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mirror of https://github.com/kidoman/embd synced 2024-05-29 07:08:04 +02:00
embd/samples/pwm.go
Karan Misra c35deeb17c host specific drivers can now be loaded separately
this ensures cleaner abstractions/code and will ensure that the produced
binary is as small as possible. a convenience package is provided to
easily load all hosts easily: "github.com/kidoman/embd/host/all"
2014-04-06 06:50:09 +05:30

37 lines
513 B
Go

// +build ignore
// PWM example, works OOTB on a BBB.
package main
import (
"flag"
"time"
"github.com/kidoman/embd"
"github.com/kidoman/embd/host/bbb"
_ "github.com/kidoman/embd/host/all"
)
func main() {
flag.Parse()
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(bbb.PWMDefaultPeriod / 2); err != nil {
panic(err)
}
time.Sleep(1 * time.Second)
}