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Improve volume support for Vizio Smartcast (#14981)

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* Improve volume support for Vizio Smartcast

* Vizio: avoid an error when 'self._device.get_current_volume()' returns 'None'

* Improve volume support for Vizio Smartcast

* Vizio: avoid an error when 'self._device.get_current_volume()' returns 'None'

* First line should end with a period
This commit is contained in:
Jeff Irion 2018-06-17 21:06:53 -07:00 • committed by Aaron Bach
parent d07e40c483
commit 7bfa81c592
1 changed files with 21 additions and 3 deletions
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24
homeassistant/components/media_player/vizio.py
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@ -12,7 +12,8 @@ import voluptuous as vol
from homeassistant.components.media_player import (
PLATFORM_SCHEMA, SUPPORT_NEXT_TRACK, SUPPORT_PREVIOUS_TRACK,
SUPPORT_SELECT_SOURCE, SUPPORT_TURN_OFF, SUPPORT_TURN_ON,
SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_STEP, MediaPlayerDevice)
SUPPORT_VOLUME_MUTE, SUPPORT_VOLUME_SET, SUPPORT_VOLUME_STEP,
MediaPlayerDevice)
from homeassistant.const import (
CONF_ACCESS_TOKEN, CONF_HOST, CONF_NAME, STATE_OFF, STATE_ON,
STATE_UNKNOWN)
@ -39,7 +40,8 @@ MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
SUPPORTED_COMMANDS = SUPPORT_TURN_ON | SUPPORT_TURN_OFF \
| SUPPORT_SELECT_SOURCE \
| SUPPORT_NEXT_TRACK | SUPPORT_PREVIOUS_TRACK \
| SUPPORT_VOLUME_MUTE | SUPPORT_VOLUME_STEP
| SUPPORT_VOLUME_MUTE | SUPPORT_VOLUME_STEP \
| SUPPORT_VOLUME_SET
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_HOST): cv.string,
@ -98,7 +100,9 @@ class VizioDevice(MediaPlayerDevice):
else:
self._state = STATE_ON
self._volume_level = self._device.get_current_volume()
volume = self._device.get_current_volume()
if volume is not None:
self._volume_level = float(volume) / 100.
input_ = self._device.get_current_input()
if input_ is not None:
self._current_input = input_.meta_name
@ -167,12 +171,26 @@ class VizioDevice(MediaPlayerDevice):
def volume_up(self):
"""Increasing volume of the TV."""
self._volume_level += self._volume_step / 100.
self._device.vol_up(num=self._volume_step)
def volume_down(self):
"""Decreasing volume of the TV."""
self._volume_level -= self._volume_step / 100.
self._device.vol_down(num=self._volume_step)
def validate_setup(self):
"""Validate if host is available and key is correct."""
return self._device.get_current_volume() is not None
def set_volume_level(self, volume):
"""Set volume level."""
if self._volume_level is not None:
if volume > self._volume_level:
num = int(100*(volume - self._volume_level))
self._volume_level = volume
self._device.vol_up(num=num)
elif volume < self._volume_level:
num = int(100*(self._volume_level - volume))
self._volume_level = volume
self._device.vol_down(num=num)