From 0a1608ccfaea282748f68c4b7210375ac71316e4 Mon Sep 17 00:00:00 2001
From: bmy <2583236812@qq.com>
Date: Tue, 16 Apr 2024 11:14:12 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E8=9C=82=E9=B8=A3?=
 =?UTF-8?q?=E5=99=A8=E4=BB=85=E5=89=A9=E4=B8=80=E4=B8=AA=E5=85=83=E7=B4=A0?=
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---
 app/by_buzzer.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/app/by_buzzer.c b/app/by_buzzer.c
index 1626379..5b94c62 100644
--- a/app/by_buzzer.c
+++ b/app/by_buzzer.c
@@ -25,7 +25,7 @@ void queue_add_element(int element)
 }
 void queue_pop_element(void)
 {
-    memmove(a, &a[1], (queue_long - 1) * sizeof(a[0]));
+    memmove(a, &a[1], (queue_long - 1) * sizeof(a[0])); // FIXME 强迫症震怒，仅移动，未清除原位置上的值
     if (queue_long > 0) {
         queue_long--;
     }
@@ -61,16 +61,19 @@ void by_buzzer_add(uint16_t tone)
 
 void by_buzzer_run(void)
 {
-    if (queue_long != 0) {
+    if (queue_long > 0) {
 
         if (0 == time_out) {
             pwm_init(BUZZER_PIN, a[0], 5000);
             queue_pop_element();
             time_out = BUZZER_TIME;
-        } else {
-            time_out--;
         }
     } else {
-        pwm_set_duty(BUZZER_PIN, 0);
+        if (0 == time_out)
+            pwm_set_duty(BUZZER_PIN, 0);
+    }
+
+    if (time_out) {
+        time_out--;
     }
 }
\ No newline at end of file