Porte3x3_bouton

local x, y, xsize, ysize
local idChannel = 125
local msg = "close"

term.setBackgroundColor(colors.red)
term.clear()

modem = peripheral.wrap("bottom")

while true do

    event, side, xpos, ypos = os.pullEvent("monitor_touch")

    if msg == "close" then
        msg = "open"
        term.setBackgroundColor(colors.green)
        term.clear()
    elseif msg == "open" then
        msg = "close"
        term.setBackgroundColor(colors.red)
        term.clear()
    end

    modem.transmit(idChannel,idChannel,msg)

end