""" Support for Pioneer Network Receivers. For more details about this platform, please refer to the documentation at https://home-assistant.io/components/media_player.pioneer/ """ import logging import telnetlib import voluptuous as vol from homeassistant.components.media_player import ( SUPPORT_PAUSE, SUPPORT_SELECT_SOURCE, MediaPlayerDevice, PLATFORM_SCHEMA, SUPPORT_TURN_OFF, SUPPORT_TURN_ON, SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET, SUPPORT_PLAY) from homeassistant.const import ( CONF_HOST, STATE_OFF, STATE_ON, STATE_UNKNOWN, CONF_NAME, CONF_PORT, CONF_TIMEOUT) import homeassistant.helpers.config_validation as cv _LOGGER = logging.getLogger(__name__) DEFAULT_NAME = 'Pioneer AVR' DEFAULT_PORT = 23 # telnet default. Some Pioneer AVRs use 8102 DEFAULT_TIMEOUT = None SUPPORT_PIONEER = SUPPORT_PAUSE | SUPPORT_VOLUME_SET | SUPPORT_VOLUME_MUTE | \ SUPPORT_TURN_ON | SUPPORT_TURN_OFF | \ SUPPORT_SELECT_SOURCE | SUPPORT_PLAY MAX_VOLUME = 185 MAX_SOURCE_NUMBERS = 60 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({ vol.Required(CONF_HOST): cv.string, vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string, vol.Optional(CONF_PORT, default=DEFAULT_PORT): cv.port, vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.socket_timeout, }) def setup_platform(hass, config, add_devices, discovery_info=None): """Set up the Pioneer platform.""" pioneer = PioneerDevice( config.get(CONF_NAME), config.get(CONF_HOST), config.get(CONF_PORT), config.get(CONF_TIMEOUT)) if pioneer.update(): add_devices([pioneer]) class PioneerDevice(MediaPlayerDevice): """Representation of a Pioneer device.""" def __init__(self, name, host, port, timeout): """Initialize the Pioneer device.""" self._name = name self._host = host self._port = port self._timeout = timeout self._pwstate = 'PWR1' self._volume = 0 self._muted = False self._selected_source = '' self._source_name_to_number = {} self._source_number_to_name = {} @classmethod def telnet_request(cls, telnet, command, expected_prefix): """Execute `command` and return the response.""" try: telnet.write(command.encode("ASCII") + b"\r") except telnetlib.socket.timeout: _LOGGER.debug("Pioneer command %s timed out", command) return None # The receiver will randomly send state change updates, make sure # we get the response we are looking for for _ in range(3): result = telnet.read_until(b"\r\n", timeout=0.2).decode("ASCII") \ .strip() if result.startswith(expected_prefix): return result return None def telnet_command(self, command): """Establish a telnet connection and sends command.""" try: try: telnet = telnetlib.Telnet( self._host, self._port, self._timeout) except (ConnectionRefusedError, OSError): _LOGGER.warning("Pioneer %s refused connection", self._name) return telnet.write(command.encode("ASCII") + b"\r") telnet.read_very_eager() # skip response telnet.close() except telnetlib.socket.timeout: _LOGGER.debug( "Pioneer %s command %s timed out", self._name, command) def update(self): """Get the latest details from the device.""" try: telnet = telnetlib.Telnet(self._host, self._port, self._timeout) except (ConnectionRefusedError, OSError): _LOGGER.warning("Pioneer %s refused connection", self._name) return False pwstate = self.telnet_request(telnet, "?P", "PWR") if pwstate: self._pwstate = pwstate volume_str = self.telnet_request(telnet, "?V", "VOL") self._volume = int(volume_str[3:]) / MAX_VOLUME if volume_str else None muted_value = self.telnet_request(telnet, "?M", "MUT") self._muted = (muted_value == "MUT0") if muted_value else None # Build the source name dictionaries if necessary if not self._source_name_to_number: for i in range(MAX_SOURCE_NUMBERS): result = self.telnet_request( telnet, "?RGB" + str(i).zfill(2), "RGB") if not result: continue source_name = result[6:] source_number = str(i).zfill(2) self._source_name_to_number[source_name] = source_number self._source_number_to_name[source_number] = source_name source_number = self.telnet_request(telnet, "?F", "FN") if source_number: self._selected_source = self._source_number_to_name \ .get(source_number[2:]) else: self._selected_source = None telnet.close() return True @property def name(self): """Return the name of the device.""" return self._name @property def state(self): """Return the state of the device.""" if self._pwstate == "PWR1": return STATE_OFF if self._pwstate == "PWR0": return STATE_ON return STATE_UNKNOWN @property def volume_level(self): """Volume level of the media player (0..1).""" return self._volume @property def is_volume_muted(self): """Boolean if volume is currently muted.""" return self._muted @property def supported_features(self): """Flag media player features that are supported.""" return SUPPORT_PIONEER @property def source(self): """Return the current input source.""" return self._selected_source @property def source_list(self): """List of available input sources.""" return list(self._source_name_to_number.keys()) @property def media_title(self): """Title of current playing media.""" return self._selected_source def turn_off(self): """Turn off media player.""" self.telnet_command("PF") def volume_up(self): """Volume up media player.""" self.telnet_command("VU") def volume_down(self): """Volume down media player.""" self.telnet_command("VD") def set_volume_level(self, volume): """Set volume level, range 0..1.""" # 60dB max self.telnet_command(str(round(volume * MAX_VOLUME)).zfill(3) + "VL") def mute_volume(self, mute): """Mute (true) or unmute (false) media player.""" self.telnet_command("MO" if mute else "MF") def turn_on(self): """Turn the media player on.""" self.telnet_command("PO") def select_source(self, source): """Select input source.""" self.telnet_command(self._source_name_to_number.get(source) + "FN")