def __init__(self):
# Create a NeoPixel object with 60 LEDs
# and turn down the brightness
self._strip=NeoPixel(60)
self._strip.begin()
self._strip.setBrightness(.25)
self._strip.show()
def __init__(self, parent=None, **kwargs):
super (Worker, self).__init__(parent, **kwargs)
self._stop=False
self._scheme=0
self._pattern=0
self._width=0
self._speed=0
self._neoPixel=NeoPixel(24)
self._neoPixel.setBrightness(.4)
# ========== #
# A C++ library for driving WS2812 RGB LED's (known as 'NeoPixels' by #
# Adafruit) directly from a Raspberry Pi with accompanying Python wrapper #
# Copyright (C) 2014 Rob Kent #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <http://www.gnu.org/licenses/>. #
# #
###############################################################################
from NeoPixel import NeoPixel
if __name__ == "__main__":
n = NeoPixel(60)
n.setBrightness(1.)
n.effectsDemo()
n.clear()
n.show()
del n
exit(0)
if g < 0:
g = 0
if b < 0:
b = 0
c = Color()
c.r = int(r * 255)
c.g = int(g * 255)
c.b = int(b * 255)
return (c)
# Creates a rainbow of all colors across all leds
# The rainbow slides around once per minute
if __name__ == "__main__":
pixels = 27 # how many leds do you have.
n = NeoPixel(pixels)
n.setBrightness(1.)
while (1):
(fractionOfMinute, dummy) = modf(time() / 60.0)
for i in range(0, pixels - 1):
p = i / float(pixels) # 0.0..1.0 by position on string
q = p + fractionOfMinute
while (q > 1):
q = q - 1.0 # normalize for overflow
(r, g, b) = colorsys.hsv_to_rgb(q, 1.0, 1.0)
n.setPixelColor(i, toNeoPixelColor(r, g, b))
n.show()
sleep(0.2)
n.clear()
n.show()
del n
#!/usr/bin/python
from NeoPixel import NeoPixel
if __name__=="__main__":
n=NeoPixel(8)
n.setBrightness(1.)
n.effectsDemo()
n.clear()
n.show()
del n
exit(0)
def __init__(length):
self.strip = NeoPixel(length)
