stm32f407/stm32f407g-disc1/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_flash.h

Go to the documentation of this file.

 
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_FLASH_H
#define __STM32F4xx_HAL_FLASH_H
 
#ifdef __cplusplus
 extern "C" {
#endif
 
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"
 
/* Exported types ------------------------------------------------------------*/
typedef enum 
{
  FLASH_PROC_NONE = 0U, 
  FLASH_PROC_SECTERASE,
  FLASH_PROC_MASSERASE,
  FLASH_PROC_PROGRAM
} FLASH_ProcedureTypeDef;
 
typedef struct
{
  __IO FLASH_ProcedureTypeDef ProcedureOnGoing;   /*Internal variable to indicate which procedure is ongoing or not in IT context*/
  
  __IO uint32_t               NbSectorsToErase;   /*Internal variable to save the remaining sectors to erase in IT context*/
  
  __IO uint8_t                VoltageForErase;    /*Internal variable to provide voltage range selected by user in IT context*/
  
  __IO uint32_t               Sector;             /*Internal variable to define the current sector which is erasing*/
  
  __IO uint32_t               Bank;               /*Internal variable to save current bank selected during mass erase*/
  
  __IO uint32_t               Address;            /*Internal variable to save address selected for program*/
  
  HAL_LockTypeDef             Lock;               /* FLASH locking object                */
 
  __IO uint32_t               ErrorCode;          /* FLASH error code                    */
 
}FLASH_ProcessTypeDef;
 
/* Exported constants --------------------------------------------------------*/
#define HAL_FLASH_ERROR_NONE         0x00000000U    
#define HAL_FLASH_ERROR_RD           0x00000001U    
#define HAL_FLASH_ERROR_PGS          0x00000002U    
#define HAL_FLASH_ERROR_PGP          0x00000004U    
#define HAL_FLASH_ERROR_PGA          0x00000008U    
#define HAL_FLASH_ERROR_WRP          0x00000010U    
#define HAL_FLASH_ERROR_OPERATION    0x00000020U    
#define FLASH_TYPEPROGRAM_BYTE        0x00000000U  
#define FLASH_TYPEPROGRAM_HALFWORD    0x00000001U  
#define FLASH_TYPEPROGRAM_WORD        0x00000002U  
#define FLASH_TYPEPROGRAM_DOUBLEWORD  0x00000003U  
#define FLASH_FLAG_EOP                 FLASH_SR_EOP            
#define FLASH_FLAG_OPERR               FLASH_SR_SOP            
#define FLASH_FLAG_WRPERR              FLASH_SR_WRPERR         
#define FLASH_FLAG_PGAERR              FLASH_SR_PGAERR         
#define FLASH_FLAG_PGPERR              FLASH_SR_PGPERR         
#define FLASH_FLAG_PGSERR              FLASH_SR_PGSERR         
#if defined(FLASH_SR_RDERR)
#define FLASH_FLAG_RDERR               FLASH_SR_RDERR          
#endif /* FLASH_SR_RDERR */
#define FLASH_FLAG_BSY                 FLASH_SR_BSY            
#define FLASH_IT_EOP                   FLASH_CR_EOPIE          
#define FLASH_IT_ERR                   0x02000000U             
#define FLASH_PSIZE_BYTE           0x00000000U
#define FLASH_PSIZE_HALF_WORD      0x00000100U
#define FLASH_PSIZE_WORD           0x00000200U
#define FLASH_PSIZE_DOUBLE_WORD    0x00000300U
#define CR_PSIZE_MASK              0xFFFFFCFFU
 
#define RDP_KEY                  ((uint16_t)0x00A5)
#define FLASH_KEY1               0x45670123U
#define FLASH_KEY2               0xCDEF89ABU
#define FLASH_OPT_KEY1           0x08192A3BU
#define FLASH_OPT_KEY2           0x4C5D6E7FU
 
/* Exported macro ------------------------------------------------------------*/
#define __HAL_FLASH_SET_LATENCY(__LATENCY__) (*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__))
 
#define __HAL_FLASH_GET_LATENCY()     (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
 
#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE()  (FLASH->ACR |= FLASH_ACR_PRFTEN)
 
#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE()   (FLASH->ACR &= (~FLASH_ACR_PRFTEN))
 
#define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE()  (FLASH->ACR |= FLASH_ACR_ICEN)
 
#define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE()   (FLASH->ACR &= (~FLASH_ACR_ICEN))
 
#define __HAL_FLASH_DATA_CACHE_ENABLE()  (FLASH->ACR |= FLASH_ACR_DCEN)
 
#define __HAL_FLASH_DATA_CACHE_DISABLE()   (FLASH->ACR &= (~FLASH_ACR_DCEN))
 
#define __HAL_FLASH_INSTRUCTION_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_ICRST;  \
                                                  FLASH->ACR &= ~FLASH_ACR_ICRST; \
                                                 }while(0U)
 
#define __HAL_FLASH_DATA_CACHE_RESET() do {FLASH->ACR |= FLASH_ACR_DCRST;  \
                                           FLASH->ACR &= ~FLASH_ACR_DCRST; \
                                          }while(0U)
 
#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__)  (FLASH->CR |= (__INTERRUPT__))
 
#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__)  (FLASH->CR &= ~(uint32_t)(__INTERRUPT__))
 
#define __HAL_FLASH_GET_FLAG(__FLAG__)   ((FLASH->SR & (__FLAG__)))
 
#define __HAL_FLASH_CLEAR_FLAG(__FLAG__)   (FLASH->SR = (__FLAG__))
 
/* Include FLASH HAL Extension module */
#include "stm32f4xx_hal_flash_ex.h"
#include "stm32f4xx_hal_flash_ramfunc.h"
 
/* Exported functions --------------------------------------------------------*/
/* Program operation functions  ***********************************************/
HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
/* FLASH IRQ handler method */
void HAL_FLASH_IRQHandler(void);
/* Callbacks in non blocking modes */ 
void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
/* Peripheral Control functions  **********************************************/
HAL_StatusTypeDef HAL_FLASH_Unlock(void);
HAL_StatusTypeDef HAL_FLASH_Lock(void);
HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
/* Option bytes control */
HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
/* Peripheral State functions  ************************************************/
uint32_t HAL_FLASH_GetError(void);
HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
#define ACR_BYTE0_ADDRESS           0x40023C00U 
 
#define OPTCR_BYTE0_ADDRESS         0x40023C14U
 
#define OPTCR_BYTE1_ADDRESS         0x40023C15U
 
#define OPTCR_BYTE2_ADDRESS         0x40023C16U
 
#define OPTCR_BYTE3_ADDRESS         0x40023C17U
 
/* Private macros ------------------------------------------------------------*/
#define IS_FLASH_TYPEPROGRAM(VALUE)(((VALUE) == FLASH_TYPEPROGRAM_BYTE) || \
                                    ((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
                                    ((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
                                    ((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))  
 
/* Private functions ---------------------------------------------------------*/
#ifdef __cplusplus
}
#endif
 
#endif /* __STM32F4xx_HAL_FLASH_H */
 
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/