72 lines
1.2 KiB
Go
72 lines
1.2 KiB
Go
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package led
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import (
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"fmt"
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"github.com/go-flucky/flucky/pkg/types"
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"github.com/stianeikeland/go-rpio"
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)
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type LED interface {
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On() error
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Off() error
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Toggel() error
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}
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type RGBLED struct {
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*types.LED
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}
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func (l *RGBLED) On() error {
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if err := rpio.Open(); err != nil {
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return fmt.Errorf("Can not open rpio: %v", err)
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}
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defer rpio.Close()
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gpio, err := types.GPIOToInt(*l.GPIONumber)
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if err != nil {
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return fmt.Errorf("Can not determine %v into integer: %v", l.GPIONumber, err)
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}
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pin := rpio.Pin(gpio)
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pin.High()
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return nil
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}
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func (l *RGBLED) Off() error {
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if err := rpio.Open(); err != nil {
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return fmt.Errorf("Can not open rpio: %v", err)
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}
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defer rpio.Close()
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gpio, err := types.GPIOToInt(*l.GPIONumber)
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if err != nil {
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return fmt.Errorf("Can not determine %v into integer: %v", l.GPIONumber, err)
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}
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pin := rpio.Pin(gpio)
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pin.Low()
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return nil
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}
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func (l *RGBLED) Toggel() error {
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if err := rpio.Open(); err != nil {
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return fmt.Errorf("Can not open rpio: %v", err)
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}
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defer rpio.Close()
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gpio, err := types.GPIOToInt(*l.GPIONumber)
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if err != nil {
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return fmt.Errorf("Can not determine %v into integer: %v", l.GPIONumber, err)
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}
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pin := rpio.Pin(gpio)
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pin.Toggle()
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return nil
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}
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