fix(wind-turbine): set name option for Modbus clients in main controller

src/python/phenix_apps/apps/wind_turbine/wind_turbine.py

@@ -289,6 +289,8 @@ def __main_controller(self, node, anemo = None, yaw = None, match = None):
       yaw_setpoint = adjust ? target : yaw_setpoint
       # hack to get yaw.dir-error tag published to DNP3 module
       dir_error = dir_error
+      # hack to get turbine.emergency-stop tag published to DNP3 module
+      proto_emer_stop = proto_emer_stop
     """
 
     variables = {
@@ -318,7 +320,7 @@ def __main_controller(self, node, anemo = None, yaw = None, match = None):
       anemo = self.extract_app_node(node.metadata.controllers.anemometer)
 
     mb = Modbus()
-    mb.init_xml_root('client', anemo)
+    mb.init_xml_root('client', anemo, name=anemo.hostname)
     mb.registers_to_xml(self.__anemometer_registers(anemo))
 
     config.append_to_root(mb.root)
@@ -327,7 +329,7 @@ def __main_controller(self, node, anemo = None, yaw = None, match = None):
       yaw = self.extract_app_node(node.metadata.controllers.yaw)
 
     mb = Modbus()
-    mb.init_xml_root('client', yaw)
+    mb.init_xml_root('client', yaw, name=yaw.hostname)
     mb.registers_to_xml(self.__yaw_registers())
 
     config.append_to_root(mb.root)
@@ -340,7 +342,7 @@ def __main_controller(self, node, anemo = None, yaw = None, match = None):
       })
 
       mb = Modbus()
-      mb.init_xml_root('client', blade)
+      mb.init_xml_root('client', blade, name=blade.hostname)
       mb.registers_to_xml(self.__blade_registers())
 
       config.append_to_root(mb.root)