X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Ftransitioncounter%2Ftransitioncounter.py;h=44dda482527cdcee7838e98ffaad0da79456c9aa;hb=1541976fcac03a780b5d27046f5f8884973c08ae;hp=9cf19188a31fdbac8fdcf59d0c526c45590c55f8;hpb=a2c2afd9357fab233a4f09531618faa81d54d4d9;p=libsigrokdecode.git

diff --git a/decoders/transitioncounter/transitioncounter.py b/decoders/transitioncounter/transitioncounter.py
index 9cf1918..44dda48 100644
--- a/decoders/transitioncounter/transitioncounter.py
+++ b/decoders/transitioncounter/transitioncounter.py
@@ -18,6 +18,8 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 ##
 
+# Transition counter protocol decoder
+
 import sigrokdecode as srd
 
 class Decoder(srd.Decoder):
@@ -31,6 +33,7 @@ class Decoder(srd.Decoder):
     inputs = ['logic']
     outputs = ['transitioncounts']
     probes = []
+    optional_probes = []
     options = {}
     annotations = [
         ['TODO', 'TODO'],
@@ -93,7 +96,8 @@ class Decoder(srd.Decoder):
         # TODO: How to only output something after the last chunk of data?
         outdata = []
         for i in range(self.channels):
-            outdata += [[self.transitions[i], self.rising[i], self.falling[i]]]
+            outdata.append([self.transitions[i], self.rising[i],
+                            self.falling[i]])
 
         if outdata != []:
             # self.put(0, 0, self.out_proto, out_proto)