Diff: main.cpp

Revision:

0:df23bf5767ec

diff -r 000000000000 -r df23bf5767ec main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Aug 12 20:13:26 2017 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+
+// Declare that the USER_BUTTON will trigger an external interrupt mybutton
+InterruptIn mybutton(USER_BUTTON);
+
+DigitalOut myled(LED1);
+
+// Function prototypes
+void pressed();
+void released();
+  
+int main()
+{
+    // Define the behavior of the interrupt on rising and falling edges
+    mybutton.fall(&pressed);
+    mybutton.rise(&released);
+    
+    // do nothing; the interrupt servicing functions do all the work
+    while(1) {
+        wait(1);
+    }    
+    
+}
+
+void pressed() {  // short flash when pressed
+    myled = 1;
+    wait(0.2);
+    myled = 0;
+}
+
+void released() {  // long flash when released
+    myled = 1;
+    wait(1);
+    myled = 0;
+}