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Dependencies: mbed
Fork of ButtonInterrupt by
Diff: main.cpp
- Revision:
- 0:df23bf5767ec
--- /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;
+}
