doorControl

function close(bool)
  rs.setOutput("left",bool)
  rs.setOutput("back",bool)
end

function open()
  close(false)
  sleep(2)
  close(true)
end

close(true)
local modem = peripheral.wrap("bottom")
modem.closeAll()
modem.open(1)
local auto = true

while true do
  event,side,freq,refreq,msg,dist = os.pullEvent("modem_message")
  if freq == 1 then
    if msg == "open" then
      auto = false
      close(false)
      write("force open")
    elseif msg == "close" then
      auto = false
      close(true)
      write("force close")
    elseif msg == "auto" then
      auto = true
      write("auto on")
    elseif msg == "opc" and dist < 5 and auto then
      open()
      write("open- "..dist.."\n")
    else
      if auto then
        write("reject- freq:"..freq..",.refreq:"..refreq.."msg"..msg.."dist"..dist.."\n")
      end
    end
  end
end