86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
"""Support for VeSync dimmers."""
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import logging
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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SUPPORT_BRIGHTNESS,
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LightEntity,
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)
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from .common import VeSyncDevice
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from .const import DOMAIN, VS_DISCOVERY, VS_DISPATCHERS, VS_LIGHTS
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_LOGGER = logging.getLogger(__name__)
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DEV_TYPE_TO_HA = {
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"ESD16": "light",
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"ESWD16": "light",
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}
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up lights."""
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async def async_discover(devices):
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"""Add new devices to platform."""
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_async_setup_entities(devices, async_add_entities)
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disp = async_dispatcher_connect(
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hass, VS_DISCOVERY.format(VS_LIGHTS), async_discover
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)
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hass.data[DOMAIN][VS_DISPATCHERS].append(disp)
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_async_setup_entities(hass.data[DOMAIN][VS_LIGHTS], async_add_entities)
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return True
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@callback
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def _async_setup_entities(devices, async_add_entities):
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"""Check if device is online and add entity."""
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dev_list = []
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for dev in devices:
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if DEV_TYPE_TO_HA.get(dev.device_type) == "light":
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dev_list.append(VeSyncDimmerHA(dev))
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else:
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_LOGGER.debug(
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"%s - Unknown device type - %s", dev.device_name, dev.device_type
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)
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continue
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async_add_entities(dev_list, update_before_add=True)
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class VeSyncDimmerHA(VeSyncDevice, LightEntity):
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"""Representation of a VeSync dimmer."""
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def __init__(self, dimmer):
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"""Initialize the VeSync dimmer device."""
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super().__init__(dimmer)
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self.dimmer = dimmer
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def turn_on(self, **kwargs):
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"""Turn the device on."""
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if ATTR_BRIGHTNESS in kwargs:
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# get brightness from HA data
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brightness = int(kwargs[ATTR_BRIGHTNESS])
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# convert to percent that vesync api expects
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brightness = round((brightness / 255) * 100)
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# clamp to 1-100
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brightness = max(1, min(brightness, 100))
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self.dimmer.set_brightness(brightness)
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# Avoid turning device back on if this is just a brightness adjustment
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if not self.is_on:
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self.device.turn_on()
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@property
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def supported_features(self):
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"""Get supported features for this entity."""
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return SUPPORT_BRIGHTNESS
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@property
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def brightness(self):
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"""Get dimmer brightness."""
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return round((int(self.dimmer.brightness) / 100) * 255)
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