181 lines
5.2 KiB
Python
181 lines
5.2 KiB
Python
"""
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Support for interface with a Panasonic Viera TV.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/media_player.panasonic_viera/
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"""
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import logging
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import socket
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from homeassistant.components.media_player import (
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DOMAIN, SUPPORT_NEXT_TRACK, SUPPORT_PAUSE, SUPPORT_PREVIOUS_TRACK,
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SUPPORT_TURN_OFF, SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET,
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SUPPORT_VOLUME_STEP, MediaPlayerDevice)
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from homeassistant.const import (
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CONF_HOST, CONF_NAME, STATE_OFF, STATE_ON, STATE_UNKNOWN)
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from homeassistant.helpers import validate_config
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CONF_PORT = "port"
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_LOGGER = logging.getLogger(__name__)
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REQUIREMENTS = ['panasonic_viera==0.2']
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SUPPORT_VIERATV = SUPPORT_PAUSE | SUPPORT_VOLUME_STEP | \
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SUPPORT_VOLUME_SET | SUPPORT_VOLUME_MUTE | \
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SUPPORT_PREVIOUS_TRACK | SUPPORT_NEXT_TRACK | \
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SUPPORT_TURN_OFF
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Setup the Panasonic Viera TV platform."""
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from panasonic_viera import DEFAULT_PORT, RemoteControl
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name = config.get(CONF_NAME, 'Panasonic Viera TV')
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port = config.get(CONF_PORT, DEFAULT_PORT)
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if discovery_info:
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_LOGGER.debug('%s', discovery_info)
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vals = discovery_info.split(':')
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if len(vals) > 1:
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port = vals[1]
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host = vals[0]
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remote = RemoteControl(host, port)
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add_devices([PanasonicVieraTVDevice(name, remote)])
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return True
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# Validate that all required config options are given
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if not validate_config({DOMAIN: config}, {DOMAIN: [CONF_HOST]}, _LOGGER):
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return False
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host = config.get(CONF_HOST, None)
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remote = RemoteControl(host, port)
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try:
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remote.get_mute()
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except (socket.timeout, TimeoutError, OSError):
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_LOGGER.error('Panasonic Viera TV is not available at %s:%d',
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host, port)
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return False
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add_devices([PanasonicVieraTVDevice(name, remote)])
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return True
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# pylint: disable=abstract-method
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class PanasonicVieraTVDevice(MediaPlayerDevice):
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"""Representation of a Panasonic Viera TV."""
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# pylint: disable=too-many-public-methods
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def __init__(self, name, remote):
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"""Initialize the samsung device."""
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# Save a reference to the imported class
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self._name = name
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self._muted = False
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self._playing = True
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self._state = STATE_UNKNOWN
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self._remote = remote
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def update(self):
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"""Retrieve the latest data."""
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try:
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self._muted = self._remote.get_mute()
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self._state = STATE_ON
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except (socket.timeout, TimeoutError, OSError):
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self._state = STATE_OFF
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return False
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return True
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def send_key(self, key):
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"""Send a key to the tv and handles exceptions."""
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try:
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self._remote.send_key(key)
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self._state = STATE_ON
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except (socket.timeout, TimeoutError, OSError):
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self._state = STATE_OFF
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return False
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return True
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@property
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def name(self):
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"""Return the name of the device."""
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return self._name
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@property
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def state(self):
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"""Return the state of the device."""
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return self._state
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@property
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def volume_level(self):
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"""Volume level of the media player (0..1)."""
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volume = 0
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try:
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volume = self._remote.get_volume() / 100
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self._state = STATE_ON
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except (socket.timeout, TimeoutError, OSError):
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self._state = STATE_OFF
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return volume
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@property
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def is_volume_muted(self):
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"""Boolean if volume is currently muted."""
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return self._muted
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@property
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def supported_media_commands(self):
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"""Flag of media commands that are supported."""
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return SUPPORT_VIERATV
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def turn_off(self):
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"""Turn off media player."""
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self.send_key('NRC_POWER-ONOFF')
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def volume_up(self):
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"""Volume up the media player."""
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self.send_key('NRC_VOLUP-ONOFF')
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def volume_down(self):
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"""Volume down media player."""
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self.send_key('NRC_VOLDOWN-ONOFF')
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def mute_volume(self, mute):
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"""Send mute command."""
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self.send_key('NRC_MUTE-ONOFF')
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def set_volume_level(self, volume):
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"""Set volume level, range 0..1."""
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volume = int(volume * 100)
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try:
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self._remote.set_volume(volume)
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self._state = STATE_ON
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except (socket.timeout, TimeoutError, OSError):
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self._state = STATE_OFF
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def media_play_pause(self):
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"""Simulate play pause media player."""
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if self._playing:
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self.media_pause()
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else:
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self.media_play()
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def media_play(self):
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"""Send play command."""
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self._playing = True
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self.send_key('NRC_PLAY-ONOFF')
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def media_pause(self):
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"""Send media pause command to media player."""
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self._playing = False
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self.send_key('NRC_PAUSE-ONOFF')
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def media_next_track(self):
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"""Send next track command."""
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self.send_key('NRC_FF-ONOFF')
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def media_previous_track(self):
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"""Send the previous track command."""
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self.send_key('NRC_REW-ONOFF')
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