unicoap: basic CoAP group communication support#22484
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elenaf9
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Jul 19, 2026
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| unicoap_event_cancel(&memo->super.exchange.timeout); | ||
| unicoap_event_cancel(&memo->super.multicast.timeout); |
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I guess we should clear the timeout if the memo is released?
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Fix flag, improve docs.
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Type: enhancement
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Contribution description
WIP group communication support for unicoap.
Group communication is based on IP multicast, with non-confirmable messages. Most of it works already out-of-the-box using the gnrc IP multicast support. Two main changes required:
Testing procedure
Not tested yet because there seems to be a bug in the client implementation.
Issues/PRs references
Small addition to #22266.
Tracking issue: #21389
Declaration of AI-Tools / LLMs usage:
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