lightClient

--client

local channel = 1

local modem = peripheral.wrap("front")
modem.open(channel)

while true do
    local event, side, freq, rfreq, msg = os.pullEvent()

    if event == "modem_message" then

        if msg == "on" then
            if not rs.getOutput("top") then
                rs.setOutput("top", true)
            end
        elseif msg == "off" then
            if rs.getOutput("top") then
                rs.setOutput("top", false)
            end
        end

    end
end