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https://github.com/bulletphysics/bullet3
synced 2025-01-19 05:20:06 +00:00
keep the original dumpLog, and create a dumpVrLog
This commit is contained in:
yunfeibai
parent
c3e3e1e983
commit
719dba5cd1
@ -8,60 +8,60 @@ import argparse
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from time import sleep
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def readLogFile(filename, verbose = True):
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f = open(filename, 'rb')
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f = open(filename, 'rb')
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print('Opened'),
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print(filename)
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keys = f.readline().decode('utf8').rstrip('\n').split(',')
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fmt = f.readline().decode('utf8').rstrip('\n')
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# The byte number of one record
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sz = struct.calcsize(fmt)
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# The type number of one record
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ncols = len(fmt)
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if verbose:
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print('Keys:'),
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print('Keys:'),
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print(keys)
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print('Format:'),
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print(fmt)
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print('Size:'),
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print(sz)
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print('Columns:'),
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print(ncols)
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print('Format:'),
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print(fmt)
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print('Size:'),
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print(sz)
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print('Columns:'),
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print(ncols)
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# Read data
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wholeFile = f.read()
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# split by alignment word
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chunks = wholeFile.split(b'\xaa\xbb')
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# Read data
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wholeFile = f.read()
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# split by alignment word
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chunks = wholeFile.split(b'\xaa\xbb')
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log = list()
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if verbose:
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print("num chunks:")
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print(len(chunks))
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chunkIndex = 0
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for chunk in chunks:
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print("len(chunk)=",len(chunk)," sz = ", sz)
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if len(chunk) == sz:
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print("chunk #",chunkIndex)
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chunkIndex=chunkIndex+1
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chunkIndex = 0
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for chunk in chunks:
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print("len(chunk)=",len(chunk)," sz = ", sz)
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if len(chunk) == sz:
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print("chunk #",chunkIndex)
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chunkIndex=chunkIndex+1
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values = struct.unpack(fmt, chunk)
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record = list()
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for i in range(ncols):
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record.append(values[i])
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if verbose:
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print(" ",keys[i],"=",values[i])
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record = list()
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for i in range(ncols):
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record.append(values[i])
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if verbose:
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print(" ",keys[i],"=",values[i])
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log.append(record)
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return log
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log.append(record)
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return log
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numArgs = len(sys.argv)
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print ('Number of arguments:', numArgs, 'arguments.')
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print ('Argument List:', str(sys.argv))
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fileName = "data/example_log_vr.bin"
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fileName = "log.bin"
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if (numArgs>1):
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fileName = sys.argv[1]
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@ -70,39 +70,5 @@ print("filename=")
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print(fileName)
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verbose = True
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log = readLogFile(fileName,verbose)
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# the index of the first integer in the vr log file for packed buttons
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firstPackedButtonIndex = 13
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# the number of packed buttons in one integer
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numGroupedButtons = 10
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# the number of integers for packed buttons
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numPackedButtons = 7
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# the mask to get the button state
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buttonMask = 7
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for record in log:
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# indices of buttons that are down
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buttonDownIndices = []
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# indices of buttons that are triggered
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buttonTriggeredIndices = []
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# indices of buttons that are released
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buttonReleasedIndices = []
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buttonIndex = 0
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for packedButtonIndex in range(firstPackedButtonIndex, firstPackedButtonIndex+numPackedButtons):
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for packButtonShift in range(numGroupedButtons):
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buttonEvent = buttonMask & record[packedButtonIndex]
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if buttonEvent & 1:
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buttonDownIndices.append(buttonIndex)
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elif buttonEvent & 2:
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buttonTriggeredIndices.append(buttonIndex)
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elif buttonEvent & 4:
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buttonReleasedIndices.append(buttonIndex)
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record[packedButtonIndex] = record[packedButtonIndex] >> 3
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buttonIndex += 1
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if len(buttonDownIndices) or len(buttonTriggeredIndices) or len(buttonReleasedIndices):
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print ('timestamp: ', record[1])
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print ('button is down: ', buttonDownIndices)
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print ('button is triggered: ', buttonTriggeredIndices)
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print ('button is released: ', buttonReleasedIndices)
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readLogFile(fileName,verbose)
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108
examples/pybullet/examples/dumpVrLog.py
Normal file
108
examples/pybullet/examples/dumpVrLog.py
Normal file
@ -0,0 +1,108 @@
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import time
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import math
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from datetime import datetime
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import struct
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import sys
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import os, fnmatch
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import argparse
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from time import sleep
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def readLogFile(filename, verbose = True):
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f = open(filename, 'rb')
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print('Opened'),
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print(filename)
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keys = f.readline().decode('utf8').rstrip('\n').split(',')
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fmt = f.readline().decode('utf8').rstrip('\n')
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# The byte number of one record
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sz = struct.calcsize(fmt)
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# The type number of one record
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ncols = len(fmt)
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if verbose:
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print('Keys:'),
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print(keys)
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print('Format:'),
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print(fmt)
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print('Size:'),
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print(sz)
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print('Columns:'),
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print(ncols)
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# Read data
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wholeFile = f.read()
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# split by alignment word
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chunks = wholeFile.split(b'\xaa\xbb')
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log = list()
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if verbose:
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print("num chunks:")
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print(len(chunks))
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chunkIndex = 0
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for chunk in chunks:
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print("len(chunk)=",len(chunk)," sz = ", sz)
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if len(chunk) == sz:
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print("chunk #",chunkIndex)
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chunkIndex=chunkIndex+1
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values = struct.unpack(fmt, chunk)
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record = list()
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for i in range(ncols):
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record.append(values[i])
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if verbose:
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print(" ",keys[i],"=",values[i])
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log.append(record)
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return log
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numArgs = len(sys.argv)
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print ('Number of arguments:', numArgs, 'arguments.')
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print ('Argument List:', str(sys.argv))
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fileName = "data/example_log_vr.bin"
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if (numArgs>1):
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fileName = sys.argv[1]
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print("filename=")
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print(fileName)
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verbose = True
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log = readLogFile(fileName,verbose)
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# the index of the first integer in the vr log file for packed buttons
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firstPackedButtonIndex = 13
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# the number of packed buttons in one integer
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numGroupedButtons = 10
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# the number of integers for packed buttons
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numPackedButtons = 7
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# the mask to get the button state
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buttonMask = 7
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for record in log:
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# indices of buttons that are down
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buttonDownIndices = []
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# indices of buttons that are triggered
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buttonTriggeredIndices = []
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# indices of buttons that are released
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buttonReleasedIndices = []
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buttonIndex = 0
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for packedButtonIndex in range(firstPackedButtonIndex, firstPackedButtonIndex+numPackedButtons):
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for packButtonShift in range(numGroupedButtons):
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buttonEvent = buttonMask & record[packedButtonIndex]
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if buttonEvent & 1:
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buttonDownIndices.append(buttonIndex)
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elif buttonEvent & 2:
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buttonTriggeredIndices.append(buttonIndex)
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elif buttonEvent & 4:
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buttonReleasedIndices.append(buttonIndex)
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record[packedButtonIndex] = record[packedButtonIndex] >> 3
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buttonIndex += 1
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if len(buttonDownIndices) or len(buttonTriggeredIndices) or len(buttonReleasedIndices):
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print ('timestamp: ', record[1])
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print ('button is down: ', buttonDownIndices)
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print ('button is triggered: ', buttonTriggeredIndices)
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print ('button is released: ', buttonReleasedIndices)
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