X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/4003d0963948f857fe53534b876ac9defe7e3fec..fc3f86b5697211c0c1086cfe8af3518608cd3f60:/widgets/bat.lua

diff --git a/widgets/bat.lua b/widgets/bat.lua
index 069fac8..ec9a289 100644
--- a/widgets/bat.lua
+++ b/widgets/bat.lua
@@ -19,6 +19,7 @@ local math         = { abs    = math.abs,
                        min    = math.min }
 local string       = { format = string.format }
 
+local type         = type
 local tonumber     = tonumber
 local setmetatable = setmetatable
 
@@ -69,6 +70,7 @@ local function worker(args)
         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
@@ -98,11 +100,12 @@ local function worker(args)
                 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_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
-                sum_energy_percentage = sum_energy_percentage + energy_percentage
+                sum_energy_full       = sum_energy_full + (energy_full or 0)
+                sum_energy_percentage = sum_energy_percentage + (energy_percentage or 0)
             end
         end
 
@@ -111,25 +114,26 @@ local function worker(args)
 
         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_current > 0 or sum_rate_power > 0) then
+            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) / (sum_rate_power or sum_rate_current)
+                    rate_time = (sum_energy_full - sum_energy_now) / div
                 else -- Discharging
-                    rate_time = sum_energy_now / (sum_rate_power or sum_rate_current)
+                    rate_time = sum_energy_now / div
                 end
 
-                if rate_time < 0.01 then -- check for magnitude discrepancies
+                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
 
                 local hours     = math.floor(rate_time)
                 local minutes   = math.floor((rate_time - hours) * 60)
-                bat_now.perc    = tonumber(string.format("%d", math.min(100, sum_energy_percentage / #batteries)))
+                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_power / 1e6))
+                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"
@@ -141,7 +145,7 @@ local function worker(args)
         settings()
 
         -- notifications for low and critical states
-        if notify == "on" and bat_now.perc and bat_now.status == "Discharging" 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,