华大HC32F4A0的IAP驱动例程

发布于 2022-08-16 16:18:15 浏览：896 订阅该版

3 个回答

小小李sunny 2022-08-16

这家伙很懒，什么也没写！

wxx18964443029 2022-08-16

这家伙很懒，什么也没写！

现在报错跳转失败在boot的这个地方：

![1.png](https://oss-club.rt-thread.org/uploads/20220816/8b44c9aac98304b2b054d56a2e2e0ba8.png "1.png")

![2.png](https://oss-club.rt-thread.org/uploads/20220816/629b2381786b730c99d98aa6169e5723.png "2.png")
IAP的跳转地址都已经修改过来，
```c
#ifndef HC32F4A0
    #define HC32F4A0
#endif
/* Flash definitions */
#if defined(HC32F460) || defined(HC32F4A0)
   // #define EFM_BASE                    (M4_EFM)

#define FLASH_SECTOR_SIZE           (0x2000UL)
    #define FLASH_BASE                  (0UL)
    #if defined(HC32F460)
        #define FLASH_SIZE              (64U * FLASH_SECTOR_SIZE)
        #define SRAM_BASE               (0x1FFF8000UL)
        #define RAM_SIZE                (0x02F000UL)
    #elif defined(HC32F4A0)
        #define FLASH_SIZE              (256U * FLASH_SECTOR_SIZE)
        #define SRAM_BASE               (0x1FFE0000UL)
        #define RAM_SIZE                (0x080000UL)
#define BOOT_WAIT_TIME                  (2000UL)    //ms

#if defined(HC32F460) || defined(HC32F4A0)
    #define BOOT_SIZE                   (128U * FLASH_SECTOR_SIZE)
#elif defined(HC32F120) || defined(HC32M120) || defined(HC32F160)
    #define BOOT_SIZE                   (8U * FLASH_SECTOR_SIZE)
#elif defined(HC32M423)
    #define BOOT_SIZE                   (16U * FLASH_SECTOR_SIZE)
#endif

#define APP_FLAG_ADDRESS                (FLASH_BASE + BOOT_SIZE - 4U)
#define APP_UPGRADE_ADDRESS             (FLASH_BASE + BOOT_SIZE - 8U)
#define APP_RUN_ADDRESS                 (FLASH_BASE + BOOT_SIZE - 12U)

#define APP_FLAG                        (0x67890123UL)
#define APP_UPGRADE_FLAG                (0xA5B6C7D8UL)
```