--]]
-local newtimer = require("lain.helpers").newtimer
+local helpers = require("lain.helpers")
local first_line = require("lain.helpers").first_line
local naughty = require("naughty")
min = math.min }
local string = { format = string.format }
+local type = type
local tonumber = tonumber
local setmetatable = setmetatable
-- lain.widgets.bat
local function worker(args)
- local bat = {}
+ local bat = helpers.make_widget_textbox()
local args = args or {}
local timeout = args.timeout or 30
local batteries = args.batteries or (args.battery and {args.battery}) or {"BAT0"}
local notify = args.notify or "on"
local settings = args.settings or function() end
- bat.widget = wibox.widget.textbox('')
-
bat_notification_low_preset = {
title = "Battery low",
text = "Plug the cable!",
}
bat_now.n_status = {}
+ bat_now.n_perc = {}
for i = 1, #batteries do
bat_now.n_status[i] = "N/A"
+ bat_now.n_perc[i] = 0
end
- function update()
- local sum_rate_current = 0
- local sum_rate_voltage = 0
- local sum_rate_power = 0
- local sum_energy_now = 0
- local sum_energy_full = 0
- local sum_energy_percentage = 0
- local pspath = "/sys/class/power_supply/"
+ function bat.update()
+ local sum_rate_current = 0
+ local sum_rate_voltage = 0
+ local sum_rate_power = 0
+ local sum_rate_energy = 0
+ local sum_energy_now = 0
+ local sum_energy_full = 0
+ local pspath = "/sys/class/power_supply/"
for i, battery in ipairs(batteries) do
local bstr = pspath .. battery
if tonumber(present) == 1 then
-- current_now(I)[uA], voltage_now(U)[uV], power_now(P)[uW]
- local rate_current = tonumber(first_line(bstr .. "/current_now"))
- local rate_voltage = tonumber(first_line(bstr .. "/voltage_now"))
- local rate_power = tonumber(first_line(bstr .. "/power_now"))
+ local rate_current = tonumber(first_line(bstr .. "/current_now"))
+ local rate_voltage = tonumber(first_line(bstr .. "/voltage_now"))
+ local rate_power = tonumber(first_line(bstr .. "/power_now"))
-- energy_now(P)[uWh], charge_now(I)[uAh]
local energy_now = tonumber(first_line(bstr .. "/energy_now") or
math.floor((energy_now / energy_full) * 100)
bat_now.n_status[i] = first_line(bstr .. "/status") or "N/A"
-
- sum_rate_current = sum_rate_current + (rate_current or 0)
- sum_rate_voltage = sum_rate_voltage + rate_voltage
- sum_rate_power = sum_rate_power + (rate_power or ((rate_voltage * rate_current) / 1e6))
- sum_energy_now = sum_energy_now + (energy_now or 0)
- sum_energy_full = sum_energy_full + energy_full
- sum_energy_percentage = sum_energy_percentage + energy_percentage
+ bat_now.n_perc[i] = energy_percentage or bat_now.n_perc[i]
+
+ sum_rate_current = sum_rate_current + (rate_current or 0)
+ sum_rate_voltage = sum_rate_voltage + (rate_voltage or 0)
+ sum_rate_power = sum_rate_power + (rate_power or 0)
+ sum_rate_energy = sum_rate_energy + (rate_power or (((rate_voltage or 0) * (rate_current or 0)) / 1e6))
+ sum_energy_now = sum_energy_now + (energy_now or 0)
+ sum_energy_full = sum_energy_full + (energy_full or 0)
end
end
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
+ if bat_now.status ~= "Full" and (sum_rate_power > 0 or sum_rate_current > 0) then
local rate_time = 0
+ local div = (sum_rate_power > 0 and sum_rate_power) or sum_rate_current
if bat_now.status == "Charging" then
- rate_time = (sum_energy_full - sum_energy_now) / (sum_rate_power or sum_rate_current)
+ rate_time = (sum_energy_full - sum_energy_now) / div
else -- Discharging
- rate_time = sum_energy_now / (sum_rate_power or sum_rate_current)
+ rate_time = sum_energy_now / div
end
- if rate_time < 0.01 then -- check for magnitude discrepancies
+ if 0 < rate_time and rate_time < 0.01 then -- check for magnitude discrepancies (#199)
rate_time_magnitude = math.abs(math.floor(math.log10(rate_time)))
rate_time = rate_time * 10^(rate_time_magnitude - 2)
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))
+ local hours = math.floor(rate_time)
+ local minutes = math.floor((rate_time - hours) * 60)
+ bat_now.perc = math.floor(math.min(100, (sum_energy_now / sum_energy_full) * 100))
+ bat_now.time = string.format("%02d:%02d", hours, minutes)
+ bat_now.watt = tonumber(string.format("%.2f", sum_rate_energy / 1e6))
+ elseif bat_now.status ~= "Full" and sum_rate_power == 0 and bat_now.ac_status == 1 then
+ bat_now.perc = math.floor(math.min(100, (sum_energy_now / sum_energy_full) * 100))
+ bat_now.time = "00:00"
+ bat_now.watt = 0
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
settings()
-- notifications for low and critical states
- if notify == "on" and bat_now.perc and bat_now.status == "Discharging" then
+ if notify == "on" and type(bat_now.perc) == "number" and bat_now.status == "Discharging" then
if bat_now.perc <= 5 then
bat.id = naughty.notify({
preset = bat_notification_critical_preset,
end
end
- newtimer(battery, timeout, update)
+ helpers.newtimer(battery, timeout, bat.update)
- return setmetatable(bat, { __index = bat.widget })
+ return bat
end
return setmetatable({}, { __call = function(_, ...) return worker(...) end })
projects / etc / awesome.git / blobdiff