1 /**
2   ******************************************************************************
3   * @file    stm32h7xx_hal_sd_ex.h
4   * @author  MCD Application Team
5   * @brief   Header file of SD HAL extended module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2017 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32H7xx_HAL_SD_EX_H
21 #define STM32H7xx_HAL_SD_EX_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32h7xx_hal_def.h"
29 
30 /** @addtogroup STM32H7xx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup SDEx
35   * @brief SD HAL extended module driver
36   * @{
37   */
38 
39 /* Exported types ------------------------------------------------------------*/
40 /** @defgroup SDEx_Exported_Types SDEx Exported Types
41   * @{
42   */
43 
44 /** @defgroup SDEx_Exported_Types_Group1 SD Card Internal DMA Buffer structure
45   * @{
46   */
47 typedef enum
48 {
49   SD_DMA_BUFFER0      = 0x00U,    /*!< selects SD internal DMA Buffer 0     */
50   SD_DMA_BUFFER1      = 0x01U,    /*!< selects SD internal DMA Buffer 1     */
51 
52 } HAL_SDEx_DMABuffer_MemoryTypeDef;
53 
54 /**
55   * @}
56   */
57 /**
58   * @}
59   */
60 
61 /* Exported functions --------------------------------------------------------*/
62 /** @defgroup SDEx_Exported_Functions SDEx Exported Functions
63   * @{
64   */
65 
66 /** @defgroup SDEx_Exported_Functions_Group1 MultiBuffer functions
67   * @{
68   */
69 
70 HAL_StatusTypeDef HAL_SDEx_ConfigDMAMultiBuffer(SD_HandleTypeDef *hsd, uint32_t *pDataBuffer0, uint32_t *pDataBuffer1,
71                                                 uint32_t BufferSize);
72 HAL_StatusTypeDef HAL_SDEx_ReadBlocksDMAMultiBuffer(SD_HandleTypeDef *hsd, uint32_t BlockAdd, uint32_t NumberOfBlocks);
73 HAL_StatusTypeDef HAL_SDEx_WriteBlocksDMAMultiBuffer(SD_HandleTypeDef *hsd, uint32_t BlockAdd, uint32_t NumberOfBlocks);
74 HAL_StatusTypeDef HAL_SDEx_ChangeDMABuffer(SD_HandleTypeDef *hsd, HAL_SDEx_DMABuffer_MemoryTypeDef Buffer,
75                                            uint32_t *pDataBuffer);
76 
77 void HAL_SDEx_Read_DMADoubleBuf0CpltCallback(SD_HandleTypeDef *hsd);
78 void HAL_SDEx_Read_DMADoubleBuf1CpltCallback(SD_HandleTypeDef *hsd);
79 void HAL_SDEx_Write_DMADoubleBuf0CpltCallback(SD_HandleTypeDef *hsd);
80 void HAL_SDEx_Write_DMADoubleBuf1CpltCallback(SD_HandleTypeDef *hsd);
81 
82 /**
83   * @}
84   */
85 
86 /**
87   * @}
88   */
89 
90 /* Private types -------------------------------------------------------------*/
91 /* Private defines -----------------------------------------------------------*/
92 /* Private variables ---------------------------------------------------------*/
93 /* Private constants ---------------------------------------------------------*/
94 /* Private macros ------------------------------------------------------------*/
95 /* Private functions prototypes ----------------------------------------------*/
96 /* Private functions ---------------------------------------------------------*/
97 
98 /**
99   * @}
100   */
101 
102 /**
103   * @}
104   */
105 #ifdef __cplusplus
106 }
107 #endif
108 
109 
110 #endif /* stm32h7xx_HAL_SD_EX_H */
111