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Fix incorrect RGBW NeoPixel output #102

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Merged
merged 1 commit into from
Jun 11, 2022
Merged

Fix incorrect RGBW NeoPixel output #102

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6 changes: 4 additions & 2 deletions adafruit_seesaw/neopixel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,19 +59,21 @@ def __init__(
pin,
n,
*,
bpp=3,
bpp=None,
brightness=1.0,
auto_write=True,
pixel_order=None
):
# TODO: brightness not yet implemented.
self._seesaw = seesaw
self._pin = pin
self._bpp = bpp
self.auto_write = auto_write
self._n = n
self._brightness = min(max(brightness, 0.0), 1.0)
self._pixel_order = GRBW if pixel_order is None else pixel_order
self._bpp = len(self._pixel_order) if bpp is None else bpp
if self._bpp != len(self._pixel_order):
raise ValueError("Pixel order and bpp value do not agree.")

cmd = bytearray([pin])
self._seesaw.write(_NEOPIXEL_BASE, _NEOPIXEL_PIN, cmd)
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