Transport
|
b2152466-d601-11e8-9f8b-f2801f1b9fd1
|
Notify, Write without response
|
variable (max. 512)
|
Internally used characteristic to transport data with the DFU protocol.
|
Mandatory for DFU component, prohibited for device application.
|
Device ID
|
b2152466-d602-11e8-9f8b-f2801f1b9fd1
|
Read
|
16
|
Device ID as found in the version info of the FOTA stack sub-image. Only FOTA images with the same device ID are compatible, unless this characteristic is all 0s, in which case all FOTA images are compatible.
|
Mandatory for DFU component, optional for device application.
|
BootLoader Version
|
b2152466-d603-11e8-9f8b-f2801f1b9fd1
|
Read
|
8
(Format struct version)
|
Version of the installed BootLoader.
|
Mandatory for DFU component, optional for device application.
|
FOTA Stack Version
|
b2152466-d604-11e8-9f8b-f2801f1b9fd1
|
Read
|
8
(Format struct version)
|
Version of the installed FOTA stack sub-image (of type struct version).
|
Mandatory for DFU component, optional for device application
|
Application Version
|
b2152466-d605-11e8-9f8b-f2801f1b9fd1
|
Read
|
8
(Format struct version)
|
Version of the installed application sub-image. If no valid application sub-image is currently installed, then all 0s is returned.
|
Mandatory for DFU component, optional for device application.
|
FOTA Stack Build ID
|
b2152466-d606-11e8-9f8b-f2801f1b9fd1
|
Read
|
32
|
Build ID as found in the descriptor of the FOTA stack sub-image. If the Build ID of the FOTA image to download is different from the one in this characteristic, then both sub-images must be updated; otherwise, updating only the application sub-image is sufficient.
|
Mandatory for DFU component, optional for device application
|
Enter DFU
|
b2152466-d607-11e8-9f8b-f2801f1b9fd1
|
Write
|
1
|
A write with the value 1 switches from the Application mode to the DFU mode.
|
Prohibited for DFU component, mandatory for device application.
|