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Implement PixelBuf interface for pimoroni trackball

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xs5871 2023-02-12 13:57:44 +00:00
parent 0e804ffd54
commit 1d53d3a8da
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1 changed files with 16 additions and 0 deletions
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kmk/modules/pimoroni_trackball.py
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@ -300,3 +300,19 @@ class Trackball(Module):
y = (self.rot[1][0] * raw_x + self.rot[1][1] * raw_y) * scale y = (self.rot[1][0] * raw_x + self.rot[1][1] * raw_y) * scale
return int(x), int(y) return int(x), int(y)
class TrackballPixel(PixelBuf):
'''PixelBuf interface for the Trackball RGBW LED'''
def __init__(self, trackball, **kwargs):
self.trackball = trackball
kwargs['byteorder'] = 'RGBW'
super().__init__(1, **kwargs)
def deinit(self):
super().deinit()
self.trackball.set_rgbw(0, 0, 0, 0)
def _transmit(self, b):
self.trackball.set_rgbw(b[0], b[1], b[2], b[3])