mirror of https://github.com/lcpz/lain.git
Merge branch 'andering-patch-3'
This commit is contained in:
Luke Bonham
commit
95cc2d2512
203
widgets/bat.lua
203
widgets/bat.lua
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@ -1,10 +1,10 @@
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--[[
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Licensed under GNU General Public License v2
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* (c) 2013, Luke Bonham
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* (c) 2010-2012, Peter Hofmann
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Licensed under GNU General Public License v2
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* (c) 2013, Luke Bonham
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* (c) 2010-2012, Peter Hofmann
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--]]
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local newtimer = require("lain.helpers").newtimer
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@ -23,119 +23,118 @@ local setmetatable = setmetatable
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-- lain.widgets.bat
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local function worker(args)
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local bat = {}
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local args = args or {}
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local timeout = args.timeout or 30
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local battery = args.battery or "BAT0"
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local ac = args.ac or "AC0"
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local notify = args.notify or "on"
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local settings = args.settings or function() end
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local bat = {}
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local args = args or {}
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local timeout = args.timeout or 30
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local battery = args.battery or "BAT0"
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local ac = args.ac or "AC0"
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local notify = args.notify or "on"
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local settings = args.settings or function() end
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bat.widget = wibox.widget.textbox('')
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bat.widget = wibox.widget.textbox('')
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bat_notification_low_preset = {
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title = "Battery low",
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text = "Plug the cable!",
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timeout = 15,
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fg = "#202020",
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bg = "#CDCDCD"
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}
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bat_notification_low_preset = {
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title = "Battery low",
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text = "Plug the cable!",
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timeout = 15,
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fg = "#202020",
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bg = "#CDCDCD"
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}
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bat_notification_critical_preset = {
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title = "Battery exhausted",
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text = "Shutdown imminent",
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timeout = 15,
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fg = "#000000",
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bg = "#FFFFFF"
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}
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bat_notification_critical_preset = {
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title = "Battery exhausted",
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text = "Shutdown imminent",
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timeout = 15,
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fg = "#000000",
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bg = "#FFFFFF"
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}
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function update()
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bat_now = {
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status = "Not present",
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ac_status = "N/A",
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perc = "N/A",
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time = "N/A",
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watt = "N/A"
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}
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function update()
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bat_now = {
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status = "Not present",
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ac_status = "N/A",
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perc = "N/A",
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time = "N/A",
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watt = "N/A"
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}
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local bstr = "/sys/class/power_supply/" .. battery
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local present = first_line(bstr .. "/present")
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local bstr = "/sys/class/power_supply/" .. battery
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local astr = "/sys/class/power_supply/" .. ac
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local present = first_line(bstr .. "/present")
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if present == "1"
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then
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local ratep = tonumber(first_line(bstr .. "/power_now"))
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local ratec = tonumber(first_line(bstr .. "/current_now"))
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local ratev = tonumber(first_line(bstr .. "/voltage_now"))
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if present == "1"
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then
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-- current_now(I)[uA], voltage_now(U)[uV], power_now(P)[uW]
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local rate_current = tonumber(first_line(bstr .. "/current_now"))
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local rate_voltage = tonumber(first_line(bstr .. "/voltage_now"))
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local rate_power = tonumber(first_line(bstr .. "/power_now"))
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local rem = tonumber(first_line(bstr .. "/energy_now") or
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first_line(bstr .. "/charge_now"))
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-- energy_now(P)[uWh], charge_now(I)[uAh]
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local energy_now = tonumber(first_line(bstr .. "/energy_now") or
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first_line(bstr .. "/charge_now"))
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-- energy_full(P)[uWh], charge_full(I)[uAh],
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local energy_full = tonumber(first_line(bstr .. "/energy_full") or
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first_line(bstr .. "/charge_full"))
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local tot = tonumber(first_line(bstr .. "/energy_full") or
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first_line(bstr .. "/charge_full"))
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bat_now.status = first_line(bstr .. "/status") or "N/A"
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bat_now.ac_status = first_line(string.format("/sys/class/power_supply/%s/online", ac)) or "N/A"
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local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or
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math.floor((energy_now / energy_full) * 100)
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local time_rat = 0
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if bat_now.status == "Charging"
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then
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time_rat = (tot - rem) / (ratep or ratec)
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elseif bat_now.status == "Discharging"
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then
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time_rat = rem / (ratep or ratec)
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end
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bat_now.status = first_line(bstr .. "/status") or "N/A"
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bat_now.ac_status = first_line(astr .. "/online") or "N/A"
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local hrs = math.floor(time_rat)
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if hrs < 0 then hrs = 0 elseif hrs > 23 then hrs = 23 end
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-- if rate = 0 or rate not defined skip the round
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if not (rate_power and rate_power > 0) and
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not (rate_current and rate_current > 0) and
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not (bat_now.status == "Full")
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then
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return
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end
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local rate_time = 0
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if bat_now.status == "Charging"
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then
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rate_time = (energy_full - energy_now) / rate_power or rate_current
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elseif bat_now.status == "Discharging"
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then
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rate_time = energy_now / rate_power or rate_current
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end
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local min = math.floor((time_rat - hrs) * 60)
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if min < 0 then min = 0 elseif min > 59 then min = 59 end
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local hours = math.floor(rate_time)
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local minutes = math.floor((rate_time - hours) * 60)
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bat_now.time = string.format("%02d:%02d", hrs, min)
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bat_now.perc = string.format("%d", energy_percentage)
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bat_now.time = string.format("%02d:%02d", hours, minutes)
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bat_now.watt = string.format("%.2fW", rate_power / 1e6 or (rate_voltage * rate_current) / 1e12)
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end
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widget = bat.widget
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settings()
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local perc = tonumber(first_line(bstr .. "/capacity")) or math.floor((rem / tot) * 100)
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-- notifications for low and critical states
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if bat_now.status == "Discharging" and notify == "on" and bat_now.perc
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then
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local nperc = tonumber(bat_now.perc) or 100
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if nperc <= 5
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then
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bat.id = naughty.notify({
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preset = bat_notification_critical_preset,
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replaces_id = bat.id,
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}).id
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elseif nperc <= 15
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then
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bat.id = naughty.notify({
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preset = bat_notification_low_preset,
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replaces_id = bat.id,
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}).id
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end
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end
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end
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if perc <= 100 then
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bat_now.perc = string.format("%d", perc)
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elseif perc > 100 then
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bat_now.perc = "100"
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elseif perc < 0 then
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bat_now.perc = "0"
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end
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newtimer(battery, timeout, update)
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if ratep then
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bat_now.watt = string.format("%.2fW", ratep)
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else
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bat_now.watt = string.format("%.2fW", (ratev * ratec) / 1e12)
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end
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end
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widget = bat.widget
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settings()
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-- notifications for low and critical states
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if bat_now.status == "Discharging" and notify == "on" and bat_now.perc
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then
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local nperc = tonumber(bat_now.perc) or 100
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if nperc <= 5
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then
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bat.id = naughty.notify({
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preset = bat_notification_critical_preset,
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replaces_id = bat.id,
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}).id
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elseif nperc <= 15
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then
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bat.id = naughty.notify({
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preset = bat_notification_low_preset,
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replaces_id = bat.id,
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}).id
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end
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end
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end
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newtimer(battery, timeout, update)
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return setmetatable(bat, { __index = bat.widget })
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return setmetatable(bat, { __index = bat.widget })
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end
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return setmetatable({}, { __call = function(_, ...) return worker(...) end })
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