Blink the led with EMBD in Raspberry

blink_led_embd.go

package main

import (
	"fmt"
	"time"

	"github.com/kidoman/embd"
	_ "github.com/kidoman/embd/host/all"
)

func main() {
	embd.InitGPIO()
	defer embd.CloseGPIO()

	pin4, _ := embd.NewDigitalPin(4)
	pin4.SetDirection(embd.Out)
	currentStatus := embd.Low

	for {
		if currentStatus == embd.Low {
			fmt.Println("Change from LOW to HIGH")
			currentStatus = embd.High
			pin4.Write(embd.High)
		} else {
			fmt.Println("Change from HIGH to LOW")
			currentStatus = embd.Low
			pin4.Write(embd.Low)
		}

		time.Sleep(1 * time.Second)
	}
}