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Fixing two problems with chase: An extra LED would be used. The LED aft... #10

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Sep 16, 2012
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Fixing two problems with chase: An extra LED would be used. The LED aft... #10

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Fixing two problems with chase: An extra LED would be used. The LED a… 
…fter the amount specified is turned off each time. Not needed.
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@hydra
hydra committed Sep 16, 2012
commit b3a07c4959f95cc114586a9a1e07e56e3ac55d5f
4 changes: 2 additions & 2 deletions pixelpi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -338,11 +338,11 @@ def chase():
pixel_index = 0
while True:
for current_color[:] in RAINBOW:
for pixel_index in range(args.num_leds+1):
for pixel_index in range(args.num_leds):
pixel_output[((pixel_index-2)*PIXEL_SIZE):] = filter_pixel(current_color[:],0.2)
pixel_output[((pixel_index-1)*PIXEL_SIZE):] = filter_pixel(current_color[:],0.4)
pixel_output[((pixel_index)*PIXEL_SIZE):] = filter_pixel(current_color[:], 1)
pixel_output += '\x00'* ((args.num_leds+1-pixel_index)*PIXEL_SIZE)
pixel_output += '\x00'* ((args.num_leds-1-pixel_index)*PIXEL_SIZE)
spidev.write(pixel_output)
spidev.flush()
time.sleep((args.refresh_rate)/1000.0)
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