From a296a263b2bca35a9c30de375f10cf4d64e8a62f Mon Sep 17 00:00:00 2001
From: YuanHongbin <975559679@qq.com>
Date: Wed, 29 Jul 2026 14:54:13 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DRTC=E9=97=B9=E9=92=9F?=
 =?UTF-8?q?=E4=B8=AD=E6=96=AD=E9=A3=8E=E6=9A=B4=E5=AF=BC=E8=87=B4=E8=AE=BE?=
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1. 关闭未使用的闹钟中断(Rtc_AlmIeCmd改为FALSE)
2. Rtc_IRQHandler增加闹钟标志清除,防止残留标志引发中断死循环
---
 source/src/bsp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/source/src/bsp.c b/source/src/bsp.c
index d916d5b..6d07e16 100644
--- a/source/src/bsp.c
+++ b/source/src/bsp.c
@@ -1,4 +1,4 @@
-#include <time.h>
+#include <time.h>
 #include <math.h>
 #include "sysctrl.h"
 #include "gpio.h"
@@ -303,7 +303,7 @@ void RTCInit(uint8_t sec)
 	RtcInitStruct.rtcCompen = RtcCompenEnable;
 	RtcInitStruct.rtcCompValue = 0;                         //补偿值 根据实际情况进行补偿
 	Rtc_Init(&RtcInitStruct);
-	Rtc_AlmIeCmd(TRUE);                                     //使能闹钟中断
+	Rtc_AlmIeCmd(FALSE);									//关闭闹钟中断（未使用）
 	EnableNvic(RTC_IRQn, IrqLevel3, TRUE);                  //使能RTC中断向量
 	Rtc_Cmd(TRUE);                                          //使能RTC开始计数
 	Rtc_StartWait();                                        //启动RTC计数，如果要立即切换到低功耗，需要执行此函数    
@@ -813,6 +813,8 @@ void Uart0_IRQHandler(void)
 
 void Rtc_IRQHandler(void)
 {
+	if(Rtc_GetAlmItStatus() == TRUE)
+		Rtc_ClearAlmItStatus();
 	if(Rtc_GetPridItStatus() == TRUE) {
 		Rtc_ClearPrdfItStatus();             //清除中断标志位
 		RtcIRQHander();