display-test/display/display.go

package display

import (
	"fmt"
	"image"
	"io"
	"log"
)

type Display interface {
	Flush(img *image.Gray) error
	GetBounds() image.Rectangle

	io.Closer
}

type DisplayModel int

const (
	SSD1306 DisplayModel = iota
	MT12864A
	MT12232A
)

func New(logger *log.Logger, model DisplayModel) (Display, error) {
	switch model {
	case SSD1306:
		return newSsd1306(logger)
	case MT12864A:
		return newMt12864a(logger)
	case MT12232A:
		return newMt12232a(logger)
	}
	return nil, fmt.Errorf("invalid display model")
}