def test_color_blend(self):
self.assertEqual(colors.color_blend(colors.Red, colors.Green),
(255, 255, 1))
self.assertEqual(colors.color_blend(colors.Red, colors.White),
(255, 255, 255))
self.assertEqual(colors.color_blend(colors.Red, colors.Black),
(255, 1, 1))
def step(self, amt=1):
led = self._led
led.all_off()
now = util.getNow()
led.fillScreen(util.getSunColor(now))
text = str(now.hour)
(width, height) = font.str_dim(text, '6x4', final_sep=False)
led.drawText(str(now.hour),
x=math.floor((led.width - width) / 2),
y=math.floor((led.height - height) / 2),
color=self.digitColor,
bg=None,
font='6x4')
self.minutex = self.minutex * .25 + led.width * (
now.minute * 60 + now.second) / 3600 * 0.75
self.secondx = self.secondx * .25 + led.width * now.second / 60 * 0.75
for x in range(0, led.width):
minuteLevel = 128 - (x - self.minutex) * (x - self.minutex) * 60
if minuteLevel < 0:
minuteLevel = 0
secondLevel = 128 - (x - self.secondx) * (x - self.secondx) * 60
if (secondLevel < 0):
secondLevel = 0
pointerColor = colors.color_blend(
colors.color_scale(colors.DarkGreen, secondLevel),
colors.color_scale(colors.DarkRed, minuteLevel))
if minuteLevel > secondLevel:
pointerLevel = minuteLevel
else:
pointerLevel = secondLevel
for y in range(0, led.height):
color = colors.color_blend(
colors.color_scale(led.get(x, y), 256 - pointerLevel),
colors.color_scale(pointerColor, pointerLevel))
led.set(x, y, color)
self._step += amt
def render(self):
arr = [(0,0,0) for i in range(0, self.numLED)]
arr1 = self.pattern1.render()
arr2 = self.pattern2.render()
for x in range(0, len(arr)):
arr[x] = colors.color_blend(arr1[x], arr2[x])
return arr
def step(self, amt = 1):
for i in range(self._led.numLEDs):
color = colors.color_scale(self._led.get(i), 245)
if i == (self._step % self._led.numLEDs):
color = colors.color_blend(color, colors.hue2rgb_spectrum(self._step % 127))
self._led.set(i, color);
#Increment the internal step by the given amount
self._step += amt
def __init__(self, led, start=0, end=-1, backgroundColor=colors.White, clockColor=colors.Red):
# The base class MUST be initialized by calling super like this
super(StripeClock, self).__init__(led, start, end)
self._backgroundColor = backgroundColor
self._color = colors.color_blend(colors.color_scale(backgroundColor, 128), clockColor)
self._color1 = (255, 212, 125)
self._color2 = (245, 135, 76)
self._myadd = lambda xs, ys: tuple(x + y for x, y in izip(xs, ys))
print "Clock color:" + str(self._color)
print "Background color:" + str(self._backgroundColor)
def step(self, amt = 1):
now = util.getNow()
startOfDay = util.getStartOfDay(now)
led = self._led
showMarker = True
for x in range(0, led.width):
for y in range(0, led.height):
current = startOfDay + datetime.timedelta(days=1) * (x * led.height + y) / led.numLEDs
color = util.getSunColor(current)
if showMarker and current >= now:
color = colors.color_blend(colors.Red, colors.color_scale(color, 128))
showMarker = False
led.set(x, y, color)
return
