237 lines
9.1 KiB
C
237 lines
9.1 KiB
C
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/**
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******************************************************************************
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* @file stm32f7xx_hal_sdram.h
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* @author MCD Application Team
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* @brief Header file of SDRAM HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2017 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 STM32F7xx_HAL_SDRAM_H
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#define STM32F7xx_HAL_SDRAM_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 "stm32f7xx_ll_fmc.h"
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/** @addtogroup STM32F7xx_HAL_Driver
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* @{
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*/
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/** @addtogroup SDRAM
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* @{
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*/
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/* Exported typedef ----------------------------------------------------------*/
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/** @defgroup SDRAM_Exported_Types SDRAM Exported Types
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* @{
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*/
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/**
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* @brief HAL SDRAM State structure definition
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*/
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typedef enum
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{
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HAL_SDRAM_STATE_RESET = 0x00U, /*!< SDRAM not yet initialized or disabled */
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HAL_SDRAM_STATE_READY = 0x01U, /*!< SDRAM initialized and ready for use */
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HAL_SDRAM_STATE_BUSY = 0x02U, /*!< SDRAM internal process is ongoing */
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HAL_SDRAM_STATE_ERROR = 0x03U, /*!< SDRAM error state */
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HAL_SDRAM_STATE_WRITE_PROTECTED = 0x04U, /*!< SDRAM device write protected */
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HAL_SDRAM_STATE_PRECHARGED = 0x05U /*!< SDRAM device precharged */
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} HAL_SDRAM_StateTypeDef;
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/**
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* @brief SDRAM handle Structure definition
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*/
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#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
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typedef struct __SDRAM_HandleTypeDef
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#else
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typedef struct
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#endif /* USE_HAL_SDRAM_REGISTER_CALLBACKS */
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{
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FMC_SDRAM_TypeDef *Instance; /*!< Register base address */
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FMC_SDRAM_InitTypeDef Init; /*!< SDRAM device configuration parameters */
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__IO HAL_SDRAM_StateTypeDef State; /*!< SDRAM access state */
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HAL_LockTypeDef Lock; /*!< SDRAM locking object */
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DMA_HandleTypeDef *hdma; /*!< Pointer DMA handler */
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#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
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void (* MspInitCallback)(struct __SDRAM_HandleTypeDef *hsdram); /*!< SDRAM Msp Init callback */
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void (* MspDeInitCallback)(struct __SDRAM_HandleTypeDef *hsdram); /*!< SDRAM Msp DeInit callback */
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void (* RefreshErrorCallback)(struct __SDRAM_HandleTypeDef *hsdram); /*!< SDRAM Refresh Error callback */
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void (* DmaXferCpltCallback)(DMA_HandleTypeDef *hdma); /*!< SDRAM DMA Xfer Complete callback */
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void (* DmaXferErrorCallback)(DMA_HandleTypeDef *hdma); /*!< SDRAM DMA Xfer Error callback */
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#endif /* USE_HAL_SDRAM_REGISTER_CALLBACKS */
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} SDRAM_HandleTypeDef;
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#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
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/**
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* @brief HAL SDRAM Callback ID enumeration definition
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*/
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typedef enum
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{
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HAL_SDRAM_MSP_INIT_CB_ID = 0x00U, /*!< SDRAM MspInit Callback ID */
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HAL_SDRAM_MSP_DEINIT_CB_ID = 0x01U, /*!< SDRAM MspDeInit Callback ID */
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HAL_SDRAM_REFRESH_ERR_CB_ID = 0x02U, /*!< SDRAM Refresh Error Callback ID */
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HAL_SDRAM_DMA_XFER_CPLT_CB_ID = 0x03U, /*!< SDRAM DMA Xfer Complete Callback ID */
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HAL_SDRAM_DMA_XFER_ERR_CB_ID = 0x04U /*!< SDRAM DMA Xfer Error Callback ID */
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} HAL_SDRAM_CallbackIDTypeDef;
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/**
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* @brief HAL SDRAM Callback pointer definition
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*/
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typedef void (*pSDRAM_CallbackTypeDef)(SDRAM_HandleTypeDef *hsdram);
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typedef void (*pSDRAM_DmaCallbackTypeDef)(DMA_HandleTypeDef *hdma);
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#endif /* USE_HAL_SDRAM_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup SDRAM_Exported_Macros SDRAM Exported Macros
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* @{
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*/
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/** @brief Reset SDRAM handle state
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* @param __HANDLE__ specifies the SDRAM handle.
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* @retval None
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*/
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#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
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#define __HAL_SDRAM_RESET_HANDLE_STATE(__HANDLE__) do { \
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(__HANDLE__)->State = HAL_SDRAM_STATE_RESET; \
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(__HANDLE__)->MspInitCallback = NULL; \
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(__HANDLE__)->MspDeInitCallback = NULL; \
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} while(0)
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#else
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#define __HAL_SDRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SDRAM_STATE_RESET)
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#endif /* USE_HAL_SDRAM_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup SDRAM_Exported_Functions SDRAM Exported Functions
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* @{
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*/
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/** @addtogroup SDRAM_Exported_Functions_Group1
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* @{
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*/
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/* Initialization/de-initialization functions *********************************/
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HAL_StatusTypeDef HAL_SDRAM_Init(SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_TimingTypeDef *Timing);
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HAL_StatusTypeDef HAL_SDRAM_DeInit(SDRAM_HandleTypeDef *hsdram);
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void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef *hsdram);
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void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef *hsdram);
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void HAL_SDRAM_IRQHandler(SDRAM_HandleTypeDef *hsdram);
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void HAL_SDRAM_RefreshErrorCallback(SDRAM_HandleTypeDef *hsdram);
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void HAL_SDRAM_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma);
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void HAL_SDRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma);
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/**
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* @}
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*/
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/** @addtogroup SDRAM_Exported_Functions_Group2
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* @{
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*/
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/* I/O operation functions ****************************************************/
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HAL_StatusTypeDef HAL_SDRAM_Read_8b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pDstBuffer,
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uint32_t BufferSize);
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HAL_StatusTypeDef HAL_SDRAM_Write_8b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pSrcBuffer,
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uint32_t BufferSize);
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HAL_StatusTypeDef HAL_SDRAM_Read_16b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pDstBuffer,
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uint32_t BufferSize);
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HAL_StatusTypeDef HAL_SDRAM_Write_16b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pSrcBuffer,
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uint32_t BufferSize);
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HAL_StatusTypeDef HAL_SDRAM_Read_32b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pDstBuffer,
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uint32_t BufferSize);
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HAL_StatusTypeDef HAL_SDRAM_Write_32b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer,
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uint32_t BufferSize);
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HAL_StatusTypeDef HAL_SDRAM_Read_DMA(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pDstBuffer,
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uint32_t BufferSize);
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HAL_StatusTypeDef HAL_SDRAM_Write_DMA(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer,
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uint32_t BufferSize);
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#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
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/* SDRAM callback registering/unregistering */
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HAL_StatusTypeDef HAL_SDRAM_RegisterCallback(SDRAM_HandleTypeDef *hsdram, HAL_SDRAM_CallbackIDTypeDef CallbackId,
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pSDRAM_CallbackTypeDef pCallback);
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HAL_StatusTypeDef HAL_SDRAM_UnRegisterCallback(SDRAM_HandleTypeDef *hsdram, HAL_SDRAM_CallbackIDTypeDef CallbackId);
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HAL_StatusTypeDef HAL_SDRAM_RegisterDmaCallback(SDRAM_HandleTypeDef *hsdram, HAL_SDRAM_CallbackIDTypeDef CallbackId,
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pSDRAM_DmaCallbackTypeDef pCallback);
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#endif /* USE_HAL_SDRAM_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/** @addtogroup SDRAM_Exported_Functions_Group3
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* @{
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*/
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/* SDRAM Control functions *****************************************************/
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HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Enable(SDRAM_HandleTypeDef *hsdram);
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HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Disable(SDRAM_HandleTypeDef *hsdram);
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HAL_StatusTypeDef HAL_SDRAM_SendCommand(SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_CommandTypeDef *Command,
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uint32_t Timeout);
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HAL_StatusTypeDef HAL_SDRAM_ProgramRefreshRate(SDRAM_HandleTypeDef *hsdram, uint32_t RefreshRate);
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HAL_StatusTypeDef HAL_SDRAM_SetAutoRefreshNumber(SDRAM_HandleTypeDef *hsdram, uint32_t AutoRefreshNumber);
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uint32_t HAL_SDRAM_GetModeStatus(SDRAM_HandleTypeDef *hsdram);
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/**
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* @}
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*/
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/** @addtogroup SDRAM_Exported_Functions_Group4
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* @{
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*/
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/* SDRAM State functions ********************************************************/
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HAL_SDRAM_StateTypeDef HAL_SDRAM_GetState(SDRAM_HandleTypeDef *hsdram);
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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 /* STM32F7xx_HAL_SDRAM_H */
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