From 93b3f02b246c7d4b2ea76f90d4821ae726f7fce4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan-Jonas=20S=C3=A4mann?= <sprinterfreak@binary-kitchen.de>
Date: Sat, 21 May 2022 17:04:14 +0200
Subject: [PATCH] Add pypackage retransmit last frame

Mentioned in #30 by @stefan123t
---
 tools/rpi/hoymiles/__init__.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/rpi/hoymiles/__init__.py b/tools/rpi/hoymiles/__init__.py
index 63fe2ebf..72c6a198 100644
--- a/tools/rpi/hoymiles/__init__.py
+++ b/tools/rpi/hoymiles/__init__.py
@@ -619,6 +619,8 @@ class InverterTransaction:
             self.time_rx = end_frame.time_rx
             tr_len = end_frame.seq - 0x80
         except StopIteration:
+            seq_last = max(frames, key=lambda frame:frame.seq).seq
+            self.__retransmit_frame(seq_last + 1)
             raise BufferError(f'Missing packet: Last packet {len(self.scratch)}')
 
         # Rebuild payload from unordered frames