351 lines
10 KiB
C
351 lines
10 KiB
C
/**
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******************************************************************************
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* @file stm32f0xx_hal_flash.h
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* @author MCD Application Team
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* @brief Header file of Flash HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file in
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* the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F0xx_HAL_FLASH_H
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#define __STM32F0xx_HAL_FLASH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f0xx_hal_def.h"
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/** @addtogroup STM32F0xx_HAL_Driver
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* @{
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*/
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/** @addtogroup FLASH
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* @{
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*/
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/** @addtogroup FLASH_Private_Constants
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* @{
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*/
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#define FLASH_TIMEOUT_VALUE (50000U) /* 50 s */
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/**
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* @}
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*/
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/** @addtogroup FLASH_Private_Macros
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* @{
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*/
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#define IS_FLASH_TYPEPROGRAM(VALUE) (((VALUE) == FLASH_TYPEPROGRAM_HALFWORD) || \
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((VALUE) == FLASH_TYPEPROGRAM_WORD) || \
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((VALUE) == FLASH_TYPEPROGRAM_DOUBLEWORD))
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#define IS_FLASH_LATENCY(__LATENCY__) (((__LATENCY__) == FLASH_LATENCY_0) || \
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((__LATENCY__) == FLASH_LATENCY_1))
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/**
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* @}
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup FLASH_Exported_Types FLASH Exported Types
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* @{
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*/
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/**
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* @brief FLASH Procedure structure definition
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*/
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typedef enum
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{
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FLASH_PROC_NONE = 0U,
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FLASH_PROC_PAGEERASE = 1U,
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FLASH_PROC_MASSERASE = 2U,
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FLASH_PROC_PROGRAMHALFWORD = 3U,
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FLASH_PROC_PROGRAMWORD = 4U,
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FLASH_PROC_PROGRAMDOUBLEWORD = 5U
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} FLASH_ProcedureTypeDef;
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/**
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* @brief FLASH handle Structure definition
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*/
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typedef struct
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{
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__IO FLASH_ProcedureTypeDef ProcedureOnGoing; /*!< Internal variable to indicate which procedure is ongoing or not in IT context */
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__IO uint32_t DataRemaining; /*!< Internal variable to save the remaining pages to erase or half-word to program in IT context */
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__IO uint32_t Address; /*!< Internal variable to save address selected for program or erase */
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__IO uint64_t Data; /*!< Internal variable to save data to be programmed */
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HAL_LockTypeDef Lock; /*!< FLASH locking object */
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__IO uint32_t ErrorCode; /*!< FLASH error code
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This parameter can be a value of @ref FLASH_Error_Codes */
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} FLASH_ProcessTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup FLASH_Exported_Constants FLASH Exported Constants
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* @{
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*/
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/** @defgroup FLASH_Error_Codes FLASH Error Codes
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* @{
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*/
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#define HAL_FLASH_ERROR_NONE 0x00U /*!< No error */
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#define HAL_FLASH_ERROR_PROG 0x01U /*!< Programming error */
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#define HAL_FLASH_ERROR_WRP 0x02U /*!< Write protection error */
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/**
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* @}
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*/
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/** @defgroup FLASH_Type_Program FLASH Type Program
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* @{
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*/
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#define FLASH_TYPEPROGRAM_HALFWORD (0x01U) /*!<Program a half-word (16-bit) at a specified address.*/
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#define FLASH_TYPEPROGRAM_WORD (0x02U) /*!<Program a word (32-bit) at a specified address.*/
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#define FLASH_TYPEPROGRAM_DOUBLEWORD (0x03U) /*!<Program a double word (64-bit) at a specified address*/
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/**
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* @}
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*/
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/** @defgroup FLASH_Latency FLASH Latency
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* @{
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*/
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#define FLASH_LATENCY_0 (0x00000000U) /*!< FLASH Zero Latency cycle */
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#define FLASH_LATENCY_1 FLASH_ACR_LATENCY /*!< FLASH One Latency cycle */
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/**
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* @}
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*/
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/** @defgroup FLASH_Flag_definition FLASH Flag definition
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* @{
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*/
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#define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy flag */
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#define FLASH_FLAG_PGERR FLASH_SR_PGERR /*!< FLASH Programming error flag */
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#define FLASH_FLAG_WRPERR FLASH_SR_WRPERR /*!< FLASH Write protected error flag */
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#define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
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/**
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* @}
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*/
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/** @defgroup FLASH_Interrupt_definition FLASH Interrupt definition
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* @{
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*/
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#define FLASH_IT_EOP FLASH_CR_EOPIE /*!< End of FLASH Operation Interrupt source */
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#define FLASH_IT_ERR FLASH_CR_ERRIE /*!< Error Interrupt source */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup FLASH_Exported_Macros FLASH Exported Macros
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* @brief macros to control FLASH features
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* @{
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*/
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/** @defgroup FLASH_EM_Latency FLASH Latency
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* @brief macros to handle FLASH Latency
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* @{
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*/
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/**
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* @brief Set the FLASH Latency.
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* @param __LATENCY__ FLASH Latency
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* The value of this parameter depend on device used within the same series
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* @retval None
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*/
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#define __HAL_FLASH_SET_LATENCY(__LATENCY__) (FLASH->ACR = (FLASH->ACR&(~FLASH_ACR_LATENCY)) | (__LATENCY__))
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/**
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* @brief Get the FLASH Latency.
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* @retval FLASH Latency
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* The value of this parameter depend on device used within the same series
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*/
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#define __HAL_FLASH_GET_LATENCY() (READ_BIT((FLASH->ACR), FLASH_ACR_LATENCY))
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/**
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* @}
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*/
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/** @defgroup FLASH_Prefetch FLASH Prefetch
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* @brief macros to handle FLASH Prefetch buffer
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* @{
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*/
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/**
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* @brief Enable the FLASH prefetch buffer.
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* @retval None
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*/
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#define __HAL_FLASH_PREFETCH_BUFFER_ENABLE() (FLASH->ACR |= FLASH_ACR_PRFTBE)
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/**
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* @brief Disable the FLASH prefetch buffer.
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* @retval None
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*/
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#define __HAL_FLASH_PREFETCH_BUFFER_DISABLE() (FLASH->ACR &= (~FLASH_ACR_PRFTBE))
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/**
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* @}
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*/
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/** @defgroup FLASH_Interrupt FLASH Interrupts
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* @brief macros to handle FLASH interrupts
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* @{
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*/
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/**
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* @brief Enable the specified FLASH interrupt.
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* @param __INTERRUPT__ FLASH interrupt
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* This parameter can be any combination of the following values:
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* @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
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* @arg @ref FLASH_IT_ERR Error Interrupt
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* @retval none
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*/
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#define __HAL_FLASH_ENABLE_IT(__INTERRUPT__) SET_BIT((FLASH->CR), (__INTERRUPT__))
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/**
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* @brief Disable the specified FLASH interrupt.
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* @param __INTERRUPT__ FLASH interrupt
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* This parameter can be any combination of the following values:
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* @arg @ref FLASH_IT_EOP End of FLASH Operation Interrupt
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* @arg @ref FLASH_IT_ERR Error Interrupt
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* @retval none
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*/
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#define __HAL_FLASH_DISABLE_IT(__INTERRUPT__) CLEAR_BIT((FLASH->CR), (uint32_t)(__INTERRUPT__))
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/**
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* @brief Get the specified FLASH flag status.
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* @param __FLAG__ specifies the FLASH flag to check.
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* This parameter can be one of the following values:
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* @arg @ref FLASH_FLAG_BSY FLASH Busy flag
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* @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
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* @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag
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* @arg @ref FLASH_FLAG_PGERR FLASH Programming error flag
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* @retval The new state of __FLAG__ (SET or RESET).
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*/
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#define __HAL_FLASH_GET_FLAG(__FLAG__) (((FLASH->SR) & (__FLAG__)) == (__FLAG__))
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/**
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* @brief Clear the specified FLASH flag.
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* @param __FLAG__ specifies the FLASH flags to clear.
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* This parameter can be any combination of the following values:
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* @arg @ref FLASH_FLAG_EOP FLASH End of Operation flag
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* @arg @ref FLASH_FLAG_WRPERR FLASH Write protected error flag
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* @arg @ref FLASH_FLAG_PGERR FLASH Programming error flag
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* @retval none
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*/
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#define __HAL_FLASH_CLEAR_FLAG(__FLAG__) ((FLASH->SR) = (__FLAG__))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Include FLASH HAL Extended module */
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#include "stm32f0xx_hal_flash_ex.h"
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup FLASH_Exported_Functions
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* @{
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*/
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/** @addtogroup FLASH_Exported_Functions_Group1
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* @{
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*/
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/* IO operation functions *****************************************************/
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HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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HAL_StatusTypeDef HAL_FLASH_Program_IT(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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/* FLASH IRQ handler function */
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void HAL_FLASH_IRQHandler(void);
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/* Callbacks in non blocking modes */
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void HAL_FLASH_EndOfOperationCallback(uint32_t ReturnValue);
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void HAL_FLASH_OperationErrorCallback(uint32_t ReturnValue);
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/**
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* @}
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*/
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/** @addtogroup FLASH_Exported_Functions_Group2
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* @{
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*/
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/* Peripheral Control functions ***********************************************/
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HAL_StatusTypeDef HAL_FLASH_Unlock(void);
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HAL_StatusTypeDef HAL_FLASH_Lock(void);
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HAL_StatusTypeDef HAL_FLASH_OB_Unlock(void);
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HAL_StatusTypeDef HAL_FLASH_OB_Lock(void);
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HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
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/**
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* @}
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*/
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/** @addtogroup FLASH_Exported_Functions_Group3
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* @{
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*/
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/* Peripheral State and Error functions ***************************************/
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uint32_t HAL_FLASH_GetError(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Private function -------------------------------------------------*/
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/** @addtogroup FLASH_Private_Functions
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* @{
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*/
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HAL_StatusTypeDef FLASH_WaitForLastOperation(uint32_t Timeout);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F0xx_HAL_FLASH_H */
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