mirror of
https://github.com/kidoman/embd
synced 2024-05-29 07:08:04 +02:00
c35deeb17c
this ensures cleaner abstractions/code and will ensure that the produced binary is as small as possible. a convenience package is provided to easily load all hosts easily: "github.com/kidoman/embd/host/all"
57 lines
782 B
Go
57 lines
782 B
Go
// +build ignore
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package main
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import (
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"flag"
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"time"
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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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h, _, err := embd.DetectHost()
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if err != nil {
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return
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}
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var pinNo interface{}
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switch h {
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case embd.HostBBB:
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pinNo = "P9_31"
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case embd.HostRPi:
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pinNo = 10
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default:
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panic("host not supported (yet :P)")
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}
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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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led, err := embd.NewDigitalPin(pinNo)
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if err != nil {
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panic(err)
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}
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defer led.Close()
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if err := led.SetDirection(embd.Out); err != nil {
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panic(err)
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}
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if err := led.Write(embd.High); err != nil {
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panic(err)
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}
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time.Sleep(1 * time.Second)
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if err := led.SetDirection(embd.In); err != nil {
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panic(err)
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}
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}
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