adding neopixel fidget spinner code
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BlitzCityDIY
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NeoPixel_Fidget_Spinner/code.py
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NeoPixel_Fidget_Spinner/code.py
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# SPDX-FileCopyrightText: 2023 Liz Clark for Adafruit Industries
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# SPDX-License-Identifier: MIT
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import time
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import random
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import board
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import neopixel
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from adafruit_seesaw import seesaw, rotaryio, digitalio
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from adafruit_debouncer import Button
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from rainbowio import colorwheel
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from adafruit_led_animation import color
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# NeoPixel ring setup. Update num_pixels if using a different ring.
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num_pixels = 24
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pixels = neopixel.NeoPixel(board.D5, num_pixels, auto_write=False)
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i2c = board.STEMMA_I2C()
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seesaw = seesaw.Seesaw(i2c, addr=0x49)
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buttons = []
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for b in range(1, 6):
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seesaw.pin_mode(b, seesaw.INPUT_PULLUP)
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ss_pin = digitalio.DigitalIO(seesaw, b)
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button = Button(ss_pin, long_duration_ms=1000)
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buttons.append(button)
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encoder = rotaryio.IncrementalEncoder(seesaw)
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last_position = 0
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button_names = ["Select", "Up", "Left", "Down", "Right"]
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colors = [color.RED, color.YELLOW, color.ORANGE, color.GREEN,
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color.TEAL, color.CYAN, color.BLUE, color.PURPLE, color.MAGENTA]
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# rainbow cycle function
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def rainbow_cycle(wait):
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for j in range(255):
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for i in range(num_pixels):
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rc_index = (i * 256 // num_pixels) + j
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pixels[i] = colorwheel(rc_index & 255)
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pixels.show()
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time.sleep(wait)
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color_index = 0
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game_mode = False
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pixel = 0
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num = 0
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last_num = 0
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now_color = 0
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next_color = 1
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speed = 0.1
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level = 0.005
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final_level = 0.001
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new_target = True
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while True:
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if not game_mode:
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for b in range(5):
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buttons[b].update()
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if buttons[b].released or buttons[b].pressed:
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pixels.fill(color.BLACK)
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position = encoder.position
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if position != last_position:
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pixels[last_position % num_pixels] = color.BLACK
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pixels[position % num_pixels] = colors[color_index]
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# print("Position: {}".format(position))
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last_position = position
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if buttons[0].pressed:
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# print("Center button!")
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pixels.fill(colors[color_index])
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elif buttons[0].long_press:
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# print("long press detected")
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pixels.fill(color.BLACK)
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new_target = True
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game_mode = True
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if buttons[1].pressed:
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# print("Up button!")
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color_index = (color_index + 1) % len(colors)
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pixels[10] = colors[color_index]
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if buttons[2].pressed:
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# print("Left button!")
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color_index = (color_index + 1) % len(colors)
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pixels[4] = colors[color_index]
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if buttons[3].pressed:
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# print("Down button!")
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color_index = (color_index - 1) % len(colors)
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pixels[22] = colors[color_index]
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if buttons[4].pressed:
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# print("Right button!")
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color_index = (color_index - 1) % len(colors)
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pixels[16] = colors[color_index]
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pixels.show()
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if game_mode:
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buttons[0].update()
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if buttons[0].long_press:
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# print("long press detected")
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pixels.fill(color.BLACK)
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pixels.show()
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game_mode = False
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pixels.fill(colors[color_index])
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# if new level starting..
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if new_target:
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if buttons[0].released:
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# randomize target location
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y = random.randint(5, 22)
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x = y - 1
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z = y + 1
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new_target = False
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pixels[x] = color.WHITE
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pixels[y] = colors[next_color]
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pixels[z] = color.WHITE
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else:
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# delay without time.sleep()
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if (pixel + speed) < time.monotonic():
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# turn off pixel behind chaser
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if num > 0:
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last_num = num - 1
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pixels[last_num] = color.BLACK
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pixels.show()
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# keep target pixels their colors when the chaser passes
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if last_num in (x, y, z):
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pixels[x] = color.WHITE
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pixels[y] = colors[next_color]
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pixels[z] = color.WHITE
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# move chaser pixel by one
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if num < num_pixels:
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pixels[num] = colors[now_color]
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pixels.show()
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num += 1
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# send chaser back to the beginning of the circle
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if num == num_pixels:
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last_num = num - 1
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pixels[last_num] = color.BLACK
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pixels.show()
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num = 0
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# if the chaser hits the target...
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if last_num in [x, y, z] and not buttons[0].value:
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# fills with the next color
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pixels.fill(colors[next_color])
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pixels.show()
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# chaser resets
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num = 0
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time.sleep(0.5)
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pixels.fill(color.BLACK)
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pixels.show()
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# speed increases for next level
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speed = speed - level
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# color updates
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next_color = (next_color + 1) % 9
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now_color = (now_color + 1) % 9
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# setup for new target
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new_target = True
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# if the chaser misses the target...
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if last_num not in [x, y, z] and not buttons[0].value:
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# fills with current chaser color
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pixels.fill(color.BLACK)
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pixels.show()
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# chaser is reset
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num = 0
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# speed is reset to default
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speed = 0.1
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# colors are reset
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next_color = 1
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now_color = 0
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# setup for new target
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new_target = True
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# when you have beaten all the levels...
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if speed < final_level:
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# rainbows!
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rainbow_cycle(0.01)
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time.sleep(1)
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# chaser is reset
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num = 0
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pixels.fill(color.BLACK)
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pixels.show()
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# speed is reset to default
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speed = 0.1
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# colors are reset
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next_color = 1
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now_color = 0
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# setup for new target
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new_target = True
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# time.monotonic() is reset for the delay
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pixel = time.monotonic()
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