Marco Zecchini
Interrupt on user button press and timer exaple usage
Revision 0:2ca55e55f55d, committed 2019-02-20
- Comitter:
- marcozecchini
- Date:
- Wed Feb 20 15:53:32 2019 +0000
- Child:
- 1:2e6e3436fc61
- Commit message:
- Starting from here - Marco
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Feb 20 15:53:32 2019 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+ /*
+ * Button with interrupt example
+ */
+
+InterruptIn mybutton(USER_BUTTON);
+DigitalOut myled(LED1);
+
+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);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Feb 20 15:53:32 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc \ No newline at end of file