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44 lines
853 B
Go
44 lines
853 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 bh1750_test
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import (
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"fmt"
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"log"
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"periph.io/x/periph/conn/i2c/i2creg"
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"periph.io/x/periph/experimental/devices/bh1750"
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"periph.io/x/periph/host"
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)
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func Example() {
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// Make sure periph is initialized.
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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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// Open default I²C bus.
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bus, err := i2creg.Open("")
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if err != nil {
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log.Fatalf("failed to open I²C: %v", err)
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}
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defer bus.Close()
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// Create a new light sensor.
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sensor, err := bh1750.NewI2C(bus, bh1750.I2CAddr)
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if err != nil {
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log.Fatalln(err)
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}
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// Read value from sensor.
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measurement, err := sensor.Sense()
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if err != nil {
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log.Fatalln(err)
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}
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fmt.Println(measurement)
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}
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