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43 lines
1.4 KiB
43 lines
1.4 KiB
local io = io
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local math = math
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local tonumber = tonumber
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local string = string
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local naughty = require("naughty")
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function batteryInfo()
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for i=0,1 do
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local dir = "/sys/class/power_supply/BAT" .. tostring(i) .. "/"
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local f_status = io.popen("cat " .. dir .. "status 2>/dev/null")
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local c_status = f_status:read()
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f_status:close()
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if c_status and c_status ~= "" then
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local prefix = "energy"
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local f_now = io.popen("cat " .. dir .. prefix .. "_now 2>/dev/null")
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local c_now_str = f_now:read()
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f_now:close()
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if not c_now_str or c_now_str == "" then
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prefix = "charge"
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local f_now = io.popen("cat " .. dir .. prefix .. "_now")
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c_now_str = f_now:read()
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f_now:close()
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end
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local f_full = io.popen("cat " .. dir .. prefix .. "_full")
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local c_full_str = f_full:read()
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f_full:close()
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local c_now = tonumber(c_now_str)
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local c_full = tonumber(c_full_str)
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local charging = (c_status == "Charging" or c_status == "Full")
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if c_now ~= nil and c_full ~= nil then
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local percent = math.floor((c_now/c_full) * 100)
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return percent, charging
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end
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end
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end
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return nil, charging
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end
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