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lain
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battery: magnitude differences check added; closes #199 #203

This commit is contained in:
copycat-killer 2016-06-25 14:05:05 +02:00
parent 14a3f6689b
commit cda6ec98fe
1 changed files with 31 additions and 15 deletions
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46
widgets/bat.lua
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@ -16,6 +16,7 @@ local wibox = require("wibox")
local math = { floor = math.floor, min = math.min }
local string = { format = string.format }
local tonumber = tonumber
local tostring = tostring
local setmetatable = setmetatable
@ -69,7 +70,8 @@ local function worker(args)
local sum_energy_now = 0
local sum_energy_full = 0
local sum_energy_percentage = 0
local pspath = "/sys/class/power_supply/"
--local pspath = "/sys/class/power_supply/"
local pspath = "/home/luke/Download/"
for i, battery in ipairs(batteries) do
local bstr = pspath .. battery
@ -109,25 +111,39 @@ local function worker(args)
if bat_now.status ~= "N/A" then
-- update {perc,time,watt} iff battery not full and rate > 0
if bat_now.status ~= "Full" and (sum_rate_current > 0 or sum_rate_power > 0) then
local rate_time = 0
local sum_rpc = sum_rate_power or sum_rate_current
if sum_rpc >= 1e8 then sum_rpc = sum_rpc / 10 end
local sum_rpc = sum_rate_power or sum_rate_current
local enr = 0
local m1 = tostring(sum_rpc):len()
local m2 = 0
if bat_now.status == "Charging" then
rate_time = (sum_energy_full - sum_energy_now) / sum_rpc
elseif bat_now.status == "Discharging" then
rate_time = sum_energy_now / sum_rpc
enr = sum_energy_full - sum_energy_now
m2 = tostring(sum_energy_full):len()
else -- Discharging
enr = sum_energy_now
m2 = tostring(enr):len()
end
local hours = math.floor(rate_time)
local minutes = math.floor((rate_time - hours) * 60)
bat_now.perc = tonumber(string.format("%d", math.min(100, sum_energy_percentage / #batteries)))
bat_now.time = string.format("%02d:%02d", hours, minutes)
bat_now.watt = tonumber(string.format("%.2f", sum_rate_power / 1e6))
-- solve magnitude differences, which may be caused
-- by file discrepancies
magnitude_diff = m1 - m2
if magnitude_diff > 0 then
sum_rpc = sum_rpc / 10^magnitude_diff
elseif magnitude_diff < 0 then
enr = enr / 10^(magnitude_diff * -1)
end
local rate_time = enr / sum_rpc
local hours = math.floor(rate_time)
local minutes = math.floor((rate_time - hours) * 60)
bat_now.perc = tonumber(string.format("%d", math.min(100, sum_energy_percentage / #batteries)))
bat_now.time = string.format("%02d:%02d", hours, minutes)
bat_now.watt = tonumber(string.format("%.2f", sum_rate_power / 1e6))
elseif bat_now.status == "Full" then
bat_now.perc = 100
bat_now.time = "00:00"
bat_now.watt = 0
bat_now.perc = 100
bat_now.time = "00:00"
bat_now.watt = 0
end
end