Control WorkFlow

function affiche_etat()
    term.clear()
    term.setCursorPos(8,1)
    term.setTextColor(colors.yellow)
    print("Controle des flux")
    term.setTextColor(colors.white)
    term.setCursorPos(4,4)
    write("Macerator ")
    if redstone.getOutput("top") == true then
        term.setTextColor(colors.green)
        rednet.send(67,"true")
    else
        term.setTextColor(colors.red)
        rednet.send(67,"false")
    end
    write("<===> ")
    term.setTextColor(colors.white)
    write("Iron Furnace ")
    if redstone.getOutput("bottom") == true then
        term.setTextColor(colors.green)
        rednet.send(69,"true")
    else
        term.setTextColor(colors.red)
        rednet.send(69,"false")
    end
    write("<===> ")
    term.setTextColor(colors.white)
    write("Compressor")
    term.setCursorPos(15,5)
    print("(1)")
    term.setCursorPos(34,5)
    print("(2)")
    term.setCursorPos(1,9)
end

rednet.open("left")

while true do
    affiche_etat()
    print("Flux a activer ou desactiver : ")
    local choix = read()
    if choix == "1" then
        if redstone.getOutput("top") == true then
            redstone.setOutput("top",false)
            rednet.send(67,"false")
        else
            redstone.setOutput("top",true)
            rednet.send(67,"true")
        end
    elseif choix == "2" then
        if redstone.getOutput("bottom") == true then
            redstone.setOutput("bottom",false)
            rednet.send(69,"false")
        else
            redstone.setOutput("bottom",true)
            rednet.send(69,"true")
        end
    else
        print("Mauvaix choix !!")
        sleep(2)
    end
end