embd/samples/gpio.go

41 lines
557 B
Go

// +build ignore
package main
import (
"flag"
"time"
"github.com/kidoman/embd"
_ "github.com/kidoman/embd/host/all"
)
func main() {
flag.Parse()
if err := embd.InitGPIO(); err != nil {
panic(err)
}
defer embd.CloseGPIO()
led, err := embd.NewDigitalPin(10)
if err != nil {
panic(err)
}
defer led.Close()
if err := led.SetDirection(embd.Out); err != nil {
panic(err)
}
if err := led.Write(embd.High); err != nil {
panic(err)
}
time.Sleep(1 * time.Second)
if err := led.SetDirection(embd.In); err != nil {
panic(err)
}
}