RTC串口修改闹铃时间

 rtc.c

main.c

#include "stm32f4xx.h"   
#include "led.h"
#include "usart3.h"	
#include "stdio.h"
#include "key.h"
#include "delay.h"
#include "exti.h"
#include "w25q64.h"
#include "Iwdg.h" 
#include "wwdg.h" 
#include "rtc.h"
int main(void)
{
	int hour,min,sec;
	RTC_TimeTypeDef RTC_TimeStruct;
	RTC_DateTypeDef RTC_DateStruct;
	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	Delay_Init(168);
	Led_Init();
	Key_Init();//初始化
	Usart3_Init(115200);
	Exti_Init();
	W25Q64_Init();//W25Q64 初始化
	printf("串口调试成功\r\n");
	MYRTC_Init();
	RTC_Set_AlarmA(1,23,58,10);	//闹钟A
	RTC_Set_AlarmB(1,23,58,15); //闹钟B
	while(1)
	{	
		RTC_GetTime(RTC_Format_BIN,&RTC_TimeStruct);
		printf("Time:%02d:%02d:%02d\r\n",RTC_TimeStruct.RTC_Hours,RTC_TimeStruct.RTC_Minutes,RTC_TimeStruct.RTC_Seconds); 
		RTC_GetDate(RTC_Format_BIN, &RTC_DateStruct);
	    printf("Date:20%02d-%02d-%02d\r\n",RTC_DateStruct.RTC_Year,RTC_DateStruct.RTC_Month,RTC_DateStruct.RTC_Date); 
		Delay_Ms(1000);
		if(Read.USART3_FLAG&0x8000)
		{
			sscanf((char *)Read.USART3_Buff,"%d:%d:%d",&hour,&min,&sec);
			RTC_Set_Time(hour,min,sec,RTC_H12_AM);
			Read.USART3_FLAG = 0;
		}
	}
}