bat: make update() available; #236

[etc/awesome.git] / widgets / contrib / tpbat / smapi.lua

diff --git a/widgets/contrib/tpbat/smapi.lua b/widgets/contrib/tpbat/smapi.lua
index 59b916bdd558387a3ef268e8564b1803f95d1bc0..271d9c2d4c721223ddaef53729140708ab2808c5 100644 (file)
--- a/widgets/contrib/tpbat/smapi.lua
+++ b/widgets/contrib/tpbat/smapi.lua
@@ -1,9 +1,11 @@
---[[
-     smapi.lua
-     Interface with thinkpad battery information
 
+--[[
+                                                  
+     smapi.lua                                    
+     Interface with thinkpad battery information  
+                                                  
      Licensed under GNU General Public License v2 
-      * (c) 2013,      Conor Heine           
+      * (c) 2013, Conor Heine                     
                                                   
 --]]
 
@@ -14,47 +16,46 @@ local tonumber     = tonumber
 local setmetatable = setmetatable
 
 local smapi = {}
-
 local apipath = "/sys/devices/platform/smapi"
 
 -- Most are readable values, but some can be written to (not implemented, yet?)
 local readable = {
-    barcoding = true,
-    charging_max_current = true,
-    charging_max_voltage = true,
-    chemistry = true,
-    current_avg = true,
-    current_now = true,
-    cycle_count = true,
-    design_capacity = true,
-    design_voltage = true,
-    dump = true,
-    first_use_date = true,
-    force_discharge = false,
-    group0_voltage = true,
-    group1_voltage = true,
-    group2_voltage = true,
-    group3_voltage = true,
-    inhibit_charge_minutes = false,
-    installed = true,
-    last_full_capacity = true,
-    manufacture_date = true,
-    manufacturer = true,
-    model = true,
-    power_avg = true,
-    power_now = true,
-    remaining_capacity = true,
-    remaining_charging_time = true,
-    remaining_percent = true,
-    remaining_percent_error = true,
-    remaining_running_time = true,
+    barcoding                  = true,
+    charging_max_current       = true,
+    charging_max_voltage       = true,
+    chemistry                  = true,
+    current_avg                = true,
+    current_now                = true,
+    cycle_count                = true,
+    design_capacity            = true,
+    design_voltage             = true,
+    dump                       = true,
+    first_use_date             = true,
+    force_discharge            = false,
+    group0_voltage             = true,
+    group1_voltage             = true,
+    group2_voltage             = true,
+    group3_voltage             = true,
+    inhibit_charge_minutes     = false,
+    installed                  = true,
+    last_full_capacity         = true,
+    manufacture_date           = true,
+    manufacturer               = true,
+    model                      = true,
+    power_avg                  = true,
+    power_now                  = true,
+    remaining_capacity         = true,
+    remaining_charging_time    = true,
+    remaining_percent          = true,
+    remaining_percent_error    = true,
+    remaining_running_time     = true,
     remaining_running_time_now = true,
-    serial = true,
-    start_charge_thresh = false,
-    state = true,
-    stop_charge_thresh = false,
-    temperature = true,
-    voltage = true,
+    serial                     = true,
+    start_charge_thresh        = false,
+    state                      = true,
+    stop_charge_thresh         = false,
+    temperature                = true,
+    voltage                    = true,
 }
 
 function smapi:battery(name)
@@ -62,7 +63,7 @@ function smapi:battery(name)
 
     bat.name = name
     bat.path = apipath .. "/" .. name
-    
+
     function bat:get(item)
         return self.path ~= nil and readable[item] and first_line(self.path .. "/" .. item) or nil
     end
@@ -80,12 +81,12 @@ function smapi:battery(name)
         local time_val = bat_now.status == 'discharging' and 'remaining_running_time' or 'remaining_charging_time'
         local mins_left = self:get(time_val)
 
-        if mins_left:find("^%d+") == nil 
-        then 
-            return "N/A" 
+        if mins_left:find("^%d+") == nil
+        then
+            return "N/A"
         end
-        
-        local hrs = mins_left / 60
+
+        local hrs = math.floor(mins_left / 60)
         local min = mins_left % 60
         return string.format("%02d:%02d", hrs, min)
     end
@@ -97,4 +98,4 @@ function smapi:battery(name)
     return setmetatable(bat, {__metatable = false, __newindex = false})
 end
 
-return smapi
\ No newline at end of file
+return smapi