pylonCom

for k,v in pairs(rs.getSides()) do
  if peripheral.getType(v) == "modem" then
   rednet.open(v)
  end
end

local state = 0
freq = 0

if fs.exists("freq") == false then
  while freq == 0 do
    rednet.broadcast("freq")
    id, freq = rednet.receive()
    file = fs.open("freq","w")
    file.write(freq)
    file.close()
    sleep(.1)
  end
end
file = fs.open("freq", "r")
freq = file.readAll()
file.close()

while fs.exists("state") == false do
  while true do
    term.clear()
    term.setCursorPos(1,1)
    print("1. Up")
    print("2. Down")
    write("> ")
    state = read()
    if state == "1" then
      break
    elseif state == "2" then
      break
    end
  end
  file = fs.open("state","w")
  file.write(state)
  file.close()
end
file = fs.open("state", "r")
state = file.readAll()
file.close()


while true do
  id,message = rednet.receive(freq)
  if message == "up" and state == "1" then
    rs.setOutput("right",true)
    rs.setOutput("left",true)
  elseif message == "down" and state == "2" then
    rs.setOutput("right",true)
    rs.setOutput("left",true)
  elseif message == "up" and state == "2" then
    rs.setOutput("right",false)
    rs.setOutput("left",false)
  elseif message == "down" and state == "1" then
    rs.setOutput("right",false)
    rs.setOutput("left",false)
  end
end