PhoneApp

--// Phone app

local SERVER_PORT = 3230
local PHONE_PORT = 2212

modem = peripheral.wrap("back")
modem.open(PHONE_PORT)
local size = nil
local axis = 0
local len = 0

if (#arg == 3) then
    size = arg[1]
    axis = arg[2]
    len  = arg[3]
else
    error("VALUE MISSING")
    return
end

local target = vector.new(gps.locate())
local payloadMessage = string.format("%d %d %d %d %d",
    target.x-1, target.y-1, target.z,
    size,
    axis,
    len
)

print(string.format("Targetting %d %d %d", target.x, target.y, target.z))
modem.transmit(SERVER_PORT,PHONE_PORT,payloadMessage)
print("Waiting for return signal...")
event, side, senderChannel, replyChannel, msg, distance = os.pullEvent("modem_message")
print("RETURN MESSAGE: "..msg)