Send batch ACKs immediately after reassembly

- Move ACK ahead of MQTT/web work to meet sender 400ms window - Update ACK log format and document early-ACK behavior
2026-02-04 00:36:40 +01:00
parent 4e06f7a96d
commit 0a99bf3268
2 changed files with 4 additions and 3 deletions
--- a/README.md
+++ b/README.md
@@ -237,6 +237,7 @@ Notes:
 - Receiver reconstructs timestamps from `t_last` and `dt_s`.
 - Total power is computed on receiver as `p1 + p2 + p3`.
 - Sender error counters are carried in the batch header and applied to all samples.
+- Receiver ACKs MeterBatch as soon as the batch is reassembled, before MQTT/web/UI work, to avoid missing the sender ACK window.

 ## Device IDs
 - Derived from WiFi STA MAC.