133 lines
3.3 KiB
Python
Executable file
133 lines
3.3 KiB
Python
Executable file
#!/usr/bin/python3
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import subprocess
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import sys
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import os
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import time
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import ox
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import sacn
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from .pi import random
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from . import config
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# Screen 1-5, Control, 6,7
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'''
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> _*10 patterns / cues that correspond to 10 digit:*_
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> 0 = Screen LED @ 100% fade time = 9s (cue list 1)
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> 1 = LED Control @ 10% fade time = 8s (cue list 2)
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> 2 = LED Control @ 20% fade time = 7s (cue list 3)
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> 3 = LED Control @ 30% fade time = 6s (cue list 4)
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> 4 = LED Control @ 40% fade time = 5s (cue list 5)
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> 5 = LED Control @ 50% fade time = 4s (cue List 6)
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> 6 = LED Control @ 60% fade time = 3s (cue list 7)
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> 7 = LED Control @ 70% fade time = 2s (cue list 8)
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> 8 = LED Control @ 80% fade time = 1s (cue list 9)
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> 9 = LED Control @ 90% fade time = 0s (cue list 10)
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'''
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def channels(screen, control):
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screen = int(screen * 255)
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control = int(control * 255)
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return {'1': screen, '2': screen, '3': screen, '4': screen, '5': screen, '6': control, '7': control}
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LIGHTS = {
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0: (channels(1, 0.0), 9),
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1: (channels(0, 0.1), 8),
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2: (channels(0, 0.2), 7),
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3: (channels(0, 0.3), 6),
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4: (channels(0, 0.4), 5),
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5: (channels(0, 0.5), 4),
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6: (channels(0, 0.6), 3),
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7: (channels(0, 0.7), 2),
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8: (channels(0, 0.8), 1),
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9: (channels(0, 0.9), 0.1),
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}
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CURRENT_STATE = [0] * 16
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def send(state):
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sender = sacn.sACNsender()
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sender.start()
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universe = 1
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sender.activate_output(universe)
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sender[1].multicast = True
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n = 16
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while n:
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sender[1].dmx_data = [value] * n
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time.sleep(1)
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n -= 1
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sender[1].dmx_data = [0]
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time.sleep(10) # send the data for 10 seconds
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def fade_to(target, duration):
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global CURRENT_STATE
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sender = sacn.sACNsender()
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sender.start()
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universe = 1
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sender.activate_output(universe)
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sender[1].multicast = True
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current = CURRENT_STATE[0]
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distance = target - current
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steps = int(duration * 10)
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step = duration/steps
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delta = distance/steps
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value = current
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switch = 0
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while steps:
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switch += 1
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value += delta
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n = int(round(value))
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if n != current:
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current = n
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old = sender[1].dmx_data[:16]
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target = [n] * 16
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if switch % 2:
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a = target
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b = old
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else:
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a = old
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b = target
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sender[1].dmx_data = [a[x] if x % 2 else b[x] for x in range(16)]
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CURRENT_STATE = sender[1].dmx_data[:16]
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time.sleep(step)
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steps -= 1
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time.sleep(1)
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sender.stop()
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def switch(state):
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lights, duration = LIGHTS[state]
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if config.lanbox:
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import lanbox
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lb = lanbox.Lanbox()
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#lb.getChannels(lights)
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#lb.fadeTo(lights, fade)
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lb.layerGo(state)
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else:
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brightness = lights['7']
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fade_to(brightness, duration)
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if __name__ == '__main__':
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path = sys.argv[1]
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no_sleep = len(sys.argv) > 2
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n = int(os.path.getctime(path) - 1495280000)
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info = ox.avinfo(path)
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duration = info.get('duration', 0)
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seq = random(n * 1000)
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pos = 0
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lights = []
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while pos < duration - 15:
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sleep = seq() + 15
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light = seq()
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if pos + sleep > duration:
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break
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if not no_sleep:
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time.sleep(sleep)
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switch(light)
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pos += sleep
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