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149 lines
4.3 KiB
149 lines
4.3 KiB
/** |
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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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