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82 lines
4.1 KiB
C
82 lines
4.1 KiB
C
/**
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******************************************************************************
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* @file STM32F4xx_IAP/inc/flash_if.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 10-October-2011
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* @brief This file provides all the headers of the flash_if functions.
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******************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __FLASH_IF_H
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#define __FLASH_IF_H
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx.h"
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#include "main.h"
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/* Base address of the Flash sectors */
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#define ADDR_FLASH_SECTOR_0 ((uint32_t)0x08000000) /* Base @ of Sector 0, 16 Kbyte */
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#define ADDR_FLASH_SECTOR_1 ((uint32_t)0x08004000) /* Base @ of Sector 1, 16 Kbyte */
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#define ADDR_FLASH_SECTOR_2 ((uint32_t)0x08008000) /* Base @ of Sector 2, 16 Kbyte */
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#define ADDR_FLASH_SECTOR_3 ((uint32_t)0x0800C000) /* Base @ of Sector 3, 16 Kbyte */
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#define ADDR_FLASH_SECTOR_4 ((uint32_t)0x08010000) /* Base @ of Sector 4, 64 Kbyte */
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#define ADDR_FLASH_SECTOR_5 ((uint32_t)0x08020000) /* Base @ of Sector 5, 128 Kbyte */
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#define ADDR_FLASH_SECTOR_6 ((uint32_t)0x08040000) /* Base @ of Sector 6, 128 Kbyte */
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#define ADDR_FLASH_SECTOR_7 ((uint32_t)0x08060000) /* Base @ of Sector 7, 128 Kbyte */
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// #define ADDR_FLASH_SECTOR_8 ((uint32_t)0x08080000) /* Base @ of Sector 8, 128 Kbyte */
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// #define ADDR_FLASH_SECTOR_9 ((uint32_t)0x080A0000) /* Base @ of Sector 9, 128 Kbyte */
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// #define ADDR_FLASH_SECTOR_10 ((uint32_t)0x080C0000) /* Base @ of Sector 10, 128 Kbyte */
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// #define ADDR_FLASH_SECTOR_11 ((uint32_t)0x080E0000) /* Base @ of Sector 11, 128 Kbyte */
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/* End of the Flash address */
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#define USER_FLASH_END_ADDRESS 0x0807FFFF
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/* Define the user application size */
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#define USER_FLASH_SIZE (USER_FLASH_END_ADDRESS - APPLICATION_ADDRESS + 1)
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/* Define the address from where user application will be loaded.
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Note: the 1st sector 0x08000000-0x08003FFF is reserved for the IAP code */
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#define APPLICATION_ADDRESS (uint32_t)0x0800C000
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/* Exported types ------------------------------------------------------------*/
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#define UPGRADE_INFO_ADDRESS (USER_FLASH_END_ADDRESS - sizeof(UpgradeInfo_t) + 1)
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// 定义升级信息结构体
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typedef struct {
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uint32_t magic_word; // 魔法字，如 0xDEADBEEF，用于标识此结构体有效
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uint32_t upgrade_status; // 升级状态标志
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uint32_t new_app_size; // 新APP的固件大小
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uint32_t new_app_crc32; // 新APP的CRC32校验和
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} UpgradeInfo_t;
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/* Exported macro ------------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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void FLASH_If_Init(void);
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uint32_t FLASH_If_Erase(uint32_t StartSector);
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uint32_t FLASH_If_Erase_One_Sector(uint32_t StartSector);
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uint32_t FLASH_If_Write(__IO uint32_t* FlashAddress, uint32_t* Data, uint32_t DataLength);
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uint16_t FLASH_If_GetWriteProtectionStatus(void);
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uint32_t FLASH_If_DisableWriteProtection(void);
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//
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void FLASH_ProgramWord(uint32_t Address, uint32_t Data);
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HAL_StatusTypeDef FLASH_OB_DisableWRP(uint32_t WRPSector, uint32_t Banks);
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#endif /* __FLASH_IF_H */
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/*******************(C)COPYRIGHT 2011 STMicroelectronics *****END OF FILE******/
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