61 lines
1.4 KiB
Python
61 lines
1.4 KiB
Python
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#!/usr/bin/python3
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import sys
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import json
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import subprocess
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from time import sleep
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from PyDMXControl.controllers import OpenDMXController
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from PyDMXControl.profiles.Generic import Dimmer
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# python3 playchannel.py <channel/name>
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channeltest = sys.argv[1]
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# 0-255 dim / brightness range
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# fadein, fadeout in milliseconds
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brightness = 15
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fadein = 1000
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fadeout = 1000
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data = json.load(open('sequence.json'))
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print("\n * Reset USB device")
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subprocess.call(['usbreset', "FT232R USB UART"])
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print("\n ** DMX start...")
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dmx = OpenDMXController()
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## sort by "channel" -> channel/line number
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lines = sorted(data, key=lambda x: x["channel"])
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## remove dupes and add lights once in this order
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channels = []
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for l in lines:
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if l['channel'] not in channels:
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channels.append(l['channel'])
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line = dmx.add_fixture(Dimmer, name=l['channel'])
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#print("\nAll channels:")
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#print(channels)
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#dmx.web_control()
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c = [ i for i in lines if i["channel"] == channeltest ]
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print(f"\n - Play channel: {channeltest}")
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print("\nSequence JSON entry:")
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print(c)
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print(f"fadein: {fadein}")
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print(f"fadeout: {fadeout}")
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try:
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line = dmx.get_fixtures_by_name(channeltest)[0]
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line.dim(brightness, fadein)
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print("\n -*- Press Ctrl-C to stop...\n")
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sleep(1000)
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except KeyboardInterrupt:
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line.dim(0, fadeout)
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sleep(fadeout/1000 + 1)
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dmx.close()
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print()
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sys.exit()
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print()
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