diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-03-15 20:49:05 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-03-15 20:49:05 -0400 |
| commit | 3d38e82e7d87dfc01132b199e33b53add8a706fa (patch) | |
| tree | af4545bcf3cea24dc30571601116a3a89381ad5d /gr-atsc/src/lib/gen_encoder.py | |
| parent | 39ff6d4814c858f2dbaf3c8007940872c46d6c95 (diff) | |
atsc: adjustments to atsc to start to conform to v3.7 structure.
Not going to comply completely with the new structure; just wanted to get it so that it looked more consistent once installed.
Diffstat (limited to 'gr-atsc/src/lib/gen_encoder.py')
| -rwxr-xr-x | gr-atsc/src/lib/gen_encoder.py | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gr-atsc/src/lib/gen_encoder.py b/gr-atsc/src/lib/gen_encoder.py deleted file mode 100755 index 6c8fabf7ad..0000000000 --- a/gr-atsc/src/lib/gen_encoder.py +++ /dev/null @@ -1,63 +0,0 @@ -#!/usr/bin/python -# -# Copyright 2002 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. -# - -def output(input, state): - x2 = (input >> 1) & 0x1 - x1 = (input >> 0) & 0x1 - s = (state >> 2) & 0x1 - t = (state >> 1) & 0x1 - u = (state >> 0) & 0x1 - - z0 = u - z1 = x1 - z2 = x2 ^ s - return (z2 << 2) | (z1 << 1) | z0 - - -def next_state(input, state): - x2 = (input >> 1) & 0x1 - x1 = (input >> 0) & 0x1 - s0 = (state >> 2) & 0x1 - t0 = (state >> 1) & 0x1 - u0 = (state >> 0) & 0x1 - - s1 = x2 ^ s0 - t1 = u0 - u1 = t0 ^ x1 - - return (s1 << 2) | (t1 << 1) | u1 - -print "@@@ NEXT @@@" - -for i in range (32): - state = (i >> 2) & 0x7 - input = i & 0x3 - print next_state (input, state) - - -print "@@@ OUTPUT @@@" - -for i in range (32): - state = (i >> 2) & 0x7 - input = i & 0x3 - print output (input, state) - |