mirror of https://github.com/aredn/aredn.git
90 lines
2.5 KiB
Lua
90 lines
2.5 KiB
Lua
--[[
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Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
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Copyright (C) 2022 Tim Wilkinson
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See Contributors file for additional contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 3 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Additional Terms:
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Additional use restrictions exist on the AREDN(TM) trademark and logo.
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See AREDNLicense.txt for more info.
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Attributions to the AREDN Project must be retained in the source code.
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If importing this code into a new or existing project attribution
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to the AREDN project must be added to the source code.
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You must not misrepresent the origin of the material contained within.
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Modified versions must be modified to attribute to the original source
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and be marked in reasonable ways as differentiate it from the original
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version
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--]]
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local wifiiface
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function rssi_monitor_10k()
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if string.match(get_ifname("wifi"), "^eth.") then
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exit_app()
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else
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wait_for_ticks(math.max(1, 120 - nixio.sysinfo().uptime))
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wifiiface = get_ifname("wifi")
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-- ath10k only
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local phy = iwinfo.nl80211.phyname(wifiiface)
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if not nixio.fs.stat("/sys/kernel/debug/ieee80211/" .. phy .. "/ath10k") then
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exit_app()
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return
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end
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while true
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do
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run_monitor_10k()
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wait_for_ticks(60) -- 1 minute
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end
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end
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end
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local logfile = "/tmp/rssi_ath10k.log"
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if not file_exists(logfile) then
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io.open(logfile, "w+"):close()
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end
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local last_station_count = 0
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local log = aredn.log.open(logfile, 16000)
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function run_monitor_10k()
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local station_count = 0
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local stations = iwinfo.nl80211.assoclist(wifiiface)
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for mac, station in pairs(stations)
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do
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station_count = station_count + 1
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end
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if station_count == 0 and last_station_count ~= 0 then
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-- reset
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os.execute("/usr/sbin/iw " .. wifiiface .. " scan > /dev/null 2>&1")
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wait_for_ticks(5)
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log:write("No stations detected")
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log:flush()
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end
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last_station_count = station_count
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end
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return rssi_monitor_10k
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