/** ****************************************************************************** * @file stm32h7xx_hal_sdram.h * @author MCD Application Team * @brief Header file of SDRAM HAL module. ****************************************************************************** * @attention * *

© Copyright (c) 2017 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef STM32H7xx_HAL_SDRAM_H #define STM32H7xx_HAL_SDRAM_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32h7xx_ll_fmc.h" /** @addtogroup STM32H7xx_HAL_Driver * @{ */ /** @addtogroup SDRAM * @{ */ /* Exported typedef ----------------------------------------------------------*/ /** @defgroup SDRAM_Exported_Types SDRAM Exported Types * @{ */ /** * @brief HAL SDRAM State structure definition */ typedef enum { HAL_SDRAM_STATE_RESET = 0x00U, /*!< SDRAM not yet initialized or disabled */ HAL_SDRAM_STATE_READY = 0x01U, /*!< SDRAM initialized and ready for use */ HAL_SDRAM_STATE_BUSY = 0x02U, /*!< SDRAM internal process is ongoing */ HAL_SDRAM_STATE_ERROR = 0x03U, /*!< SDRAM error state */ HAL_SDRAM_STATE_WRITE_PROTECTED = 0x04U, /*!< SDRAM device write protected */ HAL_SDRAM_STATE_PRECHARGED = 0x05U /*!< SDRAM device precharged */ } HAL_SDRAM_StateTypeDef; /** * @brief SDRAM handle Structure definition */ #if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1) typedef struct __SDRAM_HandleTypeDef #else typedef struct #endif /* USE_HAL_SDRAM_REGISTER_CALLBACKS */ { FMC_SDRAM_TypeDef *Instance; /*!< Register base address */ FMC_SDRAM_InitTypeDef Init; /*!< SDRAM device configuration parameters */ __IO HAL_SDRAM_StateTypeDef State; /*!< SDRAM access state */ HAL_LockTypeDef Lock; /*!< SDRAM locking object */ MDMA_HandleTypeDef *hmdma; /*!< Pointer DMA handler */ #if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1) void (* MspInitCallback) ( struct __SDRAM_HandleTypeDef * hsdram); /*!< SDRAM Msp Init callback */ void (* MspDeInitCallback) ( struct __SDRAM_HandleTypeDef * hsdram); /*!< SDRAM Msp DeInit callback */ void (* RefreshErrorCallback) ( struct __SDRAM_HandleTypeDef * hsdram); /*!< SDRAM Refresh Error callback */ void (* DmaXferCpltCallback) ( MDMA_HandleTypeDef * hmdma); /*!< SDRAM DMA Xfer Complete callback */ void (* DmaXferErrorCallback) ( MDMA_HandleTypeDef * hmdma); /*!< SDRAM DMA Xfer Error callback */ #endif } SDRAM_HandleTypeDef; #if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1) /** * @brief HAL SDRAM Callback ID enumeration definition */ typedef enum { HAL_SDRAM_MSP_INIT_CB_ID = 0x00U, /*!< SDRAM MspInit Callback ID */ HAL_SDRAM_MSP_DEINIT_CB_ID = 0x01U, /*!< SDRAM MspDeInit Callback ID */ HAL_SDRAM_REFRESH_ERR_CB_ID = 0x02U, /*!< SDRAM Refresh Error Callback ID */ HAL_SDRAM_DMA_XFER_CPLT_CB_ID = 0x03U, /*!< SDRAM DMA Xfer Complete Callback ID */ HAL_SDRAM_DMA_XFER_ERR_CB_ID = 0x04U /*!< SDRAM DMA Xfer Error Callback ID */ }HAL_SDRAM_CallbackIDTypeDef; /** * @brief HAL SDRAM Callback pointer definition */ typedef void (*pSDRAM_CallbackTypeDef)(SDRAM_HandleTypeDef *hsdram); typedef void (*pSDRAM_DmaCallbackTypeDef)(MDMA_HandleTypeDef *hmdma); #endif /** * @} */ /* Exported constants --------------------------------------------------------*/ /* Exported macro ------------------------------------------------------------*/ /** @defgroup SDRAM_Exported_Macros SDRAM Exported Macros * @{ */ /** @brief Reset SDRAM handle state * @param __HANDLE__ specifies the SDRAM handle. * @retval None */ #if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1) #define __HAL_SDRAM_RESET_HANDLE_STATE(__HANDLE__) do { \ (__HANDLE__)->State = HAL_SDRAM_STATE_RESET; \ (__HANDLE__)->MspInitCallback = NULL; \ (__HANDLE__)->MspDeInitCallback = NULL; \ } while(0) #else #define __HAL_SDRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SDRAM_STATE_RESET) #endif /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup SDRAM_Exported_Functions SDRAM Exported Functions * @{ */ /** @addtogroup SDRAM_Exported_Functions_Group1 * @{ */ /* Initialization/de-initialization functions *********************************/ HAL_StatusTypeDef HAL_SDRAM_Init(SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_TimingTypeDef *Timing); HAL_StatusTypeDef HAL_SDRAM_DeInit(SDRAM_HandleTypeDef *hsdram); void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef *hsdram); void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef *hsdram); void HAL_SDRAM_IRQHandler(SDRAM_HandleTypeDef *hsdram); void HAL_SDRAM_RefreshErrorCallback(SDRAM_HandleTypeDef *hsdram); void HAL_SDRAM_DMA_XferCpltCallback(MDMA_HandleTypeDef *hmdma); void HAL_SDRAM_DMA_XferErrorCallback(MDMA_HandleTypeDef *hmdma); /** * @} */ /** @addtogroup SDRAM_Exported_Functions_Group2 * @{ */ /* I/O operation functions ****************************************************/ HAL_StatusTypeDef HAL_SDRAM_Read_8b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pDstBuffer, uint32_t BufferSize); HAL_StatusTypeDef HAL_SDRAM_Write_8b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint8_t *pSrcBuffer, uint32_t BufferSize); HAL_StatusTypeDef HAL_SDRAM_Read_16b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pDstBuffer, uint32_t BufferSize); HAL_StatusTypeDef HAL_SDRAM_Write_16b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint16_t *pSrcBuffer, uint32_t BufferSize); HAL_StatusTypeDef HAL_SDRAM_Read_32b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize); HAL_StatusTypeDef HAL_SDRAM_Write_32b(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize); HAL_StatusTypeDef HAL_SDRAM_Read_DMA(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pDstBuffer, uint32_t BufferSize); HAL_StatusTypeDef HAL_SDRAM_Write_DMA(SDRAM_HandleTypeDef *hsdram, uint32_t *pAddress, uint32_t *pSrcBuffer, uint32_t BufferSize); #if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1) /* SDRAM callback registering/unregistering */ HAL_StatusTypeDef HAL_SDRAM_RegisterCallback(SDRAM_HandleTypeDef *hsdram, HAL_SDRAM_CallbackIDTypeDef CallbackId, pSDRAM_CallbackTypeDef pCallback); HAL_StatusTypeDef HAL_SDRAM_UnRegisterCallback(SDRAM_HandleTypeDef *hsdram, HAL_SDRAM_CallbackIDTypeDef CallbackId); HAL_StatusTypeDef HAL_SDRAM_RegisterDmaCallback(SDRAM_HandleTypeDef *hsdram, HAL_SDRAM_CallbackIDTypeDef CallbackId, pSDRAM_DmaCallbackTypeDef pCallback); #endif /** * @} */ /** @addtogroup SDRAM_Exported_Functions_Group3 * @{ */ /* SDRAM Control functions *****************************************************/ HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Enable(SDRAM_HandleTypeDef *hsdram); HAL_StatusTypeDef HAL_SDRAM_WriteProtection_Disable(SDRAM_HandleTypeDef *hsdram); HAL_StatusTypeDef HAL_SDRAM_SendCommand(SDRAM_HandleTypeDef *hsdram, FMC_SDRAM_CommandTypeDef *Command, uint32_t Timeout); HAL_StatusTypeDef HAL_SDRAM_ProgramRefreshRate(SDRAM_HandleTypeDef *hsdram, uint32_t RefreshRate); HAL_StatusTypeDef HAL_SDRAM_SetAutoRefreshNumber(SDRAM_HandleTypeDef *hsdram, uint32_t AutoRefreshNumber); uint32_t HAL_SDRAM_GetModeStatus(SDRAM_HandleTypeDef *hsdram); /** * @} */ /** @addtogroup SDRAM_Exported_Functions_Group4 * @{ */ /* SDRAM State functions ********************************************************/ HAL_SDRAM_StateTypeDef HAL_SDRAM_GetState(SDRAM_HandleTypeDef *hsdram); /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32H7xx_HAL_SDRAM_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/