X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fi2s%2Fpd.py;h=054d69e11a36f2cf5966d976f06d38e1a32555b6;hb=db18ba49bcbe38a9a67297207d821bf0e1e9dc4c;hp=bfb2c9e9f71b3952551d46499a957b7066c663ff;hpb=72cced49a72d334640af832344ea917da46b8548;p=libsigrokdecode.git

diff --git a/decoders/i2s/pd.py b/decoders/i2s/pd.py
index bfb2c9e..054d69e 100644
--- a/decoders/i2s/pd.py
+++ b/decoders/i2s/pd.py
@@ -42,6 +42,7 @@ class Decoder(srd.Decoder):
     license = 'gplv2+'
     inputs = ['logic']
     outputs = ['i2s']
+    tags = ['Audio', 'PC']
     channels = (
         {'id': 'sck', 'name': 'SCK', 'desc': 'Bit clock line'},
         {'id': 'ws', 'name': 'WS', 'desc': 'Word select line'},
@@ -145,10 +146,12 @@ class Decoder(srd.Decoder):
 
                 self.samplesreceived += 1
 
-                idx = 0 if self.oldws else 1
-                c1 = 'Left channel' if self.oldws else 'Right channel'
-                c2 = 'Left' if self.oldws else 'Right'
-                c3 = 'L' if self.oldws else 'R'
+                sck = self.wait({0: 'f'})
+
+                idx = 0 if not self.oldws else 1
+                c1 = 'Left channel' if not self.oldws else 'Right channel'
+                c2 = 'Left' if not self.oldws else 'Right'
+                c3 = 'L' if not self.oldws else 'R'
                 v = '%08x' % self.data
                 self.putpb(['DATA', [c3, self.data]])
                 self.putb([idx, ['%s: %s' % (c1, v), '%s: %s' % (c2, v),
@@ -161,6 +164,8 @@ class Decoder(srd.Decoder):
                                    'word' % (self.bitcount, self.wordlength)]])
 
                 self.wordlength = self.bitcount
+            else:
+                sck = self.wait({0: 'f'})
 
             # Reset decoder state.
             self.data = 0