Revision 0:1316a6f25ffc, committed 2019-02-04

Comitter:

corsa1600

Date:

Mon Feb 04 16:58:24 2019 +0000

Commit message:

Timer und Ticker

Changed in this revision

diff -r 000000000000 -r 1316a6f25ffc main.cpp
--- /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()); 
+           
+    }
+}

diff -r 000000000000 -r 1316a6f25ffc mbed.bld
--- /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