| /** |
| ****************************************************************************** |
| * @file stm32f7xx_hal_sdram.h |
| * @author MCD Application Team |
| * @brief Header file of SDRAM HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. Neither the name of STMicroelectronics nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32F7xx_HAL_SDRAM_H |
| #define __STM32F7xx_HAL_SDRAM_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32f7xx_ll_fmc.h" |
| |
| /** @addtogroup STM32F7xx_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 |
| */ |
| typedef struct |
| { |
| 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 */ |
| |
| DMA_HandleTypeDef *hdma; /*!< Pointer DMA handler */ |
| |
| }SDRAM_HandleTypeDef; |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @defgroup SDRAM_Exported_Macros SDRAM Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset SDRAM handle state |
| * @param __HANDLE__ specifies the SDRAM handle. |
| * @retval None |
| */ |
| #define __HAL_SDRAM_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SDRAM_STATE_RESET) |
| |
| /** |
| * @} |
| */ |
| |
| /* 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(DMA_HandleTypeDef *hdma); |
| void HAL_SDRAM_DMA_XferErrorCallback(DMA_HandleTypeDef *hdma); |
| |
| /** |
| * @} |
| */ |
| |
| /** @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); |
| |
| /** |
| * @} |
| */ |
| |
| /** @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 /* __STM32F7xx_HAL_SDRAM_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |