BLUETOOTH SERVICE SPECIFICATION Page 5 of 28
Glucose Service
Table of Contents
1 Introduction .................................................................................................................................... 6
1.1 Conformance ............................................................................................................................. 6
1.2 Service Dependency ................................................................................................................. 6
1.3 Bluetooth Specification Release Compatibility .......................................................................... 6
1.4 GATT Sub-Procedure Requirements ........................................................................................ 6
1.5 Transport Dependencies ........................................................................................................... 6
1.6 Byte Transmission Order ........................................................................................................... 6
1.7 Error Codes ............................................................................................................................... 7
2 Service Declaration ........................................................................................................................ 8
3 Service Characteristics ................................................................................................................. 9
3.1 Glucose Measurement .............................................................................................................. 9
3.1.1 Characteristic Behavior ....................................................................................................... 9
3.1.1.1 Flags Field .................................................................................................................. 10
3.1.1.2 Sequence Number Field ............................................................................................. 10
3.1.1.3 Base Time Field .......................................................................................................... 11
3.1.1.4 Time Offset Field ........................................................................................................ 11
3.1.1.5 Glucose Concentration Field and Type-Sample Location Field ................................. 12
3.1.1.6 Sensor Status Annunciation Field .............................................................................. 12
3.1.2 Characteristic Descriptors ................................................................................................. 12
3.1.2.1 Client Characteristic Configuration Descriptor ........................................................... 12
3.2 Glucose Measurement Context ............................................................................................... 13
3.2.1 Characteristic Behavior ..................................................................................................... 13
3.2.1.1 Flags Field .................................................................................................................. 13
3.2.1.2 Sequence Number Field ............................................................................................. 13
3.2.1.3 Extended Flags Field .................................................................................................. 13
3.2.1.4 Carbohydrate ID Field and Carbohydrate Field ......................................................... 14
3.2.1.5 Meal Field ................................................................................................................... 14
3.2.1.6 Tester-Health Field ..................................................................................................... 14
3.2.1.7 Exercise Duration Field and Exercise Intensity Field ................................................. 14
3.2.1.8 Medication ID Field and Medication Field .................................................................. 14
3.2.1.9 HbA1c Field ................................................................................................................ 15
3.2.2 Characteristic Descriptors ................................................................................................. 15
3.2.2.1 Client Characteristic Configuration Descriptor ........................................................... 15
3.3 Glucose Feature ...................................................................................................................... 15
3.3.1 Characteristic Behavior ..................................................................................................... 15
3.4 Record Access Control Point................................................................................................... 17
3.4.1 Record Definition ............................................................................................................... 17
3.4.2 RACP Procedure Requirements ....................................................................................... 18
3.4.3 RACP Behavioral Description ........................................................................................... 21
3.4.3.1 Filter Types ................................................................................................................. 21
3.4.3.2 Report Number of Stored Records procedure............................................................ 21
3.4.3.3 Delete Stored Records procedure .............................................................................. 22
3.4.3.4 Report Stored Records procedure ............................................................................. 22
3.4.3.5 Abort Operation procedure ......................................................................................... 23
3.4.4 General Error Handling procedures .................................................................................. 23
3.4.5 Procedure Timeout............................................................................................................ 24
3.4.6 Characteristic Descriptors ................................................................................................. 24
3.4.6.1 Client Characteristic Configuration Descriptor ........................................................... 24
3.5 Requirements for Time-Sensitive Data ................................................................................... 24
4 Special Values .............................................................................................................................. 26
4.1 Special Short Float Values ...................................................................................................... 26
5 Acronyms and Abbreviations ..................................................................................................... 27
6 References .................................................................................................................................... 28
