home_emulation/devices/brennenstuhl.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
""" Communication (MQTT)

    brennenstuhl_heatingvalve {
                            |      "away_mode": ["ON", "OFF"]
                            |      "battery": [0...100] %
                            |      "child_lock": ["LOCK", "UNLOCK"]
                            |      "current_heating_setpoint": [5...30] °C
                            |      "linkquality": [0...255] lqi
                            |      "local_temperature": [numeric] °C
                            |      "preset": ["manual", ...]
                            |      "system_mode": ["heat", ...]
                            |      "valve_detection": ["ON", "OFF"]
                            |      "window_detection": ["ON", "OFF"]
                            | }
                            +- set {
                                        "away_mode": ["ON", "OFF", "TOGGLE"]
                                        "child_lock": ["LOCK", "UNLOCK"]
                                        "current_heating_setpoint": [5...30] °C
                                        "preset": ["manual", ...]
                                        "system_mode": ["heat", ...]
                                        "valve_detection": ["ON", "OFF", "TOGGLE"]
                                        "window_detection": ["ON", "OFF", "TOGGLE"]
                                    }
"""

from devices.base import base
import json
import task
import time

""" ANSWER of a device:
{
    "away_mode":"OFF",
    "battery":5,
    "child_lock":"UNLOCK",
    "current_heating_setpoint":21,
    "linkquality":196,
    "local_temperature":21.2,
    "preset":"manual",
    "system_mode":"heat",
    "valve_detection":"ON",
    "window_detection":"ON"
}
"""

class vlv(base):
#    """A tradfri device with switching functionality

#    Args:
#        mqtt_client (mqtt.mqtt_client): A MQTT Client instance
#        topic (str): the base topic for this device
#    """
    PROPERTIES = [
        "away_mode",
        "battery",
        "child_lock",
        "current_heating_setpoint",
        "linkquality",
        "local_temperature",
        "preset",
        "system_mode",
        "valve_detection",
        "window_detection"
    ]
    def __init__(self, mqtt_client, topic, **kwargs):
        super().__init__(mqtt_client, topic, **kwargs)
        self["away_mode"] = "OFF"
        self["battery"] = 87
        self["child_lock"] = "UNLOCK"
        self["current_heating_setpoint"] = 21
        self["linkquality"] = 196
        self["local_temperature"] = 21.2
        self["preset"] = "manual"
        self["system_mode"] = "heat"
        self["valve_detection"] = "ON"
        self["window_detection"] = "ON"
        #
        self.mqtt_client.add_callback(self.topic + '/set', self.__rx_set__)
        #
        self.tq = task.threaded_queue()
        self.tq.run()

    def set_state(self, value):
        self.__set__("state", "on" if value else "off")
        self.send_device_status()

    def __rx_set__(self, client, userdata, message):
        data = json.loads(message.payload)
        self.logger.info("Received set data: %s", repr(data))
        for key in data:
            self.__set__(key, data[key])
        self.tq.enqueue(1, self.send_device_status, data)

    def send_device_status(self, rt, data):
        for i in range(0, 75):
            time.sleep(0.01)
            if self.tq.qsize() >= 3:
                return
        for key in self:
            if key not in data:
                data[key] = self[key]
        self.logger.info("Sending status: %s", repr(data))
        self.mqtt_client.send(self.topic, json.dumps(data))