# The MIT License (MIT)
#
# Copyright (c) 2019 Melissa LeBlanc-Williams for Adafruit Industries LLC
#
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# furnished to do so, subject to the following conditions:
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"""
`adafruit_featherwing.dotstar_featherwing`
====================================================
Helper for using the `DotStar FeatherWing <https://www.adafruit.com/product/3449>`_.
* Author(s): Melissa LeBlanc-Williams
"""
__version__ = "0.0.0-auto.0"
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_FeatherWing.git"
import board
import adafruit_dotstar as dotstar
from adafruit_featherwing.pixelmatrix import PixelMatrix
[docs]class DotStarFeatherWing(PixelMatrix):
"""Class representing a `DotStar FeatherWing
<https://www.adafruit.com/product/3449>`_.
The feather uses pins D13 and D11"""
def __init__(self, clock=board.D13, data=board.D11, brightness=0.2):
"""
:param pin clock: The clock pin for the featherwing
:param pin data: The data pin for the featherwing
:param float brightness: Optional brightness (0.0-1.0) that defaults to 1.0
"""
super().__init__()
self.rows = 6
self.columns = 12
self._matrix = dotstar.DotStar(clock, data, self.rows * self.columns,
brightness=brightness, auto_write=False)