Hello
I have below query.
Is the TI Wi-SUN stack compatible with Turbo OAD? If not currently supported, is it planned for inclusion in a future release?
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Hi,
1) Turbo OAD is not currently supported. We only support this for TI 15.4-Stack. If you want to look at the implementation and try porting it to Wi-SUN OAD I suspect it would be fairly straight-forward.
2) It supports broadcasting of CoAP messages so it is possible to implement an OAD broadcasting but there is no example so far. You can find all the information on the launchpads, including serial number for the external flash, on ti.com: https://www.ti.com/tool/LP-CC1352P7
3) For the BR I'm not sure, I will consult with the software designer. For Router Nodes there is a fixed neighbor table size (50 devices).
4) Did you see the SimpleLink Academy on Wi-SUN OAD (released last week)? We have the memory maps for the different configurations in the Anatomy of and OAD section. https://dev.ti.com/tirex/explore/node?node=A__AZzPlMOhME2Ek7DI7BJuCA__com.ti.SIMPLELINK_ACADEMY_CC13XX_CC26XX_SDK__AfkT0vQ__LATEST
5) Let me ask a colleague to comment.
6) No UART will always be supported.
7) The hopping mechanism is explained in the Wi-SUN User's Guide, see the MAC and Frequency Hopping chapter: https://dev.ti.com/tirex/explore/node?node=A__ADg-OA1lkmNpV7sMfCNnZA__com.ti.SIMPLELINK_CC13XX_CC26XX_SDK__BSEc4rl__LATEST
The border router keeps the PER for each path in the routing table and will use this information to choose the "best" path for a router node. However I'm not sure whether the channel map is a part of this picture. And I don't think you can get the channel(s) used appended with the packet.
8) We haven't tested this with multiple BRs connected to one Linux machine. However I would assume it would work as long as you keep separate interfaces.
9) Yes.
Cheers,
Marie
Hi,
5) The results for the 868 MHz 20dBm is very similar to the 915 MHz results. Is it any particular parameter that you have in mind?
9) You can use CC1190 with CC1352 on the sub1G path. You can base your design on LAUNCHXL-CC13-90 Launchpad design which you can find at https://www.ti.com/tool/LAUNCHXL-CC13-90.
Regards,
HG