X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fjitter%2F__init__.py;fp=decoders%2Fjitter%2F__init__.py;h=e223e7365cb864d481aee5be2a4bc4541e74d14a;hb=c9cab77330c04d2d68aa341185d77485a17659d4;hp=0000000000000000000000000000000000000000;hpb=a5bc1dba32b3b180ce1ec9d936aff761810a0997;p=libsigrokdecode.git diff --git a/decoders/jitter/__init__.py b/decoders/jitter/__init__.py new file mode 100644 index 0000000..e223e73 --- /dev/null +++ b/decoders/jitter/__init__.py @@ -0,0 +1,29 @@ +## +## This file is part of the libsigrokdecode project. +## +## Copyright (C) 2014 Sebastien Bourdelin +## +## This program 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 2 of the License, or +## (at your option) any later version. +## +## This program 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 this program; if not, write to the Free Software +## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +## + +''' +This protocol decoder retrieves the timing jitter between two digital signals. + +It allows to define a clock source channel and a resulting signal channel. +Each time a significant edge is detected in the clock source, we calculate the +elapsed time before the resulting signal answers and report the timing jitter. +''' + +from .pd import Decoder