fix: 修正蜂鸣器声音队列移位错误

app/by_buzzer.c

@@ -10,6 +10,7 @@ uint32_t a[40]      = {0};
 
 void queue_init(void)
 {
+    queue_long = 0;
     memset(a, 0, sizeof(a));
 }
 
@@ -22,7 +23,7 @@ void queue_add_element(int element)
 }
 void queue_pop_element(void)
 {
-    memmove(a, &a[1], queue_long * sizeof(a));
+    memmove(a, &a[1], (queue_long - 1) * sizeof(a[0]));
     if (queue_long > 0) {
         queue_long--;
     }