X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/bd8442c2ef8b51eac261c9722e16ec1afd1ac13b..01bad23a2c11d5c05643016b3731d6d577547724:/widgets/bat.lua?ds=inline diff --git a/widgets/bat.lua b/widgets/bat.lua index aa0ce61..152fa12 100644 --- a/widgets/bat.lua +++ b/widgets/bat.lua @@ -1,10 +1,10 @@ --[[ - - Licensed under GNU General Public License v2 - * (c) 2013, Luke Bonham - * (c) 2010-2012, Peter Hofmann - + + Licensed under GNU General Public License v2 + * (c) 2013, Luke Bonham + * (c) 2010-2012, Peter Hofmann + --]] local newtimer = require("lain.helpers").newtimer @@ -23,113 +23,99 @@ local setmetatable = setmetatable -- lain.widgets.bat local function worker(args) - local bat = {} - local args = args or {} - local timeout = args.timeout or 30 - local battery = args.battery or "BAT0" - local notify = args.notify or "on" + local bat = {} + local args = args or {} + local timeout = args.timeout or 30 + local battery = args.battery or "BAT0" + local ac = args.ac or "AC0" + 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!", + title = "Battery low", + text = "Plug the cable!", timeout = 15, - fg = "#202020", - bg = "#CDCDCD" + fg = "#202020", + bg = "#CDCDCD" } bat_notification_critical_preset = { - title = "Battery exhausted", - text = "Shutdown imminent", + title = "Battery exhausted", + text = "Shutdown imminent", timeout = 15, - fg = "#000000", - bg = "#FFFFFF" + fg = "#000000", + bg = "#FFFFFF" } function update() bat_now = { - status = "Not present", - perc = "N/A", - time = "N/A", - watt = "N/A" + status = "Not present", + ac_status = "N/A", + perc = "N/A", + time = "N/A", + watt = "N/A" } - local bstr = "/sys/class/power_supply/" .. battery - + local bstr = "/sys/class/power_supply/" .. battery + local astr = "/sys/class/power_supply/" .. ac local present = first_line(bstr .. "/present") if present == "1" then - local rate = first_line(bstr .. "/power_now") or - first_line(bstr .. "/current_now") - - local ratev = first_line(bstr .. "/voltage_now") + -- 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 rem = first_line(bstr .. "/energy_now") or - first_line(bstr .. "/charge_now") + -- energy_now(P)[uWh], charge_now(I)[uAh] + local energy_now = tonumber(first_line(bstr .. "/energy_now") or + first_line(bstr .. "/charge_now")) - local tot = first_line(bstr .. "/energy_full") or - first_line(bstr .. "/charge_full") + -- energy_full(P)[uWh], charge_full(I)[uAh] + local energy_full = tonumber(first_line(bstr .. "/energy_full") or + first_line(bstr .. "/charge_full")) - bat_now.status = first_line(bstr .. "/status") or "N/A" + local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or + math.floor((energy_now / energy_full) * 100) - rate = tonumber(rate) or 1 - ratev = tonumber(ratev) - rem = tonumber(rem) - tot = tonumber(tot) + bat_now.status = first_line(bstr .. "/status") or "N/A" + bat_now.ac_status = first_line(astr .. "/online") or "N/A" - local time_rat = 0 - if bat_now.status == "Charging" + -- update {perc,time,watt} iff rate > 0 and battery not full + if ((rate_current and rate_current > 0) or (rate_power and rate_power > 0)) + and bat_now.status ~= "N/A" and bat_now.status ~= "Full" then - time_rat = (tot - rem) / rate - elseif bat_now.status == "Discharging" - then - time_rat = rem / rate + local rate_time = 0 + if bat_now.status == "Charging" then + rate_time = (energy_full - energy_now) / (rate_power or rate_current) + elseif bat_now.status == "Discharging" then + rate_time = energy_now / (rate_power or rate_current) + end + + local hours = math.floor(rate_time) + local minutes = math.floor((rate_time - hours) * 60) + local watt = rate_power and (rate_power / 1e6) or (rate_voltage * rate_current) / 1e12 + + bat_now.perc = string.format("%d", energy_percentage) + bat_now.time = string.format("%02d:%02d", hours, minutes) + bat_now.watt = string.format("%.2fW", watt) end - - local hrs = math.floor(time_rat) - if hrs < 0 then hrs = 0 elseif hrs > 23 then hrs = 23 end - - local min = math.floor((time_rat - hrs) * 60) - if min < 0 then min = 0 elseif min > 59 then min = 59 end - - bat_now.time = string.format("%02d:%02d", hrs, min) - - local perc = tonumber(first_line(bstr .. "/capacity")) or (rem / tot) * 100 - - if perc <= 100 then - bat_now.perc = string.format("%d", perc) - elseif perc > 100 then - bat_now.perc = "100" - elseif perc < 0 then - bat_now.perc = "0" - end - - if rate ~= nil and ratev ~= nil then - bat_now.watt = string.format("%.2fW", (rate * ratev) / 1e12) - else - bat_now.watt = "N/A" - end - end widget = bat.widget settings() -- notifications for low and critical states - if bat_now.status == "Discharging" and notify == "on" and bat_now.perc ~= nil - then + if bat_now.status == "Discharging" and notify == "on" and bat_now.perc then local nperc = tonumber(bat_now.perc) or 100 - if nperc <= 5 - then + if nperc <= 5 then bat.id = naughty.notify({ preset = bat_notification_critical_preset, replaces_id = bat.id, }).id - elseif nperc <= 15 - then + elseif nperc <= 15 then bat.id = naughty.notify({ preset = bat_notification_low_preset, replaces_id = bat.id,