send setting always for heating valve device

devices/__init__.py

 
 """
 
-# TODO: Usage of mqtt_base for all devices
-#
-# TODO: brennenstuhl_heatingvalve: always send "{"preset": "manual", "system_mode": "heat"}" with any information
 # TODO: usage of base.mqtt as parent for class base
 
 __DEPENDENCIES__ = []
 
+import copy
 import json
 import logging
 
     RX_IGNORE_TOPICS = []
     RX_IGNORE_KEYS = []
     RX_FILTER_DATA_KEYS = []
+    #
+    TX_BASE_DATA = None
 
     def __init__(self, mqtt_client, topic):
         # data storage
             else:
                 self.logger.debug("Sending data for %s - %s", key, str(data))
                 if self.TX_TYPE == self.TX_DICT:
-                    self.mqtt_client.send('/'.join([self.topic, self.TX_TOPIC]), json.dumps({key: data}))
+                    tx_data = copy.copy(self.TX_BASE_DATA or {})
+                    tx_data[key] = data
+                    self.mqtt_client.send('/'.join([self.topic, self.TX_TOPIC]), json.dumps(tx_data))
                 else:
                     if type(data) not in [str, bytes]:
                         data = json.dumps(data)
     KEY_WINDOW_DETECTION = "window_detection"
     #
     TX_TYPE = base.TX_DICT
+    TX_BASE_DATA = {KEY_PRESET: "manual", KEY_SYSTEM_MODE: "heat"}
     #
     RX_KEYS = [KEY_LINKQUALITY, KEY_BATTERY, KEY_HEATING_SETPOINT, KEY_TEMPERATURE]
     RX_IGNORE_KEYS = [KEY_AWAY_MODE, KEY_CHILD_LOCK, KEY_PRESET, KEY_SYSTEM_MODE, KEY_VALVE_DETECTION, KEY_WINDOW_DETECTION]