mirror of
https://github.com/kidoman/embd
synced 2024-12-22 21:00:05 +01:00
47 lines
634 B
Go
47 lines
634 B
Go
// +build ignore
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// LED example, works OOTB on a BBB.
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package main
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import (
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"fmt"
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"os"
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"os/signal"
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"time"
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"github.com/kidoman/embd"
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)
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func main() {
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if err := embd.InitLED(); err != nil {
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panic(err)
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}
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defer embd.CloseLED()
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led, err := embd.NewLED(3)
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if err != nil {
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panic(err)
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}
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defer func() {
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led.Off()
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led.Close()
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}()
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, os.Interrupt, os.Kill)
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defer signal.Stop(quit)
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for {
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select {
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case <-time.After(500 * time.Millisecond):
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if err := led.Toggle(); err != nil {
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panic(err)
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}
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fmt.Printf("Toggled\n")
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case <-quit:
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return
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}
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}
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}
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