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authorTom Rondeau2011-07-24 13:25:27 -0400
committerTom Rondeau2011-07-24 13:25:27 -0400
commit1cb52da49230c64c3719b4ab944ba1cf5a9abb92 (patch)
tree4c8b5c27f529601b3d24e5650fbb38441a08f27f /gnuradio-core/src/python
parent03e8904ef8800a96cad1d3131eb5cf351b5d4fb5 (diff)
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digital: moved CRC32 from gnuradio-core to gr-digital. Also added QA code for it.
Diffstat (limited to 'gnuradio-core/src/python')
-rw-r--r--gnuradio-core/src/python/gnuradio/gruimpl/crc.py38
1 files changed, 0 insertions, 38 deletions
diff --git a/gnuradio-core/src/python/gnuradio/gruimpl/crc.py b/gnuradio-core/src/python/gnuradio/gruimpl/crc.py
deleted file mode 100644
index d31aca0ea..000000000
--- a/gnuradio-core/src/python/gnuradio/gruimpl/crc.py
+++ /dev/null
@@ -1,38 +0,0 @@
-#
-# Copyright 2005,2007 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 gnuradio import gr
-from hexint import *
-import struct
-
-def gen_and_append_crc32(s):
- crc = gr.crc32(s)
- return s + struct.pack(">I", hexint(crc) & 0xFFFFFFFF)
-
-def check_crc32(s):
- if len(s) < 4:
- return (False, '')
- msg = s[:-4]
- #print "msg = '%s'" % (msg,)
- actual = gr.crc32(msg)
- (expected,) = struct.unpack(">I", s[-4:])
- # print "actual =", hex(actual), "expected =", hex(expected)
- return (actual == expected, msg)