chen ada / LED

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Show/hide line numbers LED.h Source File

LED.h

00001 #ifndef LED_H_ADA
00002 #define LED_H_ADA
00003 
00004 /*
00005 Example of use:
00006 * @code
00007 *LED user_led(LED1);
00008 *int main() 
00009 *{
00010 *    
00011 *    while (true) 
00012 *    {
00013 *        user_led.LED_On();
00014 *        wait(0.05);
00015 *        user_led.LED_Off();
00016 *        wait(0.05);
00017 *    }
00018 *}
00019 * @code
00020 */
00021 
00022 class LED 
00023 {
00024     public:
00025     LED(PinName ledpin);
00026     
00027     // LED亮起控制函数,IO口输出高电平
00028     void LED_On();
00029     
00030     // LED关闭控制函数,IO口输出低电平
00031     void LED_Off();
00032     
00033     // LED闪烁控制函数,每次调用该函数,则IO口翻转一次状态
00034     void LED_Troggle();
00035     
00036     private:
00037     DigitalOut led;
00038     
00039     // 初始化函数
00040     void init();
00041 };
00042 
00043 #endif
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