修改拼写错误

README.md

@@ -118,7 +118,7 @@ int main()
 	button_attach(&btn1, SINGLE_CLICK,     BTN1_SINGLE_Click_Handler);
 	button_attach(&btn1, DOUBLE_CLICK,     BTN1_DOUBLE_Click_Handler);
 	button_attach(&btn1, LONG_PRESS_START, BTN1_LONG_PRESS_START_Handler);
-	button_attach(&btn2, LONG_PRESS_HOLD,  BTN1_LONG_PRESS_HOLD_Handler);
+	button_attach(&btn1, LONG_PRESS_HOLD,  BTN1_LONG_PRESS_HOLD_Handler);
 	button_start(&btn1);
 
 	//make the timer invoking the button_ticks() interval 5ms.
@@ -129,5 +129,3 @@ int main()
 	{}
 }
 ```
-
-

multi_button.c

@@ -12,8 +12,8 @@ static struct Button* head_handle = NULL;
 
 /**
   * @brief  Initializes the button struct handle.
-  * @param  handle: the button handle strcut.
+  * @param  handle: the button handle struct.
-  * @param  pin_level: read the HAL GPIO of the connet button level.
+  * @param  pin_level: read the HAL GPIO of the connected button level.
   * @param  active_level: pressed GPIO level.
   * @param  button_id: the button id.
   * @retval None
@@ -30,7 +30,7 @@ void button_init(struct Button* handle, uint8_t(*pin_level)(uint8_t), uint8_t ac
 
 /**
   * @brief  Attach the button event callback function.
-  * @param  handle: the button handle strcut.
+  * @param  handle: the button handle struct.
   * @param  event: trigger event type.
   * @param  cb: callback function.
   * @retval None
@@ -42,7 +42,7 @@ void button_attach(struct Button* handle, PressEvent event, BtnCallback cb)
 
 /**
   * @brief  Inquire the button event happen.
-  * @param  handle: the button handle strcut.
+  * @param  handle: the button handle struct.
   * @retval button event.
   */
 PressEvent get_button_event(struct Button* handle)
@@ -52,7 +52,7 @@ PressEvent get_button_event(struct Button* handle)
 
 /**
   * @brief  Button driver core function, driver state machine.
-  * @param  handle: the button handle strcut.
+  * @param  handle: the button handle struct.
   * @retval None
   */
 void button_handler(struct Button* handle)
@@ -69,7 +69,7 @@ void button_handler(struct Button* handle)
 			handle->button_level = read_gpio_level;
 			handle->debounce_cnt = 0;
 		}
-	} else { //leved not change ,counter reset.
+	} else { //level not change ,counter reset.
 		handle->debounce_cnt = 0;
 	}
 
@@ -156,7 +156,7 @@ void button_handler(struct Button* handle)
 
 /**
   * @brief  Start the button work, add the handle into work list.
-  * @param  handle: target handle strcut.
+  * @param  handle: target handle struct.
   * @retval 0: succeed. -1: already exist.
   */
 int button_start(struct Button* handle)
@@ -173,7 +173,7 @@ int button_start(struct Button* handle)
 
 /**
   * @brief  Stop the button work, remove the handle off work list.
-  * @param  handle: target handle strcut.
+  * @param  handle: target handle struct.
   * @retval None
   */
 void button_stop(struct Button* handle)

multi_button.h

@@ -11,7 +11,7 @@
 
 //According to your need to modify the constants.
 #define TICKS_INTERVAL    5	//ms
-#define DEBOUNCE_TICKS    3	//MAX 8
+#define DEBOUNCE_TICKS    3	//MAX 7 (0 ~ 7)
 #define SHORT_TICKS       (300 /TICKS_INTERVAL)
 #define LONG_TICKS        (1000 /TICKS_INTERVAL)