misc fixes

devices/HW_device_template.py

@@ -11,10 +11,11 @@
 
 # PyTango imports
 from tango.server import run
+from tango import AttrWriteType
 # Additional import
 
-from src.attribute_wrapper import *
-from src.hardware_device import *
+from src.attribute_wrapper import attribute_wrapper
+from src.hardware_device import hardware_device
 
 __all__ = ["HW_dev"]
 

devices/PCC.py

@@ -15,11 +15,12 @@
 from tango import DebugIt
 from tango.server import run, command
 from tango.server import device_property
+from tango import AttrWriteType
 # Additional import
 
 from clients.opcua_connection import OPCUAConnection
-from src.attribute_wrapper import *
-from src.hardware_device import *
+from src.attribute_wrapper import attribute_wrapper
+from src.hardware_device import hardware_device
 from src.lofar_logging import device_logging_to_python
 
 __all__ = ["PCC", "main"]

devices/SDP.py

@@ -14,14 +14,16 @@
 # PyTango imports
 from tango.server import run
 from tango.server import device_property
+from tango import AttrWriteType
 # Additional import
 
 from clients.opcua_connection import OPCUAConnection
-from src.attribute_wrapper import *
-from src.hardware_device import *
+from src.attribute_wrapper import attribute_wrapper
+from src.hardware_device import hardware_device
 
 from src.lofar_logging import device_logging_to_python
 
+import numpy
 
 __all__ = ["SDP", "main"]
 

devices/clients/test_client.py

-from src.comms_client import *
+from src.comms_client import CommClient
 import numpy
 
 import os
 
 # <class 'numpy.bool_'>
 
-class example_client(CommClient):
+class test_client(CommClient):
     """
     this class provides an example implementation of a comms_client.
     Durirng initialisation it creates a correctly shaped zero filled value. on read that value is returned and on write its modified.
@@ -47,7 +47,9 @@ class example_client(CommClient):
         the annotation can be in whatever format may be required. it is up to the user to handle its content
         example annotation may include:
         - a file path and file line/location
-        - COM object path
+        - server address
+        - IDs
+        - data structures
         """
 
         # as this is an example, just print the annotation

devices/src/attribute_wrapper.py

@@ -84,7 +84,6 @@ class attribute_wrapper(attribute):
                 self.write_function(value)
                 device.value_dict[self] = value
 
-
             self.fget = read_RW
             self.fset = write_RW
 
@@ -139,7 +138,7 @@ class attribute_wrapper(attribute):
             def pass_func(value=None):
                 pass
 
-            logger.error("Exception while setting %s read/write functions. using pass function instead.", self.comms_annotation)
+            logger.error("Exception while setting %s attribute with annotation: '%s' read/write functions. using pass function instead to to keep running", client.__class__.__name__, self.comms_annotation)
 
             self.read_function = pass_func
             self.write_function = pass_func

devices/src/comms_client.py

@@ -44,7 +44,6 @@ class CommClient(Thread):
             # keep trying to connect
             if not self.connected:
                 if self.connect():
-                    # self.standby_func()
                     pass
                 else:
                     # we retry only once, to catch exotic network issues. if the infra or hardware is down,

devices/src/hardware_device.py

@@ -16,7 +16,7 @@ from tango.server import Device, command
 from tango import DevState, DebugIt
 # Additional import
 
-from src.attribute_wrapper import *
+from src.attribute_wrapper import attribute_wrapper
 from src.lofar_logging import log_exceptions
 
 __all__ = ["hardware_device"]

devices/test_device.py

@@ -16,7 +16,7 @@ from tango.server import device_property
 from tango import DevState
 # Additional import
 
-from clients.test_client import example_client
+from clients.test_client import test_client
 from src.attribute_wrapper import *
 from src.hardware_device import *
 
@@ -71,13 +71,13 @@ class test_device(hardware_device):
         self.set_state(DevState.INIT)
 
         # set up the test client
-        self.example_client = example_client(self.Fault, self)
+        self.test_client = test_client(self.Fault, self)
 
         # map an access helper class
         for i in self.attr_list():
-            i.set_comm_client(self.example_client)
+            i.set_comm_client(self.test_client)
 
-        self.example_client.start()
+        self.test_client.start()
 
 
 # ----------