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many adjustments to the loops and timing many adjustments to the loops and timing now sends the hardware updates only when clients change, but at least 1Hz new option to adjust the rate of the loop that considers sending changes (if the lights have changed)
author drewp
date Sat, 14 Jun 2003 14:59:09 +0000
parents 6dfe10a54fc4
children feddef0d2fd4
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1 #!/usr/bin/python
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2
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3 from __future__ import division, nested_scopes
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4 import Tkinter as tk
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5 from dmxchanedit import Levelbox
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6 import sys,os,time,atexit
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7 sys.path.append("../light8")
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8 import dmxclient
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9 import Patch
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10 import Submaster
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11
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12 import dispatcher
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13
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14 def persistentlevels():
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15 """adjusts levels from subcomposer.savedlevels, if possible; and
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16 arranges to save the levels in that file upon exit"""
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17 global levels
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18 try:
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19 levels[:]=map(float,file("subcomposer.savedlevels","r").read().split())
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20 except IOError:
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21 pass
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22
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23 atexit.register(lambda: file("subcomposer.savedlevels","w").
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24 write(" ".join(map(str,levels))))
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25
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26 def levelchanged(channel,newlevel):
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27 global lb, levels
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28 if channel>len(levels):
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29 return
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30 levels[channel-1]=max(0,min(1,float(newlevel)))
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31 lb.setlevels(levels)
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32
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33 def savenewsub(levels,subname):
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34 leveldict={}
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35 for i,lev in zip(range(len(levels)),levels):
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36 if lev!=0:
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37 leveldict[Patch.get_channel_name(i+1)]=lev
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38
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39 s=Submaster.Submaster(subname,leveldict)
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40 s.save()
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41 def Savebox(master,levels):
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42 f=tk.Frame(master,bd=2,relief='raised')
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43 tk.Label(f,text="Save this as:").pack(side='left')
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44 e=tk.Entry(f)
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45 e.pack(side='left',exp=1,fill='x')
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46 def cmd():
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47 subname=e.get()
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48 savenewsub(levels,subname)
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49 print "saved new sub",subname
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50 tk.Button(f,text="Save",command=cmd).pack(side='left')
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51 return f
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52
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53 #############################
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54
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55 levels=[0]*68 # levels should never get overwritten, just edited
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56 persistentlevels()
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57
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58 root=tk.Tk()
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59 root.config(bg='black')
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60
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61 lb=Levelbox(root)
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62 lb.pack(side='top')
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63
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64 savebox=Savebox(root,levels)
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65 savebox.pack(side='top')
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66
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67 # the dmx levels we edit and output, range is 0..1 (dmx chan 1 is
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68 # the 0 element)
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69 lb.setlevels(levels)
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70
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71 dispatcher.connect(levelchanged,"levelchanged")
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72
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73 lastupdate=0 # time we last sent to dmx
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74
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75 root.update() # get the windows drawn
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76
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77 lastsent=[] # copy of levels
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78
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79 def sendupdate():
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80 global levels,lastupdate,lastsent
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81 dmxclient.outputlevels(levels)
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82 lastupdate=time.time()
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83 lastsent=levels[:]
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84
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85 dispatcher.connect(sendupdate,"levelchanged")
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86
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87 while 1:
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88
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89 if 0:
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90 for i in range(20): # don't let Tk take all the time
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91 tk._tkinter.dooneevent()
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92 print "loop"
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93 else:
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94 root.update()
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95
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96 if lastsent!=levels or time.time()>lastupdate+1:
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97 sendupdate()
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98
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99 time.sleep(.01)