X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/e5abb784433ce678273d72eb9716b18ac45b5c82..1635e0a0ca542229c82ffedfc0d9627117165953:/widgets/bat.lua?ds=inline diff --git a/widgets/bat.lua b/widgets/bat.lua index f3fcbdf..6db5d95 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 @@ -13,7 +13,7 @@ local first_line = require("lain.helpers").first_line local naughty = require("naughty") local wibox = require("wibox") -local math = { floor = math.floor } +local math = { floor = math.floor, min = math.min } local string = { format = string.format } local tonumber = tonumber @@ -23,114 +23,125 @@ 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 ac = args.ac or "AC0" - local notify = args.notify or "on" - local settings = args.settings or function() end + local bat = {} + local args = args or {} + local timeout = args.timeout or 30 + local batteries = args.batteries or (args.battery and {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", - ac_status = "N/A", - perc = "N/A", - time = "N/A", - watt = "N/A" - } - - local bstr = "/sys/class/power_supply/" .. battery - local present = first_line(bstr .. "/present") - - if present == "1" - then - local rate = tonumber(first_line(bstr .. "/power_now")) - local current_now = false - - if not rate then - rate = tonumber(first_line(bstr .. "/current_now")) - current_now = true - end - - local ratev = tonumber(first_line(bstr .. "/voltage_now")) - - local rem = tonumber(first_line(bstr .. "/energy_now") or - first_line(bstr .. "/charge_now")) - - local tot = tonumber(first_line(bstr .. "/energy_full") or - first_line(bstr .. "/charge_full")) + bat_now = { + status = "Not present", + ac_status = "N/A", + perc = "N/A", + time = "N/A", + watt = "N/A" + } - bat_now.status = first_line(bstr .. "/status") or "N/A" - bat_now.ac_status = first_line(string.format("/sys/class/power_supply/%s/online", ac)) or "N/A" + bat_now.n_status = {} + for i = 1, #batteries do + bat_now.n_status[i] = "Not present" + end - local time_rat = 0 - if bat_now.status == "Charging" - then - time_rat = (tot - rem) / rate - elseif bat_now.status == "Discharging" + 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 + + for i, battery in ipairs(batteries) do + local bstr = "/sys/class/power_supply/" .. battery + local present = first_line(bstr .. "/present") + + if present == "1" then - time_rat = rem / rate + -- 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")) + + -- energy_now(P)[uWh], charge_now(I)[uAh] + local energy_now = tonumber(first_line(bstr .. "/energy_now") or + first_line(bstr .. "/charge_now")) + + -- energy_full(P)[uWh], charge_full(I)[uAh] + local energy_full = tonumber(first_line(bstr .. "/energy_full") or + first_line(bstr .. "/charge_full")) + + local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or + math.floor((energy_now / energy_full) * 100) + + if bat_now.n_status[i] ~= "Charging" and bat_now.n_status[i] ~= "Discharging" + then + bat_now.n_status[i] = first_line(bstr .. "/status") or "N/A" + end + + 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 + sum_energy_full = sum_energy_full + energy_full + sum_energy_percentage = sum_energy_percentage + energy_percentage end + 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) + bat_now.status = bat_now.n_status[1] + bat_now.ac_status = first_line(string.format("/sys/class/power_supply/%s/online", ac)) or "N/A" - local perc = tonumber(first_line(bstr .. "/capacity")) or math.floor((rem / tot) * 100) + -- update {perc,time,watt} iff rate > 0 and battery not full + if (sum_rate_current > 0 or sum_rate_power > 0) + and bat_now.status ~= "N/A" and bat_now.status ~= "Full" + then + local rate_time = 0 - 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" + if bat_now.status == "Charging" then + rate_time = (sum_energy_full - sum_energy_now) / (sum_rate_power or sum_rate_current) + elseif bat_now.status == "Discharging" then + rate_time = sum_energy_now / (sum_rate_power or sum_rate_current) end - if current_now then - bat_now.watt = string.format("%.2fW", (rate * ratev) / 1e12) - else - bat_now.watt = string.format("%.2fW", rate) - end + local hours = math.floor(rate_time) + local minutes = math.floor((rate_time - hours) * 60) + local watt = sum_rate_power / 1e6 + + bat_now.perc = string.format("%d", math.min(100, sum_energy_percentage / #batteries)) + bat_now.time = string.format("%02d:%02d", hours, minutes) + bat_now.watt = string.format("%.2fW", watt) end widget = bat.widget settings() -- notifications for low and critical states - if bat_now.status == "Discharging" and notify == "on" and bat_now.perc - 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,