startup

--os.pullEvent() = os.pullEventRaw()

--Variables
local pressure = 0
local purpose = "Pressure Reg"
local group = 1
serverID = 999
returnChan = 9
protocol = "unknown"

--APIs
os.loadAPI("laserMenu")

--Functions
function getReturnInfo()
  rednet.open("top")
  print("Waiting for Return Channel")
  serverID, returnChan, protocol = rednet.receive(20)
  if serverID > 0 then
    print("Successful Connecttion!")
    print(serverID)
    print(returnChan)
    print(protocol)
  else
    print("ERROR!")
  end

  return serverID,returnChan,protocol
end

print("Pre call...")
print(serverID)
print(returnChan)
print(protocol)

serverID,returnChan,protocol = getReturnInfo()
print("Almost done...")
print(serverID)
print(returnChan)
print(protocol)
--print(altID)

sleep(20)