diff options
Diffstat (limited to 'decoders/can')
| -rw-r--r-- | decoders/can/pd.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/decoders/can/pd.py b/decoders/can/pd.py index 46054cd..375069f 100644 --- a/decoders/can/pd.py +++ b/decoders/can/pd.py @@ -113,6 +113,9 @@ class Decoder(srd.Decoder): def is_stuff_bit(self): # CAN uses NRZ encoding and bit stuffing. # After 5 identical bits, a stuff bit of opposite value is added. + # But not in the CRC delimiter, ACK, and end of frame fields. + if len(self.bits) > self.last_databit + 16: + return False last_6_bits = self.rawbits[-6:] if last_6_bits not in ([0, 0, 0, 0, 0, 1], [1, 1, 1, 1, 1, 0]): return False |