| 1 | /* USER CODE BEGIN Header */ |
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| 2 | /** |
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| 3 | ****************************************************************************** |
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| 4 | * @file bsp_driver_sd.h (based on stm32h743i_eval_sd.h) |
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| 5 | * @brief This file contains the common defines and functions prototypes for |
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| 6 | * the bsp_driver_sd.c driver. |
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| 7 | ****************************************************************************** |
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| 8 | * @attention |
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| 9 | * |
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| 10 | * Copyright (c) 2025 STMicroelectronics. |
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| 11 | * All rights reserved. |
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| 12 | * |
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| 13 | * This software is licensed under terms that can be found in the LICENSE file |
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| 14 | * in the root directory of this software component. |
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| 15 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | /* USER CODE END Header */ |
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| 20 | |
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| 21 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 22 | #ifndef __STM32H7_SD_H |
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| 23 | #define __STM32H7_SD_H |
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| 24 | |
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| 25 | #ifdef __cplusplus |
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| 26 | extern "C" { |
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| 27 | #endif |
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| 28 | |
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| 29 | /* Includes ------------------------------------------------------------------*/ |
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| 30 | #include "stm32h7xx_hal.h" |
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| 31 | #include "fatfs_platform.h" |
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| 32 | |
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| 33 | /* Exported types --------------------------------------------------------*/ |
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| 34 | /** |
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| 35 | * @brief SD Card information structure |
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| 36 | */ |
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| 37 | #define BSP_SD_CardInfo HAL_SD_CardInfoTypeDef |
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| 38 | |
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| 39 | /* Exported constants --------------------------------------------------------*/ |
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| 40 | /** |
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| 41 | * @brief SD status structure definition |
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| 42 | */ |
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| 43 | #define MSD_OK ((uint8_t)0x00) |
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| 44 | #define MSD_ERROR ((uint8_t)0x01) |
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| 45 | #define MSD_ERROR_SD_NOT_PRESENT ((uint8_t)0x02) |
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| 46 | |
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| 47 | /** |
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| 48 | * @brief SD transfer state definition |
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| 49 | */ |
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| 50 | #define SD_TRANSFER_OK ((uint8_t)0x00) |
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| 51 | #define SD_TRANSFER_BUSY ((uint8_t)0x01) |
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| 52 | |
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| 53 | #define SD_PRESENT ((uint8_t)0x01) |
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| 54 | #define SD_NOT_PRESENT ((uint8_t)0x00) |
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| 55 | #define SD_DATATIMEOUT ((uint32_t)100000000) |
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| 56 | |
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| 57 | /* USER CODE BEGIN BSP_H_CODE */ |
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| 58 | #define SD_DetectIRQHandler() HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_8) |
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| 59 | |
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| 60 | /* Exported functions --------------------------------------------------------*/ |
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| 61 | uint8_t BSP_SD_Init(void); |
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| 62 | uint8_t BSP_SD_ITConfig(void); |
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| 63 | uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout); |
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| 64 | uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout); |
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| 65 | uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks); |
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| 66 | uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks); |
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| 67 | uint8_t BSP_SD_Erase(uint32_t StartAddr, uint32_t EndAddr); |
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| 68 | uint8_t BSP_SD_GetCardState(void); |
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| 69 | void BSP_SD_GetCardInfo(BSP_SD_CardInfo *CardInfo); |
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| 70 | uint8_t BSP_SD_IsDetected(void); |
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| 71 | |
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| 72 | /* These functions can be modified in case the current settings (e.g. DMA stream) |
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| 73 | need to be changed for specific application needs */ |
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| 74 | void BSP_SD_AbortCallback(void); |
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| 75 | void BSP_SD_WriteCpltCallback(void); |
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| 76 | void BSP_SD_ReadCpltCallback(void); |
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| 77 | /* USER CODE END BSP_H_CODE */ |
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| 78 | |
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| 79 | #ifdef __cplusplus |
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| 80 | } |
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| 81 | #endif |
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| 82 | |
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| 83 | #endif /* __STM32H7_SD_H */ |
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