X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fuart%2Fuart.py;h=24551da6d03e177854e289178173512fa8704b98;hb=92d1aba34bbe661b388e874fda0a41f477d3e30d;hp=bb4d9e62c22e75f9b1513e9c8ab42a9b4e799b11;hpb=a465436e627578f69c403de75a89522dfd883217;p=libsigrokdecode.git

diff --git a/decoders/uart/uart.py b/decoders/uart/uart.py
index bb4d9e6..24551da 100644
--- a/decoders/uart/uart.py
+++ b/decoders/uart/uart.py
@@ -103,6 +103,7 @@ class Decoder(srd.Decoder):
         self.startsample = [-1, -1]
         self.state = ['WAIT FOR START BIT', 'WAIT FOR START BIT']
         self.oldbit = [None, None]
+        self.oldpins = None
 
     def start(self, metadata):
         self.samplerate = metadata['samplerate']
@@ -265,7 +266,13 @@ class Decoder(srd.Decoder):
 
     def decode(self, ss, es, data):
         # TODO: Either RX or TX could be omitted (optional probe).
-        for (self.samplenum, (rx, tx)) in data:
+        for (self.samplenum, pins) in data:
+
+            # Note: Ignoring identical samples here for performance reasons
+            # is not possible for this PD, at least not in the current state.
+            # if self.oldpins == pins:
+            #     continue
+            self.oldpins, (rx, tx) = pins, pins
 
             # First sample: Save RX/TX value.
             if self.oldbit[RX] == None: