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46 lines
926 B
Go
46 lines
926 B
Go
// Copyright 2018 The Periph Authors. All rights reserved.
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// Use of this source code is governed under the Apache License, Version 2.0
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// that can be found in the LICENSE file.
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package sn3218_test
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import (
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"log"
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"time"
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"periph.io/x/periph/conn/i2c/i2creg"
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"periph.io/x/periph/experimental/devices/sn3218"
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"periph.io/x/periph/host"
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)
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func Example() {
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if _, err := host.Init(); err != nil {
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log.Fatal(err)
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}
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b, err := i2creg.Open("")
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if err != nil {
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log.Fatal(err)
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}
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defer b.Close()
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d, err := sn3218.New(b)
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if err != nil {
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log.Fatal(err)
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}
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defer d.Halt()
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// By default, the device is disabled and brightness is 0 for all LEDs
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// So let's set the brightness to a low value and enable the device to
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// get started
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d.BrightnessAll(1)
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d.Sleep()
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// Switch LED 7 on
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if err := d.Switch(7, true); err != nil {
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log.Fatal("Error while switching LED", err)
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}
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time.Sleep(1000 * time.Millisecond)
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}
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