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1 #!/usr/bin/python
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2
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3 import socket,time
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4
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5 from io import *
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6
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7 pots = SerialPots()
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8 pots.golive()
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9
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10 laste=""
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11 lastlevs=(0,0,0,0)
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12 dirs=[0,0,0,0]
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13 samples=nsends=noises=0
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14 watch=0
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15 while 1:
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16 if samples > 30:
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17 fps=1.0*samples/(time.time()-watch)
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18 watch=time.time()
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19 print "S"*nsends+"n"*noises+" "*(samples-nsends-noises),"%.1f Hz"%fps
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20 samples=nsends=noises=0
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21 samples+=1
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22 l=pots.getlevels()
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23
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24 # no change at all?
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25 if l==lastlevs:
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26 time.sleep(.01)
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27 continue
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28
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29 report=0 # we only will report if a dimmer moves twice in the same direction
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30 for i in range(0,4):
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31 change = l[i]-lastlevs[i]
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32 if change!=0:
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33 thisdir = (change>0)-(change<0)
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34 if thisdir==dirs[i]:
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35 # a dimmer is moving in a constant direction
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36 report=1
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37 dirs[i]=thisdir
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38
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39 if report==0:
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40 noises+=1
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41 continue
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42
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43 lastlevs = l
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44 nsends+=1
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45
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46 try:
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47 s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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48 #s.setblocking(1)
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49 ret=s.connect_ex(("10.1.0.32", socket.getservbyname('rlslider','tcp')))
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50 # print ret
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51 s.send("%d %d %d %d\n" % l)
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52 s.close()
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53 except Exception,e:
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54 print str(e)
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55 s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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56 if ret==111:
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57 print time.ctime(),"waiting for server"
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58 time.sleep(3)
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59 else:
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60 print time.ctime(),e
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61
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62
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63
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