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support for sending 6-byte ACKs#2594

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liamcottle merged 4 commits into
devfrom
extended-ack
May 21, 2026
Merged

support for sending 6-byte ACKs#2594
liamcottle merged 4 commits into
devfrom
extended-ack

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ACK packets now composed of:

  • legacy 4 byte hash
  • copy of extended attempt number (byte)
  • 1 random byte

This is to help the packethash be unique, and to enable > 4 DM attempts.

SimpleMeshTable now has single hasSeen() logic, regardless of payload type. (ie. no separate ACK crc tables)

@liamcottle liamcottle merged commit 6832990 into dev May 21, 2026
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@liamcottle liamcottle deleted the extended-ack branch May 21, 2026 05:45
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3 participants