grid meter py Clean up a bit

dbus-node-red-grid-meter/grid_meter.py

@@ -19,7 +19,7 @@ sys.path.insert(1, os.path.join(os.path.dirname(__file__), '/opt/victronenergy/d
 from vedbus import VeDbusService
 
 
-class NodeRedMetergrid-meter:
+class NodeRedGridMeter:
   def __init__(self, servicename, deviceinstance, paths, productname='grid-meter', connection='Node RED HTTP JSON service'):
     self._dbusservice = VeDbusService("{}.http_{:02d}".format(servicename, deviceinstance))
     self._paths = paths
@@ -99,6 +99,7 @@ class NodeRedMetergrid-meter:
         self._errorState()
         raise ValueError("Converting response to JSON failed")
     
+    # if there is not error parsing data, set connected to true
     self._dbusservice['/Connected'] = 1
     return meter_data
  
@@ -110,7 +111,7 @@ class NodeRedMetergrid-meter:
  
   def _update(self):   
     try:
-       #get data from NodeRed 3em
+       #get parsed data from NodeRed fuction
        meter_data = self._getNodeRedData()
        
        #send data to DBus
@@ -147,7 +148,8 @@ class NodeRedMetergrid-meter:
        self._dbusservice['/UpdateIndex'] = index
 
        #update lastupdate vars
-       self._lastUpdate = time.time()              
+       self._lastUpdate = time.time()
+
     except Exception as e:
        self._errorState()
        logging.critical('Error at %s', '_update', exc_info=e)
@@ -158,8 +160,6 @@ class NodeRedMetergrid-meter:
   def _handlechangedvalue(self, path, value):
     logging.debug("someone else updated %s to %s" % (path, value))
     return True # accept the change
- 
-
 
 def main():
   #configure logging
@@ -185,7 +185,7 @@ def main():
       _v = lambda p, v: (str(round(v, 1)) + ' V')   
      
       #start our main-service
-      pvac_output = NodeRedMetergrid-meter(
+      pvac_output = NodeRedGridMeter(
         servicename='com.victronenergy.grid',
         deviceinstance=40,
         paths={