반응형 전체 글130 Class of device - Phone - Minor Device Class 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ * Major Device Class는 "Class of device - Major Device Class" 참고 Major Device Class Phone (cellular, cordless, pay phone, modem, ...) Minor Device Class 12 11 10 9 8 7 6 5 4 3 2 설명 0 0 0 1 0 0 0 0 0 0 0 Uncategorized, code for device not assigned 0 0 0 0 0 1 Cellular 0 0 0 0 1 0 Cordless 0 0 0 0 1 1 Smartphone 0 0 0 1 0 0 Wired mode.. 2023. 1. 7. Class of device - Computer - Minor Device Class 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ * Major Device Class는 "Class of device - Major Device Class" 참고 Major Device Class Computer (desktop, notebook, PDA, organizer, ...) Minor Device Class 12 11 10 9 8 7 6 5 4 3 2 설명 0 0 0 0 1 0 0 0 0 0 0 Uncategorized, code for device not assigned 0 0 0 0 0 1 Desktop workstation 0 0 0 0 1 0 Server-class computer 0 0 0 0 1 1 Laptop 0 .. 2023. 1. 7. Class of device - Major Device Class 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ * Class of Device 전체 내용은 "Class of Device" 참고 12 11 10 9 8 Major Device Class 0 0 0 0 0 Miscellaneous 0 0 0 0 1 Computer (desktop, notebook, PDA, organizer, ...) - Minor Device Class는 "Class of device - Computer - Minor Device Class" 참고 0 0 0 1 0 Phone (cellular, cordless, pay phone, modem, ...) - Minor Device Class는 "Class of devi.. 2023. 1. 7. Class of device - Major Service Class 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ * Class of Device 전체 내용은 "Class of Device" 참고 Bit Class of Device Major Service Class 13 Limited Discoverable Mode 14 LE audio 15 Reserved for future use 16 Positioning (Location identification) 17 Networking (LAN, Ad hoc, ...) 18 Rendering (Printing, Speakers, ...) 19 Capturing (Scanner, Microphone, ...) 20 Object Transfer (v-Inbo.. 2023. 1. 7. LE Link Layer State 참고자료: https://www.bluetooth.com/specifications/specs/core-specification-5-3/ 1. Standby State - Packet을 송신/수신 하지 않는 상태 2. Advertising State - Advertising physical channel packet을 송신하고, 해당 packet의 response를 수신하는 상태 - Advertising state에 있는 디바이스를 advertiser라고 한다. 3. Scanning State - Advertising physical channel packet을 수신하는 상태 - Scanning state에 있는 디바이스를 scanner라고 한다. 4. Initiating State - 특정 디바이스의 .. 2023. 1. 6. Bluetooth ACL 연결 과정 개요 참고자료: https://www.bluetooth.com/specifications/specs/core-specification-5-3/ * GAP Establishment procedure는 "GAP(Generic Access Profile) - BR/EDR physical transport에서 Establishment procedure" 참고 2023. 1. 6. 이전 1 ··· 14 15 16 17 18 19 20 ··· 22 다음 반응형
