---[[
- 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
--]]
-- 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,
- remaining_running_time_now = true,
- serial = true,
- start_charge_thresh = false,
- state = true,
- stop_charge_thresh = false,
- temperature = true,
- voltage = 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,
}
function smapi:battery(name)
- local bat = {}
-
- 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
-
- function bat:installed()
- return self:get("installed") == "1"
- end
-
- function bat:status()
- return self:get('state')
- end
-
- -- Remaining time can either be time until battery dies or time until charging completes
- function bat:remaining_time()
- 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"
- end
-
- local hrs = mins_left / 60
- local min = mins_left % 60
- return string.format("%02d:%02d", hrs, min)
- end
-
- function bat:percent()
- return tonumber(self:get("remaining_percent"))
- end
-
- return setmetatable(bat, {__metatable = false, __newindex = false})
+ local bat = {}
+
+ 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
+
+ function bat:installed()
+ return self:get("installed") == "1"
+ end
+
+ function bat:status()
+ return self:get('state')
+ end
+
+ -- Remaining time can either be time until battery dies or time until charging completes
+ function bat:remaining_time()
+ 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"
+ end
+
+ local hrs = math.floor(mins_left / 60)
+ local min = mins_left % 60
+ return string.format("%02d:%02d", hrs, min)
+ end
+
+ function bat:percent()
+ return tonumber(self:get("remaining_percent"))
+ end
+
+ return setmetatable(bat, {__metatable = false, __newindex = false})
end
-return smapi
\ No newline at end of file
+return smapi