def _transition_stage(self,
step,
total_steps,
brightness=None,
color=None):
"""
Get a transition stage at a specific step.
:param step: The current step.
:param total_steps: The total number of steps.
:param brightness: The brightness to transition to (0.0-1.0).
:param color: The color to transition to.
:return: The stage at the specific step.
"""
if brightness is not None:
self._assert_is_brightness(brightness)
brightness = self._interpolate(self.brightness, brightness, step,
total_steps)
if color is not None:
self._assert_is_color(color)
color = Color(*[
self._interpolate(self.color[i], color[i], step, total_steps)
for i in range(3)
])
return {'brightness': brightness, 'color': color}
def __init__(self, driver):
"""
Initialize the led.
:param driver: The driver that is used to control the led.
"""
super().__init__(driver)
self._color = Color(255, 255, 255)
def step(self):
"""Apply the current stage of the transition based on current time."""
if self.cancelled or self.finished:
return
if self.progress == 1:
self._finish()
return
state = {}
src_is_on = self._src_state.get('is_on')
dest_is_on = self._dest_state.get('is_on')
if dest_is_on:
state['is_on'] = True
src_brightness = self._src_state.get('brightness')
dest_brightness = self._dest_state.get('brightness')
if src_is_on is False:
if dest_brightness is None:
dest_brightness = src_brightness
src_brightness = 0
if dest_is_on is False:
dest_brightness = 0
if src_brightness is not None and dest_brightness is not None:
state['brightness'] = self._interpolate(
src_brightness,
dest_brightness,
)
src_color = self._src_state.get('color')
dest_color = self._dest_state.get('color')
if src_is_on is False:
src_color = dest_color
if src_color is not None and dest_color is not None:
state['color'] = Color(
*(self._interpolate(src_color[i], dest_color[i])
for i in range(3)))
self._led.set(**state, cancel_transition=False)
def _from_hass_color(color):
"""Convert Home Assistant RGB list to Color tuple."""
rgb = color_util.color_hs_to_RGB(*color)
return Color(*tuple(rgb))
def _from_hass_color(color):
"""Convert Safegate Pro RGB list to Color tuple."""
rgb = color_util.color_hs_to_RGB(*color)
return Color(*tuple(rgb))
def _from_hass_color(color):
"""Convert Home Assistant RGB list to Color tuple."""
from pwmled import Color
return Color(*tuple(color))
