Add protocol decoder for Modbus RTU.

[libsigrokdecode.git] / decoders / modbus / __init__.py

diff --git a/decoders/modbus/__init__.py b/decoders/modbus/__init__.py
new file mode 100644 (file)
index 0000000..e9f0deb
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+++ b/decoders/modbus/__init__.py
@@ -0,0 +1,29 @@
+##
+## This file is part of the libsigrokdecode project.
+##
+## Copyright (C) 2014 Bart de Waal <bart@waalamo.com>
+##
+## 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 decoder stacks on top of the 'uart' PD and decodes Modbus RTU,
+a protocol with a single a client and one or more servers.
+
+The RX channel will be checked for both client->server and server->client
+communication, the TX channel only for client->server.
+'''
+
+from .pd import Decoder