55 lines
959 B
Go
55 lines
959 B
Go
//go:build example
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// +build example
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//
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// Do not build by default.
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package main
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import (
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"fmt"
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"log"
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"time"
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"gobot.io/x/gobot/v2"
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"gobot.io/x/gobot/v2/drivers/i2c"
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"gobot.io/x/gobot/v2/platforms/tinkerboard"
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)
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// Wiring
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// PWR Tinkerboard: 1 (+3.3V, VCC), 6, 9, 14, 20 (GND)
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// I2C1 Tinkerboard: 3 (SDA), 5 (SCL)
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// HMC5883L plate: VCC, GND, SDL, SDA
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func main() {
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a := tinkerboard.NewAdaptor()
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hmc := i2c.NewHMC5883LDriver(a)
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work := func() {
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var x, y, z, h float64
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var err error
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gobot.Every(1000*time.Millisecond, func() {
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if x, y, z, err = hmc.Read(); err != nil {
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fmt.Println(err)
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} else {
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log.Printf("Xn: %f, Yn: %f, Zn: %f", x, y, z)
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}
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if h, err = hmc.Heading(); err != nil {
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fmt.Println(err)
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} else {
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log.Printf("Heading: %.1f", h)
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}
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})
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}
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robot := gobot.NewRobot("hcBot",
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[]gobot.Connection{a},
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[]gobot.Device{hmc},
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work,
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)
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if err := robot.Start(); err != nil {
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panic(err)
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}
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}
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