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[更新]更新示例代码注释

misonyo 7 anni fa
parent
commit
b604e39120
1 ha cambiato i file con 2 aggiunte e 2 eliminazioni
  1. 2 2
      pin_beep_sample.c

+ 2 - 2
pin_beep_sample.c

@@ -51,14 +51,14 @@ static void pin_beep_sample(void)
 
     /* 按键0引脚为输入模式 */
     rt_pin_mode(KEY0_PIN_NUM, PIN_MODE_INPUT_PULLUP);
-    /* 绑定中断,上升沿模式,回调函数名为beep_on */
+    /* 绑定中断,下降沿模式,回调函数名为beep_on */
     rt_pin_attach_irq(KEY0_PIN_NUM, PIN_IRQ_MODE_FALLING, beep_on, RT_NULL);
     /* 使能中断 */
     rt_pin_irq_enable(KEY0_PIN_NUM, PIN_IRQ_ENABLE);
 
     /* 按键1引脚为输入模式 */
     rt_pin_mode(KEY1_PIN_NUM, PIN_MODE_INPUT_PULLUP);
-    /* 绑定中断,上升沿模式,回调函数名为beep_off */
+    /* 绑定中断,下降沿模式,回调函数名为beep_off */
     rt_pin_attach_irq(KEY1_PIN_NUM, PIN_IRQ_MODE_FALLING, beep_off, RT_NULL);
     /* 使能中断 */
     rt_pin_irq_enable(KEY1_PIN_NUM, PIN_IRQ_ENABLE);