39 lines
556 B
Go
39 lines
556 B
Go
package display
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import (
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"context"
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"fmt"
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"image"
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"io"
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"log"
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)
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type Display interface {
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Flush(img *image.Gray) error
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GetBounds() image.Rectangle
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Test(ctx context.Context) error
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io.Closer
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}
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type DisplayModel int
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const (
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SSD1306 DisplayModel = iota
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MT12864A
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MT12232A
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)
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func New(logger *log.Logger, model DisplayModel) (Display, error) {
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switch model {
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case SSD1306:
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return newSsd1306(logger)
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case MT12864A:
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return newMt12864a(logger)
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case MT12232A:
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return newMt12232a(logger)
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}
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return nil, fmt.Errorf("invalid display model")
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}
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