table of contents
CANECHO(8) | Linux Programmer's Manual | CANECHO(8) |
NAME¶
canecho - loop back received CAN messages to the interface
SYNOPSIS¶
canecho <interface> [Options]
DESCRIPTION¶
canecho receives messages from a CAN (Controller Area Network) bus interface and directly sends the message back to the same interface. This can be used to test a remote CAN node by sending messages and testing if the same messages are being echoed back.
ARGUMENTS and OPTIONS¶
- interface
- The name of the interface. This is usually a driver name followed by a unit number, for example "can0".
- -f family
- Specifies the protocol family which has to be sniffed for. Default is PF_CAN, which is 30.
- -t type
- Specifies the socket type to be sniffed on. Default is SOCK_RAW, which is 3.
- -p proto
- Specifies the protocol to sniff for; default is CAN_PROTO_RAW, which is 0.
- -v
- Verbose mode. 0.
SEE ALSO¶
- ifconfig(8), canconfig(8), candump(8), cansend(8)
- http://www.pengutronix.de/software/socket-can/ (Socket-CAN Project)
AUTHORS¶
Marc Kleine-Budde <m.kleine-budde@pengutronix.de> Robert Schwebel <r.schwebel@pengutronix.de>
13 March 2005 | canutils |