Yesterday we created a very simple tutorial that let you enable the accelerometer on your device. Today, we’ll look at how to access the gyroscope through the CMMotionManager. These early tutorials are only a very small part of what Core Motion offers, but act as a starting point to show you the very basics of how to get access to the various sensors that Apple has placed in the iPhone.
In later tutorials we’ll look at other aspects of Core Motion and provide some examples of how you might use Core Motion within your own app. [Read more…]