X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fgraycode%2Fpd.py;h=f3d45abcc0d0f544a28b0125c7aacd381ddac45b;hb=826981ac5a2105c7231aeb5e5e523cd37ce72edd;hp=1211c69efd88834a47cd84120cf287be5c6d4f4e;hpb=10aeb8ea8b183394cebc0033f048f49f4262b57d;p=libsigrokdecode.git

diff --git a/decoders/graycode/pd.py b/decoders/graycode/pd.py
index 1211c69..f3d45ab 100644
--- a/decoders/graycode/pd.py
+++ b/decoders/graycode/pd.py
@@ -77,10 +77,11 @@ class Decoder(srd.Decoder):
     id = 'graycode'
     name = 'Gray code'
     longname = 'Gray code and rotary encoder'
-    desc = 'Accumulate rotary encoder increments, provide timing statistics.'
+    desc = 'Accumulate rotary encoder increments, provide statistics.'
     license = 'gplv2+'
     inputs = ['logic']
-    outputs = ['graycode']
+    outputs = []
+    tags = ['Encoding']
     optional_channels = tuple(
         {'id': 'd{}'.format(i), 'name': 'D{}'.format(i), 'desc': 'Data line {}'.format(i)}
         for i in range(MAX_CHANNELS)
@@ -93,12 +94,12 @@ class Decoder(srd.Decoder):
         ('phase', 'Phase'),
         ('increment', 'Increment'),
         ('count', 'Count'),
-        ('turns', 'Turns'),
+        ('turn', 'Turn'),
         ('interval', 'Interval'),
         ('average', 'Average'),
         ('rpm', 'Rate'),
     )
-    annotation_rows = tuple((u, v, (i,)) for i, (u, v) in enumerate(annotations))
+    annotation_rows = tuple((u + 's', v + 's', (i,)) for i, (u, v) in enumerate(annotations))
 
     def __init__(self):
         self.reset()
@@ -175,7 +176,7 @@ class Decoder(srd.Decoder):
             if self.options['edges']:
                 self.turns.set(self.samplenum, self.count.get() // self.options['edges'])
 
-            if self.samplerate is not None:
+            if self.samplerate:
                 period = (curtime - prevtime) / self.samplerate
                 freq = abs(phasedelta_raw) / period