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150 lines
4.3 KiB
150 lines
4.3 KiB
2 years ago
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/**
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******************************************************************************
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* @file stm32l496g_discovery_sd.h
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* @author MCD Application Team
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* @brief This file includes the uSD card driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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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 __STM32L496G_DISCOVERY_SD_H
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#define __STM32L496G_DISCOVERY_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 "stm32l4xx_hal.h"
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/** @addtogroup BSP
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* @{
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*/
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/** @addtogroup STM32L496G_DISCOVERY
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* @{
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*/
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/** @addtogroup STM32L496G_DISCOVERY_SD
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup STM32L496G_DISCOVERY_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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/**
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* @}
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*/
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/**
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* @brief SD status structure definition
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*/
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#define MSD_OK ((uint8_t)0x00)
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#define MSD_ERROR ((uint8_t)0x01)
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#define MSD_ERROR_SD_NOT_PRESENT ((uint8_t)0x02)
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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 ((uint8_t)0x00)
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#define SD_TRANSFER_BUSY ((uint8_t)0x01)
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#define SD_TRANSFER_ERROR ((uint8_t)0x02)
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup STM32L496G_DISCOVERY_SD_Exported_Constants Exported Constants
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* @{
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*/
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#define SD_DETECT_PIN IO1_PIN_8
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#define SD_DATATIMEOUT ((uint32_t)100000000)
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#define SD_PRESENT ((uint8_t)0x01)
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#define SD_NOT_PRESENT ((uint8_t)0x00)
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/* SD IRQ handler */
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#define SDMMCx_IRQHandler SDMMC1_IRQHandler
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#define SDMMCx_IRQn SDMMC1_IRQn
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/* DMA definitions for SD DMA transfer */
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#define SD_DMAx_CLK_ENABLE __HAL_RCC_DMA2_CLK_ENABLE
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#define SD_DMAx_CLK_DISABLE __HAL_RCC_DMA2_CLK_DISABLE
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#define SD_DMAx_STREAM DMA2_Channel5
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#define SD_DMAx_IRQn DMA2_Channel5_IRQn
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#define SD_DMAx_IRQHandler DMA2_Channel5_IRQHandler
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @defgroup STM32L496G_DISCOVERY_SD_Exported_Functions Exported Functions
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* @{
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*/
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uint8_t BSP_SD_Init(void);
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uint8_t BSP_SD_DeInit(void);
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uint8_t BSP_SD_ITConfig(void);
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uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks, uint32_t Timeout);
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uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout);
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uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint32_t ReadAddr, uint32_t NumOfBlocks);
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uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks);
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uint8_t BSP_SD_Erase(uint32_t StartAddr, uint32_t EndAddr);
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void BSP_SD_IRQHandler(void);
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void BSP_SD_DMA_Tx_IRQHandler(void);
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void BSP_SD_DMA_Rx_IRQHandler(void);
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uint8_t BSP_SD_GetCardState(void);
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void BSP_SD_GetCardInfo(BSP_SD_CardInfo *CardInfo);
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uint8_t BSP_SD_IsDetected(void);
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/* These __weak functions can be surcharged by application code in case the current settings
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(eg. interrupt priority, callbacks implementation) need to be changed for specific application needs */
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void BSP_SD_MspInit(SD_HandleTypeDef *hsd, void *Params);
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void BSP_SD_MspDeInit(SD_HandleTypeDef *hsd, void *Params);
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void BSP_SD_AbortCallback(void);
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void BSP_SD_WriteCpltCallback(void);
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void BSP_SD_ReadCpltCallback(void);
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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 /* __STM32L496G_DISCOVERY_SD_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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