From: Maxime Chéramy Date: Sat, 28 May 2016 21:27:47 +0000 (+0200) Subject: Add possibility to give a list of batteries instead of only one. X-Git-Url: https://git.madduck.net/etc/awesome.git/commitdiff_plain/5cdae1d0ba99364e8a1a586217d37ac42271417e Add possibility to give a list of batteries instead of only one. --- diff --git a/widgets/bat.lua b/widgets/bat.lua index 43b7a5f..e1bc5d1 100644 --- a/widgets/bat.lua +++ b/widgets/bat.lua @@ -23,12 +23,12 @@ 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 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('') @@ -58,50 +58,69 @@ local function worker(args) watt = "N/A" } - local bstr = "/sys/class/power_supply/" .. battery - local astr = "/sys/class/power_supply/" .. ac - local present = first_line(bstr .. "/present") + 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 - if 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")) + for i, battery in ipairs(batteries) do + local bstr = "/sys/class/power_supply/" .. battery + local present = first_line(bstr .. "/present") - -- energy_now(P)[uWh], charge_now(I)[uAh] - local energy_now = tonumber(first_line(bstr .. "/energy_now") or - first_line(bstr .. "/charge_now")) + if 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")) - -- energy_full(P)[uWh], charge_full(I)[uAh] - local energy_full = tonumber(first_line(bstr .. "/energy_full") or - first_line(bstr .. "/charge_full")) + -- energy_now(P)[uWh], charge_now(I)[uAh] + local energy_now = tonumber(first_line(bstr .. "/energy_now") or + first_line(bstr .. "/charge_now")) - local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or - math.floor((energy_now / energy_full) * 100) + -- 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" - bat_now.ac_status = first_line(astr .. "/online") or "N/A" + local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or + math.floor((energy_now / energy_full) * 100) - -- 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 - 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) + if bat_now.status ~= "Charging" and bat_now.status ~= "Discharging" + then + bat_now.status = first_line(bstr .. "/status") or "N/A" 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 + 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 astr = "/sys/class/power_supply/" .. ac + bat_now.ac_status = first_line(astr .. "/online") or "N/A" - bat_now.perc = string.format("%d", math.min(100, energy_percentage)) - bat_now.time = string.format("%02d:%02d", hours, minutes) - bat_now.watt = string.format("%.2fW", watt) + -- 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 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 + + 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 / table.getn(batteries))) + bat_now.time = string.format("%02d:%02d", hours, minutes) + bat_now.watt = string.format("%.2fW", watt) end widget = bat.widget