X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Ftransitioncounter.py;h=846e9d982fda48361bcf295fe162a1ed88ed02a3;hp=2ad3f528ee45ed2ef2fadc3381dab774e4823a46;hb=71071bcfd36bed13b110931a6cc8189a1493dd2a;hpb=4e338c00bda2e81210bf7569f29b77999a1d2bfb

diff --git a/decoders/transitioncounter.py b/decoders/transitioncounter.py
index 2ad3f52..846e9d9 100644
--- a/decoders/transitioncounter.py
+++ b/decoders/transitioncounter.py
@@ -18,18 +18,21 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 ##
 
+import sigrok
+
 class Sample():
     def __init__(self, data):
         self.data = data
     def probe(self, probe):
-        s = ord(self.data[probe / 8]) & (1 << (probe % 8))
+        s = self.data[int(probe / 8)] & (1 << (probe % 8))
         return True if s else False
 
 def sampleiter(data, unitsize):
     for i in range(0, len(data), unitsize):
         yield(Sample(data[i:i+unitsize]))
 
-class Decoder():
+class Decoder(sigrok.Decoder):
+    id = 'transitioncounter'
     name = 'Transition counter'
     longname = '...'
     desc = 'Counts rising/falling edges in the signal.'
@@ -44,6 +47,8 @@ class Decoder():
 
     def __init__(self, **kwargs):
         self.probes = Decoder.probes.copy()
+        self.output_protocol = None
+        self.output_annotation = None
 
         # TODO: Don't hardcode the number of channels.
         self.channels = 8
@@ -56,16 +61,15 @@ class Decoder():
 
     def start(self, metadata):
         self.unitsize = metadata['unitsize']
+        # self.output_protocol = self.output_new(2)
+        self.output_annotation = self.output_new(1)
 
     def report(self):
         pass
 
-    def decode(self, data):
-        """Counts the low->high and high->low transitions in the specified
-           channel(s) of the signal."""
-
+    def decode(self, timeoffset, duration, data):
         # We should accept a list of samples and iterate...
-        for sample in sampleiter(data['data'], self.unitsize):
+        for sample in sampleiter(data, self.unitsize):
 
             # TODO: Eliminate the need for ord().
             s = ord(sample.data)
@@ -105,7 +109,8 @@ class Decoder():
         outdata = []
         for i in range(self.channels):
             outdata += [[self.transitions[i], self.rising[i], self.falling[i]]]
-        sigrok.put(outdata)
 
-import sigrok
+        if outdata != []:
+            # self.put(self.output_protocol, 0, 0, out_proto)
+            self.put(self.output_annotation, 0, 0, outdata)