adafruit-mirror/Adafruit_CircuitPython_LED_Animation
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Hello darkness my old friend.

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This commit is contained in:
Kattni Rembor 2020-05-08 14:54:17 -04:00
parent facd447645
commit 21ca6b94e6
2 changed files with 10 additions and 8 deletions
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1
adafruit_led_animation/__init__.py
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@ -28,6 +28,7 @@ Author(s): Roy Hooper
try: try:
from micropython import const from micropython import const
except ImportError: except ImportError:
def const(value): # pylint: disable=missing-docstring def const(value): # pylint: disable=missing-docstring
return value return value

17
adafruit_led_animation/animation.py
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@ -424,22 +424,22 @@ class Pulse(Animation):
) )
class ColorWheel(Animation): class Rainbow(Animation):
""" """
The classic adafruit colorwheel. The classic rainbow color wheel.
:param pixel_object: The initialised LED object. :param pixel_object: The initialised LED object.
:param float speed: Animation refresh rate in seconds, e.g. ``0.1``. :param float speed: Animation refresh rate in seconds, e.g. ``0.1``.
:param period: Period to cycle the colorwheel over. Default 5. :param period: Period to cycle the rainbow over. Default 5.
""" """
# pylint: disable=too-many-arguments # pylint: disable=too-many-arguments
def __init__(self, pixel_object, speed, period=5, name=None): def __init__(self, pixel_object, speed, period=5, name=None):
super(ColorWheel, self).__init__(pixel_object, speed, BLACK, name=name) super(Rainbow, self).__init__(pixel_object, speed, BLACK, name=name)
self._period = period self._period = period
self._generator = self._wheel_generator() self._generator = self._color_wheel_generator()
def _wheel_generator(self): def _color_wheel_generator(self):
period = int(self._period * NANOS_PER_SECOND) period = int(self._period * NANOS_PER_SECOND)
last_update = monotonic_ns() last_update = monotonic_ns()
@ -455,7 +455,8 @@ class ColorWheel(Animation):
last_pos = pos last_pos = pos
wheel_index = int((pos / period) * 256) wheel_index = int((pos / period) * 256)
self.pixel_object[:] = [ self.pixel_object[:] = [
wheel((i + wheel_index) % 255) for i, _ in enumerate(self.pixel_object) colorwheel((i + wheel_index) % 255)
for i, _ in enumerate(self.pixel_object)
] ]
self.show() self.show()
yield yield
@ -467,7 +468,7 @@ class ColorWheel(Animation):
""" """
Resets the animation. Resets the animation.
""" """
self._generator = self._wheel_generator() self._generator = self._color_wheel_generator()
class SparklePulse(Animation): class SparklePulse(Animation):