stm32f7xx_hal_sdram.h

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/* 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"
 
/* Exported typedef ----------------------------------------------------------*/   
 
typedef enum
{
  HAL_SDRAM_STATE_RESET             = 0x00U,  
  HAL_SDRAM_STATE_READY             = 0x01U,  
  HAL_SDRAM_STATE_BUSY              = 0x02U,  
  HAL_SDRAM_STATE_ERROR             = 0x03U,  
  HAL_SDRAM_STATE_WRITE_PROTECTED   = 0x04U,  
  HAL_SDRAM_STATE_PRECHARGED        = 0x05U   
}HAL_SDRAM_StateTypeDef;
 
#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
typedef struct __SDRAM_HandleTypeDef
#else
typedef struct
#endif /* USE_HAL_SDRAM_REGISTER_CALLBACKS  */
{
  FMC_SDRAM_TypeDef             *Instance;  
  FMC_SDRAM_InitTypeDef         Init;       
  __IO HAL_SDRAM_StateTypeDef   State;      
  HAL_LockTypeDef               Lock;       
  DMA_HandleTypeDef             *hdma;      
#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
  void  (* MspInitCallback)        ( struct __SDRAM_HandleTypeDef * hsdram);    
  void  (* MspDeInitCallback)      ( struct __SDRAM_HandleTypeDef * hsdram);    
  void  (* RefreshErrorCallback)   ( struct __SDRAM_HandleTypeDef * hsdram);    
  void  (* DmaXferCpltCallback)    ( DMA_HandleTypeDef * hdma);                 
  void  (* DmaXferErrorCallback)   ( DMA_HandleTypeDef * hdma);                 
#endif
} SDRAM_HandleTypeDef;
 
#if (USE_HAL_SDRAM_REGISTER_CALLBACKS == 1)
 
typedef enum
{
  HAL_SDRAM_MSP_INIT_CB_ID       = 0x00U,  
  HAL_SDRAM_MSP_DEINIT_CB_ID     = 0x01U,  
  HAL_SDRAM_REFRESH_ERR_CB_ID    = 0x02U,  
  HAL_SDRAM_DMA_XFER_CPLT_CB_ID  = 0x03U,  
  HAL_SDRAM_DMA_XFER_ERR_CB_ID   = 0x04U   
}HAL_SDRAM_CallbackIDTypeDef;
 
typedef void (*pSDRAM_CallbackTypeDef)(SDRAM_HandleTypeDef *hsdram);
typedef void (*pSDRAM_DmaCallbackTypeDef)(DMA_HandleTypeDef *hdma);
#endif
 
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
 
#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 --------------------------------------------------------*/
 
/* 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);
 
/* 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
 
/* 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);
 
/* 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****/