mbed school / Mbed 2 deprecated mbed_button_for_LED

使用 button 控制 LED

Dependencies:   mbed

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002  
00003 DigitalOut myled(LED1);
00004 DigitalIn button(p21);
00005  
00006 int main()
00007 {
00008     while(1){
00009         if(button){
00010             myled = 1 ;
00011            
00012         }  
00013         else
00014             myled = 0;   
00015             
00016          wait(0.7); // simple debouncing      
00017     }
00018  
00019 }
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