aredn/files/usr/local/bin/mgr/linkled.lua

72 lines
2.3 KiB
Lua

--[[
Part of AREDN® -- Used for creating Amateur Radio Emergency Data Networks
Copyright (C) 2021 Tim Wilkinson
Original Shell Copyright (C) 2015 Conrad Lara
See Contributors file for additional contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Additional Terms:
Additional use restrictions exist on the AREDN® trademark and logo.
See AREDNLicense.txt for more info.
Attributions to the AREDN® Project must be retained in the source code.
If importing this code into a new or existing project attribution
to the AREDN® project must be added to the source code.
You must not misrepresent the origin of the material contained within.
Modified versions must be modified to attribute to the original source
and be marked in reasonable ways as differentiate it from the original
version
--]]
local link1led
function linkled()
local link = aredn.hardware.get_link_led()
if not link then
exit_app()
else
-- Reset leds
write_all(link .. "/trigger", "none")
write_all(link .. "/brightness", "1")
-- Wait for 2 minutes before monitoring status. During this time the led is on
wait_for_ticks(120)
while true
do
local raw = io.popen("/usr/bin/wget -O - http://127.0.0.1:9090/neighbors 2> /dev/null")
local nei = luci.jsonc.parse(raw:read("*a"))
raw:close()
if nei and #nei.neighbors > 0 then
-- Led on when link established. Retest every 10 seconds
write_all(link .. "/brightness", "1")
wait_for_ticks(10)
else
-- Flash led slowly - off 3 seconds, on 3 seconds - when no links
write_all(link .. "/brightness", "0")
wait_for_ticks(3)
write_all(link .. "/brightness", "1")
wait_for_ticks(3)
end
end
end
end
return linkled