65 lines
1.1 KiB
Lua
65 lines
1.1 KiB
Lua
local serial = require "serialization"
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local component = require "component"
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local event = require "event"
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local timer = -1
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local cfg = {}
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cfg.broadcast = true
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cfg.receive = true
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cfg.delay = 60
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cfg.port = 3442
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cfg.message = "WoLBeacon"
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local function saveConfig()
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local f = io.open("/etc/wolbeacon.cfg","wb")
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if not f then
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return false
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end
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f:write(serial.serialize(cfg))
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f:close()
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end
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local function broadcast()
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for modem in component.list("modem") do
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component.invoke(modem,"broadcast",cfg.port,cfg.message)
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end
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end
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local function loadConfig()
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local f = io.open("/etc/wolbeacon.cfg","rb")
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if not f then
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saveConfig()
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return false
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end
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cfg = serial.unserialize(f:read("*a")) or cfg
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f:close()
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end
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function start()
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loadConfig()
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if cfg.receive then
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for modem in component.list("modem") do
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component.invoke(modem,"setWakeMessage",cfg.message)
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end
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else
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for modem in component.list("modem") do
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component.invoke(modem,"setWakeMessage",nil)
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end
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end
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if cfg.broadcast then
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timer = event.timer(cfg.delay, broadcast, math.huge)
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end
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end
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function stop()
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event.cancel(timer)
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timer = -1
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end
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function reload()
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stop()
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start()
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end
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