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44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
// Copyright 2016 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 tm1637
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import (
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"log"
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"testing"
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"github.com/google/periph/conn/gpio"
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"github.com/google/periph/conn/gpio/gpiotest"
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"github.com/google/periph/host"
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)
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func TestNew(t *testing.T) {
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var clk, data gpiotest.Pin
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dev, err := New(&clk, &data)
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if err != nil {
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t.Fatalf("failed to initialize tm1637: %v", err)
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}
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if _, err := dev.Write(Clock(12, 00, true)); err != nil {
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log.Fatalf("failed to write to tm1637: %v", err)
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}
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// TODO(maruel): Check the state of the pins. That's hard since it has to
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// emulate the quasi-I²C protocol.
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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.Fatalf("failed to initialize periph: %v", err)
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}
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dev, err := New(gpio.ByNumber(6), gpio.ByNumber(12))
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if err != nil {
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log.Fatalf("failed to initialize tm1637: %v", err)
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}
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if err := dev.SetBrightness(Brightness10); err != nil {
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log.Fatalf("failed to set brightness on tm1637: %v", err)
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}
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if _, err := dev.Write(Clock(12, 00, true)); err != nil {
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log.Fatalf("failed to write to tm1637: %v", err)
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}
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}
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