gistfile1.txt

//ramp-speed - play with this value until satisfied
		final float kFilteringFactor = 0.0f;

		//last result storage - keep definition outside of this function, eg. in wrapping object
		float accel[] = new float[3];
		float result[] = new float[3];
		
		//acceleration.x,.y,.z is the input from the sensor

		//result.x,.y,.z is the filtered result

		//high-pass filter to eleminate gravity
		accel[0] = event.values[0] * kFilteringFactor + accel[0] * (1.0f - kFilteringFactor);
		accel[1] = event.values[1] * kFilteringFactor + accel[1] * (1.0f - kFilteringFactor);
		accel[2] = event.values[2] * kFilteringFactor + accel[2] * (1.0f - kFilteringFactor);
		result[0] = event.values[0] - accel[0];
		result[1] = event.values[1] - accel[1];
		result[2] = event.values[2] - accel[2];