VEDirect driver: Avoid naming collision when reading multiple devices

hiveeyes · Sep 16, 2021 · c6a494d · c6a494d
1 parent 34a442e
commit c6a494d
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/lib/terkin/driver/vedirect_sensor.py b/src/lib/terkin/driver/vedirect_sensor.py
@@ -104,11 +104,19 @@ def read(self):
             return
         log.info('Reading sensor "Victron Energy VE.Direct"')
 
+        # Read raw data from sensor.
         data_raw = self.driver.read_data_single()
 
+        # Compute key fragment based on information from data packet.
+        if "PID" in data_raw:
+            product_id = str(data_raw["PID"])
+        else:
+            product_id = "unknown-pid"
+
+        # Aggregate measurement values.
         data = {}
         for key, value in data_raw.items():
-            key = "vedirect:{}".format(key)
+            key = "vedirect-{}:{}".format(product_id, key)
             data[key] = value
 
         return data