timer2

args = {...}



function main()
    -- defaults
    onTimeD = 1
    offTimeD = 3
    sideD = "back"

    onTime = tonumber(args[1]) or onTimeD
    offTime = tonumber(args[2]) or offTimeD
    side = args[3] or  sideD


    function toggle()
        redstone.setOutput(side, true)
        sleep(onTime)
        redstone.setOutput(side, false)
        sleep(offTime)
    end

    while true do
            toggle()
    end

end



if args[1] == nil or args[1] == "--help" or args[1] == "help" then
    print("Acts as a redstone timer")
        print("Usage:")
    print("timer <on time> <off time> <side>")
        print("eg: timer 1 1 back")

        print("Specify - for default argument")
else
        main()
end