Rosalyn Sleurink
Timer
Revision 0:d50ef34ef9ae, committed 2015-09-09
- Comitter:
- roosalyn
- Date:
- Wed Sep 09 07:45:57 2015 +0000
- Commit message:
- Timer
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 Sep 09 07:45:57 2015 +0000
@@ -0,0 +1,52 @@
+#include "mbed.h"
+
+DigitalIn button(PTA4);
+DigitalOut blue(LED3);
+Timer timer;
+int nBlinky = 1;
+int buttonState = 1;
+
+void blinkRed(int nblinks) {
+ for (int i=0; i < nblinks; i++) {
+ blue.write(0);
+ wait(0.2);
+ blue.write(1);
+ wait(0.2);
+ }
+}
+
+bool buttonPressed(){
+
+ if (button.read() == 0 && buttonState == 1){
+ buttonState = 0;
+ return true;
+ }
+ if (button.read() == 1 && buttonState == 0){
+ buttonState = 1;
+ }
+ return false;
+}
+
+void count() {
+ if (buttonPressed()) {
+ nBlinky++;
+ }
+}
+
+int main()
+{
+ blue = 1;
+
+ while (true) {
+ if (buttonPressed()) {
+ timer.reset();
+ timer.start();
+ nBlinky = 1;
+ while (timer.read_ms() <= 2000) {
+ count();
+ }
+ blinkRed(nBlinky);
+ }
+
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Sep 09 07:45:57 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ba1f97679dad \ No newline at end of file