ZwaveJS API digging

Spent a lot of time w/ testing some stuff with the ZwaveJS API. It is
really hard to deal w/. The old Openzwave was a pain, but this is not
really better. OpenZwave lacks some docs, but this one looks
inconsistent ;(

devices/protocols/ZwaveJS/xaal/zwavejs/devices.py

 from xaal.schemas import devices
 
 from zwave_js_server.model.node import Node
+from zwave_js_server.model.value import Value
 from zwave_js_server.event import Event
 
 from logging import getLogger
 
+from .cmdclass import COMMAND_CLASS
+
+import pdb
+
+
 logger = getLogger(__name__)
 
 
+def get_property_id(value: Value):
+    if value.property_ in ["value", "currentValue", "targetValue"]:
+        return value.property_key_name
+    return "--" + str(value.property_name)
+
+
+def dump_value(value: Value):
+    print(f"[{value}] {'0x%x'%value.command_class} {value.endpoint} {get_property_id(value)} => {value.value}")
+
+
 def build_devices(node: Node):
-    logger.warning(f"{node.node_id} {node.device_config.manufacturer}/{node.device_config.label} ")
+    config = node.device_config
+    logger.info(f"{node.node_id} {config.manufacturer}/{config.label} ")
     # node.on("value updated", self.value_updated)
     # pdb.set_trace()
     for k in node.values:
         value = node.values.get(k)
-        if value:
-            print(f"[{k}] {value.endpoint} {value.property_name} => {value.value}")
-    # pprint(node.data)
+        assert value
+        if value.command_class == COMMAND_CLASS.SWITCH_BINARY.value and value.property_ == 'currentValue':
+            dump_value(value)
+        if value.command_class == COMMAND_CLASS.METER.value and value.property_ == 'value':
+            dump_value(value)
+
+    # if node.node_id == 5:
+    # pdb.set_trace()
 
 
 class ZwaveDevice(object):
@@ -40,6 +62,7 @@ class PowerMeter(ZwaveDevice):
     def __init__(self, node):
         super().__init__(node)
         self.dev = devices.powermeter()
+        self.dev.unsupported_attributes = ['devices']
 
     def update(self, event: Event):
         print(event)