-- download at MT.QZX.COM (reset-node-detector.lua)

local c = "" -- node detector channel
local i = "d" -- input signal
local s = "default:stone_with_gold" -- node name to scan for
local tc = 5 -- clear detector if input high for 5s
local tr = 2 -- restore after 2s

if (event.type == "on" and string.lower(event.pin.name) == i)
	or (event.iid == "repeat" and port[i])
then
	-- input on, start timer
	interrupt(tc, "clear")
	mem.s = 1
elseif event.type == "off" and string.lower(event.pin.name) == i then
	-- input off, clear timer
	mem.s = 0
elseif event.iid == "clear" and mem.s == 1 then
	digiline_send(c, {scanname="x"})
	interrupt(tr, "restore")
elseif event.iid == "restore" then
	digiline_send(c, {scanname=s})
	interrupt(tc, "repeat")
end