box = peripheral.wrap("right")
while true do
    event1, player, message = os.pullEvent("chat")
    if ( string.lower(message) == "stop charge" ) and (player == "mack_pack" or player == "M15U") then
        rs.setOutput("top", true)
        sleep(1)
        rs.setOutput("top", false)
    elseif ( string.lower(message) == "start charge" ) and (player == "mack_pack" or player == "M15U") then
        rs.setOutput("left", true)
        sleep(1)
        rs.setOutput("left", false)
    elseif ( string.lower(string.sub(message, 1, 11)) == "auto charge" ) and (player == "mack_pack" or player == "M15U") then
        rs.setOutput("left", true)
        sleep(1)
        rs.setOutput("left", false)
        sleep(tonumber(string.lower(string.sub(message, 13))))
        rs.setOutput("top", true)
        sleep(1)
        rs.setOutput("top", false)
    end
    sleep(1)
end