(0x0B) OTA Upgrade Client Frames

The commands in this section facilitate over-the-air (OTA) client of the application operating on the Module. These commands have been implemented per the ZigBee HA 1.2 guidelines.

Secondary Headers

Primary Headers






( PH:0x0B, SH:0x20 ) - OTA Query Configuration Request Command

Overview

The OTA Query Configuration Request frame is sent from the Host to the Module to request the intervals at which the Module queries the OTA server for data.

Payload

This command has no payload.

Effect on Receipt

The Module will respond with an OTA Query Configuration Response frame.

Allowed Context

All Contexts.

Sent By Host/Module

Host.

( PH:0x0B, SH:0x21 ) - OTA Query Configuration Response Command

Overview

The OTA Query Configuration Response frame is sent from the Module to the Host in response to an OTA Query Configuration Request.

Payload

Byte Index

Field Name

Notes

0,1

Discovery Retry Rate

The rate, in minutes, at which the Module performs discovery for an OTA server when it has knowledge of none.

Default = 15 minutes

2..5

First Image Query Delay

The delay, in milliseconds, after discovery of an OTA server and prior to the first Next Image Request (i.e., querying the server to determine if a new image is available).

Default = 1 minute.

6..9

Image Query Rate

The delay, in milliseconds, between consecutive Next Image Request queries (i.e., querying the server to determine if a new image is available).

Default = 15 minutes.

10..13

Block Request Rate

The delay, in milliseconds, between Image Block Requests (i.e., the rate at which a new image will be retrieved from the server).

Default = 1 millisecond.

Effect on Receipt

None.

Allowed Context

All Contexts.

Sent By Host/Module

Module.

( PH:0x0B, SH:0x22 ) - OTA Query Configuration Write Command

Overview

The OTA Query Configuration Write frame is sent from the Host to the Module to set the various intervals at which the Module queries the OTA server for data. These settings may not be modified during an OTA upgrade and will persist in non-volatile memory.

Payload

Byte Index

Field Name

Notes

0,1

Discovery Retry Rate

The rate, in minutes, at which the Module performs discovery for an OTA server when it has knowledge of none.

Set to 0xFFFF to retain default (15 minutes).

2..5

First Image Query Delay

The delay, in milliseconds, after discovery of an OTA server and prior to the first Next Image Request (i.e. querying the server to determine if a new image is available).

Set to 0xFFFFFFFF to retain default (1 minute).

6..9

Image Query Rate

The delay, in milliseconds, between consecutive Next Image Request queries (i.e. querying the server to determine if a new image is available).

Set to 0xFFFFFFFF to retain default (15 minutes).

10..13

Block Request Rate

The delay, in milliseconds, between Image Block Requests (i.e. the rate at which a new image will be retrieved from the server).

Set to 0xFFFFFFFF to retain default (1 millisecond).

Effect on Receipt

None.

Allowed Context

All Contexts.

Sent By Host/Module

Host.






( PH:0x0B, SH:0x23 ) - Image Progress Notification Command

Overview

The Image Progress Notification frame is sent from the Module to the Host to notify the Host of the reception of every 512 bytes of firmware downloaded through the OTA Bootload cluster. The frame is also sent on completion of the download.

Payload

Byte Index

Field Name

Notes

0

Status

Maps to ZCL Status codes:

0x00 = Success

See /wiki/spaces/SPRHA17/pages/37093554 for all ZCL Status values.

1,2

Manufacturer Code


3,4

Image Type

Unused - for backwards compatibility. Set to 0x0000

5..8

File Version

Will contain the value initially set in the Query Next Image Response / OTA Query Next Image Response frames by the Host.

9..12

File Offset


13..16

File Size


Effect on Receipt

None.

Allowed Context

All Contexts.

Sent By Host/Module

Module.






( PH:0x0B, SH:0x24 ) - OTA Version Configuration Request Command

Overview

The OTA Version Configuration Request frame is sent from the Host to the Module to query the version and image type information used to verify a new OTA image.

Payload

This command has no payload.

Effect on Receipt

The Module will respond with an OTA Version Configuration Response frame.

Allowed Context

All Contexts.

Sent By Host/Module

Host.


( PH:0x0B, SH:0x25 ) - OTA Version Configuration Response Command

Overview

The OTA Version Configuration Response frame is sent from the Module to the Host in response to an OTA Version Configuration Request.

Payload

Byte Index

Field Name

Notes

0,1

Image Type

Unused - for backwards compatibility. Set to 0x0000

2..5

Firmware Version

Default value corresponds to that of the Application Version attribute of the Basic cluster.

6,7

Hardware Version

0x00 = Reserved
0x01 = EM250
0x02 = EM357 (default value)
0x03 = STM32W108

8..15

Signer EUI

Default 0x0024460000078074

Effect on Receipt

None.

Allowed Context

All Contexts.

Sent By Host/Module

Module.

( PH:0x0B, SH:0x26 ) - OTA Version Configuration Write Command

Overview

The OTA Version Configuration Write frame is sent from the Host to the Module to configure the version and image type information used to verify an OTA image.

Payload

Byte Index

Field Name

Notes

0,1

Image Type

Unused - for backwards compatibility. Set to 0x0000

2..5

Firmware Version

Set to 0xFFFFFFFF to retain default.

6,7

Hardware Version

Set to 0xFFFF to retain default (EM357)

0x00 = Reserved
0x01 = EM250
0x02 = EM357 (default value)
0x03 = STM32W108

8..15

Signer EUI

Set to 0xFFFFFFFF to retain default (0x0024460000078074).

Effect on Receipt

None.

Allowed Context

All Contexts.

Sent By Host/Module

Host.




( PH:0x0B, SH:0x27 ) - OTA Client Download Policy Request Command

Overview

The OTA Client Download Policy Request frame is sent from the Host to the Module to query the OTA Client download policy if the OTA Client download is enabled or disabled

Payload

This command has no payload.

Effect on Receipt

The Module will respond with an OTA Client Download Policy Response frame

Allowed Context

All Contexts

Sent By Host/Module

Host

( PH:0x0B, SH:0x28 ) - OTA Client Download Policy Response Command

Overview

The OTA Client Download Policy Response frame is sent from the Module to the Host in response to the  OTA Client Download Policy Request.

Payload

Byte IndexField NameNotes
0Download Policy

0x00 = Disable

0x01 = Enable (Default)

The Download Policy field is reset to the default 0x01 (Enable) upon power-cycling.

Effect on Receipt

None

Allowed Context

All Contexts

Sent By Host/Module

Module

(PH:0x0B, SH:0x29) - OTA Client Download Policy Write Command

Overview

The OTA Client Download Policy Write frame is sent from the Host to the Module to set the OTA Download Policy to enable/disable OTA Client download

If there's an OTA downgrade in process, changing the download policy to disable would terminate the in-process and future download.

Payload

Byte IndexField NameNotes
0Download Policy

0x00 = Disable

0x01 = Enable (Default)

The Download Policy field is reset to the default 0x01 (Enable) upon power-cycling.

Effect on Receipt

None

Allowed Context

All Contexts

Sent By Host/Module

Host.

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