mirror of https://github.com/kidoman/embd
43 lines
613 B
Go
43 lines
613 B
Go
// +build ignore
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package main
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import (
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"flag"
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"fmt"
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"github.com/kidoman/embd"
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_ "github.com/kidoman/embd/host/all"
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)
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func main() {
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flag.Parse()
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if err := embd.InitGPIO(); err != nil {
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panic(err)
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}
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defer embd.CloseGPIO()
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btn, err := embd.NewDigitalPin(10)
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if err != nil {
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panic(err)
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}
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defer btn.Close()
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if err := btn.SetDirection(embd.In); err != nil {
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panic(err)
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}
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btn.ActiveLow(false)
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quit := make(chan interface{})
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err = btn.Watch(embd.EdgeFalling, func(btn embd.DigitalPin) {
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quit <- btn
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})
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if err != nil {
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panic(err)
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}
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fmt.Printf("Button %v was pressed.\n", <-quit)
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}
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