Timer und Ticker

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
corsa1600
Date:
Mon Feb 04 16:58:24 2019 +0000
Commit message:
Timer und Ticker

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	Mon Feb 04 16:58:24 2019 +0000
@@ -0,0 +1,55 @@
+// 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);
+DigitalOut doLed4(LED4);
+Timer tMyTimer;
+Serial pc(USBTX, USBRX); // tx, rx
+int count =0;
+int min=0;
+
+// functions 
+void flip() {
+    doLed1 = !doLed1;
+}
+
+void blink() {
+    doLed3 = !doLed3;
+    count ++;
+}
+ 
+int main() {
+    doLed2 = 1;
+    toFlipper.attach(&flip, 2.0);     // setup flipper to call flip after 2 seconds
+    tickBlinker.attach(&blink, 1.0);    // setup blinker to call blink avery 500 msec
+ 
+    // spin in a main loop. flipper will interrupt it to call flip
+    while(1) {
+        
+        if (count ==60)
+        {
+        min++;
+        count=0;
+        }
+        tMyTimer.reset();
+        tMyTimer.start();
+        //pc.printf("Hello Timer-World!   ");
+        doLed4 = !doLed4;
+        wait(1.0);
+        tMyTimer.stop();
+        pc.printf("Uhr lauft seit %iMinuten & %i Sekunden\r",min,count); 
+        //The time taken was %f seconds\r", tMyTimer.read()); 
+           
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Feb 04 16:58:24 2019 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7130f322cb7e
\ No newline at end of file