- local astr = "/sys/class/power_supply/" .. ac
- bat_now.ac_status = first_line(astr .. "/online") or "N/A"
-
- -- 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)
+ -- 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
+ if 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
+
+ -- update {perc,time,watt} iff battery not full and rate > 0
+ elseif bat_now.status ~= "Full" then
+ local rate_time = 0
+ -- Calculate time and watt if rates are greater then 0
+ if (sum_rate_power > 0 or sum_rate_current > 0) then
+ 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
+
+ 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
+ end
+
+ 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" then
+ bat_now.perc = 100
+ bat_now.time = "00:00"
+ bat_now.watt = 0