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[Zwave] Use threading.Timer for value refresh delay

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This commit is contained in:
Arthur Andersen 2015-11-10 19:55:40 +01:00
parent 84f81480bb
commit 665436cd91
1 changed files with 21 additions and 32 deletions
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53
homeassistant/components/light/zwave.py
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@ -11,7 +11,7 @@ import homeassistant.components.zwave as zwave
from homeassistant.const import STATE_ON, STATE_OFF
from homeassistant.components.light import (Light, ATTR_BRIGHTNESS)
from time import sleep
from threading import Timer
def setup_platform(hass, config, add_devices, discovery_info=None):
@ -53,35 +53,32 @@ class ZwaveDimmer(Light):
# Used for value change event handling
self._refreshing = False
self._expect = None
self._timer = None
dispatcher.connect(
self._value_changed, ZWaveNetwork.SIGNAL_VALUE_CHANGED)
def _value_changed(self, value):
""" Called when a value has changed on the network. """
if self._value.value_id == value.value_id:
# leoc: Since my multilevel switches dim slowly between
# brightness levels / states, the value_change event does
# not return the new end state, but rather the state the
# the switch was at, before changing. Thus we have to wait
# 2 seconds until the change is done...
if self._refreshing:
self._refreshing = False
brightness, state = brightness_state(value)
print("Refresh: ", brightness, ", ", state, ", ", self._expect)
if self._expect is None or self._expect == state:
print("Is expected!")
self._brightness, self._state = brightness, state
self._expect = None
self.update_ha_state()
else:
print("Not expected!")
else:
if self._value.value_id != value.value_id:
return
if self._refreshing:
self._refreshing = False
self._brightness, self._state = brightness_state(value)
else:
def _refresh_value():
"""Used timer callback for delayed value refresh."""
self._refreshing = True
print("Value change: sleeping")
sleep(2)
value.refresh()
self._value.refresh()
if self._timer is not None and self._timer.isAlive():
self._timer.cancel()
self._timer = Timer(2, _refresh_value)
self._timer.start()
self.update_ha_state()
@property
def should_poll(self):
@ -112,21 +109,13 @@ class ZwaveDimmer(Light):
self._brightness = kwargs[ATTR_BRIGHTNESS]
# Zwave multilevel switches use a range of [0, 99] to control
# brightness ...
# brightness.
brightness = (self._brightness / 255) * 99
print("Turn on", self._brightness, brightness)
self._expect = STATE_ON
if self._node.set_dimmer(self._value.value_id, brightness):
self._state = STATE_ON
self.update_ha_state()
def turn_off(self, **kwargs):
""" Turn the device off. """
print("Turn off")
self._expect = STATE_OFF
if self._node.set_dimmer(self._value.value_id, 0):
self._state = STATE_OFF
self.update_ha_state()