/**
******************************************************************************
* @file stm32f1xx_hal_flash.h
* @author MCD Application Team
* @brief Header file of Flash HAL module.
******************************************************************************
* @attention
*
* Copyright (c) 2016 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 __STM32F1xx_HAL_FLASH_H
#define __STM32F1xx_HAL_FLASH_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"
/** @addtogroup STM32F1xx_HAL_Driver
* @{
*/
/** @addtogroup FLASH
* @{
*/
/** @addtogroup FLASH_Private_Constants
* @{
*/
#define FLASH_TIMEOUT_VALUE 50000U /* 50 s */
/**
* @}
*/
/** @addtogroup FLASH_Private_Macros
* @{
*/
#define IS_FLASH_TYPEPROGRAM(VALUE) (((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
#if defined(FLASH_ACR_LATENCY)
#define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
((__LATENCY__) == FLASH_LATENCY_1) || \
((__LATENCY__) == FLASH_LATENCY_2))
#else
#define IS_FLASH_LATENCY(__LATENCY__) ((__LATENCY__) == FLASH_LATENCY_0)
#endif /* FLASH_ACR_LATENCY */
/**
* @}
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup FLASH_Exported_Types FLASH Exported Types
* @{
*/
/**
* @brief FLASH Procedure structure definition
*/
typedef enum
{
FLASH_PROC_NONE = 0U,
FLASH_PROC_PAGEERASE = 1U,
FLASH_PROC_MASSERASE = 2U,
FLASH_PROC_PROGRAMHALFWORD = 3U,
FLASH_PROC_PROGRAMWORD = 4U,
FLASH_PROC_PROGRAMDOUBLEWORD = 5U
} FLASH_ProcedureTypeDef;
/**
* @brief FLASH handle Structure definition
*/
typedef struct
{
__IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */
__IO uint32_t DataRemaining; /*!< Internal variable to save the remaining pages to erase or half-word to program in IT context */
__IO uint32_t Address; /*!< Internal variable to save address selected for program or erase */
__IO uint64_t Data; /*!< Internal variable to save data to be programmed */
HAL_LockTypeDef Lock; /*!< FLASH locking object */
__IO uint32_t ErrorCode; /*!< FLASH error code
This parameter can be a value of @ref FLASH_Error_Codes */
} FLASH_ProcessTypeDef;
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup FLASH_Exported_Constants FLASH Exported Constants
* @{
*/
/** @defgroup FLASH_Error_Codes FLASH Error Codes
* @{
*/
#define HAL_FLASH_ERROR_NONE 0x00U /*!< No error */
#define HAL_FLASH_ERROR_PROG 0x01U /*!< Programming error */
#define HAL_FLASH_ERROR_WRP 0x02U /*!< Write protection error */
#define HAL_FLASH_ERROR_OPTV 0x04U /*!< Option validity error */
/**
* @}
*/
/** @defgroup FLASH_Type_Program FLASH Type Program
* @{
*/
#define FLASH_TYPEPROGRAM_HALFWORD 0x01U /*!<Program a half-word (16-bit) at a specified address.*/
#define FLASH_TYPEPROGRAM_WORD 0x02U /*!<Program a word (32-bit) at a specified address.*/
#define FLASH_TYPEPROGRAM_DOUBLEWORD 0x03U /*!<Program a double word (64-bit) at a specified address*/
/**
* @}
*/
#if defined(FLASH_ACR_LATENCY)
/** @defgroup FLASH_Latency FLASH Latency
* @{
*/
#define FLASH_LATENCY_0 0x00000000U /*!< FLASH Zero Latency cycle */
#define FLASH_LATENCY_1 FLASH_ACR_LATENCY_0 /*!< FLASH One Latency cycle */
#define FLASH_LATENCY_2 FLASH_ACR_LATENCY_1 /*!< FLASH Two Latency cycles */
/**
* @}
*/
#else
/** @defgroup FLASH_Latency FLASH Latency
* @{
*/
#define FLASH_LATENCY_0 0x00000000U /*!< FLASH Zero Latency cycle */
/**
* @}
*/
#endif /* FLASH_ACR_LATENCY */
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup FLASH_Exported_Macros FLASH Exported Macros
* @brief macros to control FLASH features
* @{
*/
/** @defgroup FLASH_Half_Cycle FLASH Half Cycle
* @brief macros to handle FLASH half cycle
* @{
*/
/**
* @brief Enable the FLASH half cycle access.
* @note half cycle access can only be used with a low-frequency clock of less than
8 MHz that can be obtained with the use of HSI or HSE but not of PLL.
* @retval None
*/
#define __HAL_FLASH_HALF_CYCLE_ACCESS_ENABLE() (FLASH->ACR |= FLASH_ACR_HLFCYA)
/**
* @brief Disable the FLASH half cycle access.
* @note half cycle access can only be used with a low-frequency clock of less than
8 MHz that can be obtained with the use of HSI or HSE but not of PLL.
* @retval None
*/
#define __HAL_FLASH_HALF_CYCLE_ACCESS_DISABLE() (FLASH->ACR &= (~FLASH_ACR_HLFCYA))
/**
* @}
*/
#if defined(FLASH_ACR_LATENCY)
/** @defgroup FLASH_EM_Latency FLASH Latency
* @brief macros to handle FLASH Latency
* @{
*/
/**
* @brief Set the FLASH Latency.
* @param __LATENCY__ FLASH Latency
* The value of this parameter depend on device used within the same series
* @retval None
*/
#define __HAL_FLASH_SET_LATENCY(__LATENCY__) (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__))
/**
* @brief Get the FLASH Latency.
* @retval FLASH Latency
* The value of this parameter depend on device used within the same series
*/
#define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
/**
* @}
*/
#endif /* FLASH_ACR_LATENCY */
/** @defgroup FLASH_Prefetch FLASH Prefetch
* @brief macros to handle FLASH Prefetch buffer
* @{
*/
/**
* @brief Enable the FLASH prefetch buffer.
* @retval None
*/
#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTBE)
/**
* @brief Disable the FLASH prefetch buffer.
* @retval None
*/
#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
/**
* @}
*/
/**
* @}
*/
/* Include FLASH HAL Extended module */
#include "stm32f1xx_hal_flash_ex.h"
/* Exported functions --------------------------------------------------------*/
/** @addtogroup FLASH_Exported_Functions
* @{
*/
/** @addtogroup FLASH_Exported_Functions_Group1
* @{
*/
/* IO 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 function */
void HAL_FLASH_IRQHandler(void);
/* Callbacks in non blocking modes */
void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
/**
* @}
*/
/** @addtogroup FLASH_Exported_Functions_Group2
* @{
*/
/* 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);
void HAL_FLASH_OB_Launch(void);
/**
* @}
*/
/** @addtogroup FLASH_Exported_Functions_Group3
* @{
*/
/* Peripheral State and Error functions ***************************************/
uint32_t HAL_FLASH_GetError(void);
/**
* @}
*/
/**
* @}
*/
/* Private function -------------------------------------------------*/
/** @addtogroup FLASH_Private_Functions
* @{
*/
HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
#if defined(FLASH_BANK2_END)
HAL_StatusTypeDef FLASH_WaitForLastOperationBank2(uint32_t Timeout);
#endif /* FLASH_BANK2_END */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F1xx_HAL_FLASH_H */