Device support of the Xiaomi Air Humidifier (#66)

* Device support of the Xiaomi Air Humidifier.

* Missing import added.

mirobo/__init__.py

@@ -6,6 +6,7 @@
 from mirobo.plug import Plug
 from mirobo.plug_v1 import PlugV1
 from mirobo.airpurifier import AirPurifier
+from mirobo.airhumidifier import AirHumidifier
 from mirobo.strip import Strip
 from mirobo.ceil import Ceil
 from mirobo.philips_eyecare import PhilipsEyecare

mirobo/airhumidifier.py

@@ -0,0 +1,125 @@
+import logging
+import enum
+from typing import Any, Dict, Optional
+from collections import defaultdict
+from .device import Device
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class OperationMode(enum.Enum):
+    Silent = 'silent'
+    Medium = 'medium'
+    High = 'high'
+
+
+class LedBrightness(enum.Enum):
+    Bright = 0
+    Dim = 1
+    Off = 2
+
+
+class AirHumidifier(Device):
+    """Main class representing the air humidifier."""
+
+    def status(self):
+        """Retrieve properties."""
+
+        properties = ['power', 'mode', 'temp_dec', 'humidity', 'buzzer',
+                      'led_b', ]
+
+        values = self.send(
+            "get_prop",
+            properties
+        )
+
+        properties_count = len(properties)
+        values_count = len(values)
+        if properties_count != values_count:
+            _LOGGER.debug(
+                "Count (%s) of requested properties does not match the "
+                "count (%s) of received values.",
+                properties_count, values_count)
+
+        return AirHumidifierStatus(
+            defaultdict(lambda: None, zip(properties, values)))
+
+    def on(self):
+        """Power on."""
+        return self.send("set_power", ["on"])
+
+    def off(self):
+        """Power off."""
+        return self.send("set_power", ["off"])
+
+    def set_mode(self, mode: OperationMode):
+        """Set mode."""
+        return self.send("set_mode", [mode.value])
+
+    def set_led_brightness(self, brightness: LedBrightness):
+        """Set led brightness."""
+        return self.send("set_led_b", [brightness.value])
+
+    def set_led(self, led: bool):
+        """Turn led on/off."""
+        if led:
+            return self.send("set_led", ['on'])
+        else:
+            return self.send("set_led", ['off'])
+
+    def set_buzzer(self, buzzer: bool):
+        """Set buzzer on/off."""
+        if buzzer:
+            return self.send("set_buzzer", ["on"])
+        else:
+            return self.send("set_buzzer", ["off"])
+
+
+class AirHumidifierStatus:
+    """Container for status reports from the air humidifier."""
+
+    def __init__(self, data: Dict[str, Any]) -> None:
+        self.data = data
+
+    @property
+    def power(self) -> str:
+        return self.data["power"]
+
+    @property
+    def is_on(self) -> bool:
+        return self.power == "on"
+
+    @property
+    def mode(self) -> OperationMode:
+        return OperationMode(self.data["mode"])
+
+    @property
+    def temperature(self) -> Optional[float]:
+        if self.data["temp_dec"] is not None:
+            return self.data["temp_dec"] / 10.0
+        return None
+
+    @property
+    def humidity(self) -> int:
+        return self.data["humidity"]
+
+    @property
+    def buzzer(self) -> bool:
+        return self.data["buzzer"] == "on"
+
+    @property
+    def led(self) -> bool:
+        return self.data["led"] == "on"
+
+    @property
+    def led_brightness(self) -> Optional[LedBrightness]:
+        if self.data["led_b"] is not None:
+            return LedBrightness(self.data["led_b"])
+        return None
+
+    def __str__(self) -> str:
+        s = "<AirHumidiferStatus power=%s, mode=%s, temperature=%s, " \
+            "humidity=%s%%, led=%s, led_brightness=%s, buzzer=%s>" % \
+            (self.power, self.mode, self.temperature,
+             self.humidity, self.led, self.led_brightness, self.buzzer)
+        return s

mirobo/discovery.py

@@ -4,7 +4,7 @@
 import inspect
 import codecs
 from . import (Device, Vacuum, Plug, PlugV1, Strip, AirPurifier, Ceil,
-               PhilipsEyecare, ChuangmiIr)
+               PhilipsEyecare, ChuangmiIr, AirHumidifier)
 from typing import Union, Callable, Dict, Optional  # noqa: F401
 
 
@@ -25,7 +25,7 @@
     "zhimi-airpurifier-v3": AirPurifier,
     "zhimi-airpurifier-v6": AirPurifier,
     "chuangmi-ir-v2": ChuangmiIr,
-    # "zhimi-humidifier-v1": Humidifier,
+    "zhimi-humidifier-v1": AirHumidifier,
     # "yunmi-waterpuri-v2": WaterPurifier,
     # It looks like philips devices cannot be discovered via mdns
     "philips-light-bulb": Ceil,