mirror of
https://github.com/kidoman/embd
synced 2024-11-10 19:48:53 +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"
55 lines
769 B
Go
55 lines
769 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/controller/pca9685"
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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.InitI2C(); err != nil {
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panic(err)
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}
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defer embd.CloseI2C()
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bus := embd.NewI2CBus(1)
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pca9685 := pca9685.New(bus, 0x41)
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pca9685.Freq = 1000
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defer pca9685.Close()
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if err := pca9685.SetPwm(15, 0, 2000); err != nil {
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panic(err)
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}
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c := make(chan os.Signal, 1)
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signal.Notify(c, os.Interrupt, os.Kill)
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timer := time.Tick(2 * time.Second)
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sleeping := false
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for {
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select {
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case <-timer:
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sleeping = !sleeping
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if sleeping {
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pca9685.Sleep()
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} else {
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pca9685.Wake()
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}
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case <-c:
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return
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}
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}
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}
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