core-motion
Installation
SKILL.md
CoreMotion
Access accelerometer, gyroscope, attitude/device motion, pedometer, altitude, and specialized sensors using Core Motion. Targets Swift 6.3 / iOS 26+.
Contents
- Setup & Authorization
- Motion Manager & Raw Sensors
- Device Motion (Attitude & Gravity)
- Pedometer & Activity Recognition
- Altimeter & Specialized Sensors
- Battery & Lifecycle
- Common Mistakes
- Review Checklist
- References
Setup & Authorization
Add NSMotionUsageDescription to Info.plist explaining why the app accesses motion sensors.