def masterThread(q):
# Create NeoPixel object with appropriate configuration.
strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS)
# Intialize the library (must be called once before other functions).
strip.begin()
master = pxb.pixelMaster(strip, q)
master.show()
#pprint(master.layers)
#pprint(master.ledsColorBuffer)
startTime=time.time()
iterTime=startTime
count=1
targetSleep=1/float(TARGET_FPS)
print "target FPS: %s" % TARGET_FPS
print "target runtime per frame: %s" % targetSleep
updateFreq=TARGET_FPS*10 # every 10 seconds
while master.die == False:
iterTime=time.time()
runTime=(time.time()-startTime)
master.show()
if count % updateFreq == 0:
print "Time: %2.3f FPS: %2.3f" % (runTime, count/runTime)
print master.layers
startTime=time.time()
count = 1
else:
count += 1
sleepTime=targetSleep-(time.time()-iterTime)
if sleepTime > 0:
sleep(sleepTime)
while True: pixels = layer[:] for x in range(layer.size+1): #print "random range of 1 to %s : %s\n" % (p1, random.randrange(1, p1+1)) #print "x: %s\n" % pixels[x] if random.randrange(1, p1+1) == p1: layer.setPixelColor(x, twinklePxl(pixels[x], red, green, blue, twinkleSwing)) layer.show() sleep(wait_ms/1000.0) # Create NeoPixel object with appropriate configuration. strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, LED_FREQ_HZ, LED_DMA, LED_INVERT, LED_BRIGHTNESS) # Intialize the library (must be called once before other functions). strip.begin() master = pxb.pixelMaster(strip) master.show() pprint(master.layers) #layer1 = master.newLayer() #layer1[10:20:2] = pxb.Color(255,0,0) #layer1.show() #layer2 = master.newLayer() #layer2[9:21:2] = pxb.Color(0,255,0) #layer2.show() #master.show() pprint(master.ledsColorBuffer) #theaterChaseRainbow()
