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Raise host frame payload limit so multi-client UART replies fit.

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Use a uint16 LE length and 1024-byte max payload so CLIENT_INFO and BATTERY_STATUS no longer fail encoding past ~10 connected pods.

Co-authored-by: Cursor <cursoragent@cursor.com>
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skruecken
2026-11-01 23:43:33 +01:00
co-authored by Cursor
parent 73f48c8002
commit 9046677460
11 changed files with 72 additions and 39 deletions
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main/README.md
+2 -2
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@@ -166,7 +166,7 @@ Hardware: **UART1**, **921600** baud, **TX = GPIO3**, **RX = GPIO2** (adapter TX
| Field | Value |
|-------|--------|
| Start | `0xAA` |
| Length | 1 byte, payload size 1–252 |
| Length | 2 bytes little-endian, payload size 1–1024 |
| Payload | `length` bytes |
| Checksum | XOR of all payload bytes |
| Stop | `0xCC` |
@@ -178,7 +178,7 @@ Hardware: **UART1**, **921600** baud, **TX = GPIO3**, **RX = GPIO2** (adapter TX
| 0 | Command ID (`MessageType` / `msg_id`) |
| 1… | Arguments (handler receives bytes after ID only) |
Example VERSION request: single-byte payload `03` → frame `AA 01 03 03 CC`.
Example VERSION request: single-byte payload `03` → frame `AA 01 00 03 03 CC`.
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