Core Motion: how to tell which way is "up"?...

Using Core Motion with swift...

CMAltimeter callback never fires...

CoreMotion convert Iphone Pitch: raidians to degrees...

CoreMotion - way to determine if motion is disabled in iOS Settings?...

Simple iPhone motion detect...

get pitch, yaw, roll from a CMRotationMatrix...

CMStepCounter returning 0 for all days when testing on an iPhone 5s...

CMMotionActivityManager callback when user not allow the permisson...

Rotating a SpriteKit sprite’s z rotation with gyroscope data...

How to use CoreMotion for getting device orientation in space...

CoreMotion wont give me roll, pitch and yaw...

Excessive "flickering" in CMMotionManager deviceMotion attitude values...

iphone - core motion range of yaw, pitch and roll...

Bizarre behaviour with NSTimer...

CMMotionManager: Device Calibration does not work on a real device...

Replace sharedAccelerometer with motionManager iOS...

Can I require an iPhone 5S for my app?...

Compare device 3D orientation with the sun position...

Isolate and remove horizontal rotation from CoreMotion's attitude's rotationMatrix...

Testing CoreMotion APIs (which require M7) on iphone simulator with iOS 7...

CoreMotion not working in rubymotion...

Moving and rotating a sprite with Accelerometer in SpriteKit...

iOS7 - CMStepCounter Class Issues...

Recognize current device position as flat...

iOS: CoreMotion Acceleration Values...

Teeter game using motion sensor...

iOS device screen magnetic direction based on maximum inclination?...

iOS CMStepCounter & CMMotionActivityManager...

Strange behavior of Core Motion's accelerometer implemented in the background mode...