From 4b8ab6f7b1d150dd8a78e6a75cda1e03084ce819 Mon Sep 17 00:00:00 2001
From: jan iversen <jancasacondor@gmail.com>
Date: Tue, 5 Mar 2024 10:55:10 +0100
Subject: [PATCH] ASCII+TLS integrated.

---
 pymodbus/framer/ascii_framer.py | 7 ++++++-
 pymodbus/framer/tls_framer.py   | 4 ++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/pymodbus/framer/ascii_framer.py b/pymodbus/framer/ascii_framer.py
index 0d999cb73..b965dbc27 100644
--- a/pymodbus/framer/ascii_framer.py
+++ b/pymodbus/framer/ascii_framer.py
@@ -113,7 +113,12 @@ def buildPacket(self, message):
         packet.extend(b2a_hex(encoded))
         packet.extend(f"{checksum:02x}".encode())
         packet.extend(self._end)
-        return bytes(packet).upper()
+        packet = bytes(packet).upper()
+
+        data = message.function_code.to_bytes(1,'big') + encoded
+        packet_new = self.message_handler.encode(data, message.slave_id, message.transaction_id)
+        assert packet == packet_new, "ASCII FRAMER BuildPacket failed!"
+        return packet
 
 
 # __END__
diff --git a/pymodbus/framer/tls_framer.py b/pymodbus/framer/tls_framer.py
index f37729953..70cd821ce 100644
--- a/pymodbus/framer/tls_framer.py
+++ b/pymodbus/framer/tls_framer.py
@@ -82,6 +82,10 @@ def buildPacket(self, message):
         data = message.encode()
         packet = struct.pack(TLS_FRAME_HEADER, message.function_code)
         packet += data
+
+        data_new = message.function_code.to_bytes(1,'big') + data
+        packet_new = self.message_encoder.encode(data_new, message.slave_id, message.transaction_id)
+        assert packet == packet_new, "TLS FRAMER BuildPacket failed!"
         return packet