2.4.3.1 OTA Feature
The OTA Feature characteristic is used to describe the support feature of the Server.
Requirements for this characteristic are defined in Table 3.1.
The structure of the OTA Feature characteristic is defined in Table 3.3.
| Field | Requirement | Size (octets) | Description |
|---|---|---|---|
| Supported_Image_Type | M | 1 |
Server supported image types.
Formatted as a bitfield 00000001: Firmware image is supported 00000010: Metadata is supported
The server may set multiple bits in the Supported_ Image_Type bitfield.
The server shall not set a bit to 1 for an unsupported image type in the Supported_ Image_Type bitfield
All other bits: RFU |
| Firmware_Extended_Feature | M | 1 | Server supported firmware extended feature.
Formatted as a bitfield 00000001: Supported feature mask 1
The server may set multiple bits in the Firmware_Extended_Feature bitfield.
The server shall not set a bit to 1 for an unsupported extended feature in the Firmware_Extended_Feature bitfield All other bits: RFU |