Since: API Level 1
package

android.hardware

Classes | Description

Provides support for hardware devices that may not be present on every Android device.

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Interfaces

Camera.AutoFocusCallbackCallback interface used to notify on completion of camera auto focus. 
Camera.ErrorCallbackCallback interface for camera error notification. 
Camera.OnZoomChangeListenerCallback interface for zoom changes during a smooth zoom operation. 
Camera.PictureCallbackCallback interface used to supply image data from a photo capture. 
Camera.PreviewCallbackCallback interface used to deliver copies of preview frames as they are displayed. 
Camera.ShutterCallbackCallback interface used to signal the moment of actual image capture. 
SensorEventListenerUsed for receiving notifications from the SensorManager when sensor values have changed. 
SensorListener This interface is deprecated. Use SensorEventListener instead.  

Classes

CameraThe Camera class is used to set image capture settings, start/stop preview, snap pictures, and retrieve frames for encoding for video. 
Camera.CameraInfoInformation about a camera  
Camera.ParametersCamera service settings. 
Camera.SizeImage size (width and height dimensions). 
GeomagneticFieldThis class is used to estimated estimate magnetic field at a given point on Earth, and in particular, to compute the magnetic declination from true north. 
SensorClass representing a sensor. 
SensorEvent

This class represents a Sensor event and holds informations such as the sensor's type, the time-stamp, accuracy and of course the sensor's data

SensorManager

SensorManager lets you access the device's sensors