Adding PyPortal NeoPixel Color Picker code.

Author: kattni

PyPortal_NeoPixel_Color_Picker/PyPortal_NeoPixel_Color_Picker.py

@@ -0,0 +1,90 @@
+import time
+import board
+from adafruit_pyportal import PyPortal
+from adafruit_button import Button
+import neopixel
+import analogio
+
+# Set the background color
+BACKGROUND_COLOR = 0x443355
+
+light_sensor = analogio.AnalogIn(board.LIGHT)
+
+strip_1 = neopixel.NeoPixel(board.D4, 30, brightness=0.3)
+strip_2 = neopixel.NeoPixel(board.D3, 30, brightness=0.3)
+
+# Turn off NeoPixels to start
+strip_1.fill(0)
+strip_2.fill(0)
+
+# Setup PyPortal without networking
+pyportal = PyPortal(default_bg=BACKGROUND_COLOR)
+
+# 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)
+
+spots = [
+    {'label': "1", 'pos': (10, 10), 'size': (60, 60), 'color': RED},
+    {'label': "2", 'pos': (90, 10), 'size': (60, 60), 'color': ORANGE},
+    {'label': "3", 'pos': (170, 10), 'size': (60, 60), 'color': YELLOW},
+    {'label': "4", 'pos': (250, 10), 'size': (60, 60), 'color': GREEN},
+    {'label': "5", 'pos': (10, 90), 'size': (60, 60), 'color': CYAN},
+    {'label': "6", 'pos': (90, 90), 'size': (60, 60), 'color': BLUE},
+    {'label': "7", 'pos': (170, 90), 'size': (60, 60), 'color': VIOLET},
+    {'label': "8", 'pos': (250, 90), 'size': (60, 60), 'color': MAGENTA},
+    {'label': "9", 'pos': (10, 170), 'size': (60, 60), 'color': PINK},
+    {'label': "10", 'pos': (90, 170), 'size': (60, 60), 'color': AQUA},
+    {'label': "11", 'pos': (170, 170), 'size': (60, 60), 'color': WHITE},
+    {'label': "12", 'pos': (250, 170), 'size': (60, 60), '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'])
+    pyportal.splash.append(button.group)
+    buttons.append(button)
+
+mode = 0
+mode_change = None
+
+# Calibrate light sensor on start to deal with different lighting situations
+# If the mode change isn't responding properly, reset your PyPortal to recalibrate
+initial_light_value = light_sensor.value
+while True:
+    if light_sensor.value < (initial_light_value * 0.3) and mode_change is None:
+        mode_change = "mode_change"
+    if light_sensor.value > (initial_light_value * 0.5) and mode_change == "mode_change":
+        mode += 1
+        mode_change = None
+        if mode > 2:
+            mode = 0
+        print(mode)
+    touch = pyportal.touchscreen.touch_point
+    if touch:
+        for button in buttons:
+            if button.contains(touch):
+                print("Touched", button.name)
+                if mode == 0:
+                    strip_1.fill(button.fill_color)
+                elif mode == 1:
+                    strip_2.fill(button.fill_color)
+                elif mode == 2:
+                    strip_1.fill(button.fill_color)
+                    strip_2.fill(button.fill_color)
+                break
+    time.sleep(0.05)

PyPortal_NeoPixel_Color_Picker/secrets.py

@@ -0,0 +1,5 @@
+# This file is where you keep secret settings, passwords, and tokens!
+# If you put them in the code you risk committing that info or sharing it
+
+secrets = {
+    }