anim_spotlight.py

#!/usr/bin/env python3

# FOR HY-G60 60W LED Moving Head with Prism
# use with https://github.com/maximecb/pyopendmx

import time
from dmx import *

class LEDSPOT(DMXDevice):
    def __init__(self, name, chan_no):
        super().__init__(name, chan_no, num_chans=12)
        self.yaw_deg = 0
        self.pitch_deg = 0.5  # 90deg
        self.color_wheel = 0
        self.gobo_wheel = 0
        self.strobe = 0
        self.light = 0
        self.speed = 0
        self.prism = 0
        self.speed_and_sound = 0

    def update(self, dmx):
        assert 0.0 <= self.yaw_deg <= 540.0
        assert 0.0 <= self.pitch_deg <= 180.0

        yaw, yaw_fine = divmod(round(self.yaw_deg / 540.0 * 0xffff), 256)
        pitch, pitch_fine = divmod(round((self.pitch_deg / 180.0) * 0xffff), 256)

        dmx.set_int(self.chan_no, 1, yaw)
        dmx.set_int(self.chan_no, 2, yaw_fine)

        dmx.set_int(self.chan_no, 3, pitch)
        dmx.set_int(self.chan_no, 4, pitch_fine)

        dmx.set_int(self.chan_no, 5, self.color_wheel)
        dmx.set_int(self.chan_no, 6, self.gobo_wheel)

        dmx.set_int(self.chan_no, 7, self.strobe)
        dmx.set_int(self.chan_no, 8, self.light)
        dmx.set_int(self.chan_no, 9, self.speed)
        dmx.set_int(self.chan_no, 10, self.prism)
        dmx.set_int(self.chan_no, 11, self.speed_and_sound)



dmx = DMXUniverse(url='ftdi://ftdi:232:A50285BI/1')

uv = LEDSPOT(name="uv", chan_no=1)

dmx.add_device(uv)

dmx.start_dmx_thread()


yaw = 0.0
while True:
    yaw += 5.0
    uv.yaw_deg = yaw % 540
    time.sleep(4.0)