#include #include #define BOOT_REQUEST_NONE 0x00000000 #define BOOT_REQUEST_DFU 0xDF00B000 void api_hal_boot_set_mode(ApiHalBootMode mode) { if (mode == ApiHalBootModeNormal) { LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR0, BOOT_REQUEST_NONE); } else if (mode == ApiHalBootModeDFU) { LL_RTC_BAK_SetRegister(RTC, LL_RTC_BKP_DR0, BOOT_REQUEST_DFU); } }