PwmOut Hello World
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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:
- mab5449
- Date:
- 2017-01-19
- Revision:
- 2:3a1c5ee2fdb6
- Parent:
- 1:5160ea45399b
File content as of revision 2:3a1c5ee2fdb6:
#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); }