修正宏与浮点

my_pro/indicator_led.c

@@ -161,6 +161,7 @@ void led_breath_entry(void *parameter)
 }
 
 #define BORAD_NOT_CORRECT 25
+#define BORAD_CORRECT_VOL 250
 
 /**
  * @brief 检测一下当前接入的是否是正确的板
@@ -187,7 +188,7 @@ static int borad_check(void)
 
     /* 转换为对应电压值 */
     vol = value * REFER_VOLTAGE / CONVERT_BITS;
-    if(vol>=0.25*100)
+    if(vol>=BORAD_CORRECT_VOL)
     {
         rt_kprintf("NOT correct borad!\n");
         rt_kprintf("the value is :%d \n", value);