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Update code.py

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linting whitespace
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Mike Barela 2018-11-20 16:16:19 -05:00 committed by GitHub
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1 changed files with 8 additions and 8 deletions
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NeoTrellis_Paint/code.py
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@ -1,11 +1,11 @@
# Simple paint program for Trellis M4 Express # Simple paint program for Trellis M4 Express
# Press any button it will cycle through a palette of colors! # Press any button it will cycle through a palette of colors!
# #
# Mike Barela for Adafruit Industries November, 2018 # Mike Barela for Adafruit Industries November, 2018
# #
import time import time
import adafruit_trellism4 import adafruit_trellism4
trellis = adafruit_trellism4.TrellisM4Express() trellis = adafruit_trellism4.TrellisM4Express()
# See https://www.w3schools.com/colors/colors_picker.asp # See https://www.w3schools.com/colors/colors_picker.asp
@ -26,27 +26,27 @@ BLACK = 0x000000
color_cycle = [BLACK, RED, ORANGE, YELLOW, OLIVE, GREEN, AQUA, color_cycle = [BLACK, RED, ORANGE, YELLOW, OLIVE, GREEN, AQUA,
TEAL, BLUE, NAVY, MAROON, PURPLE, PINK, WHITE] TEAL, BLUE, NAVY, MAROON, PURPLE, PINK, WHITE]
colors = 13 # Number of colors in color_cycle colors = 13 # Number of colors in color_cycle
key_state = [0 for _ in range(32)] # All keys are color 0 (BLACK) key_state = [0 for _ in range(32)] # All keys are color 0 (BLACK)
trellis.pixels.fill(BLACK) # Turn off all pixels trellis.pixels.fill(BLACK) # Turn off all pixels
current_press = set() current_press = set()
while True: while True:
pressed = set(trellis.pressed_keys) pressed = set(trellis.pressed_keys)
for press in pressed - current_press: for press in pressed - current_press:
if press: if press:
print("Pressed:", press) print("Pressed:", press)
x, y = press x, y = press
pixel = (press[1] * 8) + press[0] pixel = (press[1] * 8) + press[0]
if key_state[pixel] == colors: # If we're at white if key_state[pixel] == colors: # If we're at white
key_state[pixel] = 0 # Set back to black key_state[pixel] = 0 # Set back to black
else: else:
key_state[pixel] += 1 # Use next color key_state[pixel] += 1 # Use next color
# Change the pushed pixel to the next color # Change the pushed pixel to the next color
trellis.pixels[x, y] = color_cycle[key_state[pixel]] trellis.pixels[x, y] = color_cycle[key_state[pixel]]
time.sleep(0.08) time.sleep(0.08)
current_press = pressed current_press = pressed