 150 uint32_t wm8994_Pause(uint16_t DeviceAddr);
Lightsource 4:95e30a911d97 151 uint32_t wm8994_Resume(uint16_t DeviceAddr);
Lightsource 4:95e30a911d97 152 uint32_t wm8994_Stop(uint16_t DeviceAddr, uint32_t Cmd);
Lightsource 4:95e30a911d97 153 uint32_t wm8994_SetVolume(uint16_t DeviceAddr, uint8_t Volume);
Lightsource 4:95e30a911d97 154 uint32_t wm8994_SetMute(uint16_t DeviceAddr, uint32_t Cmd);
Lightsource 4:95e30a911d97 155 uint32_t wm8994_SetOutputMode(uint16_t DeviceAddr, uint8_t Output);
Lightsource 4:95e30a911d97 156 uint32_t wm8994_SetFrequency(uint16_t DeviceAddr, uint32_t AudioFreq);
Lightsource 4:95e30a911d97 157 uint32_t wm8994_Reset(uint16_t DeviceAddr);
Lightsource 4:95e30a911d97 158
Lightsource 4:95e30a911d97 159 /* AUDIO IO functions */
Lightsource 4:95e30a911d97 160 void AUDIO_IO_Init(void);
Lightsource 4:95e30a911d97 161 void AUDIO_IO_DeInit(void);
Lightsource 4:95e30a911d97 162 void AUDIO_IO_Write(uint8_t Addr, uint16_t Reg, uint16_t Value);
Lightsource 4:95e30a911d97 163 uint8_t AUDIO_IO_Read(uint8_t Addr, uint16_t Reg);
Lightsource 4:95e30a911d97 164 void AUDIO_IO_Delay(uint32_t Delay);
Lightsource 4:95e30a911d97 165
Lightsource 4:95e30a911d97 166 /* Audio driver structure */
Lightsource 4:95e30a911d97 167 extern AUDIO_DrvTypeDef wm8994_drv;
Lightsource 4:95e30a911d97 168
Lightsource 4:95e30a911d97 169 #endif /* __WM8994_H */
Lightsource 4:95e30a911d97 170
Lightsource 4:95e30a911d97 171 /**
Lightsource 4:95e30a911d97 172 * @}
Lightsource 4:95e30a911d97 173 */
Lightsource 4:95e30a911d97 174
Lightsource 4:95e30a911d97 175 /**
Lightsource 4:95e30a911d97 176 * @}
Lightsource 4:95e30a911d97 177 */
Lightsource 4:95e30a911d97 178
Lightsource 4:95e30a911d97 179 /**
Lightsource 4:95e30a911d97 180 * @}
Lightsource 4:95e30a911d97 181 */
Lightsource 4:95e30a911d97 182
Lightsource 4:95e30a911d97 183 /**
Lightsource 4:95e30a911d97 184 * @}
Lightsource 4:95e30a911d97 185 */
Lightsource 4:95e30a911d97 186
Lightsource 4:95e30a911d97 187 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/