update doc.

Author: janiversen

pymodbus/client/serial.py

@@ -197,6 +197,9 @@ def run():
             client.connect()
             ...
             client.close()
+
+
+    Remark: There are no automatic reconnect as with AsyncModbusSerialClient
     """
 
     state = ModbusTransactionState.IDLE

pymodbus/client/tcp.py

@@ -193,6 +193,8 @@ async def run():
             client.connect()
             ...
             client.close()
+
+    Remark: There are no automatic reconnect as with AsyncModbusTcpClient
     """
 
     def __init__(
@@ -354,7 +356,7 @@ def _handle_abrupt_socket_close(
         )
         if data:
             result = b"".join(data)
-            Log.warning(" after returning {} bytes", len(result))
+            Log.warning(" after returning {} bytes: {} ", len(result), result)
             return result
         msg += " without response from unit before it closed connection"
         raise ConnectionException(msg)

pymodbus/client/tls.py

@@ -131,6 +131,9 @@ async def run():
             client.connect()
             ...
             client.close()
+
+
+    Remark: There are no automatic reconnect as with AsyncModbusTlsClient
     """
 
     def __init__(

pymodbus/client/udp.py

@@ -194,6 +194,8 @@ async def run():
             client.connect()
             ...
             client.close()
+
+    Remark: There are no automatic reconnect as with AsyncModbusUdpClient
     """
 
     def __init__(

test/test_server_task.py

@@ -271,6 +271,7 @@ def test_sync_task_server_stop(comm):
     """Test normal client/server handling."""
     run_server, server_args, run_client, client_args = helper_config(comm, "sync")
     if comm in {"tls", "udp", "serial", "tcp"}:
+        # CURRENTLY NOT SUPPORTED.
         return
 
     thread = Thread(target=run_server, kwargs=server_args)
@@ -285,6 +286,8 @@ def test_sync_task_server_stop(comm):
 
     # Server breakdown
     server.ServerStop()
+    thread.join()
+    sleep(0.1)
 
     with pytest.raises((ConnectionException, asyncio.exceptions.TimeoutError)):
         rr = client.read_coils(1, 1, slave=0x01)
@@ -294,9 +297,10 @@ def test_sync_task_server_stop(comm):
     thread = Thread(target=run_server, kwargs=server_args)
     thread.daemon = True
     thread.start()
+    sleep(0.1)
 
     timer_allowed = 100
-    while not client.protocol:
+    while not client.socket:
         sleep(0.1)
         timer_allowed -= 1
         if not timer_allowed: