sphero_dpad.go

package main

import (
  "time"

  "github.com/hybridgroup/gobot"
  "github.com/hybridgroup/gobot/api"
  "github.com/hybridgroup/gobot/platforms/sphero"
)

func main() {
  gbot := gobot.NewGobot()
  a := api.NewAPI(gbot)
  a.Start()

  conn := sphero.NewSpheroAdaptor("Sphero", "/dev/rfcomm0")
  ball := sphero.NewSpheroDriver(conn, "sphero")

  robot := gobot.NewRobot("sphero-dpad",
    []gobot.Connection{conn},
    []gobot.Device{ball},
  )

  robot.AddCommand("move", func(params map[string]interface{}) interface{} {
    direction := params["direction"].(string)

    switch direction {
    case "up":
      ball.Roll(100, 0)
    case "down":
      ball.Roll(100, 180)
    case "left":
      ball.Roll(100, 270)
    case "right":
      ball.Roll(100, 90)
    }

    time.Sleep(2 * time.Second)
    ball.Stop()
    return "ok"
  })

  gbot.AddRobot(robot)

  gbot.Start()
}