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| author | Bert Vermeulen <bert@biot.com> | 2012-01-08 20:01:53 +0100 |
|---|---|---|
| committer | Bert Vermeulen <bert@biot.com> | 2012-01-08 20:01:53 +0100 |
| commit | 84b81f1df5a51285e55d808fdfb7968cd70711e9 (patch) | |
| tree | 1dac779dd147b6efc1e7f15ca31ec1eb6bc15526 /decoders | |
| parent | 983cb0f5b49167328864d0878148a7407becd1c0 (diff) | |
| download | libsigrokdecode-84b81f1df5a51285e55d808fdfb7968cd70711e9.tar.gz libsigrokdecode-84b81f1df5a51285e55d808fdfb7968cd70711e9.zip | |
i2c: fix address handling
Diffstat (limited to 'decoders')
| -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: |