def stars(q, led_count, layerNum, fps=12, bandwidth=5, runtime=60):
layer = { 0: {},
1: {},
2: {},
3: {},
}
layer[0]["obj"] = pxb.pixelLayer(q, led_count, layerNum)
layer[0]["buffer"] = deque(layer[0]["obj"][::])
layer[0]["speed"] = random.randrange(1,5)
layer[0]["direction"] = random.randrange(1,3)
layer[1]["obj"] = pxb.pixelLayer(q, led_count, layerNum+1)
layer[1]["buffer"] = deque(layer[1]["obj"][::])
layer[1]["speed"] = random.randrange(1,10)
layer[1]["direction"] = random.randrange(1,3)
layer[2]["obj"] = pxb.pixelLayer(q, led_count, layerNum+2)
layer[2]["buffer"] = deque(layer[2]["obj"][::])
layer[2]["speed"] = random.randrange(5,15)
layer[2]["direction"] = random.randrange(1,3)
layer[3]["obj"] = pxb.pixelLayer(q, led_count, layerNum+3)
layer[3]["buffer"] = deque(layer[3]["obj"][::])
layer[3]["speed"] = random.randrange(10,20)
layer[3]["direction"] = random.randrange(1,3)
endTime=time.time()+runtime
#lastTime=time.time()
count=0
startTime=time.time()
iterTime=startTime
targetSleep=1/float(fps)
while time.time() < endTime:
#count += 1
#if count % 10 == 0:
#print "elapsed: %s - %s" % (time.time() - lastTime, count)
#lastTime = time.time()
iterTime=time.time()
calcStars(layer[0])
calcStars(layer[1])
calcStars(layer[2])
calcStars(layer[3])
sleepTime=targetSleep-(time.time()-iterTime)
if sleepTime > 0:
sleep(sleepTime)
#sleep(wait_ms/1000.0)
layer[0]["obj"].die()
layer[1]["obj"].die()
layer[2]["obj"].die()
layer[3]["obj"].die()
def redWhiteBlue(q, led_count, layerNum, wait_ms=10, sets=4, runtime=60):
layer = pxb.pixelLayer(q, led_count, layerNum)
count=0
bandwidth=int(layer.numPixels()/sets/3)
for i in range(0, layer.numPixels()):
if count < bandwidth:
layer.setPixelColorRGB(i, 200,200,200)
elif count < bandwidth*2:
layer.setPixelColorRGB(i, 0,0,200)
elif count < bandwidth*3:
layer.setPixelColorRGB(i, 200,0,0)
else:
count = 0
count += 1
layer.show()
# rotate
leds=deque(layer[::])
endTime=time.time()+runtime
while time.time() < endTime:
leds.rotate()
layer.leds = list(leds)
layer.show()
sleep(wait_ms/1000.0)
layer.die()
def fireTruck(q, led_count, layerNum, wait_ms=1, color="random", runtime=30): layer = pxb.pixelLayer(q, led_count, layerNum) if color == "random": rnd = True else: rnd = False endTime=time.time()+runtime while time.time() < endTime: layer[0:layer.size+1] = 0; layer[0:layer.size+1] = pxb.Color(200,0,0); layer.show() sleep(500/1000) layer[0:layer.size+1] = 0; sleep(300/1000) layer[0:layer.size+1] = pxb.Color(200,0,0); layer.show() sleep(500/1000) layer[0:layer.size+1] = 0; sleep(300/1000) layer[0:layer.size+1] = pxb.Color(200,0,0); layer.show() sleep(500/1000) layer[0:layer.size+1] = 0; sleep(1000/1000) layer.die()
def blinkColor(q, led_count, layerNum, wait_ms=1, runtime=300):
red = pxb.Color(255,100,100)
white = pxb.Color(255,255,255)
blue = pxb.Color(100,100,255)
layer = pxb.pixelLayer(q, led_count, layerNum)
endTime=time.time()+runtime
#layer[0:layer.size+1] = color
count = 0
cycle = 1
color = blue
for i in range(layer.numPixels()):
if count > 40:
count = 0
cycle += 1
if cycle == 2:
color = white
elif cycle == 3:
color = red
else:
cycle = 1
color = blue
if count > 30:
layer.setPixelColor(i, color)
count += 1
layer.show()
sleep(runtime)
layer.die()
def twinkleColor(q, led_count, layerNum, wait_ms=1, wheelSpeed=0, twinkleProbability=.01, runtime=60):
layer = pxb.pixelLayer(q, led_count, layerNum)
#layer[0:layer.numPixels()] = pxb.Color(red, green, blue);
colorRound=0
color=0
endTime=time.time()+runtime
while time.time() < endTime:
if colorRound >= wheelSpeed:
colorRound = 0
if color >= 255:
color = 0
else:
color += 1
else:
colorRound += 1
#print color
for x in range(layer.numPixels()):
#layer.setPixelColor(x, pxb.Color(red, green, blue))
#layer[0:layer.size+1] = pxb.Color(red, green, blue);
if random.randrange(0, 1000)/1000.0 <= twinkleProbability:
layer.setPixelColor(x, pxb.Color(255,255,255))
else:
layer.setPixelColor(x, wheel(color, .3))
layer.show()
sleep(wait_ms/1000.0)
layer.die()
def clearStrip(q, led_count, layerNum, wait_ms=.1, runtime=3): layer = pxb.pixelLayer(q, led_count, layerNum) count=0 layer[0:layer.size+1] = 0; layer.show() sleep(runtime) layer.die()
def rainbowCycle(q, led_count, layerNum, wait_ms=10, iterations=30):
layer = pxb.pixelLayer(q, led_count, layerNum)
"""Draw rainbow that uniformly distributes itself across all pixels."""
for j in range(256*iterations):
for i in range(layer.numPixels()):
layer.setPixelColor(i, wheel(((i * 256 / layer.numPixels()) + j) & 255))
layer.show()
time.sleep(wait_ms/1000.0)
layer.die()
def blinkColor(q, led_count, layerNum, wait_ms=1, color="random", runtime=1):
layer = pxb.pixelLayer(q, led_count, layerNum)
endTime=time.time()+runtime
#layer[0:layer.size+1] = color;
count = 0
for i in range(layer.numPixels()):
if count > 40:
count = 0
if count > 30:
layer.setPixelColor(i, color)
count += 1
layer.show()
sleep(runtime)
def particles(q, led_count, layerNum, wait_ms=.01, bandwidth=5, runtime=60):
layer = { 0: {},
1: {},
2: {},
3: {},
}
layer[0]["obj"] = pxb.pixelLayer(q, led_count, layerNum)
layer[0]["pixStart"] = int(layer[0]["obj"].numPixels()/2)
layer[0]["pixEnd"] = int(layer[0]["obj"].numPixels()/2)
layer[0]["color"] = pxb.Color(255,0,0)
layer[1]["obj"] = pxb.pixelLayer(q, led_count, layerNum+1)
layer[1]["pixStart"] = int(layer[1]["obj"].numPixels()/2)
layer[1]["pixEnd"] = int(layer[1]["obj"].numPixels()/2)
layer[1]["color"] = pxb.Color(0,255,0)
layer[2]["obj"] = pxb.pixelLayer(q, led_count, layerNum+2)
layer[2]["pixStart"] = int(layer[2]["obj"].numPixels()/2)
layer[2]["pixEnd"] = int(layer[2]["obj"].numPixels()/2)
layer[2]["color"] = pxb.Color(0,0,255)
layer[3]["obj"] = pxb.pixelLayer(q, led_count, layerNum+3)
layer[3]["pixStart"] = int(layer[3]["obj"].numPixels()/2)
layer[3]["pixEnd"] = int(layer[3]["obj"].numPixels()/2)
layer[3]["color"] = pxb.Color(255,255,255)
endTime=time.time()+runtime
while time.time() < endTime:
for a in range(0,3600,8):
angle=a/10.0
calcParticle(layer[0], angle)
calcParticle(layer[1], angle+90)
calcParticle(layer[2], angle+180)
calcParticle(layer[3], angle+270)
sleep(wait_ms/1000.0)
layer[0]["obj"].die()
layer[1]["obj"].die()
layer[2]["obj"].die()
layer[3]["obj"].die()
def theaterChaseRainbow(q, led_count, layerNum, wait_ms=1, pxlSpace=20, runtime=60):
layer = pxb.pixelLayer(q, led_count, layerNum)
leds=deque(layer[::])
direction=random.randrange(1,3)
"""Rainbow movie theater light style chaser animation."""
for led in range(1,layer.numPixels()):
j=random.randrange(0,256)
leds[led] = wheel(j, random.randrange(10,100)/100.0)
endTime=time.time()+runtime
while time.time() < endTime:
j=random.randrange(0,256)
leds[0] = wheel(j, random.randrange(10,100)/100.0)
layer.leds = list(leds)
layer.show()
sleep(wait_ms/1000.0)
if direction == 1:
leds.rotate()
else:
leds.rotate(-1)
layer.die()
def blinkColor(q, led_count, layerNum, wait_ms=1, color="random", runtime=30): layer = pxb.pixelLayer(q, led_count, layerNum) if color == "random": rnd = True else: rnd = False endTime=time.time()+runtime while time.time() < endTime: if rnd: color=pxb.Color(random.randrange(0,256), random.randrange(0,256), random.randrange(0,256)) layer[0:layer.size+1] = color; layer.show() sleep(random.randrange(1,300)/1000.0) #sleep(wait_ms/1000.0) layer[0:layer.size+1] = None; layer.show() sleep(random.randrange(1,1000)/1000.0) #sleep(wait_ms/1000.0) #sleep(wait_ms/1000.0) layer.die()
def theaterChaseRainbow(q, led_count, layerNum, wait_ms=10, pxlSpace=20, runtime=30):
layer = pxb.pixelLayer(q, led_count, layerNum)
"""Rainbow movie theater light style chaser animation."""
endTime=time.time()+runtime
while time.time() < endTime:
#for j in range(256):
for q in range(pxlSpace):
j=random.randrange(0,256)
for i in range(0, layer.numPixels()-q, pxlSpace):
if i+q+1 < layer.numPixels():
layer.setPixelColor(i+q+1, wheel((j) % 255, .5))
if i+q+2 < layer.numPixels():
layer.setPixelColor(i+q+2, wheel((j) % 255, .1))
layer.setPixelColor(i+q, wheel((j) % 255, 1))
if i+q >= 1:
layer.setPixelColor(i+q-1, wheel((j) % 255, .5))
if i+q >= 2:
layer.setPixelColor(i+q-2, wheel((j) % 255, .1))
layer.show()
sleep(wait_ms/1000.0)
for i in range(0, layer.numPixels()):
layer.setPixelColor(i, None)
layer.die()
