UIAccelerometer Stop Problem

How to Detect UIAccelerometer stop event when user 开发者_如何学Cstop moving the iPhone. So how to detect the stopping of moving the phone

Here's a discussion on how to calculate instant velocity with a certain degree of accuracy. When such instant velocity raises to a value above 0, set a flag, and if after increasing, it will eventually decrease back to 0, if you have the flag set it means that the device did move, and now has stopped.