def iterate(self):
import random
for i in xrange(self.nled):
self.heat[i] = max(0, self.heat[i]-random.randint(
0,((self.cooling * 10) / self.nled) + 2))
for k in xrange(self.nled-3,1,-1):
self.heat[k] = (self.heat[k-1] + self.heat[k-2] + self.heat[k-2]) / 3
if random.randint(0,255) < self.sparking:
y = random.randint(0,6)
self.heat[y] = min(255,self.heat[y]+random.randint(160,254))
leds = []
for j in xrange(self.nled):
leds += [ (255*i)>>8 for i in HeatColor(self.heat[j]) ]
convert( leds, [toUnit] )
return leds
def send(self,data,topic="leddata",device="huzzah"):
if self.mirror:
mirrored = [ i for i in reversed(data) ]
convert(mirrored,[rgb2bgr])
data += mirrored
self.send_raw(bytearray(data),topic,device)
sys.exit(0)
if args.verbose:
print "Settings:"
for i in sorted(vars(args).iteritems()):
print " %10s: %s" % i
print
l = LEDClient(args)
if args.mirror:
args.nled /= 2
e = effect_module.instance(args)
try:
if args.off:
if args.verbose:
print "Switching LEDs off"
l.off()
sys.exit(0)
if args.verbose:
print "Starting effect '%s'" % args.effect
while True:
data = e.iterate()
convert(data,[toHSV, multiply((1,1,args.max)), toRGB, gamma(args.gamma),toByte,clamp(0,255)])
l.send(data)
time.sleep(args.time)
except KeyboardInterrupt:
pass
print
def iterate(self):
self.step_hue()
rgb = [self.hue, 1, 1]
convert(rgb, [toRGB])
return rgb * self.nled
