code is ready

Signed-off-by: Ebbe Baß <ebbe.bass>

.vscode/settings.json

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+{
+    "python.languageServer": "Pylance",
+    "python.linting.pylintEnabled": false,
+    "python.analysis.extraPaths": [
+        "",
+        "c:\\Users\\ebbe.bass\\.vscode\\extensions\\joedevivo.vscode-circuitpython-0.1.20-win32-x64\\stubs",
+        "c:\\Users\\ebbe.bass\\AppData\\Roaming\\Code\\User\\globalStorage\\joedevivo.vscode-circuitpython\\bundle\\20240326\\adafruit-circuitpython-bundle-py-20240326\\lib"
+    ],
+    "circuitpython.board.version": null
+}

code.py

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+import board
+import rotaryio
+import neopixel
+import time
+import digitalio
+
+num_pixels = 10
+
+pixels = neopixel.NeoPixel(board.GP5, num_pixels)
+
+encoder = rotaryio.IncrementalEncoder(board.GP19, board.GP18)
+
+button = digitalio.DigitalInOut(board.GP17)
+button.direction = digitalio.Direction.INPUT
+button.pull = digitalio.Pull.UP
+
+button_state = None  # Initialize button state to None
+
+lamp_state = True  # Initialize lamp state to True (on)
+
+cold_white = (150, 200, 255)
+white = (255, 255, 255)
+warm_white = (255, 20, 100)
+
+def interpolate_color(encoder_pos):
+    if encoder_pos <= -25:
+        return cold_white
+    elif encoder_pos >= 25:
+        return warm_white
+    else:
+        ratio = (encoder_pos + 25) / 50.0
+        inverted_ratio = 1.0 - ratio
+        interpolated_color = tuple(int(cold_white[i] * inverted_ratio + warm_white[i] * ratio) for i in range(3))
+        return interpolated_color
+    
+fading_in_progress = False  # Flag to indicate if fading animation is in progress
+
+while True:
+    enc_pos = encoder.position
+    enc_pos = min(max(enc_pos, -25), 25)
+    
+    # Process button press
+    if not button.value and button_state is None:
+        button_state = "pressed"
+    elif button.value and button_state == "pressed":
+        lamp_state = not lamp_state  # Toggle lamp state
+        button_state = None  # Reset button state
+        fading_in_progress = True  # Set flag to indicate fading animation is in progress
+    
+    # Perform fading animation if lamp state changed
+    if fading_in_progress:
+        if lamp_state:  # Fade in
+            for brightness in range(255):
+                pixels.brightness = brightness / 255.0
+                time.sleep(0.2/255)
+            pixels.brightness = 1.0  # Ensure full brightness is set
+        else:  # Fade out
+            for brightness in range(255, -1, -1):
+                pixels.brightness = brightness / 255.0
+                time.sleep(0.2/255)
+            pixels.brightness = 0.0  # Ensure brightness is completely off
+        fading_in_progress = False  # Reset flag once fading animation is complete
+    
+    # Calculate and set current color
+    current_color = interpolate_color(enc_pos)
+    pixels.fill(current_color)