CANDUMP is an accompanying tool used to read raw CAN messages.
The compiled program is used as follows:
candump [options]
Options:
-u subopts - Specify the device RX file descriptors.
Suboptions (subopts):
# - Specify ID number of the device to configure;
e.g. /dev/can0/ is -u0
rx# - ID of RX file descriptors to connect to
Example:
candump -u0,rx0
-w - Print warranty message and exit.
-c - Print license details and exit.
-?/h - Print help menu and exit.