Initial support for xiaomi gateway devices (#470)

* WIP: gateway support thanks to dgi (dustcloud fame) and javascript miio lib

* add set_gateway_volume, slight fixes

* port over to the new cli api, remove MessageNet which was supposed only for testing

* Added more light controls for gateway (#624)

* added color and brightness functionality

* added command to set both color and brightness

* linting fixes

* Fully finish the GatewayAlarm class and fix style issues (#633)

* add new line

* remove To Do comment

Since this does not have to do with the gateway (I think)

* Fully finish the GatewayAlarm class

* black fix styles

* fix hound issue

* flake8 was wrong, black is wright

* ignore flake8 E203 error since black handles that

* Turning --> Turn

Co-Authored-By: Teemu R. <tpr@iki.fi>

* Turning --> Turn

Co-Authored-By: Teemu R. <tpr@iki.fi>

* add type return

Co-Authored-By: Teemu R. <tpr@iki.fi>

* add flake8 exception for single line

* remove global flake8 ignore

* add extra space

* add return types

* fix return types

* datatime.datetime is unknown type

* remove print()

* Reorganize classes

* Use parent and improve init

* Add Xiaomi Aqara Gateway to readme

Co-authored-by: Teemu R. <tpr@iki.fi>

* Cleanup gateway for initial release

* fix import sorting

Co-authored-by: Maksim Melnikov <approximatenumber@gmail.com>
Co-authored-by: starkillerOG <starkiller.og@gmail.com>

README.rst

@@ -13,6 +13,7 @@ Supported devices
 -  Xiaomi Mi Home Air Conditioner Companion
 -  Xiaomi Mi Air Purifier
 -  Xiaomi Aqara Camera
+-  Xiaomi Aqara Gateway (basic implementation, alarm, lights)
 -  Xiaomi Mijia 360 1080p
 -  Xiaomi Mijia STYJ02YM (Viomi)
 -  Xiaomi Mi Smart WiFi Socket
@@ -43,6 +44,7 @@ Supported devices
 -  Smartmi Radiant Heater Smart Version (ZA1 version)
 -  Xiaomi Mi Smart Space Heater
 
+
 *Feel free to create a pull request to add support for new devices as
 well as additional features for supported devices.*
 
@@ -69,6 +71,7 @@ Home Assistant support
 -  `Xiaomi Smart WiFi Socket and Smart Power Strip <https://home-assistant.io/components/switch.xiaomi_miio/>`__
 -  `Xiaomi Universal IR Remote Controller <https://home-assistant.io/components/remote.xiaomi_miio/>`__
 -  `Xiaomi Mi Air Quality Monitor (PM2.5) <https://home-assistant.io/components/sensor.xiaomi_miio/>`__
+-  `Xiaomi Aqara Gateway Alarm <https://home-assistant.io/components/alarm_control_panel.xiaomi_miio/>`__
 -  `Xiaomi Mi Home Air Conditioner Companion <https://github.com/syssi/xiaomi_airconditioningcompanion>`__
 -  `Xiaomi Mi WiFi Repeater 2 <https://www.home-assistant.io/components/device_tracker.xiaomi_miio/>`__
 -  `Xiaomi Mi Smart Pedestal Fan <https://github.com/syssi/xiaomi_fan>`__

miio/__init__.py

@@ -20,6 +20,7 @@
 from miio.device import Device
 from miio.exceptions import DeviceError, DeviceException
 from miio.fan import Fan, FanP5, FanSA1, FanV2, FanZA1, FanZA4
+from miio.gateway import Gateway
 from miio.heater import Heater
 from miio.philips_bulb import PhilipsBulb, PhilipsWhiteBulb
 from miio.philips_eyecare import PhilipsEyecare