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mirror of https://github.com/home-assistant/core synced 2024-10-10 12:28:01 +02:00
ha-core/homeassistant/components/pioneer/media_player.py
2023-07-22 23:03:45 +02:00

236 lines
7.3 KiB
Python

"""Support for Pioneer Network Receivers."""
from __future__ import annotations
import logging
import telnetlib # pylint: disable=deprecated-module
from typing import Final
import voluptuous as vol
from homeassistant.components.media_player import (
PLATFORM_SCHEMA,
MediaPlayerEntity,
MediaPlayerEntityFeature,
MediaPlayerState,
)
from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PORT, CONF_TIMEOUT
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
_LOGGER = logging.getLogger(__name__)
CONF_SOURCES = "sources"
DEFAULT_NAME = "Pioneer AVR"
DEFAULT_PORT = 23 # telnet default. Some Pioneer AVRs use 8102
DEFAULT_TIMEOUT: Final = None
DEFAULT_SOURCES: dict[str, str] = {}
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,
vol.Optional(CONF_SOURCES, default=DEFAULT_SOURCES): {cv.string: cv.string},
}
)
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Pioneer platform."""
pioneer = PioneerDevice(
config[CONF_NAME],
config[CONF_HOST],
config[CONF_PORT],
config[CONF_TIMEOUT],
config[CONF_SOURCES],
)
if pioneer.update():
add_entities([pioneer])
class PioneerDevice(MediaPlayerEntity):
"""Representation of a Pioneer device."""
_attr_supported_features = (
MediaPlayerEntityFeature.PAUSE
| MediaPlayerEntityFeature.VOLUME_SET
| MediaPlayerEntityFeature.VOLUME_STEP
| MediaPlayerEntityFeature.VOLUME_MUTE
| MediaPlayerEntityFeature.TURN_ON
| MediaPlayerEntityFeature.TURN_OFF
| MediaPlayerEntityFeature.SELECT_SOURCE
| MediaPlayerEntityFeature.PLAY
)
def __init__(self, name, host, port, timeout, sources):
"""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 = sources
self._source_number_to_name = {v: k for k, v in sources.items()}
@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 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 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, f"?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) -> MediaPlayerState | None:
"""Return the state of the device."""
if self._pwstate == "PWR2":
return MediaPlayerState.OFF
if self._pwstate == "PWR1":
return MediaPlayerState.OFF
if self._pwstate == "PWR0":
return MediaPlayerState.ON
return None
@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 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)
@property
def media_title(self):
"""Title of current playing media."""
return self._selected_source
def turn_off(self) -> None:
"""Turn off media player."""
self.telnet_command("PF")
def volume_up(self) -> None:
"""Volume up media player."""
self.telnet_command("VU")
def volume_down(self) -> None:
"""Volume down media player."""
self.telnet_command("VD")
def set_volume_level(self, volume: float) -> None:
"""Set volume level, range 0..1."""
# 60dB max
self.telnet_command(f"{round(volume * MAX_VOLUME):03}VL")
def mute_volume(self, mute: bool) -> None:
"""Mute (true) or unmute (false) media player."""
self.telnet_command("MO" if mute else "MF")
def turn_on(self) -> None:
"""Turn the media player on."""
self.telnet_command("PO")
def select_source(self, source: str) -> None:
"""Select input source."""
self.telnet_command(f"{self._source_name_to_number.get(source)}FN")