X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/727997d5e0d9e699ea06959e2325e6a8ba27e6c6..dc614905b0e55d80fcf78f28f3454833d513837a:/widgets/bat.lua diff --git a/widgets/bat.lua b/widgets/bat.lua index 00d7183..ea749d3 100644 --- a/widgets/bat.lua +++ b/widgets/bat.lua @@ -7,18 +7,17 @@ --]] -local newtimer = require("lain.helpers").newtimer local first_line = require("lain.helpers").first_line - +local make_widget = require("lain.helpers").make_widget_textbox +local newtimer = require("lain.helpers").newtimer local naughty = require("naughty") local wibox = require("wibox") - local math = { abs = math.abs, floor = math.floor, log10 = math.log10, min = math.min } local string = { format = string.format } - +local ipairs = ipairs local type = type local tonumber = tonumber local setmetatable = setmetatable @@ -27,7 +26,7 @@ local setmetatable = setmetatable -- lain.widgets.bat local function worker(args) - local bat = {} + local bat = make_widget() local args = args or {} local timeout = args.timeout or 30 local batteries = args.batteries or (args.battery and {args.battery}) or {"BAT0"} @@ -35,8 +34,6 @@ local function worker(args) 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!", @@ -62,19 +59,20 @@ local function worker(args) } 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_rate_energy = 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 @@ -82,9 +80,9 @@ local function worker(args) 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 @@ -98,18 +96,27 @@ local function worker(args) 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 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) + 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 + -- When one of the battery is charging, others' status are either + -- "Full", "Unknown" or "Charging". When the laptop is not plugged in, + -- one or more of the batteries may be full, but only one battery + -- discharging suffices to set global status to "Discharging". bat_now.status = bat_now.n_status[1] + for _,status in ipairs(bat_now.n_status) do + if status == "Discharging" or status == "Charging" then + bat_now.status = status + end + end bat_now.ac_status = tonumber(first_line(string.format("%s%s/online", pspath, ac))) or "N/A" if bat_now.status ~= "N/A" then @@ -124,20 +131,24 @@ local function worker(args) rate_time = sum_energy_now / div end - if rate_time < 0.01 then -- check for magnitude discrepancies (#199) + 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 = math.floor((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)) + 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 @@ -160,9 +171,9 @@ local function worker(args) end end - newtimer(battery, timeout, update) + newtimer(battery, timeout, bat.update) - return setmetatable(bat, { __index = bat.widget }) + return bat end return setmetatable({}, { __call = function(_, ...) return worker(...) end })