ramp_button_controller

local modem_pos = "right"
local protocol = "door_control"
local device_name = "ramp"
local redstone_pos = "left"

rednet.open(modem_pos)
while true do
    os.pullEvent("redstone")
    if redstone.getAnalogInput(redstone_pos) > 0 then
        os.sleep(5)
        local id = rednet.lookup(protocol, device_name)
        rednet.send(id, "open", protocol)
        os.sleep(3)
        rednet.send(id, "close", protocol)
    end
end