diff options
| -rw-r--r-- | decoders/modbus/pd.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/decoders/modbus/pd.py b/decoders/modbus/pd.py index cc42721..1d012e4 100644 --- a/decoders/modbus/pd.py +++ b/decoders/modbus/pd.py @@ -929,6 +929,10 @@ class Decoder(srd.Decoder): def decode(self, ss, es, data): ptype, rxtx, pdata = data + # Ignore unknown/unsupported ptypes. + if ptype not in ('STARTBIT', 'DATA', 'STOPBIT'): + return + # Decide what ADU(s) we need this packet to go to. # Note that it's possible to go to both ADUs. if rxtx_channels[rxtx] == self.options['scchannel']: |