try 8.

pymodbus-dev · Mar 5, 2024 · a6d9336 · a6d9336
1 parent 4670ace
commit a6d9336
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/pymodbus/framer/tls_framer.py b/pymodbus/framer/tls_framer.py
@@ -83,10 +83,7 @@ def buildPacket(self, message):
         packet = struct.pack(TLS_FRAME_HEADER, message.function_code)
         packet += data
 
-        if message.function_code:
-            _data_new = message.function_code.to_bytes()
-        else:
-            _data_new = b'\x00'
+        _data_new = message.function_code.to_bytes(1,'big') + data
         # _data_new = message.function_code.to_bytes() + data
         # _packet_new = self.message_encoder.encode(data_new, message.slave_id, message.transaction_id)
         # assert packet == packet_new, "TLS FRAMER BuildPacket failed!"