Core Motion

1. Essentials

   Covers Core Motion updates, CMMotionManager.

2. Device motion

   Covers Getting processed device-motion data, CMDeviceMotion, CMAttitude, CMAttitudeReferenceFrame.

3. Accelerometers

   Covers Getting raw accelerometer events, CMAccelerometerData, CMRecordedAccelerometerData, CMSensorRecorder.

4. Gyroscopes

   Covers Getting raw gyroscope events, CMGyroData.

5. Magnetometer

   Covers CMMagnetometerData.

6. Altitude data

   Covers CMAltimeter, CMAbsoluteAltitudeData, CMAltitudeData.

7. Ambient pressure

   Covers CMRecordedPressureData, CMAmbientPressureData.

8. Water submersion

   Covers Accessing submersion data, CMWaterSubmersionManager, CMWaterSubmersionManagerDelegate, CMWaterSubmersionEvent.

9. Activity

   Covers CMMotionActivityManager, CMHeadphoneActivityManager, CMMotionActivity, Getting motion-activity data from headphones.

10. Pedometer and fitness

    Covers CMPedometer, CMPedometerData, CMPedometerEvent, CMStepCounter.

11. Movement disorder

    Covers Getting movement disorder symptom data, Adhering to the movement disorder data collection requirements, Movement disorder algorithm changelog, CMMovementDisorderManager.

12. Fall detection

    Covers CMFallDetectionManager, CMFallDetectionDelegate, CMFallDetectionEvent, NSFallDetectionUsageDescription.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• Core Location App Services
• Core Location UI App Services
• Core Media Media
• Core Media I/O Media
• Core MIDI Media
• Core ML App Services
• Core NFC System
• Core Services System
• Core Spotlight App Services
• Core Telephony System
• Core Text App Services
• Core Transferable App Services