mbed_example / Mbed OS PwmOut_HelloWorld

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of PwmOut_HelloWorld by Mbed

main.cpp@3:10bf740dc758, 2017-06-23 (annotated)

Committer:
sarahmarshy
Date:
Fri Jun 23 17:59:41 2017 -0500
Revision:
3:10bf740dc758
Parent:
1:5160ea45399b 
"Update mbed-os"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:50d2b9c62765 1 #include "mbed.h"
mbedAustin 1:5160ea45399b 2
mbed_official 0:50d2b9c62765 3 PwmOut led(LED1);
mbedAustin 1:5160ea45399b 4
mbed_official 0:50d2b9c62765 5 int main() {
mbedAustin 1:5160ea45399b 6 // specify period first
mbedAustin 1:5160ea45399b 7 led.period(4.0f); // 4 second period
mbedAustin 1:5160ea45399b 8 led.write(0.50f); // 50% duty cycle, relative to period
mbedAustin 1:5160ea45399b 9 //led = 0.5f; // shorthand for led.write()
mbedAustin 1:5160ea45399b 10 //led.pulsewidth(2); // alternative to led.write, set duty cycle time in seconds
mbedAustin 1:5160ea45399b 11 while(1);
mbed_official 0:50d2b9c62765 12 }