diff options
| -rw-r--r-- | decoders/i2c.py | 7 |
1 files changed, 5 insertions, 2 deletions
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: |