363 lines
14 KiB
C
363 lines
14 KiB
C
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/**
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******************************************************************************
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* @file stm32f4xx_hal_flash.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 18-February-2014
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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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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F4xx_HAL_FLASH_H
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#define __STM32F4xx_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 "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_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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/* Exported types ------------------------------------------------------------*/
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/**
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* @brief FLASH Error structure definition
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*/
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typedef enum
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{
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FLASH_ERROR_RD = 0x01,
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FLASH_ERROR_PGS = 0x02,
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FLASH_ERROR_PGP = 0x04,
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FLASH_ERROR_PGA = 0x08,
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FLASH_ERROR_WRP = 0x10,
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FLASH_ERROR_OPERATION = 0x20
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}FLASH_ErrorTypeDef;
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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 = 0,
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FLASH_PROC_SECTERASE,
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FLASH_PROC_MASSERASE,
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FLASH_PROC_PROGRAM
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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 NbSectorsToErase; /*Internal variable to save the remaining sectors to erase in IT context*/
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__IO uint8_t VoltageForErase; /*Internal variable to provide voltange range selected by user in IT context*/
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__IO uint32_t Sector; /*Internal variable to define the current sector which is erasing*/
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__IO uint32_t Bank; /*Internal variable to save current bank selected during mass erase*/
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__IO uint32_t Address; /*Internal variable to save address selected for program*/
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HAL_LockTypeDef Lock; /* FLASH locking object */
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__IO FLASH_ErrorTypeDef ErrorCode; /* FLASH error code */
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}FLASH_ProcessTypeDef;
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/**
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* @brief FLASH Error source
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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_Type_Program FLASH Type Program
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* @{
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*/
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#define TYPEPROGRAM_BYTE ((uint32_t)0x00) /*!< Program byte (8-bit) at a specified address */
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#define TYPEPROGRAM_HALFWORD ((uint32_t)0x01) /*!< Program a half-word (16-bit) at a specified address */
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#define TYPEPROGRAM_WORD ((uint32_t)0x02) /*!< Program a word (32-bit) at a specified address */
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#define TYPEPROGRAM_DOUBLEWORD ((uint32_t)0x03) /*!< Program a double word (64-bit) at a specified address */
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#define IS_TYPEPROGRAM(VALUE)(((VALUE) == TYPEPROGRAM_BYTE) || \
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((VALUE) == TYPEPROGRAM_HALFWORD) || \
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((VALUE) == TYPEPROGRAM_WORD) || \
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((VALUE) == TYPEPROGRAM_DOUBLEWORD))
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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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* @brief Flag definition
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* @{
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*/
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#define FLASH_FLAG_EOP FLASH_SR_EOP /*!< FLASH End of Operation flag */
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#define FLASH_FLAG_OPERR FLASH_SR_SOP /*!< FLASH operation 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_PGAERR FLASH_SR_PGAERR /*!< FLASH Programming Alignment error flag */
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#define FLASH_FLAG_PGPERR FLASH_SR_PGPERR /*!< FLASH Programming Parallelism error flag */
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#define FLASH_FLAG_PGSERR FLASH_SR_PGSERR /*!< FLASH Programming Sequence error flag */
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#define FLASH_FLAG_RDERR ((uint32_t)0x00000100) /*!< Read Protection error flag (PCROP) */
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#define FLASH_FLAG_BSY FLASH_SR_BSY /*!< FLASH Busy 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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* @brief 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 ((uint32_t)0x02000000) /*!< Error Interrupt source */
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/**
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* @}
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*/
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/** @defgroup FLASH_Program_Parallelism FLASH Program Parallelism
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* @{
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*/
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#define FLASH_PSIZE_BYTE ((uint32_t)0x00000000)
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#define FLASH_PSIZE_HALF_WORD ((uint32_t)0x00000100)
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#define FLASH_PSIZE_WORD ((uint32_t)0x00000200)
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#define FLASH_PSIZE_DOUBLE_WORD ((uint32_t)0x00000300)
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#define CR_PSIZE_MASK ((uint32_t)0xFFFFFCFF)
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/**
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* @}
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*/
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/** @defgroup FLASH_Keys FLASH Keys
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* @{
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*/
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#define RDP_KEY ((uint16_t)0x00A5)
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#define FLASH_KEY1 ((uint32_t)0x45670123)
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#define FLASH_KEY2 ((uint32_t)0xCDEF89AB)
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#define FLASH_OPT_KEY1 ((uint32_t)0x08192A3B)
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#define FLASH_OPT_KEY2 ((uint32_t)0x4C5D6E7F)
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/**
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* @}
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*/
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/**
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* @brief ACR register byte 0 (Bits[7:0]) base address
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*/
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#define ACR_BYTE0_ADDRESS ((uint32_t)0x40023C00)
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/**
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* @brief OPTCR register byte 0 (Bits[7:0]) base address
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*/
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#define OPTCR_BYTE0_ADDRESS ((uint32_t)0x40023C14)
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/**
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* @brief OPTCR register byte 1 (Bits[15:8]) base address
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*/
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#define OPTCR_BYTE1_ADDRESS ((uint32_t)0x40023C15)
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/**
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* @brief OPTCR register byte 2 (Bits[23:16]) base address
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*/
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#define OPTCR_BYTE2_ADDRESS ((uint32_t)0x40023C16)
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/**
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* @brief OPTCR register byte 3 (Bits[31:24]) base address
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*/
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#define OPTCR_BYTE3_ADDRESS ((uint32_t)0x40023C17)
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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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__) (*(__IO uint8_t *)ACR_BYTE0_ADDRESS = (uint8_t)(__LATENCY__))
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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_PRFTEN)
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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_PRFTEN))
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/**
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* @brief Enable the FLASH instruction cache.
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* @retval none
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*/
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#define __HAL_FLASH_INSTRUCTION_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_ICEN)
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/**
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* @brief Disable the FLASH instruction cache.
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* @retval none
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*/
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#define __HAL_FLASH_INSTRUCTION_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_ICEN))
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/**
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* @brief Enable the FLASH data cache.
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* @retval none
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*/
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#define __HAL_FLASH_DATA_CACHE_ENABLE() (FLASH->ACR |= FLASH_ACR_DCEN)
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/**
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* @brief Disable the FLASH data cache.
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* @retval none
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*/
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#define __HAL_FLASH_DATA_CACHE_DISABLE() (FLASH->ACR &= (~FLASH_ACR_DCEN))
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/**
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* @brief Resets the FLASH instruction Cache.
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* @note This function must be used only when the Instruction Cache is disabled.
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* @retval None
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*/
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#define __HAL_FLASH_INSTRUCTION_CACHE_RESET() (FLASH->ACR |= FLASH_ACR_ICRST)
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/**
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* @brief Resets the FLASH data Cache.
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* @note This function must be used only when the data Cache is disabled.
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* @retval None
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*/
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#define __HAL_FLASH_DATA_CACHE_RESET() (FLASH->ACR |= FLASH_ACR_DCRST)
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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 FLASH_IT_EOP: End of FLASH Operation Interrupt
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* @arg 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__) (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 FLASH_IT_EOP: End of FLASH Operation Interrupt
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* @arg 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__) (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 FLASH_FLAG_EOP : FLASH End of Operation flag
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* @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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* @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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* @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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* @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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* @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP)
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* @arg FLASH_FLAG_BSY : FLASH Busy 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__)))
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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 FLASH_FLAG_EOP : FLASH End of Operation flag
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* @arg FLASH_FLAG_OPERR : FLASH operation Error flag
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* @arg FLASH_FLAG_WRPERR: FLASH Write protected error flag
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* @arg FLASH_FLAG_PGAERR: FLASH Programming Alignment error flag
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* @arg FLASH_FLAG_PGPERR: FLASH Programming Parallelism error flag
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* @arg FLASH_FLAG_PGSERR: FLASH Programming Sequence error flag
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* @arg FLASH_FLAG_RDERR : FLASH Read Protection error flag (PCROP)
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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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/* Include FLASH HAL Extension module */
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#include "stm32f4xx_hal_flash_ex.h"
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/* Exported functions --------------------------------------------------------*/
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/* Program 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 method */
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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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/* 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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/* Option bytes control */
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HAL_StatusTypeDef HAL_FLASH_OB_Launch(void);
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/* Peripheral State functions ************************************************/
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FLASH_ErrorTypeDef HAL_FLASH_GetError(void);
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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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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F4xx_HAL_FLASH_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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