Discard all messages from CAN channel
Set up a CAN channel to receive messages, then discard the messages.
Create a CAN channel to receive messages and start the channel.
rxCh = canChannel('Vector','CANcaseXL 1',1); start (rxCh)
Discard all messages in this channel.
canch— CAN device channel
CAN device channel, specified as a CAN channel object, that you want to discard the messages from.