mbed school / Mbed 2 deprecated mbed_button_for_LED

使用 button 控制 LED

Dependencies:   mbed

Diff: main.cpp

Revision:
0:b38f3a86b62b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 14 05:48:52 2015 +0000
@@ -0,0 +1,19 @@
+#include "mbed.h"
+ 
+DigitalOut myled(LED1);
+DigitalIn button(p21);
+ 
+int main()
+{
+    while(1){
+        if(button){
+            myled = 1 ;
+           
+        }  
+        else
+            myled = 0;   
+            
+         wait(0.7); // simple debouncing      
+    }
+ 
+}