| /** |
| ****************************************************************************** |
| * @file stm32l4xx_hal_sram.h |
| * @author MCD Application Team |
| * @brief Header file of SRAM HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2017 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef STM32L4xx_HAL_SRAM_H |
| #define STM32L4xx_HAL_SRAM_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if defined(FMC_BANK1) |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l4xx_ll_fmc.h" |
| |
| /** @addtogroup STM32L4xx_HAL_Driver |
| * @{ |
| */ |
| /** @addtogroup SRAM |
| * @{ |
| */ |
| |
| /* Exported typedef ----------------------------------------------------------*/ |
| |
| /** @defgroup SRAM_Exported_Types SRAM Exported Types |
| * @{ |
| */ |
| /** |
| * @brief HAL SRAM State structures definition |
| */ |
| typedef enum |
| { |
| HAL_SRAM_STATE_RESET = 0x00U, /*!< SRAM not yet initialized or disabled */ |
| HAL_SRAM_STATE_READY = 0x01U, /*!< SRAM initialized and ready for use */ |
| HAL_SRAM_STATE_BUSY = 0x02U, /*!< SRAM internal process is ongoing */ |
| HAL_SRAM_STATE_ERROR = 0x03U, /*!< SRAM error state */ |
| HAL_SRAM_STATE_PROTECTED = 0x04U /*!< SRAM peripheral NORSRAM device write protected */ |
| |
| } HAL_SRAM_StateTypeDef; |
| |
| /** |
| * @brief SRAM handle Structure definition |
| */ |
| #if (USE_HAL_SRAM_REGISTER_CALLBACKS == 1) |
| typedef struct __SRAM_HandleTypeDef |
| #else |
| typedef struct |
| #endif /* USE_HAL_SRAM_REGISTER_CALLBACKS */ |
| { |
| FMC_NORSRAM_TypeDef *Instance; /*!< Register base address */ |
| |
| FMC_NORSRAM_EXTENDED_TypeDef *Extended; /*!< Extended mode register base address */ |
| |
| FMC_NORSRAM_InitTypeDef Init; /*!< SRAM device control configuration parameters */ |
| |
| HAL_LockTypeDef Lock; /*!< SRAM locking object */ |
| |
| __IO HAL_SRAM_StateTypeDef State; /*!< SRAM device access state */ |
| |
| DMA_HandleTypeDef *hdma; /*!< Pointer DMA handler */ |
| |
| #if (USE_HAL_SRAM_REGISTER_CALLBACKS == 1) |
| void (* MspInitCallback)(struct __SRAM_HandleTypeDef *hsram); /*!< SRAM Msp Init callback */ |
| void (* MspDeInitCallback)(struct __SRAM_HandleTypeDef *hsram); /*!< SRAM Msp DeInit callback */ |
| void (* DmaXferCpltCallback)(DMA_HandleTypeDef *hdma); /*!< SRAM DMA Xfer Complete callback */ |
| void (* DmaXferErrorCallback)(DMA_HandleTypeDef *hdma); /*!< SRAM DMA Xfer Error callback */ |
| #endif /* USE_HAL_SRAM_REGISTER_CALLBACKS */ |
| } SRAM_HandleTypeDef; |
| |
| #if (USE_HAL_SRAM_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL SRAM Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_SRAM_MSP_INIT_CB_ID = 0x00U, /*!< SRAM MspInit Callback ID */ |
| HAL_SRAM_MSP_DEINIT_CB_ID = 0x01U, /*!< SRAM MspDeInit Callback ID */ |
| HAL_SRAM_DMA_XFER_CPLT_CB_ID = 0x02U, /*!< SRAM DMA Xfer Complete Callback ID */ |
| HAL_SRAM_DMA_XFER_ERR_CB_ID = 0x03U /*!< SRAM DMA Xfer Complete Callback ID */ |
| } HAL_SRAM_CallbackIDTypeDef; |
| |
| /** |
| * @brief HAL SRAM Callback pointer definition |
| */ |
| typedef void (*pSRAM_CallbackTypeDef)(SRAM_HandleTypeDef *hsram); |
| typedef void (*pSRAM_DmaCallbackTypeDef)(DMA_HandleTypeDef *hdma); |
| #endif /* USE_HAL_SRAM_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @defgroup SRAM_Exported_Macros SRAM Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset SRAM handle state |
| * @param __HANDLE__ SRAM handle |
| * @retval None |
| */ |
| #if (USE_HAL_SRAM_REGISTER_CALLBACKS == 1) |
| #define __HAL_SRAM_RESET_HANDLE_STATE(__HANDLE__) do { \ |
| (__HANDLE__)->State = HAL_SRAM_STATE_RESET; \ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| } while(0) |
| #else |
| #define __HAL_SRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SRAM_STATE_RESET) |
| #endif /* USE_HAL_SRAM_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup SRAM_Exported_Functions SRAM Exported Functions |
| * @{ |
| */ |
| |
| /** @addtogroup SRAM_Exported_Functions_Group1 Initialization and de-initialization functions |
| * @{ |
| */ |
| |
| /* Initialization/de-initialization functions ********************************/ |
| HAL_StatusTypeDef HAL_SRAM_Init(SRAM_HandleTypeDef *hsram, FMC_NORSRAM_TimingTypeDef *Timing, |
| FMC_NORSRAM_TimingTypeDef *ExtTiming); |
| HAL_StatusTypeDef HAL_SRAM_DeInit(SRAM_HandleTypeDef *hsram); |
| void HAL_SRAM_MspInit(SRAM_HandleTypeDef *hsram); |
| void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef *hsram); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup SRAM_Exported_Functions_Group2 Input Output and memory control functions |
| * @{ |
| */ |
| |
| /* I/O operation functions ***************************************************/ |
| HAL_StatusTypeDef HAL_SRAM_Read_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pDstBuffer, |
| uint32_t BufferSize); |
| HAL_StatusTypeDef HAL_SRAM_Write_8b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint8_t *pSrcBuffer, |
| uint32_t BufferSize); |
| HAL_StatusTypeDef HAL_SRAM_Read_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pDstBuffer, |
| uint32_t BufferSize); |
| HAL_StatusTypeDef HAL_SRAM_Write_16b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint16_t *pSrcBuffer, |
| uint32_t BufferSize); |
| HAL_StatusTypeDef HAL_SRAM_Read_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, |
| uint32_t BufferSize); |
| HAL_StatusTypeDef HAL_SRAM_Write_32b(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, |
| uint32_t BufferSize); |
| HAL_StatusTypeDef HAL_SRAM_Read_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pDstBuffer, |
| uint32_t BufferSize); |
| HAL_StatusTypeDef HAL_SRAM_Write_DMA(SRAM_HandleTypeDef *hsram, uint32_t *pAddress, uint32_t *pSrcBuffer, |
| uint32_t BufferSize); |
| |
| void HAL_SRAM_DMA_XferCpltCallback(DMA_HandleTypeDef *hdma); |
| void HAL_SRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma); |
| |
| #if (USE_HAL_SRAM_REGISTER_CALLBACKS == 1) |
| /* SRAM callback registering/unregistering */ |
| HAL_StatusTypeDef HAL_SRAM_RegisterCallback(SRAM_HandleTypeDef *hsram, HAL_SRAM_CallbackIDTypeDef CallbackId, |
| pSRAM_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_SRAM_UnRegisterCallback(SRAM_HandleTypeDef *hsram, HAL_SRAM_CallbackIDTypeDef CallbackId); |
| HAL_StatusTypeDef HAL_SRAM_RegisterDmaCallback(SRAM_HandleTypeDef *hsram, HAL_SRAM_CallbackIDTypeDef CallbackId, |
| pSRAM_DmaCallbackTypeDef pCallback); |
| #endif /* USE_HAL_SRAM_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup SRAM_Exported_Functions_Group3 Control functions |
| * @{ |
| */ |
| |
| /* SRAM Control functions ****************************************************/ |
| HAL_StatusTypeDef HAL_SRAM_WriteOperation_Enable(SRAM_HandleTypeDef *hsram); |
| HAL_StatusTypeDef HAL_SRAM_WriteOperation_Disable(SRAM_HandleTypeDef *hsram); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup SRAM_Exported_Functions_Group4 Peripheral State functions |
| * @{ |
| */ |
| |
| /* SRAM State functions ******************************************************/ |
| HAL_SRAM_StateTypeDef HAL_SRAM_GetState(SRAM_HandleTypeDef *hsram); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* FMC_BANK1 */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* STM32L4xx_HAL_SRAM_H */ |
