Christian Weiß
/
TimerInt
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Revision 0:caa17e8c0bc3, committed 2018-11-15
- Comitter:
- Wizo
- Date:
- Thu Nov 15 18:05:48 2018 +0000
- Commit message:
- TimerInt
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 Thu Nov 15 18:05:48 2018 +0000
@@ -0,0 +1,43 @@
+// switch blue LEDs LED1 .. LED4 with external interrupt functionality
+/*
+3 classes
+Timeout - Call a function after a specified delay
+Ticker - Repeatedly call a function
+Timer - Create, start, stop and read a timer
+*/
+
+#include "mbed.h"
+
+Timeout toFlipper;
+DigitalOut doLed1(LED1);
+DigitalOut doLed2(LED2);
+Ticker tickBlinker;
+DigitalOut doLed3(LED3);
+Timer tMyTimer;
+Serial pc(USBTX, USBRX); // tx, rx
+
+// functions
+void flip() {
+ doLed1 = !doLed1;
+}
+
+void blink() {
+ doLed3 = !doLed3;
+}
+
+int main() {
+ doLed2 = 1;
+ toFlipper.attach(&flip, 2.0); // setup flipper to call flip after 2 seconds
+ tickBlinker.attach(&blink, 0.5); // setup blinker to call blink avery 500 msec
+
+ // spin in a main loop. flipper will interrupt it to call flip
+ while(1) {
+ tMyTimer.reset();
+ tMyTimer.start();
+ pc.printf("Hello Timer-World! ");
+ doLed1 = !doLed1;
+ wait(1.0);
+ tMyTimer.stop();
+ pc.printf("The time taken was %f seconds\r", tMyTimer.read());
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Nov 15 18:05:48 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/5aab5a7997ee \ No newline at end of file