X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fspi%2F__init__.py;h=491b319d3338d86b534357031c52d816b1c6ecff;hb=88567e4abe73a49acf9527aedeed42ee738c7976;hp=c1b5889fdc28c8c0affc7e4035b2668f8b550114;hpb=1541976fcac03a780b5d27046f5f8884973c08ae;p=libsigrokdecode.git diff --git a/decoders/spi/__init__.py b/decoders/spi/__init__.py index c1b5889..491b319 100644 --- a/decoders/spi/__init__.py +++ b/decoders/spi/__init__.py @@ -1,5 +1,5 @@ ## -## This file is part of the sigrok project. +## This file is part of the libsigrokdecode project. ## ## Copyright (C) 2012 Uwe Hermann ## @@ -14,16 +14,18 @@ ## 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 +## along with this program; if not, see . ## ''' -Serial Peripheral Interface protocol decoder. +The SPI (Serial Peripheral Interface) protocol decoder supports synchronous +SPI(-like) protocols with a clock line, a MISO and MOSI line for data +transfer in two directions, and an optional CS# pin. +Either MISO or MOSI (but not both) can be optional. -Details: -TODO +If CS# is supplied, data is only decoded when CS# is asserted (clock +transitions where CS# is not asserted are ignored). If CS# is not supplied, +data is decoded on every clock transition (depending on SPI mode). ''' -from .spi import * - +from .pd import Decoder