-- download at MT.QZX.COM (pulse-off-timer.lua)
-- output is on until a pulse is received on input
-- then output turns off for 60s
-- off timer is restarted if another pulse arrives while off

local o = "a" -- output
local i = "c" -- pulse
local tl = 60 -- off for 60s after pulse

if event.iid == "hi" then
	port[o] = true
elseif event.type == "on" and pin[i] then
	port[o] = false
	interrupt(tl, "hi")
end