From 4afe40462af650a0df1bfb7bd185ee666f2b30f0 Mon Sep 17 00:00:00 2001 From: Angus Gratton Date: Sat, 12 Jul 2014 19:34:19 +1000 Subject: swd: Add SWD protocol decoder for ARM Serial Wire Debug format. Supports annotated output for analysing debug sessions, Python output for potential stacked decoders looking at higher level debug operations. --- decoders/swd/__init__.py | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 decoders/swd/__init__.py (limited to 'decoders/swd/__init__.py') diff --git a/decoders/swd/__init__.py b/decoders/swd/__init__.py new file mode 100644 index 0000000..e6da908 --- /dev/null +++ b/decoders/swd/__init__.py @@ -0,0 +1,35 @@ +## +## This file is part of the libsigrokdecode project. +## +## Copyright (C) 2014 Angus Gratton +## +## 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 PD decodes the ARM SWD (version 1) protocol, as described in the +"ARM Debug Interface v5.2" Architecture Specification. + +Details: +http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ihi0031c/index.html +(Registration required) + +Not supported: + * Turnaround periods other than the default 1, as set in DLCR.TURNROUND + (should be trivial to add) + * SWD protocol version 2 (multi-drop support, etc.) +''' + +from .pd import * -- cgit v1.2.3-70-g09d2