1  # SPDX-FileCopyrightText: 2022 Liz Clark for Adafruit Industries
 2  # SPDX-License-Identifier: MIT
 3  
 4  from adafruit_crickit import crickit
 5  
 6  #  crickit setup
 7  ss = crickit.seesaw
 8  #  pin for photo interrupter
 9  photo = crickit.SIGNAL1
10  ss.pin_mode(photo, ss.INPUT_PULLUP)
11  
12  #  dc motor setup
13  motor = crickit.dc_motor_1
14  
15  #  party parrot colors for the NeoPixel
16  parrot_0 = (255, 75, 0)
17  parrot_1 = (255, 200, 0)
18  parrot_2 = (90, 255, 90)
19  parrot_3 = (0, 255, 255)
20  parrot_4 = (0, 160, 255)
21  parrot_5 = (90, 0, 255)
22  parrot_6 = (175, 0, 255)
23  parrot_7 = (255, 0, 200)
24  parrot_8 = (255, 0, 125)
25  parrot_9 = (255, 0, 0)
26  
27  colors = (parrot_0, parrot_1, parrot_2, parrot_3, parrot_4, parrot_5,
28              parrot_6, parrot_7, parrot_8, parrot_9)
29  
30  #  setup using crickit neopixel library
31  crickit.init_neopixel(1)
32  crickit.neopixel.fill((parrot_0))
33  
34  #  counter for party parrot colors
35  z = 0
36  #  speed for the dc motor
37  speed = 0.3
38  
39  while True:
40      #  begin the dc motor
41      #  will run throughout the loop
42      motor.throttle = speed
43      #  read the input from the photo interrupter
44      data = ss.digital_read(photo)
45  
46      #  if the photo interrupter detects a break:
47      if data is True:
48          #  debug print
49          print(z)
50          #  change the neopixel's color to the z index of the colors array
51          crickit.neopixel.fill((colors[z]))
52          #  increase z by 1
53          z += 1
54          #  if z reaches the end of the colors array...
55          if z > 9:
56              #  index is reset
57              z = 0