rpi: calculate energy_total for whole inverter

tools/rpi/hoymiles/__main__.py

@@ -106,8 +106,9 @@ def poll_inverter(inverter, do_init, retries=4):
             result = decoder.decode()
             if isinstance(result, hoymiles.decoders.StatusResponse):
                 data = result.__dict__()
+
                 if hoymiles.HOYMILES_DEBUG_LOGGING:
-                    print(f'{c_datetime} Decoded: temp={data["temperature"]}', end='')
+                    print(f'{c_datetime} Decoded: temp={data["temperature"]}, total={data["energy_total"]/1000:.3f}', end='')
                     if data['powerfactor'] is not None:
                         print(f', pf={data["powerfactor"]}', end='')
                     phase_id = 0
@@ -169,6 +170,8 @@ def mqtt_send_status(broker, inverter_ser, data, topic=None):
         broker.publish(f'{topic}/pf', data['powerfactor'])
     broker.publish(f'{topic}/frequency', data['frequency'])
     broker.publish(f'{topic}/temperature', data['temperature'])
+    if data['energy_total'] is not None:
+        broker.publish(f'{topic}/total', data['energy_total']/1000)
 
 def mqtt_on_command(client, userdata, message):
     """

tools/rpi/hoymiles/decoders/__init__.py

@@ -169,6 +169,11 @@ class StatusResponse(Response):
         data['powerfactor'] = self.powerfactor
         data['event_count'] = self.event_count
         data['time'] = self.time_rx
+
+        data['energy_total'] = 0.0
+        for string in data['strings']:
+            data['energy_total'] += string['energy_total']
+
         return data
 
 class UnknownResponse(Response):

tools/rpi/hoymiles/outputs.py

@@ -120,6 +120,8 @@ class InfluxOutputPlugin(OutputPluginFactory):
             data_stack.append(f'{measurement},type=pf value={data["powerfactor"]:f} {ctime}')
         data_stack.append(f'{measurement},type=frequency value={data["frequency"]:.3f} {ctime}')
         data_stack.append(f'{measurement},type=temperature value={data["temperature"]:.2f} {ctime}')
+        if data['energy_total'] is not None:
+            data_stack.append(f'{measurement},type=total value={data["energy_total"]/1000:.3f} {ctime}')
 
         self.api.write(self._bucket, self._org, data_stack)
 
@@ -201,6 +203,8 @@ class MqttOutputPlugin(OutputPluginFactory):
             self.client.publish(f'{topic}/pf', data['powerfactor'])
         self.client.publish(f'{topic}/frequency', data['frequency'])
         self.client.publish(f'{topic}/temperature', data['temperature'])
+        if data['energy_total'] is not None:
+            self.client.publish(f'{topic}/total', data['energy_total']/1000)
 
 try:
     import requests
@@ -256,6 +260,9 @@ class VzInverterOutput:
         self.try_publish(ts, f'frequency', data['frequency'])
         self.try_publish(ts, f'temperature', data['temperature'])
 
+        if data['energy_total'] is not None:
+            self.try_publish(ts, f'total', data['energy_total'])
+
     def try_publish(self, ts, ctype, value):
         if not ctype in self.channels:
             return