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176 lines
5.2 KiB
C
176 lines
5.2 KiB
C
/**
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******************************************************************************
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* @file stm32h7b3i_discovery_sd.h
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* @author MCD Application Team
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* @brief This file contains the common defines and functions prototypes for
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* the stm32h7b3i_discovery_sd.c driver.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef STM32H7B3I_DK_SD_H
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#define STM32H7B3I_DK_SD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32h7b3i_discovery_conf.h"
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#include "stm32h7b3i_discovery_errno.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32H7B3I_DK
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* @{
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*/
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/** @defgroup STM32H7B3I_DK_SD SD
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* @{
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*/
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/** @defgroup STM32H7B3I_DK_SD_Exported_Types Exported Types
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* @{
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*/
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/**
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* @brief SD Card information structure
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*/
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#define BSP_SD_CardInfo HAL_SD_CardInfoTypeDef
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#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
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typedef struct
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{
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pSD_CallbackTypeDef pMspInitCb;
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pSD_CallbackTypeDef pMspDeInitCb;
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} BSP_SD_Cb_t;
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#endif /* (USE_HAL_SD_REGISTER_CALLBACKS == 1) */
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/**
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* @}
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*/
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/** @defgroup STM32H7B3I_DK_SD_Exported_Constants Exported Constants
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* @{
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*/
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#define SD_INSTANCES_NBR 1UL
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#ifndef SD_WRITE_TIMEOUT
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#define SD_WRITE_TIMEOUT 500U
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#endif
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#ifndef SD_READ_TIMEOUT
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#define SD_READ_TIMEOUT 100U
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#endif
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/**
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* @brief SD transfer state definition
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*/
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#define SD_TRANSFER_OK 0U
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#define SD_TRANSFER_BUSY 1U
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/**
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* @brief SD-detect signal
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*/
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#define SD_PRESENT 1UL
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#define SD_NOT_PRESENT 0UL
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#define SD_DETECT_PIN GPIO_PIN_8
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#define SD_DETECT_GPIO_PORT GPIOI
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#define SD_DETECT_GPIO_CLK_ENABLE() __HAL_RCC_GPIOI_CLK_ENABLE()
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#define SD_DETECT_GPIO_CLK_DISABLE() __HAL_RCC_GPIOI_CLK_DISABLE()
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#define SD_DETECT_EXTI_IRQn EXTI9_5_IRQn
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#define SD_DETECT_EXTI_LINE EXTI_LINE_8
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/* DMA definitions for SD DMA transfer */
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#define SD1_DMAx_TxRx_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE
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#define SD1_SDMMC1_DMAx_Tx_CHANNEL DMA_CHANNEL_4
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#define SD1_SDMMC1_DMAx_Rx_CHANNEL DMA_CHANNEL_4
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#define SD1_SDMMC1_DMAx_Tx_STREAM DMA2_Stream6
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#define SD1_SDMMC1_DMAx_Rx_STREAM DMA2_Stream3
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#define SD1_SDMMC1_DMAx_Tx_IRQn DMA2_Stream6_IRQn
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#define SD1_SDMMC1_DMAx_Rx_IRQn DMA2_Stream3_IRQn
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#define SD1_SDMMC1_DMA_Tx_IRQHandler DMA2_Stream6_IRQHandler
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#define SD1_SDMMC1_DMA_Rx_IRQHandler DMA2_Stream3_IRQHandler
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#define SD1_SDMMC1_IRQHandler SDMMC1_IRQHandler
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/**
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* @}
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*/
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/** @addtogroup STM32H7B3I_DK_SD_Exported_Variables
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* @{
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*/
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extern SD_HandleTypeDef hsd_sdmmc[SD_INSTANCES_NBR];
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extern EXTI_HandleTypeDef hsd_exti[SD_INSTANCES_NBR];
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/**
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* @}
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*/
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/** @defgroup STM32H7B3I_DK_SD_Exported_FunctionsPrototypes Exported Functions Prototypes
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* @{
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*/
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int32_t BSP_SD_Init(uint32_t Instance);
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int32_t BSP_SD_DeInit(uint32_t Instance);
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#if (USE_HAL_SD_REGISTER_CALLBACKS == 1)
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int32_t BSP_SD_RegisterMspCallbacks(uint32_t Instance, BSP_SD_Cb_t *CallBacks);
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int32_t BSP_SD_RegisterDefaultMspCallbacks(uint32_t Instance);
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#endif /* (USE_HAL_SD_REGISTER_CALLBACKS == 1) */
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int32_t BSP_SD_DetectITConfig(uint32_t Instance);
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int32_t BSP_SD_ReadBlocks(uint32_t Instance, uint32_t *pData, uint32_t BlockIdx, uint32_t BlocksNbr);
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int32_t BSP_SD_WriteBlocks(uint32_t Instance, uint32_t *pData, uint32_t BlockIdx, uint32_t NbrOfBlocks);
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int32_t BSP_SD_ReadBlocks_DMA(uint32_t Instance, uint32_t *pData, uint32_t BlockIdx, uint32_t NbrOfBlocks);
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int32_t BSP_SD_WriteBlocks_DMA(uint32_t Instance, uint32_t *pData, uint32_t BlockIdx, uint32_t NbrOfBlocks);
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int32_t BSP_SD_ReadBlocks_IT(uint32_t Instance, uint32_t *pData, uint32_t BlockIdx, uint32_t NbrOfBlocks);
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int32_t BSP_SD_WriteBlocks_IT(uint32_t Instance, uint32_t *pData, uint32_t BlockIdx, uint32_t NbrOfBlocks);
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int32_t BSP_SD_Erase(uint32_t Instance, uint32_t BlockIdx, uint32_t BlocksNbr);
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int32_t BSP_SD_GetCardState(uint32_t Instance);
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int32_t BSP_SD_GetCardInfo(uint32_t Instance, BSP_SD_CardInfo *CardInfo);
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int32_t BSP_SD_IsDetected(uint32_t Instance);
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/* These functions can be modified in case the current settings (e.g. DMA stream or IT)
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need to be changed for specific application needs */
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void BSP_SD_AbortCallback(uint32_t Instance);
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void BSP_SD_WriteCpltCallback(uint32_t Instance);
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void BSP_SD_ReadCpltCallback(uint32_t Instance);
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HAL_StatusTypeDef MX_SDMMC1_SD_Init(SD_HandleTypeDef *hsd);
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void BSP_SD_DetectCallback(uint32_t Instance, uint32_t Status);
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void BSP_SD_DETECT_IRQHandler(uint32_t Instance);
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void BSP_SD_IRQHandler(uint32_t Instance);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* STM32H7B3I_DK_SD_H */
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