Diff: main.cpp

Revision:

1:7d73836cc7c6

Parent:

0:75ca8f5758b2

--- a/main.cpp	Mon May 04 08:12:44 2020 +0000
+++ b/main.cpp	Mon May 04 13:29:14 2020 +0000
@@ -1,13 +1,21 @@
 #include "mbed.h"
 
-DigitalOut myled(LED2); // la variable "myled" désigne la led connectée à la broche D8 configurée en sortie
-
-int main(void)
-{
-    while(1) {
-        myled=!myled;   // on inverse l'état de la led
-        wait(1);        // on attend 2 secondes
-    }
+PwmOut led(D3);
+ 
+int main() {
+    // specify period first
+    led.period(0.01);      // 4 second period
+    led.write(0.50);      // 50% duty cycle, relative to period
+    //led = 0.5f;          // shorthand for led.write()
+    //led.pulsewidth(2);   // alternative to led.write, set duty cycle time in seconds
+    while(1){
+            led.write(0.25);      // 50% duty cycle, relative to period
+            wait(2);
+            led.write(0.5);      // 50% duty cycle, relative to period
+            wait(2);
+            led.write(0.75);      // 50% duty cycle, relative to period
+            wait(2);
+        }
 }