smart_brain/devices/__init__.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
"""
devices (DEVICES)
=================

**Author:**

* Dirk Alders <sudo-dirk@mount-mockery.de>

**Description:**

    This Module supports smarthome devices

**Submodules:**

* :mod:`shelly`
* :mod:`silvercrest_powerplug`

**Unittest:**

        See also the :download:`unittest <devices/_testresults_/unittest.pdf>` documentation.

**Module Documentation:**

"""

import json
import logging
import task

try:
    from config import APP_NAME as ROOT_LOGGER_NAME
except ImportError:
    ROOT_LOGGER_NAME = 'root'

BATTERY_WARN_LEVEL = 5


def is_json(data):
    try:
        json.loads(data)
    except json.decoder.JSONDecodeError:
        return False
    else:
        return True


class group(object):
    def __init__(self, *args):
        super().__init__()
        self._members = args
        self._iter_counter = 0
        #
        self.methods = []
        for method in [m for m in args[0].__class__.__dict__.keys()]:
            if not method.startswith('_') and callable(getattr(args[0], method)):   # add all public callable attributes to the list
                self.methods.append(method)
        #
        for member in self:
            methods = [m for m in member.__class__.__dict__.keys() if not m.startswith(
                '_') if not m.startswith('_') and callable(getattr(args[0], m))]
            if self.methods != methods:
                raise ValueError("All given instances needs to have same attributes:", self.methods, methods)

    def __iter__(self):
        return self

    def __next__(self):
        if self._iter_counter < len(self):
            self._iter_counter += 1
            return self._members[self._iter_counter - 1]
        self._iter_counter = 0
        raise StopIteration

    def __getitem__(self, i):
        return self._members[i]

    def __len__(self):
        return len(self._members)

    def __getattribute__(self, name):
        def group_execution(*args, **kwargs):
            for member in self[:]:
                m = getattr(member, name)
                m(*args, **kwargs)
        try:
            rv = super().__getattribute__(name)
        except AttributeError:
            return group_execution
        else:
            return rv


class base(dict):
    TX_TOPIC = "set"
    TX_VALUE = 0
    TX_DICT = 1
    TX_TYPE = -1
    TX_FILTER_DATA_KEYS = []
    #
    RX_KEYS = []
    RX_IGNORE_TOPICS = []
    RX_IGNORE_KEYS = []
    RX_FILTER_DATA_KEYS = []

    def __init__(self, mqtt_client, topic):
        # data storage
        self.mqtt_client = mqtt_client
        self.topic = topic
        self.logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__)
        for entry in self.topic.split('/'):
            self.logger = self.logger.getChild(entry)
        # initialisations
        dict.__init__(self)
        mqtt_client.add_callback(
            topic=self.topic, callback=self.receive_callback)
        mqtt_client.add_callback(
            topic=self.topic+"/#", callback=self.receive_callback)
        #
        self.callback_list = []
        self.warning_callback = None
        #
        self.__previous__ = {}

    def receive_callback(self, client, userdata, message):
        self.unpack(message)

    def unpack_filter(self, key):
        if key in self.RX_FILTER_DATA_KEYS:
            if self.get(key) == 1 or self.get(key) == 'on' or self.get(key) == 'ON':
                self[key] = True
            elif self.get(key) == 0 or self.get(key) == 'off' or self.get(key) == 'OFF':
                self[key] = False

    def unpack_single_value(self, key, data):
        prev_value = self.get(key)
        if key in self.RX_KEYS:
            self[key] = data
            self.__previous__[key] = prev_value
            # Filter, if needed
            self.unpack_filter(key)
            self.logger.debug("Received data %s - %s", key, str(self.get(key)))
            self.callback_caller(key, self[key], self.get(key) != self.__previous__.get(key))
        elif key not in self.RX_IGNORE_KEYS:
            self.logger.warning('Got a message with unparsed content: "%s - %s"', key, str(data))
        else:
            self.logger.debug("Ignoring key %s", key)

    def unpack(self, message):
        content_key = message.topic[len(self.topic) + 1:]
        if content_key not in self.RX_IGNORE_TOPICS and (not message.topic.endswith(self.TX_TOPIC) or len(self.TX_TOPIC) == 0):
            self.logger.debug("Unpacking content_key \"%s\" from message.", content_key)
            if is_json(message.payload):
                data = json.loads(message.payload)
                if type(data) is dict:
                    for key in data:
                        self.unpack_single_value(key, data[key])
                else:
                    self.unpack_single_value(content_key, data)
            # String
            else:
                self.unpack_single_value(
                    content_key, message.payload.decode('utf-8'))
            self.warning_caller()
        else:
            self.logger.debug("Ignoring topic %s", content_key)

    def pack_filter(self, key, data):
        if key in self.TX_FILTER_DATA_KEYS:
            if data is True:
                return "on"
            elif data is False:
                return "off"
            else:
                return data
        return data

    def set(self, key, data):
        self.pack(key, data)

    def pack(self, key, data):
        data = self.pack_filter(key, data)
        if self.TX_TOPIC is not None:
            if self.TX_TYPE < 0:
                self.logger.error("Unknown tx type. Set TX_TYPE of class to a known value")
            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}))
                else:
                    if type(data) not in [str, bytes]:
                        data = json.dumps(data)
                    self.mqtt_client.send('/'.join([self.topic, key, self.TX_TOPIC] if len(self.TX_TOPIC) > 0 else [self.topic, key]), data)
        else:
            self.logger.error("Unknown tx toptic. Set TX_TOPIC of class to a known value")

    def add_callback(self, key, data, callback, on_change_only=False):
        """
        key: key or None for all keys
        data: data or None for all data
        """
        cb_tup = (key, data, callback, on_change_only)
        if cb_tup not in self.callback_list:
            self.callback_list.append(cb_tup)

    def add_warning_callback(self, callback):
        self.warning_callback = callback

    def warning_call_condition(self):
        return False

    def callback_caller(self, key, data, value_changed):
        for cb_key, cb_data, callback, on_change_only in self.callback_list:
            if (cb_key == key or cb_key is None) and (cb_data == data or cb_data is None) and callback is not None:
                if not on_change_only or value_changed:
                    callback(self, key, data)

    def warning_caller(self):
        if self.warning_call_condition():
            warn_txt = self.warning_text()
            self.logger.warning(warn_txt)
            if self.warning_callback is not None:
                self.warning_callback(self, warn_txt)

    def warning_text(self):
        return "default warning text - replace parent warning_text function"

    def previous_value(self, key):
        return self.__previous__.get(key)


class shelly(base):
    KEY_OUTPUT_0 = "relay/0"
    KEY_OUTPUT_1 = "relay/1"
    KEY_INPUT_0 = "input/0"
    KEY_INPUT_1 = "input/1"
    KEY_LONGPUSH_0 = "longpush/0"
    KEY_LONGPUSH_1 = "longpush/1"
    KEY_TEMPERATURE = "temperature"
    KEY_OVERTEMPERATURE = "overtemperature"
    KEY_ID = "id"
    KEY_MODEL = "model"
    KEY_MAC = "mac"
    KEY_IP = "ip"
    KEY_NEW_FIRMWARE = "new_fw"
    KEY_FIRMWARE_VERSION = "fw_ver"
    #
    TX_TOPIC = "command"
    TX_TYPE = base.TX_VALUE
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1]
    #
    RX_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_INPUT_0, KEY_INPUT_1, KEY_LONGPUSH_0, KEY_LONGPUSH_1, KEY_OVERTEMPERATURE, KEY_TEMPERATURE,
               KEY_ID, KEY_MODEL, KEY_MAC, KEY_IP, KEY_NEW_FIRMWARE, KEY_FIRMWARE_VERSION]
    RX_IGNORE_TOPICS = [KEY_OUTPUT_0 + '/' + "energy", KEY_OUTPUT_1 + '/' + "energy", 'input_event/0', 'input_event/1']
    RX_IGNORE_KEYS = ['temperature_f']
    RX_FILTER_DATA_KEYS = [KEY_INPUT_0, KEY_INPUT_1, KEY_LONGPUSH_0, KEY_LONGPUSH_1, KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_OVERTEMPERATURE]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)
        #
        self.output_key_delayed = None
        self.delayed_flash_task = task.delayed(0.3, self.flash_task)
        self.delayed_off_task = task.delayed(0.3, self.off_task)
        #
        self.all_off_requested = False

    def flash_task(self, *args):
        if self.flash_active:
            self.pack(self.output_key_delayed, not self.get(self.output_key_delayed))
            self.output_key_delayed = None
            if self.all_off_requested:
                self.delayed_off_task.run()

    def off_task(self, *args):
        self.all_off()

    @property
    def flash_active(self):
        return self.output_key_delayed is not None

    #
    # WARNING CALL
    #
    def warning_call_condition(self):
        return self.get(self.KEY_OVERTEMPERATURE)

    def warning_text(self):
        if self.overtemperature:
            if self.temperature is not None:
                return "Overtemperature detected for %s. Temperature was %.1f°C." % (self.topic, self.temperature)
            else:
                return "Overtemperature detected for %s." % self.topic

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def output_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_1)

    @property
    def input_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_INPUT_0)

    @property
    def input_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_INPUT_1)

    @property
    def longpush_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_LONGPUSH_0)

    @property
    def longpush_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_LONGPUSH_1)

    @property
    def temperature(self):
        """rv: numeric value"""
        return self.get(self.KEY_TEMPERATURE)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)

    def set_output_0_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_0 else logging.DEBUG, "Changing output 0 to %s", str(data))
        self.set_output_0(data)

    def toggle_output_0_mcb(self, device, key, data):
        self.logger.info("Toggeling output 0")
        self.set_output_0('toggle')

    def set_output_1(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_1, state)

    def set_output_1_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_1 else logging.DEBUG, "Changing output 1 to %s", str(data))
        self.set_output_1(data)

    def toggle_output_1_mcb(self, device, key, data):
        self.logger.info("Toggeling output 1")
        self.set_output_1('toggle')

    def flash_0_mcb(self, device, key, data):
        self.output_key_delayed = self.KEY_OUTPUT_0
        self.toggle_output_0_mcb(device, key, data)
        self.delayed_flash_task.run()

    def flash_1_mcb(self, device, key, data):
        self.output_key_delayed = self.KEY_OUTPUT_1
        self.toggle_output_1_mcb(device, key, data)
        self.delayed_flash_task.run()

    def all_off(self):
        if self.flash_active:
            self.all_off_requested = True
        else:
            self.set_output_0(False)
            self.set_output_1(False)


class silvercrest_powerplug(base):
    KEY_LINKQUALITY = "linkquality"
    KEY_OUTPUT_0 = "state"
    #
    TX_TYPE = base.TX_DICT
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0]
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_OUTPUT_0]
    RX_FILTER_DATA_KEYS = [KEY_OUTPUT_0]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def linkquality(self):
        """rv: numeric value"""
        return self.get(self.KEY_LINKQUALITY)

    #
    # TX
    #
    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)

    def set_output_0_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_0 else logging.DEBUG, "Changing output 0 to %s", str(data))
        self.set_output_0(data)

    def toggle_output_0_mcb(self, device, key, data):
        self.logger.info("Toggeling output 0")
        self.set_output_0('toggle')

    def all_off(self):
        self.set_output_0(False)


class silvercrest_motion_sensor(base):
    KEY_BATTERY = "battery"
    KEY_BATTERY_LOW = "battery_low"
    KEY_LINKQUALITY = "linkquality"
    KEY_OCCUPANCY = "occupancy"
    KEY_UNMOUNTED = "tamper"
    KEY_VOLTAGE = "voltage"
    #
    RX_KEYS = [KEY_BATTERY, KEY_BATTERY_LOW, KEY_LINKQUALITY, KEY_OCCUPANCY, KEY_UNMOUNTED, KEY_VOLTAGE]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    def warning_call_condition(self):
        return self.get(self.KEY_BATTERY_LOW)

    def warning_text(self, data):
        return "Battery low: level=%d" % self.get(self.KEY_BATTERY)

    #
    # RX
    #

    @property
    def linkquality(self):
        """rv: numeric value"""
        return self.get(self.KEY_LINKQUALITY)


class my_powerplug(base):
    KEY_OUTPUT_0 = "output/1"
    KEY_OUTPUT_1 = "output/2"
    KEY_OUTPUT_2 = "output/3"
    KEY_OUTPUT_3 = "output/4"
    KEY_OUTPUT_ALL = "output/all"
    KEY_OUTPUT_LIST = [KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_OUTPUT_2, KEY_OUTPUT_3]
    #
    TX_TYPE = base.TX_VALUE
    #
    RX_KEYS = [KEY_OUTPUT_0, KEY_OUTPUT_1, KEY_OUTPUT_2, KEY_OUTPUT_3]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0)

    @property
    def output_1(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_1)

    @property
    def output_2(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_2)

    @property
    def output_3(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_3)

    #
    # TX
    #
    def set_output(self, key, state):
        if key in self.KEY_OUTPUT_LIST:
            self.pack(key, state)
        else:
            logging.error("Unknown key to set the output!")

    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)

    def set_output_0_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_0 else logging.DEBUG, "Changing output 0 to %s", str(data))
        self.set_output_0(data)

    def toggle_output_0_mcb(self, device, key, data):
        self.logger.info("Toggeling output 0")
        self.set_output_0('toggle')

    def set_output_1(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_1, state)

    def set_output_1_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_1 else logging.DEBUG, "Changing output 1 to %s", str(data))
        self.set_output_1(data)

    def toggle_output_1_mcb(self, device, key, data):
        self.logger.info("Toggeling output 1")
        self.set_output_1('toggle')

    def set_output_2(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_2, state)

    def set_output_2_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_2 else logging.DEBUG, "Changing output 2 to %s", str(data))
        self.set_output_2(data)

    def toggle_output_2_mcb(self, device, key, data):
        self.logger.info("Toggeling output 2")
        self.set_output_2('toggle')

    def set_output_3(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_3, state)

    def set_output_3_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_3 else logging.DEBUG, "Changing output 3 to %s", str(data))
        self.set_output_3(data)

    def toggle_output_3_mcb(self, device, key, data):
        self.logger.info("Toggeling output 3")
        self.set_output_3('toggle')

    def set_output_all(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_ALL, state)

    def set_output_all_mcb(self, device, key, data):
        self.logger.info("Changing all outputs to %s", str(data))
        self.set_output_all(data)

    def toggle_output_all_mcb(self, device, key, data):
        self.logger.info("Toggeling all outputs")
        self.set_output_0('toggle')

    def all_off(self):
        self.set_output_all(False)


class tradfri_light(base):
    KEY_LINKQUALITY = "linkquality"
    KEY_OUTPUT_0 = "state"
    KEY_BRIGHTNESS = "brightness"
    KEY_COLOR_TEMP = "color_temp"
    KEY_BRIGHTNESS_FADE = "brightness_move"
    #
    TX_TYPE = base.TX_DICT
    TX_FILTER_DATA_KEYS = [KEY_OUTPUT_0, KEY_BRIGHTNESS, KEY_COLOR_TEMP, KEY_BRIGHTNESS_FADE]
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_OUTPUT_0, KEY_BRIGHTNESS, KEY_COLOR_TEMP]
    RX_IGNORE_KEYS = ['update', 'color_mode', 'color_temp_startup']
    RX_FILTER_DATA_KEYS = [KEY_OUTPUT_0, KEY_BRIGHTNESS, KEY_COLOR_TEMP]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    def unpack_filter(self, key):
        if key == self.KEY_BRIGHTNESS:
            self[key] = round((self[key] - 1) * 100 / 253, 0)
        elif key == self.KEY_COLOR_TEMP:
            self[key] = round((self[key] - 250) * 10 / 204, 0)
        else:
            super().unpack_filter(key)

    def pack_filter(self, key, data):
        if key == self.KEY_BRIGHTNESS:
            return round(data * 253 / 100 + 1, 0)
        elif key == self.KEY_COLOR_TEMP:
            return round(data * 204 / 10 + 250, 0)
        else:
            return super().pack_filter(key, data)

    #
    # RX
    #
    @property
    def output_0(self):
        """rv: [True, False]"""
        return self.get(self.KEY_OUTPUT_0, False)

    @property
    def linkquality(self):
        """rv: numeric value"""
        return self.get(self.KEY_LINKQUALITY, 0)

    @property
    def brightness(self):
        """rv: numeric value [0%, ..., 100%]"""
        return self.get(self.KEY_BRIGHTNESS, 0)

    @property
    def color_temp(self):
        """rv: numeric value [0, ..., 10]"""
        return self.get(self.KEY_COLOR_TEMP, 0)

    #
    # TX
    #
    def request_data(self, device=None, key=None, data=None):
        self.mqtt_client.send(self.topic + "/get", '{"%s": ""}' % self.KEY_OUTPUT_0)

    def set_output_0(self, state):
        """state: [True, False, 'toggle']"""
        self.pack(self.KEY_OUTPUT_0, state)

    def set_output_0_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.output_0 else logging.DEBUG, "Changing output 0 to %s", str(data))
        self.set_output_0(data)

    def toggle_output_0_mcb(self, device, key, data):
        self.logger.info("Toggeling output 0")
        self.set_output_0('toggle')

    def set_brightness(self, brightness):
        """brightness: [0, ..., 100]"""
        self.pack(self.KEY_BRIGHTNESS, brightness)

    def set_brightness_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.brightness else logging.DEBUG, "Changing brightness to %s", str(data))
        self.set_brightness(data)

    def default_inc(self, speed=40):
        self.pack(self.KEY_BRIGHTNESS_FADE, speed)

    def default_dec(self, speed=-40):
        self.default_inc(speed)

    def default_stop(self):
        self.default_inc(0)

    def set_color_temp(self, color_temp):
        """color_temp: [0, ..., 10]"""
        self.pack(self.KEY_COLOR_TEMP, color_temp)

    def set_color_temp_mcb(self, device, key, data):
        self.logger.log(logging.INFO if data != self.color_temp else logging.DEBUG, "Changing color temperature to %s", str(data))
        self.set_color_temp(data)

    def all_off(self):
        self.set_output_0(False)


class tradfri_button(base):
    ACTION_TOGGLE = "toggle"
    ACTION_BRIGHTNESS_UP = "brightness_up_click"
    ACTION_BRIGHTNESS_DOWN = "brightness_down_click"
    ACTION_RIGHT = "arrow_right_click"
    ACTION_LEFT = "arrow_left_click"
    ACTION_BRIGHTNESS_UP_LONG = "brightness_up_hold"
    ACTION_BRIGHTNESS_UP_RELEASE = "brightness_up_release"
    ACTION_BRIGHTNESS_DOWN_LONG = "brightness_down_hold"
    ACTION_BRIGHTNESS_DOWN_RELEASE = "brightness_down_release"
    ACTION_RIGHT_LONG = "arrow_right_hold"
    ACTION_RIGHT_RELEASE = "arrow_right_release"
    ACTION_LEFT_LONG = "arrow_left_hold"
    ACTION_LEFT_RELEASE = "arrow_left_release"
    #
    KEY_LINKQUALITY = "linkquality"
    KEY_BATTERY = "battery"
    KEY_ACTION = "action"
    KEY_ACTION_DURATION = "action_duration"
    #
    RX_KEYS = [KEY_LINKQUALITY, KEY_BATTERY, KEY_ACTION]
    RX_IGNORE_KEYS = ['update', KEY_ACTION_DURATION]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)

    #
    # RX
    #
    @property
    def action(self):
        """rv: action_txt"""
        return self.get(self.KEY_ACTION)

    #
    # WARNING CALL
    #
    def warning_call_condition(self):
        return self.get(self.KEY_BATTERY) is not None and self.get(self.KEY_BATTERY) <= BATTERY_WARN_LEVEL

    def warning_text(self):
        return "Low battery level detected for %s. Battery level was %.0f%%." % (self.topic, self.get(self.KEY_BATTERY))


class brennenstuhl_heatingvalve(base):
    KEY_LINKQUALITY = "linkquality"
    KEY_BATTERY = "battery"
    KEY_HEATING_SETPOINT = "current_heating_setpoint"
    KEY_TEMPERATURE = "local_temperature"
    #
    KEY_AWAY_MODE = "away_mode"
    KEY_CHILD_LOCK = "child_lock"
    KEY_PRESET = "preset"
    KEY_SYSTEM_MODE = "system_mode"
    KEY_VALVE_DETECTION = "valve_detection"
    KEY_WINDOW_DETECTION = "window_detection"
    #
    TX_TYPE = base.TX_DICT
    #
    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]

    def __init__(self, mqtt_client, topic):
        super().__init__(mqtt_client, topic)
        self.mqtt_client.send(self.topic + '/' + self.TX_TOPIC, json.dumps({self.KEY_WINDOW_DETECTION: "ON",
                              self.KEY_CHILD_LOCK: "UNLOCK", self.KEY_VALVE_DETECTION: "ON", self.KEY_SYSTEM_MODE: "heat", self.KEY_PRESET: "manual"}))

    def warning_call_condition(self):
        return self.get(self.KEY_BATTERY, 100) <= BATTERY_WARN_LEVEL

    def warning_text(self):
        return "Low battery level detected for %s. Battery level was %.0f%%." % (self.topic, self.get(self.KEY_BATTERY))

    #
    # RX
    #
    @property
    def linkqulity(self):
        return self.get(self.KEY_LINKQUALITY)

    @property
    def heating_setpoint(self):
        return self.get(self.KEY_HEATING_SETPOINT)

    @property
    def temperature(self):
        return self.get(self.KEY_TEMPERATURE)

    #
    # TX
    #
    def set_heating_setpoint(self, setpoint):
        self.pack(self.KEY_HEATING_SETPOINT, setpoint)

    def set_heating_setpoint_mcb(self, device, key, data):
        self.logger.info("Changing heating setpoint to %s", str(data))
        self.set_heating_setpoint(data)


class remote(base):
    KEY_CD = "CD"
    KEY_LINE1 = "LINE1"
    KEY_LINE3 = "LINE3"
    KEY_MUTE = "MUTE"
    KEY_POWER = "POWER"
    KEY_VOLDOWN = "VOLDOWN"
    KEY_VOLUP = "VOLUP"
    #
    TX_TOPIC = ''
    TX_TYPE = base.TX_VALUE
    #
    RX_IGNORE_TOPICS = [KEY_CD, KEY_LINE1, KEY_LINE3, KEY_MUTE, KEY_POWER, KEY_VOLUP, KEY_VOLDOWN]

    def set_cd(self, device=None, key=None, data=None):
        self.pack(self.KEY_CD, None)

    def set_line1(self, device=None, key=None, data=None):
        self.pack(self.KEY_LINE1, None)

    def set_line3(self, device=None, key=None, data=None):
        self.pack(self.KEY_LINE3, None)

    def set_mute(self, device=None, key=None, data=None):
        self.pack(self.KEY_MUTE, None)

    def set_power(self, device=None, key=None, data=None):
        self.pack(self.KEY_POWER, None)

    def set_volume_up(self, data=False):
        """data: [True, False]"""
        self.pack(self.KEY_VOLUP, data)

    def set_volume_down(self, data=False):
        """data: [True, False]"""
        self.pack(self.KEY_VOLDOWN, data)

    def default_inc(self, device=None, key=None, data=None):
        self.set_volume_up(True)

    def default_dec(self, device=None, key=None, data=None):
        self.set_volume_down(True)

    def default_stop(self, device=None, key=None, data=None):
        self.set_volume_up(False)


class status(base):
    KEY_STATE = "state"
    #
    TX_TYPE = base.TX_VALUE
    #
    RX_KEYS = [KEY_STATE]

    def set_state(self, num, data):
        """data: [True, False]"""
        self.pack(self.KEY_STATE + "/" + str(num), data)

    def set_state_mcb(self, device, key, data):
        self.logger.info("Changing state to %s", str(data))
        self.set_state(data)


class audio_status(status):
    KEY_TITLE = "title"
    #
    RX_KEYS = [status.KEY_STATE, KEY_TITLE]