74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
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"""
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Support for HDMI CEC devices as switches.
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For more details about this component, please refer to the documentation at
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https://home-assistant.io/components/hdmi_cec/
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"""
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import logging
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from homeassistant.components.hdmi_cec import CecDevice, ATTR_NEW
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from homeassistant.components.switch import SwitchDevice, DOMAIN
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from homeassistant.const import STATE_OFF, STATE_STANDBY, STATE_ON
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DEPENDENCIES = ['hdmi_cec']
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_LOGGER = logging.getLogger(__name__)
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ENTITY_ID_FORMAT = DOMAIN + '.{}'
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Find and return HDMI devices as switches."""
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if ATTR_NEW in discovery_info:
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_LOGGER.info("Setting up HDMI devices %s", discovery_info[ATTR_NEW])
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entities = []
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for device in discovery_info[ATTR_NEW]:
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hdmi_device = hass.data.get(device)
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entities.append(CecSwitchDevice(
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hdmi_device, hdmi_device.logical_address,
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))
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add_entities(entities, True)
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class CecSwitchDevice(CecDevice, SwitchDevice):
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"""Representation of a HDMI device as a Switch."""
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def __init__(self, device, logical) -> None:
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"""Initialize the HDMI device."""
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CecDevice.__init__(self, device, logical)
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self.entity_id = "%s.%s_%s" % (
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DOMAIN, 'hdmi', hex(self._logical_address)[2:])
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def turn_on(self, **kwargs) -> None:
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"""Turn device on."""
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self._device.turn_on()
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self._state = STATE_ON
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def turn_off(self, **kwargs) -> None:
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"""Turn device off."""
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self._device.turn_off()
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self._state = STATE_ON
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def toggle(self, **kwargs):
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"""Toggle the entity."""
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self._device.toggle()
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if self._state == STATE_ON:
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self._state = STATE_OFF
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else:
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self._state = STATE_ON
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@property
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def is_on(self) -> bool:
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"""Return True if entity is on."""
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return self._state == STATE_ON
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@property
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def is_standby(self):
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"""Return true if device is in standby."""
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return self._state == STATE_OFF or self._state == STATE_STANDBY
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@property
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def state(self) -> str:
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"""Return the cached state of device."""
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return self._state
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