All PDs: Name the files pd.py consistently.

[libsigrokdecode.git] / decoders / i2cdemux / i2cdemux.py

diff --git a/decoders/i2cdemux/i2cdemux.py b/decoders/i2cdemux/i2cdemux.py
deleted file mode 100644 (file)
index bb47f23..0000000
--- a/decoders/i2cdemux/i2cdemux.py
+++ /dev/null
@@ -1,87 +0,0 @@
-##
-## This file is part of the sigrok project.
-##
-## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## 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
-##
-
-# Generic I2C demultiplexing protocol decoder
-
-import sigrokdecode as srd
-
-class Decoder(srd.Decoder):
-    api_version = 1
-    id = 'i2cdemux'
-    name = 'I2C demux'
-    longname = 'I2C demultiplexer'
-    desc = 'Demux I2C packets into per-slave-address streams.'
-    license = 'gplv2+'
-    inputs = ['i2c']
-    outputs = [] # TODO: Only known at run-time.
-    probes = []
-    optional_probes = []
-    options = {}
-    annotations = []
-
-    def __init__(self, **kwargs):
-        self.packets = [] # Local cache of I2C packets
-        self.slaves = [] # List of known slave addresses
-        self.stream = -1 # Current output stream
-        self.streamcount = 0 # Number of created output streams
-
-    def start(self, metadata):
-        self.out_proto = []
-
-    def report(self):
-        pass
-
-    # Grab I2C packets into a local cache, until an I2C STOP condition
-    # packet comes along. At some point before that STOP condition, there
-    # will have been an ADDRESS READ or ADDRESS WRITE which contains the
-    # I2C address of the slave that the master wants to talk to.
-    # We use this slave address to figure out which output stream should
-    # get the whole chunk of packets (from START to STOP).
-    def decode(self, ss, es, data):
-
-        cmd, databyte = data
-
-        # Add the I2C packet to our local cache.
-        self.packets.append([ss, es, data])
-
-        if cmd in ('ADDRESS READ', 'ADDRESS WRITE'):
-            if databyte in self.slaves:
-                self.stream = self.slaves.index(databyte)
-                return
-
-            # We're never seen this slave, add a new stream.
-            self.slaves.append(databyte)
-            self.out_proto.append(self.add(srd.OUTPUT_PROTO,
-                                  'i2c-%s' % hex(databyte)))
-            self.stream = self.streamcount
-            self.streamcount += 1
-        elif cmd == 'STOP':
-            if self.stream == -1:
-                raise Exception('Invalid stream!') # FIXME?
-
-            # Send the whole chunk of I2C packets to the correct stream.
-            for p in self.packets:
-                self.put(p[0], p[1], self.out_proto[self.stream], p[2])
-
-            self.packets = []
-            self.stream = -1
-        else:
-            pass # Do nothing, only add the I2C packet to our cache.
-