X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/effa8f1dc2e428f876b916efc5b2d8efcbf64863..dd4f40c48c32406f7d1dcb53fd7ec1879b6ffb8d:/widgets/bat.lua diff --git a/widgets/bat.lua b/widgets/bat.lua index e5b5afc..ec9a289 100644 --- a/widgets/bat.lua +++ b/widgets/bat.lua @@ -13,10 +13,14 @@ local first_line = require("lain.helpers").first_line local naughty = require("naughty") local wibox = require("wibox") -local math = { floor = math.floor, min = math.min } +local math = { abs = math.abs, + floor = math.floor, + log10 = math.log10, + min = math.min } local string = { format = string.format } -local tonumber = tonumber +local type = type +local tonumber = tonumber local setmetatable = setmetatable -- Battery infos @@ -28,7 +32,7 @@ local function worker(args) 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 true + local notify = args.notify or "on" local settings = args.settings or function() end bat.widget = wibox.widget.textbox('') @@ -50,7 +54,7 @@ local function worker(args) } bat_now = { - status = "Not present", + status = "N/A", ac_status = "N/A", perc = "N/A", time = "N/A", @@ -59,23 +63,24 @@ local function worker(args) bat_now.n_status = {} for i = 1, #batteries do - bat_now.n_status[i] = "Not present" + bat_now.n_status[i] = "N/A" 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_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 sum_energy_percentage = 0 + local pspath = "/sys/class/power_supply/" for i, battery in ipairs(batteries) do - local bstr = "/sys/class/power_supply/" .. battery + local bstr = pspath .. battery local present = first_line(bstr .. "/present") - if present == "1" - then + 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")) @@ -92,58 +97,64 @@ local function worker(args) 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 + 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 - sum_energy_full = sum_energy_full + energy_full - sum_energy_percentage = sum_energy_percentage + energy_percentage + 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) + sum_energy_percentage = sum_energy_percentage + (energy_percentage or 0) end end 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" + bat_now.ac_status = tonumber(first_line(string.format("%s%s/online", pspath, ac))) or "N/A" + + 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_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) / div + else -- Discharging + rate_time = sum_energy_now / div + end - -- update {perc,time,watt} iff rate > 0 and battery not full - if (sum_rate_current > 0 or sum_rate_power > 0) and not (bat_now.status == "Full") - then - local rate_time = 0 + if 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 - 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) + local hours = math.floor(rate_time) + local minutes = math.floor((rate_time - hours) * 60) + bat_now.perc = tonumber(string.format("%d", math.floor(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_energy / 1e6)) + elseif bat_now.status == "Full" then + bat_now.perc = 100 + bat_now.time = "00:00" + bat_now.watt = 0 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 notify and bat_now.perc and bat_now.status == "Discharging" then - local nperc = tonumber(bat_now.perc) or 100 - if nperc <= 5 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, - replaces_id = bat.id, + replaces_id = bat.id }).id - elseif nperc <= 15 then + elseif bat_now.perc <= 15 then bat.id = naughty.notify({ preset = bat_notification_low_preset, - replaces_id = bat.id, + replaces_id = bat.id }).id end end