반응형 전체 글130 16-bit UUID - Declaration 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ UUID Declaration Name 0x2800 Primary Service 0x2801 Secondary Service 0x2802 Include 0x2803 Characteristic 2023. 1. 9. 16-bit UUID - GATT Service 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ Service Name UUID Alert Notification service 0x1811 Audio Input Control service 0x1843 Audio Stream Control service 0x184E Authorization Control service 0x183D Automation IO service 0x1815 Basic Audio Announcement service 0x1851 Battery service 0x180F Binary Sensor service 0x183B Blood Pressure service 0x1810 Body Composition servi.. 2023. 1. 9. ATT(Attribute Protocol) 참고자료: https://www.bluetooth.com/specifications/specs/core-specification-5-3/ * ATT Opcode (ATT PDU)는 "ATT PDU (ATT Opcode)" 참고 ATT(Attribute Protocol)란? - Client에서 Server가 제공하는 Attribute와 해당 Attribute 값을 discover/read/write 하거나, Server로부터 indication/notification을 제공받기 위한 프로토콜 - 한 디바이스에서 Server와 Client가 같이 존재하고, 동시에 동작할 수 있다. - 하나의 Server에 여러 Client가 접속할 수 있다. 1. ATT Role Server Attribute와 해당 Att.. 2023. 1. 9. LE Device address 참고자료: https://www.bluetooth.com/specifications/specs/core-specification-5-3/ 1. Public device address - BR/EDR 주소로 사용되지 않으면, LAP 제한이 적용되지 않는다. - LAP 제한: Reserved LAP addresses, 자세한 내용은 "Bluetooth Address (BD_ADDR)" 참고 2. Random device address Address [47:46] 종류 0b00 Non-resolvable private address 0b01 Resolvable private address 0b10 RFU(Reserved for future use) 0b11 Static device address 2-1. St.. 2023. 1. 8. Class of Device 참고자료: https://www.bluetooth.com/specifications/specs/core-specification-5-3/ 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ Class of Device - Service와 Device type은 서로 독립적이다. (다른 Device type에서 같은 Service를 지원할 수도 있고, 한 Device type에서 여러 Service를 지원할 수도 있다) - Major Device Class와 Minor Device Class는 SDP 과정 전에, 어떤 Service를 지원하는지 참고용일 뿐이므로, 해당 Device Class를 사용하여, 지원하는 Service를 결정하면 안된.. 2023. 1. 7. Class of device - Health - Minor Device Class 참고자료: https://www.bluetooth.com/specifications/assigned-numbers/ * Major Device Class는 "Class of device - Major Device Class" 참고 Major Device Class Health Minor Device Class 12 11 10 9 8 7 6 5 4 3 2 설명 0 1 0 0 1 0 0 0 0 0 0 Undefined 0 0 0 0 0 1 Blood Pressure Monitor 0 0 0 0 1 0 Thermometer 0 0 0 0 1 1 Weighing Scale 0 0 0 1 0 0 Glucose Meter 0 0 0 1 0 1 Pulse Oximeter 0 0 0 1 1 0 Heart/Pulse R.. 2023. 1. 7. 이전 1 ··· 12 13 14 15 16 17 18 ··· 22 다음 반응형
