mbed_example / Mbed OS PwmOut_HelloWorld

PwmOut Hello World

Fork of PwmOut_HelloWorld by Mbed

Note

Set the cycle time first, then set the duty cycle using either a relative time period via the write() function or an absolute time period using the pulsewidth() function.

main.cpp

Committer:
sarahmarshy
Date:
2017-06-23
Revision:
3:10bf740dc758
Parent:
1:5160ea45399b

File content as of revision 3:10bf740dc758:

#include "mbed.h"

PwmOut led(LED1);

int main() {
    // specify period first
    led.period(4.0f);      // 4 second period
    led.write(0.50f);      // 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);
}