github.com/raspberrypi-go-drivers/button

Button

This drivers allows interact with a button connected to the GPIO

Documentation

For full documentation, please visit

Quick start

import (
	"fmt"

	"github.com/raspberrypi-go-drivers/button"
	"github.com/stianeikeland/go-rpio/v4"
	log "github.com/sirupsen/logrus"
)

func main() {
	err := rpio.Open()
	if err != nil {
		os.Exit(1)
	}
	defer rpio.Close()
	b1 := button.NewButton(17)
	if err := b1.EnableEventDetection(); err != nil {
		log.WithField("error", err).Error("impossible to enable edge detection")
	}
	for event := range b1.EventChan {
		if event == button.Pressed {
			fmt.Println("Button pressed")
		} else if event == button.Released {
			fmt.Println("Button released")
		}
	}
}

Raspberry Pi compatibility

This driver has has only been tested on an Raspberry Pi Zero WH but should work well on every Raspberry Pi

License

MIT License

Special thanks to @stianeikeland

This driver is based on his work in stianeikeland/go-rpio