local robot = require("robot")
local component = require("component")
local event = require("event")
local drone = component.drone
local modem = component.modem
local port = 512

modem open(port)

local commands

-------------------------------------

while true do
 local e = {event.pull() }
 if e [1] == "modem_message" then
  if e [4] == port then

    end
  end
end