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不吃油炸鸡
2026-02-01 15:01:24 +08:00
parent f6548731ff
commit 2b5d522d0b
5 changed files with 91 additions and 83 deletions
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20
bootloader/Ymodem/flash_if.h
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@@ -48,21 +48,15 @@
#define USER_FLASH_SIZE (USER_FLASH_END_ADDRESS - APPLICATION_ADDRESS + 1)
/* Define the address from where user application will be loaded.
Note: the 1st sector 0x08000000-0x08003FFF is reserved for the IAP code */
#define APPLICATION_ADDRESS (uint32_t)0x0800C000
Note: the 1st sector 0x08000000-0x0800FFFF is reserved for the IAP code */
#define APPLICATION_ADDRESS ADDR_FLASH_SECTOR_4
/* Sector 3 (16KB) 被保留用作升级校验区 */
#define UPGRADE_INFO_SECTOR_ADDR ADDR_FLASH_SECTOR_3
#define UPGRADE_INFO_SECTOR_NUM FLASH_SECTOR_3
#define UPGRADE_INFO_ADDRESS UPGRADE_INFO_SECTOR_ADDR
/* Exported types ------------------------------------------------------------*/
#define UPGRADE_INFO_ADDRESS (USER_FLASH_END_ADDRESS - sizeof(UpgradeInfo_t) + 1)
// 定义升级信息结构体
typedef struct {
uint32_t magic_word; // 魔法字，如 0xDEADBEEF，用于标识此结构体有效
uint32_t upgrade_status; // 升级状态标志
uint32_t new_app_size; // 新APP的固件大小
uint32_t new_app_crc32; // 新APP的CRC32校验和
} UpgradeInfo_t;
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void FLASH_If_Init(void);