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Diffstat (limited to 'gnuradio-examples/python/digital/run_length.py')
-rwxr-xr-x | gnuradio-examples/python/digital/run_length.py | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/gnuradio-examples/python/digital/run_length.py b/gnuradio-examples/python/digital/run_length.py deleted file mode 100755 index 5020655db..000000000 --- a/gnuradio-examples/python/digital/run_length.py +++ /dev/null @@ -1,83 +0,0 @@ -#!/usr/bin/env python -# -# Copyright 2007 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -from optparse import OptionParser -import sys - -def main(): - parser = OptionParser() - parser.add_option("-f", "--file", default=None, - help="Choose file to read data from.") - (options, args) = parser.parse_args() - - if options.file == None: - print "Must specify file to read from using '-f'." - sys.exit(1) - print "Using", options.file, "for data." - - f = open(options.file, 'r') - runs = [] - count = 0 - current = 0 - bytes = 0 - bits = 0 - - for ch in f.read(): - x = ord(ch) - bytes = bytes + 1 - for i in range(7,-1,-1): - bits = bits + 1 - t = (x >> i) & 0x1 - if t == current: - count = count + 1 - else: - if count > 0: - if len(runs) < count: - for j in range(count - len(runs)): - runs.append(0); - runs[count-1] = runs[count-1] + 1 - - current = 1-current; - count = 1 - - # Deal with last run at EOF - if len(runs) < count and count > 0: - for j in range(count - len(runs)): - runs.append(0); - runs[count-1] = runs[count-1] + 1 - - chk = 0 - print "Bytes read: ", bytes - print "Bits read: ", bits - print - for i in range(len(runs)): - chk = chk + runs[i]*(i+1) - print "Runs of length", i+1, ":", runs[i] - print - print "Sum of runs:", chk, "bits" - print - print "Maximum run length is", len(runs), "bits" - -if __name__ == "__main__": - main() - - |