license: remove FSF postal address from boiler plate license text

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

diff --git a/decoders/i2cdemux/pd.py b/decoders/i2cdemux/pd.py
index d86c59781728fa93c52b4c888ab7c070f5455029..d28763b2f55a32c9a37b743da3cc997b2f7f6086 100644 (file)
--- a/decoders/i2cdemux/pd.py
+++ b/decoders/i2cdemux/pd.py
@@ -14,51 +14,41 @@
 ## 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 <http://www.gnu.org/licenses/>.
 ##
 
-# Generic I2C demultiplexing protocol decoder
-
 import sigrokdecode as srd
 
 class Decoder(srd.Decoder):
-    api_version = 1
+    api_version = 2
     id = 'i2cdemux'
-    name = 'I2C demux'
-    longname = 'I2C demultiplexer'
-    desc = 'Demux I2C packets into per-slave-address streams.'
+    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
+    def __init__(self):
+        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):
-        self.out_proto = []
-
-    def report(self):
-        pass
+        self.out_python = []
 
-    # Grab I2C packets into a local cache, until an I2C STOP condition
+    # 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.
+    # 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.
+        # Add the I²C packet to our local cache.
         self.packets.append([ss, es, data])
 
         if cmd in ('ADDRESS READ', 'ADDRESS WRITE'):
@@ -68,20 +58,19 @@ class Decoder(srd.Decoder):
 
             # We're never seen this slave, add a new stream.
             self.slaves.append(databyte)
-            self.out_proto.append(self.register(srd.OUTPUT_PYTHON,
-                                  proto_id='i2c-%s' % hex(databyte)))
+            self.out_python.append(self.register(srd.OUTPUT_PYTHON,
+                                   proto_id='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.
+            # 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.put(p[0], p[1], self.out_python[self.stream], p[2])
 
             self.packets = []
             self.stream = -1
         else:
-            pass # Do nothing, only add the I2C packet to our cache.
-
+            pass # Do nothing, only add the I²C packet to our cache.