Merge pull request #2027 from Neradoc/neopixel-pixie-dust-bag
Fix the button code in the NeoPixie_Dust_Bag
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commit
8116cfe7c5
1 changed files with 10 additions and 12 deletions
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@ -22,10 +22,10 @@ delay_mult = 8 # Randomization multiplier, delay speed of the effect
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pixels = neopixel.NeoPixel(
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neo_pin, pixel_count, brightness=.4, auto_write=False)
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oldstate = True # counting touch sensor button pushes
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oldstate = False # counting touch sensor button pushes
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showcolor = 0 # color mode for cycling
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# initialize capacitive touch input
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# initialize external capacitive touch pad (active high)
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button = digitalio.DigitalInOut(touch_pin)
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button.direction = digitalio.Direction.INPUT
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button.pull = digitalio.Pull.UP
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@ -83,19 +83,17 @@ while True:
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# get the current button state
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newstate = button.value
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# Check if state changed from high to low (button press).
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# Check if state changed from low to high (button/touchpad press).
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if newstate and not oldstate:
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# Short delay to debounce button.
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time.sleep(0.020)
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# Check if button is still low after debounce.
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newstate = button.value
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if not newstate:
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# cycle to next color
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showcolor += 1
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if showcolor > 4:
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showcolor = 0
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# limit the cycle to the 5 colors
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if showcolor > 4:
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showcolor = 0
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# give feedback to the REPL to debug the touch pad
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# print("Color:", showcolor)
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# Set the last button state to the old state.
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oldstate = newstate
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