Open
Description
Current Situation
Currently the documentation focusses mainly on the Service Data of the "T" device type.
Proposed Change
The following shows the Manufacturer Data and Service Data of the "w" and "T" device type (i.e. WoIOSensorTH and WoSensorTH).
< Co.ID | MAC Address | CC ?? | SensData | > < DevData | SensData >
w <Buffer 69 09 | xx xx xx xx xx xx | 2c 0b | 00 95 4a | 00 > <Buffer 77 00 64 >
T <Buffer 69 09 | xx xx xx xx xx xx | 29 03 | 05 98 38 > <Buffer 54 00 e4 | 05 98 38 >
The Manufacturer Data is as follows for both "w" (Outdoor Meter) and "T" (Indoor Meter) device types:
- Co.ID: Company identifier 0x0969
- MAC Address
- CC: Change Counter - increases when a value changed from previous broadcast
- ??: Byte of unknown meaning
- SensData: Sensor Data (i.e. temperature and humidity) as currently documented
- type w only: trailing 0x00
The Service Data is identical for the first 3 bytes (as already documented) and for the type "T" includes the same SensData as in the ManufacturerData.
Additional Context
Maybe someone can confirm if this is also true for the "i" device type (Meter Plus).
Is there any documentation on the byte marked "??" above?