Use the button on Nucleo board in Interrupt mode
Diff: main.cpp
- Revision:
- 0:1b77c1ffae11
diff -r 000000000000 -r 1b77c1ffae11 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Dec 28 23:04:25 2015 +0000
@@ -0,0 +1,29 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+InterruptIn mybutton(USER_BUTTON);
+
+float delay = 1.0; // 1 sec
+
+void pressed()
+{
+ if (delay == 1.0)
+ {
+ delay = 0.2; // 200 ms
+ }
+ else
+ {
+ delay = 1.0; // 1 sec
+ }
+}
+
+int main()
+{
+ mybutton.fall(&pressed);
+
+ while (1)
+ {
+ myled = !myled;
+ wait(delay);
+ }
+}