From: Bert Vermeulen <redacted>
Date: Sun, 8 Jan 2012 19:01:53 +0000 (+0100)
Subject: i2c: fix address handling
X-Git-Tag: libsigrokdecode-0.1.0~190
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=commitdiff_plain;h=84b81f1df5a51285e55d808fdfb7968cd70711e9;ds=sidebyside

i2c: fix address handling
---

diff --git a/decoders/i2c.py b/decoders/i2c.py
index 2a10ab7..abe4d7e 100644
--- a/decoders/i2c.py
+++ b/decoders/i2c.py
@@ -242,9 +242,12 @@ class Decoder(sigrokdecode.Decoder):
         self.databyte >>= 1 # Shift out unwanted ACK/NACK bit here.
 
         if self.state == FIND_ADDRESS:
-            d = self.databyte & 0xfe
             # The READ/WRITE bit is only in address bytes, not data bytes.
-            self.wr = 1 if (self.databyte & 1) else 0
+            if self.databyte & 1:
+                self.wr = 0
+            else:
+                self.wr = 1
+            d = self.databyte >> 1
         elif self.state == FIND_DATA:
             d = self.databyte
         else: