receveur redstone computer

peripheral.find("modem", rednet.open)

function init()
    redstone.setAnalogOutput("front", 1)
    sleep(1)
    redstone.setAnalogOutput("front",0)
end

function up()
    redstone.setAnalogOutput("back", 1)
    sleep(1)
    redstone.setAnalogOutput("back", 0)
end

while (1) do
    event, senderId, message, distance = os.pullEvent("rednet_message")
    if message == "rideau1" then
       up()
    end
end