mirror of https://github.com/kidoman/embd
51 lines
680 B
Go
51 lines
680 B
Go
package main
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import (
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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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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.BBB:
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pinNo = "P9_31"
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case embd.RPi:
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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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gpio, err := embd.NewGPIO()
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if err != nil {
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panic(err)
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}
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defer gpio.Close()
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led, err := gpio.DigitalPin(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.SetDir(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.SetDir(embd.In); err != nil {
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panic(err)
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}
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}
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