def __init__(self, config):
"""Initialize the amplifier."""
self._name = config[CONF_NAME]
self._nad_receiver = NADReceiverTCP(config.get(CONF_HOST))
self._min_vol = (config[CONF_MIN_VOLUME] + 90) * 2 # from dB to nad vol (0-200)
self._max_vol = (config[CONF_MAX_VOLUME] + 90) * 2 # from dB to nad vol (0-200)
self._volume_step = config[CONF_VOLUME_STEP]
self._state = None
self._mute = None
self._nad_volume = None
self._volume = None
self._source = None
self._source_list = self._nad_receiver.available_sources()
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the NAD platform."""
if config.get(CONF_TYPE) == 'RS232':
from nad_receiver import NADReceiver
add_entities([
NAD(config.get(CONF_NAME), NADReceiver(
config.get(CONF_SERIAL_PORT)), config.get(CONF_MIN_VOLUME),
config.get(CONF_MAX_VOLUME), config.get(CONF_SOURCE_DICT))
], True)
elif config.get(CONF_TYPE) == 'Telnet':
from nad_receiver import NADReceiverTelnet
add_entities([
NAD(
config.get(CONF_NAME),
NADReceiverTelnet(config.get(CONF_HOST),
config.get(CONF_PORT)),
config.get(CONF_MIN_VOLUME), config.get(CONF_MAX_VOLUME),
config.get(CONF_SOURCE_DICT))
], True)
else:
from nad_receiver import NADReceiverTCP
add_entities([
NADtcp(
config.get(CONF_NAME),
NADReceiverTCP(config.get(CONF_HOST)),
config.get(CONF_MIN_VOLUME),
config.get(CONF_MAX_VOLUME),
config.get(CONF_VOLUME_STEP),
)
], True)
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the NAD platform."""
from nad_receiver import NADReceiverTCP
add_devices([NADtcp(
NADReceiverTCP(config.get(CONF_HOST)),
config.get(CONF_NAME),
config.get(CONF_MIN_VOLUME),
config.get(CONF_MAX_VOLUME),
config.get(CONF_VOLUME_STEP),
)], True)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the NAD platform."""
if config.get(CONF_TYPE) == "RS232":
add_entities(
[
NAD(
config.get(CONF_NAME),
NADReceiver(config.get(CONF_SERIAL_PORT)),
config.get(CONF_MIN_VOLUME),
config.get(CONF_MAX_VOLUME),
config.get(CONF_SOURCE_DICT),
)
],
True,
)
elif config.get(CONF_TYPE) == "Telnet":
add_entities(
[
NAD(
config.get(CONF_NAME),
NADReceiverTelnet(config.get(CONF_HOST),
config.get(CONF_PORT)),
config.get(CONF_MIN_VOLUME),
config.get(CONF_MAX_VOLUME),
config.get(CONF_SOURCE_DICT),
)
],
True,
)
else:
add_entities(
[
NADtcp(
config.get(CONF_NAME),
NADReceiverTCP(config.get(CONF_HOST)),
config.get(CONF_MIN_VOLUME),
config.get(CONF_MAX_VOLUME),
config.get(CONF_VOLUME_STEP),
)
],
True,
)
class NADtcp(MediaPlayerEntity):
"""Representation of a NAD Digital amplifier."""
def __init__(self, config):
"""Initialize the amplifier."""
self._name = config[CONF_NAME]
self._nad_receiver = NADReceiverTCP(config.get(CONF_HOST))
self._min_vol = (config[CONF_MIN_VOLUME] + 90) * 2 # from dB to nad vol (0-200)
self._max_vol = (config[CONF_MAX_VOLUME] + 90) * 2 # from dB to nad vol (0-200)
self._volume_step = config[CONF_VOLUME_STEP]
self._state = None
self._mute = None
self._nad_volume = None
self._volume = None
self._source = None
self._source_list = self._nad_receiver.available_sources()
@property
def name(self):
"""Return the name of the device."""
return self._name
@property
def state(self):
"""Return the state of the device."""
return self._state
@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._mute
@property
def supported_features(self):
"""Flag media player features that are supported."""
return SUPPORT_NAD
def turn_off(self):
"""Turn the media player off."""
self._nad_receiver.power_off()
def turn_on(self):
"""Turn the media player on."""
self._nad_receiver.power_on()
def volume_up(self):
"""Step volume up in the configured increments."""
self._nad_receiver.set_volume(self._nad_volume + 2 * self._volume_step)
def volume_down(self):
"""Step volume down in the configured increments."""
self._nad_receiver.set_volume(self._nad_volume - 2 * self._volume_step)
def set_volume_level(self, volume):
"""Set volume level, range 0..1."""
nad_volume_to_set = int(
round(volume * (self._max_vol - self._min_vol) + self._min_vol)
)
self._nad_receiver.set_volume(nad_volume_to_set)
def mute_volume(self, mute):
"""Mute (true) or unmute (false) media player."""
if mute:
self._nad_receiver.mute()
else:
self._nad_receiver.unmute()
def select_source(self, source):
"""Select input source."""
self._nad_receiver.select_source(source)
@property
def source(self):
"""Name of the current input source."""
return self._source
@property
def source_list(self):
"""List of available input sources."""
return self._nad_receiver.available_sources()
def update(self):
"""Get the latest details from the device."""
try:
nad_status = self._nad_receiver.status()
except OSError:
return
if nad_status is None:
return
# Update on/off state
if nad_status["power"]:
self._state = STATE_ON
else:
self._state = STATE_OFF
# Update current volume
self._volume = self.nad_vol_to_internal_vol(nad_status["volume"])
self._nad_volume = nad_status["volume"]
# Update muted state
self._mute = nad_status["muted"]
# Update current source
self._source = nad_status["source"]
def nad_vol_to_internal_vol(self, nad_volume):
"""Convert nad volume range (0-200) to internal volume range.
Takes into account configured min and max volume.
"""
if nad_volume < self._min_vol:
volume_internal = 0.0
elif nad_volume > self._max_vol:
volume_internal = 1.0
else:
volume_internal = (nad_volume - self._min_vol) / (
self._max_vol - self._min_vol
)
return volume_internal
