//go:build example // +build example // // Do not build by default. /* How to run Pass serial port to use as the first param: go run examples/firmata_hmc6352.go /dev/ttyACM0 */ package main import ( "fmt" "os" "time" "gobot.io/x/gobot/v2" "gobot.io/x/gobot/v2/drivers/i2c" "gobot.io/x/gobot/v2/platforms/firmata" ) func main() { firmataAdaptor := firmata.NewAdaptor(os.Args[1]) hmc6352 := i2c.NewHMC6352Driver(firmataAdaptor) work := func() { gobot.Every(100*time.Millisecond, func() { heading, _ := hmc6352.Heading() fmt.Println("Heading", heading) }) } robot := gobot.NewRobot("hmc6352Bot", []gobot.Connection{firmataAdaptor}, []gobot.Device{hmc6352}, work, ) if err := robot.Start(); err != nil { panic(err) } }