Phone slope Android

I want to write game for Android and I need to use inside AI phone slope in some way ( in degree or any other measure). Can anybody tell me how to 开发者_开发百科do that(link or code sample) ?

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Did you mean to use phone's movement sensors (ie. accelerator, orientation)? APIDemos from Android SDK are always a good start:

http://developer.android.com/resources/samples/ApiDemos/index.html

Code example on how to use phone's sensor:

http://developer.android.com/resources/samples/ApiDemos/src/com/example/android/apis/os/Sensors.html