// +build example // // Do not build by default. package main import ( "fmt" "time" "gobot.io/x/gobot" "gobot.io/x/gobot/drivers/gpio" "gobot.io/x/gobot/platforms/firmata" "gobot.io/x/gobot/platforms/leap" ) func main() { firmataAdaptor := firmata.NewAdaptor("/dev/ttyACM0") 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.CurrentAngle, ",", servo2.CurrentAngle) }) } robot := gobot.NewRobot("pwmBot", []gobot.Connection{firmataAdaptor, leapAdaptor}, []gobot.Device{servo1, servo2, leapDriver}, work, ) robot.Start() }