test1

monitor = peripheral.wrap("back","front")

monitor.clear()

monitor.setBackgroundColor(colors.blue)
monitor.setCursorPos(3,2)
monitor.write(string.rep(" ", 10))

monitor.setTextColor(colors.white)
monitor.setCursorPos(3+2,2)
monitor.write("Abrir")

monitor.setBackgroundColor(colors.black)
monitor.setTextColor(colors.white)

function Abrir ()

monitor.clear()

monitor.setBackgroundColor(colors.red)
monitor.setCursorPos(3,2)
monitor.write(string.rep(" ", 10))

monitor.setTextColor(colors.white)
monitor.setCursorPos(3+2,2)
monitor.write("Cerrar")

monitor.setBackgroundColor(colors.black)
monitor.setTextColor(colors.white)

redstone.setOutput("bottom", true)
end

function Cerrar ()
monitor.clear()

monitor.setBackgroundColor(colors.blue)
monitor.setCursorPos(3,2)
monitor.write(string.rep(" ", 10))

monitor.setTextColor(colors.white)
monitor.setCursorPos(3+2,2)
monitor.write("Abrir")

monitor.setBackgroundColor(colors.black)
monitor.setTextColor(colors.white)

redstone.setOutput("bottom", false)
end

while true do
event, side, xPos, yPos = os.pullEvent("monitor_touch")

if (xPos >= 3) and      (xPos <= 12) and (yPos == 2) then
        if (redstone.getInput("back")) then
                Cerrar()
        else
                Abrir()
        end
end

end