vicious/widgets/thermal_linux.lua

55 lines
2.0 KiB
Lua

-- temperature widget type for GNU/Linux
-- Copyright (C) 2010 Adrian C. <anrxc@sysphere.org>
-- Copyright (C) 2017 mutlusun <mutlusun@github.com>
--
-- This file is part of Vicious.
--
-- Vicious 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, either version 2 of the
-- License, or (at your option) any later version.
--
-- Vicious 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 Vicious. If not, see <https://www.gnu.org/licenses/>.
-- {{{ Grab environment
local type = type
local tonumber = tonumber
local string = { match = string.match }
local math = { floor = math.floor }
local helpers = require("vicious.helpers")
-- }}}
-- {{{ Thermal widget type
return helpers.setcall(function (format, warg)
if not warg then return end
local zone = { -- Known temperature data sources
["sys"] = {"/sys/class/thermal/", file = "temp", div = 1000},
["core"] = {"/sys/devices/platform/", file = "temp2_input",div = 1000},
["hwmon"] = {"/sys/class/hwmon/", file = "temp1_input",div = 1000},
["proc"] = {"/proc/acpi/thermal_zone/",file = "temperature"}
} -- Default to /sys/class/thermal
warg = type(warg) == "table" and warg or { warg, "sys" }
-- Get temperature from thermal zone
local _thermal = helpers.pathtotable(zone[warg[2]][1] .. warg[1])
local data = warg[3] and _thermal[warg[3]] or _thermal[zone[warg[2]].file]
if data then
if zone[warg[2]].div then
return {math.floor(data / zone[warg[2]].div)}
else -- /proc/acpi "temperature: N C"
return {tonumber(string.match(data, "[%d]+"))}
end
end
return {0}
end)
-- }}}