#include "bflb_mtimer.h" #include "bflb_rtc.h" struct bflb_device_s *rtc; extern void board_init(void); int main(void) { board_init(); rtc = bflb_device_get_by_name("rtc"); bflb_rtc_set_time(rtc, BFLB_RTC_SEC2TIME(1)); while (1) { printf("time:%lld\r\n", BFLB_RTC_TIME2SEC(bflb_rtc_get_time(rtc))); bflb_mtimer_delay_ms(2000); } }