add PyGamer neopixel code

Author: brentru

PyGamer_NeoPixel_Strip_Control/code.py

@@ -0,0 +1,95 @@
+# PyGamer NeoPixel Strip Control with CusorControl
+# Adapted from PyPortal_NeoPixel_Color_Picker.py by Kattni Rembor
+import time
+import board
+from adafruit_button import Button
+import displayio
+import neopixel
+from adafruit_cursorcontrol.cursorcontrol import Cursor
+from adafruit_cursorcontrol.cursorcontrol_cursormanager import DebouncedCursorManager
+
+# Set the NeoPixel brightness
+NEO_BRIGHTNESS = 0.3
+
+# Set up the NeoPixel strip
+strip = neopixel.NeoPixel(board.D3, 30, brightness=NEO_BRIGHTNESS)
+
+# Turn off NeoPixels to start
+strip.fill(0)
+
+# Create the display
+display = board.DISPLAY
+
+# Create the display context
+splash = displayio.Group(max_size=15)
+
+# Button colors
+RED = (255, 0, 0)
+ORANGE = (255, 34, 0)
+YELLOW = (255, 170, 0)
+GREEN = (0, 255, 0)
+CYAN = (0, 255, 255)
+BLUE = (0, 0, 255)
+VIOLET = (153, 0, 255)
+MAGENTA = (255, 0, 51)
+PINK = (255, 51, 119)
+AQUA = (85, 125, 255)
+WHITE = (255, 255, 255)
+OFF = (0, 0, 0)
+
+# Button properties
+btn_x = 40
+btn_y = 40
+
+spots = [
+    {"label": "1", "pos": (0, 5), "size": (btn_x, btn_y), "color": RED},
+    {"label": "2", "pos": (40, 5), "size": (btn_x, btn_y), "color": ORANGE},
+    {"label": "3", "pos": (80, 5), "size": (btn_x, btn_y), "color": YELLOW},
+    {"label": "4", "pos": (120, 5), "size": (btn_x, btn_y), "color": GREEN},
+    {"label": "5", "pos": (0, 45), "size": (btn_x, btn_y), "color": CYAN},
+    {"label": "6", "pos": (40, 45), "size": (btn_x, btn_y), "color": BLUE},
+    {"label": "7", "pos": (80, 45), "size": (btn_x, btn_y), "color": VIOLET},
+    {"label": "8", "pos": (120, 45), "size": (btn_x, btn_y), "color": MAGENTA},
+    {"label": "9", "pos": (0, 85), "size": (btn_x, btn_y), "color": PINK},
+    {"label": "10", "pos": (40, 85), "size": (btn_x, btn_y), "color": AQUA},
+    {"label": "11", "pos": (80, 85), "size": (btn_x, btn_y), "color": WHITE},
+    {"label": "12", "pos": (120, 85), "size": (btn_x, btn_y), "color": OFF},
+]
+
+buttons = []
+for spot in spots:
+    button = Button(
+        x=spot["pos"][0],
+        y=spot["pos"][1],
+        width=spot["size"][0],
+        height=spot["size"][1],
+        style=Button.SHADOWROUNDRECT,
+        fill_color=spot["color"],
+        outline_color=0x222222,
+        name=spot["label"],
+    )
+    splash.append(button.group)
+    buttons.append(button)
+
+# initialize the mouse cursor object
+mouse_cursor = Cursor(display, display_group=splash)
+
+# initialize the cursormanager
+cursor = DebouncedCursorManager(mouse_cursor)
+
+# Show splash group
+display.show(splash)
+
+prev_btn = None
+while True:
+    cursor.update()
+    if cursor.is_clicked is True:
+        for i, b in enumerate(buttons):
+            if b.contains((mouse_cursor.x, mouse_cursor.y)):
+                b.selected = True
+                print("Button %d clicked" % i)
+                strip.fill(b.fill_color)
+                prev_btn = b
+    elif prev_btn is not None:
+        prev_btn.selected = False
+    time.sleep(0.1)