NUCLEO-F042K6 Simple demo with button pooling input

Dependencies:   mbed

Fork of mbed_button_simple by Cortex Challenge Team

Revision:
0:3d66dff04e7d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 17 18:18:23 2018 +0000
@@ -0,0 +1,30 @@
+#include "mbed.h"
+/*******************************************************************************
+
+  EXAMPLE DESCRIPTION
+
+  Sets digital in on PA_0 with internal pull up. State of digital in is 
+  periodically read in main program loop. When button is pressed, onboard LED
+  is toggled.
+  
+*******************************************************************************/
+DigitalIn button(PA_0, PullUp); // deffition of interrupt
+
+DigitalOut LED(LED1); // definition of digital out pin
+
+int main()
+{
+    bool set= false; // LED already toggled
+
+    while(1) {
+        if(button==0 && !set){
+            LED=!LED;
+            set=true;   
+        }else if(button==1 && set){
+            set=false;    
+        }
+        
+        wait_ms(1);
+    }
+
+}