#193: update iff rate > 0 and battery not full

This commit is contained in:
copycat-killer 2016-04-11 09:38:56 +02:00
parent fe8e24e5f5
commit de03791b81

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@ -23,114 +23,110 @@ local setmetatable = setmetatable
-- lain.widgets.bat -- lain.widgets.bat
local function worker(args) local function worker(args)
local bat = {} local bat = {}
local args = args or {} local args = args or {}
local timeout = args.timeout or 30 local timeout = args.timeout or 30
local battery = args.battery or "BAT0" local battery = args.battery or "BAT0"
local ac = args.ac or "AC0" local ac = args.ac or "AC0"
local notify = args.notify or "on" local notify = args.notify or "on"
local settings = args.settings or function() end local settings = args.settings or function() end
bat.widget = wibox.widget.textbox('') bat.widget = wibox.widget.textbox('')
bat_notification_low_preset = { bat_notification_low_preset = {
title = "Battery low", title = "Battery low",
text = "Plug the cable!", text = "Plug the cable!",
timeout = 15, timeout = 15,
fg = "#202020", fg = "#202020",
bg = "#CDCDCD" bg = "#CDCDCD"
} }
bat_notification_critical_preset = { bat_notification_critical_preset = {
title = "Battery exhausted", title = "Battery exhausted",
text = "Shutdown imminent", text = "Shutdown imminent",
timeout = 15, timeout = 15,
fg = "#000000", fg = "#000000",
bg = "#FFFFFF" bg = "#FFFFFF"
} }
function update() function update()
bat_now = { bat_now = {
status = "Not present", status = "Not present",
ac_status = "N/A", ac_status = "N/A",
perc = "N/A", perc = "N/A",
time = "N/A", time = "N/A",
watt = "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 astr = "/sys/class/power_supply/" .. ac
local present = first_line(bstr .. "/present") local present = first_line(bstr .. "/present")
if present == "1" if present == "1"
then then
-- current_now(I)[uA], voltage_now(U)[uV], power_now(P)[uW] -- current_now(I)[uA], voltage_now(U)[uV], power_now(P)[uW]
local rate_current = tonumber(first_line(bstr .. "/current_now")) local rate_current = tonumber(first_line(bstr .. "/current_now"))
local rate_voltage = tonumber(first_line(bstr .. "/voltage_now")) local rate_voltage = tonumber(first_line(bstr .. "/voltage_now"))
local rate_power = tonumber(first_line(bstr .. "/power_now")) local rate_power = tonumber(first_line(bstr .. "/power_now"))
-- energy_now(P)[uWh], charge_now(I)[uAh] -- energy_now(P)[uWh], charge_now(I)[uAh]
local energy_now = tonumber(first_line(bstr .. "/energy_now") or local energy_now = tonumber(first_line(bstr .. "/energy_now") or
first_line(bstr .. "/charge_now")) first_line(bstr .. "/charge_now"))
-- energy_full(P)[uWh], charge_full(I)[uAh], -- energy_full(P)[uWh], charge_full(I)[uAh]
local energy_full = tonumber(first_line(bstr .. "/energy_full") or local energy_full = tonumber(first_line(bstr .. "/energy_full") or
first_line(bstr .. "/charge_full")) first_line(bstr .. "/charge_full"))
local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or
math.floor((energy_now / energy_full) * 100)
local energy_percentage = tonumber(first_line(bstr .. "/capacity")) or bat_now.status = first_line(bstr .. "/status") or "N/A"
math.floor((energy_now / energy_full) * 100) bat_now.ac_status = first_line(astr .. "/online") or "N/A"
bat_now.status = first_line(bstr .. "/status") or "N/A" -- update {perc,time,watt} iff rate > 0 and battery not full
bat_now.ac_status = first_line(astr .. "/online") or "N/A" 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)
end
-- if rate = 0 or rate not defined skip the round local hours = math.floor(rate_time)
if not (rate_power and rate_power > 0) and local minutes = math.floor((rate_time - hours) * 60)
not (rate_current and rate_current > 0) and local watt = rate_power and (rate_power / 1e6) or (rate_voltage * rate_current) / 1e12
not (bat_now.status == "Full")
then
return
end
local rate_time = 0 bat_now.perc = string.format("%d", energy_percentage)
if bat_now.status == "Charging" then bat_now.time = string.format("%02d:%02d", hours, minutes)
rate_time = (energy_full - energy_now) / (rate_power or rate_current) bat_now.watt = string.format("%.2fW", watt)
elseif bat_now.status == "Discharging" then end
rate_time = energy_now / (rate_power or rate_current) end
end
local hours = math.floor(rate_time) widget = bat.widget
local minutes = math.floor((rate_time - hours) * 60) settings()
local watt = rate_power and (rate_power / 1e6) or (rate_voltage * rate_current) / 1e12
bat_now.perc = string.format("%d", energy_percentage) -- notifications for low and critical states
bat_now.time = string.format("%02d:%02d", hours, minutes) if bat_now.status == "Discharging" and notify == "on" and bat_now.perc then
bat_now.watt = string.format("%.2fW", watt) local nperc = tonumber(bat_now.perc) or 100
end if nperc <= 5 then
bat.id = naughty.notify({
preset = bat_notification_critical_preset,
replaces_id = bat.id,
}).id
elseif nperc <= 15 then
bat.id = naughty.notify({
preset = bat_notification_low_preset,
replaces_id = bat.id,
}).id
end
end
end
widget = bat.widget newtimer(battery, timeout, update)
settings()
-- notifications for low and critical states return setmetatable(bat, { __index = bat.widget })
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
bat.id = naughty.notify({
preset = bat_notification_critical_preset,
replaces_id = bat.id,
}).id
elseif nperc <= 15 then
bat.id = naughty.notify({
preset = bat_notification_low_preset,
replaces_id = bat.id,
}).id
end
end
end
newtimer(battery, timeout, update)
return setmetatable(bat, { __index = bat.widget })
end end
return setmetatable({}, { __call = function(_, ...) return worker(...) end }) return setmetatable({}, { __call = function(_, ...) return worker(...) end })