91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
# The MIT License (MIT)
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#
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# Copyright (c) 2019-2020 Roy Hooper
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# Copyright (c) 2020 Kattni Rembor for Adafruit Industries
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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"""
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`adafruit_led_animation.animation.sparklepulse`
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================================================================================
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Sparkle-pulse animation for CircuitPython helper library for LED animations.
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* Author(s): Roy Hooper, dmolavi
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Implementation Notes
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--------------------
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**Hardware:**
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* `Adafruit NeoPixels <https://www.adafruit.com/category/168>`_
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* `Adafruit DotStars <https://www.adafruit.com/category/885>`_
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**Software and Dependencies:**
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* Adafruit CircuitPython firmware for the supported boards:
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https://circuitpython.org/downloads
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"""
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from adafruit_led_animation.animation.sparkle import Sparkle
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from adafruit_led_animation.helper import pulse_generator
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class SparklePulse(Sparkle):
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"""
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Combination of the Sparkle and Pulse animations.
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:param pixel_object: The initialised LED object.
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:param int speed: Animation refresh rate in seconds, e.g. ``0.1``.
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:param color: Animation color in ``(r, g, b)`` tuple, or ``0x000000`` hex format.
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:param period: Period to pulse the LEDs over. Default 5.
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:param max_intensity: The maximum intensity to pulse, between 0 and 1.0. Default 1.
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:param min_intensity: The minimum intensity to pulse, between 0 and 1.0. Default 0.
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"""
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# pylint: disable=too-many-arguments
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def __init__(
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self,
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pixel_object,
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speed,
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color,
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period=5,
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max_intensity=1,
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min_intensity=0,
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name=None,
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):
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self._max_intensity = max_intensity
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self._min_intensity = min_intensity
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self._period = period
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dotstar = len(pixel_object) == 4 and isinstance(pixel_object[0][-1], float)
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super().__init__(
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pixel_object, speed=speed, color=color, num_sparkles=1, name=name
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)
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self._generator = pulse_generator(self._period, self, dotstar_pwm=dotstar)
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def _set_color(self, color):
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self._color = color
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def draw(self):
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self._sparkle_color = next(self._generator)
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super().draw()
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def after_draw(self):
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self.show()
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