startup

doorWidth = 3
rednet.open("top")
closeSide = "bottom"
openSide = "left"
function move(side)
  for c = 1, doorWidth, 1 do
    redstone.setOutput(side, true)
    os.sleep(0.8)
    redstone.setOutput(side, false)
    os.sleep(0.8)
  end
end
while true do
  id, message, dist = rednet.receive()
  if message == "open" then
    move(openSide)
    print(message)
  elseif message == "close" then
    move(closeSide)
    print(message)
  end
end