Turtle Day

function On()
    turtle.select(1)
    turtle.digUp()
    turtle.select(2)
    turtle.placeUp()
    rs.setOutput("top",true)
end
function Off()
    rs.setOutput("top",false)
    turtle.select(2)
    turtle.digUp()
    turtle.select(1)
    turtle.placeUp()
end
function Write()
    local h = fs.open("Etat","w")
    h.write(Etat)
    h.close()
    end
local modem = peripheral.wrap("left")
local Chanel = 1505
modem.open(Chanel)
local  h = fs.open("Sauvegarde","r")
local Etat = "set"
while true do
    local Event,Side, SenderChanel, ReplyChanel , Message, Distance = os.pullEvent("modem_message")
    if Event == "modem_message" and  SenderChanel == Chanel then
        if Message == "Set" then
            Etat = h.readAll()
            h.close()
            if Etat == "On" then
                Write()
                On()
            elseif Etat == "Off" then
                Write()
                Off()
            end
        elseif Message == "On" then
            Etat = Message
            Write()
            On()
        elseif Message == "Off" then
            Etat = Message
            Write()
            Off()
        end
    end
end