1  # SPDX-FileCopyrightText: 2019 Brent Rubell for Adafruit Industries
 2  #
 3  # SPDX-License-Identifier: MIT
 4  
 5  # PyGamer NeoPixel Strip Control with CusorControl
 6  # Adapted from PyPortal_NeoPixel_Color_Picker.py by Kattni Rembor
 7  import time
 8  import board
 9  from adafruit_button import Button
10  import displayio
11  import neopixel
12  from adafruit_cursorcontrol.cursorcontrol import Cursor
13  from adafruit_cursorcontrol.cursorcontrol_cursormanager import DebouncedCursorManager
14  
15  # Set the NeoPixel brightness
16  NEO_BRIGHTNESS = 0.3
17  
18  # Set up the NeoPixel strip
19  strip = neopixel.NeoPixel(board.D3, 30, brightness=NEO_BRIGHTNESS)
20  
21  # Turn off NeoPixels to start
22  strip.fill(0)
23  
24  # Create the display
25  display = board.DISPLAY
26  
27  # Create the display context
28  splash = displayio.Group()
29  
30  # Button colors
31  RED = (255, 0, 0)
32  ORANGE = (255, 34, 0)
33  YELLOW = (255, 170, 0)
34  GREEN = (0, 255, 0)
35  CYAN = (0, 255, 255)
36  BLUE = (0, 0, 255)
37  VIOLET = (153, 0, 255)
38  MAGENTA = (255, 0, 51)
39  PINK = (255, 51, 119)
40  AQUA = (85, 125, 255)
41  WHITE = (255, 255, 255)
42  OFF = (0, 0, 0)
43  
44  # Button properties
45  btn_x = 40
46  btn_y = 40
47  
48  spots = [
49      {"label": "1", "pos": (0, 5), "size": (btn_x, btn_y), "color": RED},
50      {"label": "2", "pos": (40, 5), "size": (btn_x, btn_y), "color": ORANGE},
51      {"label": "3", "pos": (80, 5), "size": (btn_x, btn_y), "color": YELLOW},
52      {"label": "4", "pos": (120, 5), "size": (btn_x, btn_y), "color": GREEN},
53      {"label": "5", "pos": (0, 45), "size": (btn_x, btn_y), "color": CYAN},
54      {"label": "6", "pos": (40, 45), "size": (btn_x, btn_y), "color": BLUE},
55      {"label": "7", "pos": (80, 45), "size": (btn_x, btn_y), "color": VIOLET},
56      {"label": "8", "pos": (120, 45), "size": (btn_x, btn_y), "color": MAGENTA},
57      {"label": "9", "pos": (0, 85), "size": (btn_x, btn_y), "color": PINK},
58      {"label": "10", "pos": (40, 85), "size": (btn_x, btn_y), "color": AQUA},
59      {"label": "11", "pos": (80, 85), "size": (btn_x, btn_y), "color": WHITE},
60      {"label": "12", "pos": (120, 85), "size": (btn_x, btn_y), "color": OFF},
61  ]
62  
63  buttons = []
64  for spot in spots:
65      button = Button(
66          x=spot["pos"][0],
67          y=spot["pos"][1],
68          width=spot["size"][0],
69          height=spot["size"][1],
70          style=Button.SHADOWROUNDRECT,
71          fill_color=spot["color"],
72          outline_color=0x222222,
73          name=spot["label"],
74      )
75      splash.append(button.group)
76      buttons.append(button)
77  
78  # initialize the mouse cursor object
79  mouse_cursor = Cursor(display, display_group=splash)
80  
81  # initialize the cursormanager
82  cursor = DebouncedCursorManager(mouse_cursor)
83  
84  # Show splash group
85  display.show(splash)
86  
87  prev_btn = None
88  while True:
89      cursor.update()
90      if cursor.is_clicked is True:
91          for i, b in enumerate(buttons):
92              if b.contains((mouse_cursor.x, mouse_cursor.y)):
93                  b.selected = True
94                  print("Button %d clicked" % i)
95                  strip.fill(b.fill_color)
96                  prev_btn = b
97      elif prev_btn is not None:
98          prev_btn.selected = False
99      time.sleep(0.1)