lain/widget/temp.lua

51 lines
1.4 KiB
Lua

--[[
Licensed under GNU General Public License v2
* (c) 2013, Luca CPZ
--]]
local helpers = require("lain.helpers")
local wibox = require("wibox")
local tonumber = tonumber
-- {thermal,core} temperature info
-- lain.widget.temp
local function factory(args)
args = args or {}
local temp = { widget = args.widget or wibox.widget.textbox() }
local timeout = args.timeout or 30
local tempfile = args.tempfile or "/sys/devices/virtual/thermal/thermal_zone0/temp"
local format = args.format or "%.1f"
local settings = args.settings or function() end
function temp.update()
helpers.async({"find", "/sys/devices", "-type", "f", "-name", "*temp*"}, function(f)
temp_now = {}
local temp_fl, temp_value
for t in f:gmatch("[^\n]+") do
temp_fl = helpers.first_line(t)
if temp_fl then
temp_value = tonumber(temp_fl)
temp_now[t] = temp_value and temp_value/1e3 or temp_fl
end
end
if temp_now[tempfile] then
coretemp_now = string.format(format, temp_now[tempfile])
else
coretemp_now = "N/A"
end
widget = temp.widget
settings()
end)
end
helpers.newtimer("thermal", timeout, temp.update)
return temp
end
return factory