mirror of
https://github.com/kidoman/embd
synced 2024-11-13 21:18:55 +01:00
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
763 B
Go
57 lines
763 B
Go
// +build ignore
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package main
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import (
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"flag"
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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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"github.com/kidoman/embd/motion/servo"
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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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embd.InitGPIO()
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defer embd.CloseGPIO()
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pwm, err := embd.NewPWMPin("P9_14")
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if err != nil {
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panic(err)
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}
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defer pwm.Close()
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servo := servo.New(pwm)
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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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turnTimer := time.Tick(500 * time.Millisecond)
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left := true
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servo.SetAngle(90)
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defer func() {
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servo.SetAngle(90)
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}()
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for {
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select {
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case <-turnTimer:
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left = !left
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switch left {
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case true:
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servo.SetAngle(70)
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case false:
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servo.SetAngle(110)
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}
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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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