Keypad

os.loadAPI("button")
rs.setOutput("bottom",false)
password = "" -- this is the code you will have the keypad have --
code = "" --what is currently in the code
delay = 5 -- the time that the redstone is turned on for --
output = "bottom" -- side it will turn
maxnumb = 4

function k1()
code = code.."1"
end

function k2()
code = code.."2"
end

function k3()
code = code.."3"
end

function k4()
code = code.."4"
end

function k5()
code = code.."5"
end

function k6()
code = code.."6"
end

function k7()
code = code.."7"
end

function k8()
code = code.."8"
end

function k9()
code = code.."9"
end



button.CreateButton(1,2,2,1,1,1,k1,colors.green,"none","")
button.CreateButton(2,4,4,1,1,1,k2,colors.red,"none","")
button.CreateButton(3,6,6,1,1,1,k3,colors.yellow,"none","")
button.CreateButton(4,2,2,3,3,1,k4,colors.pink,"none","")
button.CreateButton(5,4,4,3,3,1,k5,colors.cyan,"none","")
button.CreateButton(6,6,6,3,3,1,k6,colors.lime,"none","")
button.CreateButton(7,2,2,5,5,1,k7,colors.orange,"none","")
button.CreateButton(8,4,4,5,5,1,k8,colors.blue,"none","")
button.CreateButton(9,6,6,5,5,1,k9,colors.magenta,"none","")

while true do
    if code == password then
      button.ClearScreen()
      rs.setOutput(output, true)
      sleep(delay)
      rs.setOutput(output,false)
      code = ""
    elseif string.len(code) > 4 then
      button.ClearScreen()
      button.m.setCursorPos(1,1)
      button.m.write("Wrong")
      button.m.setCursorPos(1,2)
      button.m.write("Code!")
      sleep(2)
      code = ""
    end
    button.DrawButton()
    button.CheckButtons()
end