2 ## This file is part of the sigrok project.
4 ## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
6 ## This program is free software; you can redistribute it and/or modify
7 ## it under the terms of the GNU General Public License as published by
8 ## the Free Software Foundation; either version 2 of the License, or
9 ## (at your option) any later version.
11 ## This program is distributed in the hope that it will be useful,
12 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ## GNU General Public License for more details.
16 ## You should have received a copy of the GNU General Public License
17 ## along with this program; if not, write to the Free Software
18 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 Serial Peripheral Interface protocol decoder.
27 Protocol output format:
30 [<cmd>, <data1>, <data2>]
33 - 'DATA': <data1> contains the MISO data, <data2> contains the MOSI data.
34 The data is _usually_ 8 bits (but can also be fewer or more bits).
35 Both data items are Python numbers, not strings.
36 - 'CS CHANGE': <data1> is the old CS# pin value, <data2> is the new value.
37 Both data items are Python numbers (0/1), not strings.