battery

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How to find maximum capacity and current available capacity of battery in iphone?

In my applicati开发者_运维技巧on I can find the battery level using [[UIDevice currentdevice] batterylevel], it is working only in 3.0 or later versions. I don\'t know how to find the maximum capacity[详细]

2023-03-13 23:29 分类：问答
Java battery meter for Windows

I want to make a battery meter for my computers, which all work on diffe开发者_如何学运维rent OSs. I figured the best way would be in Java. Is there any way to do this WITHOUT external libraries? All[详细]

2023-02-21 02:36 分类：问答
constantly watching the battery?

I dont know if this can be done but right now i have a service that has an alarm manager which refreshed the battery every 5 mins to check the battery % and alert of the battery gets below a certain %[详细]

2023-02-18 14:47 分类：问答
ACTION_BATTERY_LOW not being fired from manifest?

Does action_battery_low allow being fired from the manifest because I thought it did? Here is my manifest for it:[详细]

2023-02-18 05:31 分类：问答
Power Dissipation

I need to know the power dissipated at stant t from my android device! Power (P) = Voltage(V) * Current (I)[详细]

2023-02-15 22:08 分类：问答
Is my Android App Draining Battery?

I\'m developing a game for Android. It uses a surface view and uses the sort of standard 2D drawing APIs provided. When I first released the game, I was doing all sorts of daft things like re-drawing[详细]

2023-02-14 01:34 分类：问答
Weird behaviour when using intent and BroadcastReceiver to get android battery level

I am trying to find the battery level after running an android app. When the phone starts the app completely charged the code always returns 100% battery level (even though it has drained a lot). If I[详细]

2023-02-08 22:00 分类：问答
Linux c++: apis vs /proc files?

Im working on an app to collect and send various bits of system info (partition space/free, lapto开发者_如何转开发p battery info, etc). Im not having much success getting this information in the form[详细]

2023-02-03 17:28 分类：问答
Minimising an app's battery usage on iOS (while phone is locked etc)

I\'ve noticed that since iOS 4.0, the apps I developed started to not \"exit\" when the home button is pressed, but rather they stay in the \"system tray\" thing which pops out when you double click t[详细]

2023-02-03 09:59 分类：问答
How can I get the battery status of a magic mouse? (in %)

how can I search for connected bluetooth/wireless device开发者_运维百科s e.g. a Magic Mouse? How can I get the % of the battery??[详细]

2023-02-03 06:17 分类：问答