Revision 3:4d6471745b1a, committed 2019-11-22

Comitter:

heseg

Date:

Fri Nov 22 14:26:08 2019 +0000

Parent:

2:c198a0f824eb

Commit message:

PWM-Beispiel, simply, LED, nucleo F303K8, HESEG, BULME

Changed in this revision

diff -r c198a0f824eb -r 4d6471745b1a main.cpp
--- a/main.cpp	Wed Jun 07 13:22:25 2017 +0000
+++ b/main.cpp	Fri Nov 22 14:26:08 2019 +0000
@@ -1,18 +1,27 @@
-#include "mbed.h"
+/* ************************************************************************ */
+/* ******************** Projekt: BuNuc_pwm1 ******************************* */
+/* *****  Abteilung Elektronik und Technische Informatik / Humer ********** */
+/* ***** BULME GRAZ, Ansteuerung einer LED mit einem PWM-Signal *********** */
+/* ************************************************************************ */
 
-PwmOut mypwm(PWM_OUT);
+#include "mbed.h"
+/* ******** Definitionen ************************************************** */
+PwmOut mitzi(D1);                 // Portleitung D1 = PWM_OUT
 
-DigitalOut myled(LED1);
+/* ******** Variablendefinitionen ***************************************** */
+float duty;
 
-int main() {
-    
-    mypwm.period_ms(10);
-    mypwm.pulsewidth_ms(1);
-  
-    printf("pwm set to %.2f %%\n", mypwm.read() * 100);
-    
-    while(1) {
-        myled = !myled;
-        wait(1);
-    }
-}
+/* ************** Hauptprogramm   ***************************************** */
+int main()                         // Hauptprogramm
+{
+        mitzi.period(0.02);        // 20msec period
+        
+    while(1)
+    { 
+        mitzi = duty;             // Erhöhe um 5%
+        duty += 0.05;
+        wait(0.2);
+        if(mitzi==1) duty=0;
+    }                               // end while   
+}   //end main
+

diff -r c198a0f824eb -r 4d6471745b1a mbed.bld
--- a/mbed.bld	Wed Jun 07 13:22:25 2017 +0000
+++ b/mbed.bld	Fri Nov 22 14:26:08 2019 +0000
@@ -1,1 +1,1 @@
-https://mbed.org/users/mbed_official/code/mbed/builds/86740a56073b
\ No newline at end of file
+https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file