8435f37f84
Code Structure: - servo.h/c: Low-level servo control (init, PWM, position) - gestures.h/c: High-level finger movements and hand gestures - main.c: Clean application entry point New Features: - servo_degrees_to_duty(): Convert angle (0-180) to duty cycle - servo_set_finger_degrees(): Set finger position using degrees - finger_t enum for type-safe finger identification Documentation: - Added Doxygen-style comments (@file, @brief, @param, etc.) - Professional header blocks for all modules - Inline comments explaining hardware configuration API Functions: - Individual finger control: flex_thumb(), unflex_index(), etc. - Composite gestures: gesture_make_fist(), gesture_open_hand() - Demo sequences: demo_individual_fingers(), demo_close_open()