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+# Strandtest
+
+---
+This script just does some fancy patterns to show of the neopixels' capabilities.
+Runs in an endless loop, take a look at the code to see what it does more
+precisely.
+
+```Python
+import LuxcenaNeo as neo # Can be imported as LuxcenaNeo as well. but anything else and it will fail...
+import time
+
+def colorWipe(color, wait_ms=50):
+ """Wipe color across display a pixel at a time."""
+ for i in range(neo.strip.numPixels()):
+ neo.strip.setPixelColor(i, color)
+ neo.strip.show()
+ time.sleep(wait_ms/1000.0)
+
+def theaterChase(color, wait_ms=50, iterations=10):
+ """Movie theater light style chaser animation."""
+ for j in range(iterations):
+ for q in range(3):
+ for i in range(0, neo.strip.numPixels(), 3):
+ neo.strip.setPixelColor(i+q, color)
+ neo.strip.show()
+ time.sleep(wait_ms/1000.0)
+ for i in range(0, neo.strip.numPixels(), 3):
+ neo.strip.setPixelColor(i+q, 0)
+
+def wheel(pos):
+ """Generate rainbow colors across 0-255 positions."""
+ if pos < 85:
+ return neo.Color(pos * 3, 255 - pos * 3, 0)
+ elif pos < 170:
+ pos -= 85
+ return neo.Color(255 - pos * 3, 0, pos * 3)
+ else:
+ pos -= 170
+ return neo.Color(0, pos * 3, 255 - pos * 3)
+
+def rainbow(wait_ms=20, iterations=1):
+ """Draw rainbow that fades across all pixels at once."""
+ for j in range(256*iterations):
+ for i in range(neo.strip.numPixels()):
+ neo.strip.setPixelColor(i, wheel((i+j) & 255))
+ neo.strip.show()
+ time.sleep(wait_ms/1000.0)
+
+def rainbowCycle(wait_ms=20, iterations=5):
+ """Draw rainbow that uniformly distributes itself across all pixels."""
+ for j in range(256*iterations):
+ for i in range(strip.numPixels()):
+ neo,strip.setPixelColor(i, wheel(((i * 256 / neo.strip.numPixels()) + j) & 255))
+ neo.strip.show()
+ time.sleep(wait_ms/1000.0)
+
+def theaterChaseRainbow(wait_ms=50):
+ """Rainbow movie theater light style chaser animation."""
+ for j in range(256):
+ for q in range(3):
+ for i in range(0, neo.strip.numPixels(), 3):
+ neo.strip.setPixelColor(i+q, wheel((i+j) % 255))
+ neo.strip.show()
+ time.sleep(wait_ms/1000.0)
+ for i in range(0, neo.strip.numPixels(), 3):
+ neo.strip.setPixelColor(i+q, 0)
+
+
+class Main(neo.NeoBehaviour):
+
+ def onStart(self):
+ # Change the brightness of the strip
+ neo.strip.setBrightness(100)
+
+ # Do an endless loop with some default neopixel test patterns
+ while True:
+ colorWipe(neo.Color(255, 0, 0)) # Red wipe
+ colorWipe(neo.Color(0, 255, 0)) # Blue wipe
+ colorWipe(neo.Color(0, 0, 255)) # Green wipe
+
+ theaterChase(neo.Color(127, 127, 127)) # White theater chase
+ theaterChase(neo.Color(127, 0, 0)) # Red theater chase
+ theaterChase(neo.Color( 0, 0, 127)) # Blue theater chase
+
+ rainbow()
+ rainbowCycle()
+ theaterChaseRainbow()
+
+
+```