//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_cat_toy.go /dev/ttyACM0 */ package main import ( "fmt" "os" "time" "gobot.io/x/gobot/v2" "gobot.io/x/gobot/v2/drivers/gpio" "gobot.io/x/gobot/v2/platforms/firmata" "gobot.io/x/gobot/v2/platforms/leap" ) func main() { firmataAdaptor := firmata.NewAdaptor(os.Args[1]) servo1 := gpio.NewServoDriver(firmataAdaptor, "5") servo2 := gpio.NewServoDriver(firmataAdaptor, "3") leapAdaptor := leap.NewAdaptor("127.0.0.1:6437") leapDriver := leap.NewDriver(leapAdaptor) work := func() { x := 90.0 z := 90.0 leapDriver.On(leap.MessageEvent, func(data interface{}) { if len(data.(leap.Frame).Hands) > 0 { hand := data.(leap.Frame).Hands[0] x = gobot.ToScale(gobot.FromScale(hand.X(), -300, 300), 30, 150) z = gobot.ToScale(gobot.FromScale(hand.Z(), -300, 300), 30, 150) } }) gobot.Every(10*time.Millisecond, func() { servo1.Move(uint8(x)) servo2.Move(uint8(z)) fmt.Println("Current Angle: ", servo1.Angle(), ",", servo2.Angle()) }) } robot := gobot.NewRobot("pwmBot", []gobot.Connection{firmataAdaptor, leapAdaptor}, []gobot.Device{servo1, servo2, leapDriver}, work, ) robot.Start() }