48 lines
1.5 KiB
Lua
48 lines
1.5 KiB
Lua
---------------------------------------------------
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-- Licensed under the GNU General Public License v2
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-- * (c) 2010, Adrian C. <anrxc@sysphere.org>
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---------------------------------------------------
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-- {{{ Grab environment
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local type = type
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local tonumber = tonumber
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local setmetatable = setmetatable
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local string = { match = string.match }
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local helpers = require("vicious.helpers")
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-- }}}
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-- Thermal: provides temperature levels of ACPI and coretemp thermal zones
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-- vicious.widgets.thermal
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local thermal = {}
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-- {{{ Thermal widget type
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local function worker(format, warg)
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if not warg then return end
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local zone = { -- Known temperature data sources
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["sys"] = {"/sys/class/thermal/", file = "temp", div = 1000},
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["core"] = {"/sys/devices/platform/", file = "temp2_input",div = 1000},
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["proc"] = {"/proc/acpi/thermal_zone/",file = "temperature"}
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} -- Default to /sys/class/thermal
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warg = type(warg) == "table" and warg or { warg, "sys" }
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-- Get temperature from thermal zone
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local _thermal = helpers.pathtotable(zone[warg[2]][1] .. warg[1])
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local data = warg[3] and _thermal[warg[3]] or _thermal[zone[warg[2]].file]
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if data then
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if zone[warg[2]].div then
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return {data / zone[warg[2]].div}
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else -- /proc/acpi "temperature: N C"
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return {tonumber(string.match(data, "[%d]+"))}
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end
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end
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return {0}
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end
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-- }}}
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return setmetatable(thermal, { __call = function(_, ...) return worker(...) end })
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