You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
devices/lps2x/example_test.go

46 lines
1.1 KiB
Go

// Copyright 2026 The Periph Authors. All rights reserved.
// Use of this source code is governed under the Apache License, Version 2.0
// that can be found in the LICENSE file.
package lps2x_test
import (
"fmt"
"log"
"time"
"periph.io/x/conn/v3/i2c/i2creg"
"periph.io/x/conn/v3/physic"
"periph.io/x/devices/v3/lps2x"
"periph.io/x/host/v3"
)
func Example() {
// Make sure periph is initialized.
if _, err := host.Init(); err != nil {
log.Fatal(err)
}
// Use i2creg I²C bus registry to find the first available I²C bus.
b, err := i2creg.Open("")
if err != nil {
log.Fatalf("failed to open I²C: %v", err)
}
defer b.Close()
// Initialize the device.
// Use default address, 25Hz sample rate, and average over 16 readings.
dev, err := lps2x.New(b, lps2x.DefaultAddress, lps2x.SampleRate25Hertz, lps2x.AverageReadings16)
if err != nil {
log.Fatalf("failed to initialize lps2x: %v", err)
}
time.Sleep(time.Second)
// Read environment data.
e := physic.Env{}
if err := dev.Sense(&e); err != nil {
log.Fatal(err)
}
fmt.Printf("%8s %10s\n", e.Temperature, e.Pressure)
}