Esempio n. 1
0
        self.send_dmx(Packet(palette))

class Packet:
    def __init__(self, colors):
        self.data = bytearray()
        for color in colors:
            r, g, b = color
            self.data.append(int(g * 255))
            self.data.append(int(r * 255))
            self.data.append(int(b * 255))

def rotate(l,n):
    return l[n:] + l[:n]

if __name__ == "__main__":
    widget = Widget('/dev/ttyUSB0')
    import color
    import time
    #Ex 1: Spread a rainbow across all the strands
    numStrands=4
    palette = color.rainbow_palette(numStrands, 1.0, 1.0)
    widget.send_dmx(Packet(palette))

    #Ex 2: Fade the first strand through the color spectrum in steps of 52
    #palette = color.rainbow_palette(52, 1.0, 1.0)
    #i = 0
    #while True:
        #i = (i+1) % 52
        #widget.send_dmx(Packet([palette[i],palette[i],palette[i],palette[i]]))
        # time.sleep(.05)
Esempio n. 2
0
class Packet:
    def __init__(self, colors):
        self.data = bytearray()
        for color in colors:
            r, g, b = color
            self.data.append(int(g * 255))
            self.data.append(int(r * 255))
            self.data.append(int(b * 255))


def rotate(l, n):
    return l[n:] + l[:n]


if __name__ == "__main__":
    widget = Widget('/dev/ttyUSB0')
    import color
    import time
    #Ex 1: Spread a rainbow across all the strands
    numStrands = 4
    palette = color.rainbow_palette(numStrands, 1.0, 1.0)
    widget.send_dmx(Packet(palette))

    #Ex 2: Fade the first strand through the color spectrum in steps of 52
    #palette = color.rainbow_palette(52, 1.0, 1.0)
    #i = 0
    #while True:
    #i = (i+1) % 52
    #widget.send_dmx(Packet([palette[i],palette[i],palette[i],palette[i]]))
    # time.sleep(.05)
Esempio n. 3
0
#!/usr/bin/python
import sys, threading, time, argparse
import dmx, color

NUM_STRANDS = 24  # Number of LED Strands
FREQUENCY = 1  # Number of times per second to update

timeout = 1.0 / FREQUENCY

bright_rainbow = color.rainbow_palette(NUM_STRANDS, 1, 1)
pastel_rainbow = color.rainbow_palette(NUM_STRANDS, 0.33, 1)

palettes = [bright_rainbow, pastel_rainbow]  # todo: more stuff


class Program:
    def __init__(self, **kwargs):
        self.widget = dmx.Widget(port)
        self.timeout = 1 / freq

    def run(self):
        self.tick()
        time.sleep(60)

    def tick(self):
        colors = pastel_rainbow  # todo: we do our crazy sequence math here

        packet = dmx.Packet(colors)
        self.widget.send_dmx(packet)
        threading.Timer(timeout, self.tick).start()