add car feedback 5

config/config.yaml

@@ -230,3 +230,17 @@ output:
         register_type: input
         data_type: float32
         adaptor: floatAdaptor
+  - name: car_feedback
+    enabled: true
+    publish_topic: IoT/Car/Feedback/State
+    scan_rate: 1
+    raw_output: true # use only for output device with only one register, name this register 'output'
+    slave_id: 7
+    registers:
+      - address: 0x0010
+        attribute: output
+        name: State
+        unit: "-"
+        register_type: holding
+        data_type: int32
+        adaptor: onOffAdaptor

src/pv_controller/FromDevices.py

@@ -9,7 +9,7 @@ def floatAdaptor(i):
     return float(f"{i:0.2f}") if i else 0.0
 
 def onOffAdaptor(i):
-    return bool(i)
+    return 'on' if bool(i) else 'off'