add raw output 3

config/config.yaml

@@ -123,10 +123,11 @@ output:
   - name: pv_control
     publish_topic: IoT/PV/Control/State
     scan_rate: 1
+    raw_output: true # use only for output device with only one register, name this register 'output'
     slave_id: 1
     registers:
       - address: 0x0001
-        attribute: state
+        attribute: output
         name: State
         unit: "-"
         register_type: holding
@@ -136,10 +137,11 @@ output:
     enabled: true
     publish_topic: IoT/Car/Control/State
     scan_rate: 1
+    raw_output: true # use only for output device with only one register, name this register 'output'
     slave_id: 5
     registers:
       - address: 0x0001
-        attribute: state
+        attribute: output
         name: State
         unit: "-"
         register_type: holding

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'
 
 
 
@@ -49,12 +49,13 @@ class FromDevices(AbstractMqttPublisher):
                         payload[registers.attribute] = value
 
                     payload['status'] = "Ok"
+                    payload['cnt'] = cnt
+                
+                    payloadStr = json.dumps(payload) if not device.raw_output else str(payload['output'])
+                    self.client.publish(device.publish_topic, payloadStr)
+                    logger.debug(f"mqtt message sent: {device.publish_topic} -> {payloadStr}")
                 except Exception as e:
                     logger.error(f"Caught exception: {str(e)}")
 
-                payload['cnt'] = cnt
-                payloadStr = json.dumps(payload) if not device.raw_output else str(payload)
-                self.client.publish(device.publish_topic, payloadStr)
-                logger.debug(f"mqtt message sent: {device.publish_topic} -> {payloadStr}")
 
             self.killEvent.wait(timeout=float(self.config.global_.scan_interval))