wireless receive

local function openRednet()
    local listOfSides = rs.getSides()
    for i = 1,6 do
            if peripheral.isPresent(listOfSides[i]) and peripheral.getType(listOfSides[i]) == "modem" then
                    rednet.open(listOfSides[i])
                    return listOfSides[i]
            end
    end
end
modemOn = openRednet()
if not modemOn then
    print("No WIFI ModemnPress any key to return to exit")
    os.pullEvent("key")
    return
else
    print("Opened wifi on "..modemOn.." side")
end
local iSendingComp = 144 -- this is the ID of the sending PC
local sSide = "left"
local monitor = peripheral.wrap(sSide)
term.redirect(monitor)
term.clear()
term.setCursorPos(1,1)
while true do
    local e,e1,e2,e3,e4,e5 = os.pullEvent()
    if e == "rednet_message" and e1 == iSendingComp then
            print(e2)
    elseif e == "key" and e1 == 14 then --  when you press backSpace it ends the program
            break
    end
end
term.clear()
term.setCursorPos(1,1)
term.restore()