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single-line effect code now evals by changing <uri> into a suitable python object Ignore-this: cde829f021be54bc7cfd63bddde43aa9
author Drew Perttula <drewp@bigasterisk.com>
date Mon, 09 Jun 2014 07:10:39 +0000
parents c756638275d6
children 78973ed9e986
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1 #!bin/python
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2 """
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3 read Quneo midi events, write to curvecalc and maybe to effects
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4 """
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5 from __future__ import division
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6 from run_local import log
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7 import cyclone.web, cyclone.httpclient
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8 from rdflib import URIRef
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9 from twisted.internet import reactor, task
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10 from light9.curvecalc.client import sendLiveInputPoint
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11
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12 import sys
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13 sys.path.append('/usr/lib/python2.7/dist-packages') # For pygame
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14 import pygame.midi
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15
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16 curves = {
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17 23: URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-2'),
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18 24: URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-3'),
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19 25: URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-4'),
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20 6:URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-5'),
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21 18: URIRef('http://light9.bigasterisk.com/show/dance2014/song1/curve/c-6'),
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22 }
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23
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24 class WatchMidi(object):
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25 def __init__(self):
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26 pygame.midi.init()
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27
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28 dev = self.findQuneo()
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29 self.inp = pygame.midi.Input(dev)
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30 task.LoopingCall(self.step).start(.05)
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31
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32 self.noteOn = {}
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33
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34 def findQuneo(self):
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35 for dev in range(pygame.midi.get_count()):
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36 interf, name, isInput, isOutput, opened = pygame.midi.get_device_info(dev)
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37 if 'QUNEO' in name and isInput:
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38 return dev
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39 raise ValueError("didn't find quneo input device")
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40
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41 def step(self):
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42 if not self.inp.poll():
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43 return
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44 for ev in self.inp.read(999):
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45 (status, d1, d2, _), _ = ev
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46 print status, d1, d2
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47
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48 for group in [(23,24,25), (6, 18)]:
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49 if d1 in group:
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50 if not self.noteOn.get(group):
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51 print "start zero"
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52 for d in group:
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53 sendLiveInputPoint(curves[d], 0)
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54 self.noteOn[group] = True
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55 else: # miss first update
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56 sendLiveInputPoint(curves[d1], d2 / 127)
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57
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58 if status == 128: #noteoff
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59 for d in group:
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60 sendLiveInputPoint(curves[d], 0)
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61 self.noteOn[group] = False
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62
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63
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64 wm = WatchMidi()
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65 reactor.run()