From 84b81f1df5a51285e55d808fdfb7968cd70711e9 Mon Sep 17 00:00:00 2001
From: Bert Vermeulen <bert@biot.com>
Date: Sun, 8 Jan 2012 20:01:53 +0100
Subject: i2c: fix address handling

---
 decoders/i2c.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'decoders')

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:
-- 
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