From e27dd4b60ca0950674ace66f6684aeb3ba339c76 Mon Sep 17 00:00:00 2001 From: Dave Craig Date: Wed, 2 Jan 2019 13:36:11 +0000 Subject: Add HDCP traffic decoder to stack on i2c This decoder annotates i2c traffic to indicate the type of HDCP message contained. It includes HDCP2.2 and HDCP1.4. Useful for analysing HDCP negotiation failures. --- decoders/hdcp/__init__.py | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 decoders/hdcp/__init__.py (limited to 'decoders/hdcp/__init__.py') diff --git a/decoders/hdcp/__init__.py b/decoders/hdcp/__init__.py new file mode 100644 index 0000000..8ead98b --- /dev/null +++ b/decoders/hdcp/__init__.py @@ -0,0 +1,27 @@ +## +## This file is part of the libsigrokdecode project. +## +## Copyright (C) 2018 Dave Craig +## +## 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, see . +## + +''' +This decoder stacks on top of the 'i2c' PD and decodes HDCP messages. + +Details: +https://www.digital-cp.com/sites/default/files/specifications/HDCP%20on%20HDMI%20Specification%20Rev2_2_Final1.pdf +''' + +from .pd import Decoder -- cgit v1.2.3-70-g09d2