Hi guys, sorry for my bad english. I want to tell you how I can use the class android.harware specially android.hardware.SensorEventListener e android.hardware.SensorManager.
This 'cause I would create a program like a metal detector. To do this I have see that there is the class in SensorManager named GeoMagneticField but I can't use it. On the google api's reference isn't explains good as use it. Is there someone can help me?? Thanks