accelerometer - w3toppers.com

calculating distances using accelerometer

The short answer to your question is you can’t do it. The double integration method is really the only way to get the information you are looking for using only an accelerometer. You found the problem with this method. The error increases over time and generally doesn’t give the accuracy many are looking for. Kalman … Read more

Why is accelerometer:didAccelerate: deprecated in IOS5?

I did not yet use iOS 5, but already in 4.x UIAccelerometer and UIAccelerometerDelegate were replaced by the CoreMotion framework. It is more sophisticated, takes gyroscope signals into account and performs a sensor fusion i.e. does calibrating stuff like bias calculation for you. Basically the CMDeviceMotionHandler block callback is now the equivalent. It is called … Read more