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