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This commit is contained in:
Jeff Epler 2020-04-22 09:24:44 -05:00
parent c9d76f0f54
commit ab8a4dd316
1 changed files with 10 additions and 1 deletions
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11
CircuitPython_RGBMatrix/simple_scroller.py
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@ -67,9 +67,18 @@ def scroll(line):
if line.x < -line_width: if line.x < -line_width:
line.x = display.width line.x = display.width
# This function scrolls lines backwards. Try switching which function is
# called for line2 below!
def reverse_scroll(line):
line.x = line.x + 1
line_width = line.bounding_box[2]
if line.x >= display.width:
line.x = -line_width
# You can add more effects in this loop. For instance, maybe you want to set the # You can add more effects in this loop. For instance, maybe you want to set the
# color of each label to a different value # color of each label to a different value.
while True: while True:
scroll(line1) scroll(line1)
scroll(line2) scroll(line2)
#reverse_scroll(line2)
display.refresh(minimum_frames_per_second=0) display.refresh(minimum_frames_per_second=0)