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embd/samples/pwm.go

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2014-03-28 08:24:42 +05:30
// +build ignore
// PWM example, works OOTB on a BBB.
package main
import (
"time"
"github.com/kidoman/embd"
)
func main() {
if err := embd.InitGPIO(); err != nil {
panic(err)
}
defer embd.CloseGPIO()
pwm, err := embd.NewPWMPin("P9_14")
if err != nil {
panic(err)
}
defer pwm.Close()
if err := pwm.SetDuty(embd.BBBPWMDefaultPeriod / 2); err != nil {
panic(err)
}
time.Sleep(1 * time.Second)
}