Viewer

org.bluetooth.characteristic.cgm_status

Last Modified: 2014-11-17 Approved: Yes

Name: CGM Status

Type: org.bluetooth.characteristic.cgm_statusDownload / View

Assigned Number: 0x2AA9

Summary:

The CGM Status allows the Collector to actively request the current status from the CGM Sensor, particularly when the CGM measurement is not running and the status cannot be given in the measurement result in the Status Annunciation.

Value Fields

Names Field Requirement Format Minimum Value Maximum Value Additional Information
Time Offset
Information:
The Time Offset Field specifies the actual relative time difference to the session start time.
Unit:
org.bluetooth.unit.time.minute
Exponent: Decimal, 0
Mandatory
uint16 N/A N/A None
CGM Status
Information:
The structure of the CGM Status Field shall be identical to the structure of the Status Annunciation Field, as defined in the CGM Measurement Characteristic "Sensor Status Annunciation Field". It always consists of three octets regardless the value.
Mandatory
24bit N/A N/A None
E2E-CRC
Information:
If the device supports E2E-safety (E2E-CRC Supported bit is set in CGM Feature), the status is secured by a CRC calculated over all fields.
C1
uint16 N/A N/A None

Note:

C1: Mandatory if device supports E2E-CRC (Bit 12 is set in CGM Feature) otherwise excluded.

The fields in the above table are in the order of LSO to MSO. Where LSO = Least Significant Octet and MSO = Most Significant Octet