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canlogserver: Update the description 

Update the description of canlogserver in README.md and help message.

This closes #421.

Signed-off-by: Yasushi SHOJI <yashi@spacecubics.com>
pull/422/head
Yasushi SHOJI 2023-04-06 17:20:33 +09:00
parent c8fef7d60d
commit 4a1506f2cb
2 changed files with 7 additions and 2 deletions
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2
README.md
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@ -17,7 +17,7 @@ subsystem (aka SocketCAN):
* cansniffer : display CAN data content differences * cansniffer : display CAN data content differences
#### CAN access via IP sockets #### CAN access via IP sockets
* canlogserver : log CAN frames from a remote/local host * canlogserver : log CAN frames and serves them
* bcmserver : interactive BCM configuration (remote/local) * bcmserver : interactive BCM configuration (remote/local)
* [socketcand](https://github.com/linux-can/socketcand) : use RAW/BCM/ISO-TP sockets via TCP/IP sockets * [socketcand](https://github.com/linux-can/socketcand) : use RAW/BCM/ISO-TP sockets via TCP/IP sockets
* [cannelloni](https://github.com/mguentner/cannelloni) : UDP/SCTP based SocketCAN tunnel * [cannelloni](https://github.com/mguentner/cannelloni) : UDP/SCTP based SocketCAN tunnel

7
canlogserver.c
View File

@ -88,6 +88,7 @@ static volatile sig_atomic_t signal_num;
void print_usage(char *prg) void print_usage(char *prg)
{ {
fprintf(stderr, "%s - log CAN frames and serves them.\n", prg);
fprintf(stderr, "\nUsage: %s [options] <CAN interface>+\n", prg); fprintf(stderr, "\nUsage: %s [options] <CAN interface>+\n", prg);
fprintf(stderr, " (use CTRL-C to terminate %s)\n\n", prg); fprintf(stderr, " (use CTRL-C to terminate %s)\n\n", prg);
fprintf(stderr, "Options:\n"); fprintf(stderr, "Options:\n");
@ -102,7 +103,11 @@ void print_usage(char *prg)
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, "When using more than one CAN interface the options\n"); fprintf(stderr, "When using more than one CAN interface the options\n");
fprintf(stderr, "m/v/i/e have comma separated values e.g. '-m 0,7FF,0'\n"); fprintf(stderr, "m/v/i/e have comma separated values e.g. '-m 0,7FF,0'\n");
fprintf(stderr, "\nUse interface name '%s' to receive from all CAN interfaces.\n\n", ANYDEV); fprintf(stderr, "\nUse interface name '%s' to receive from all CAN interfaces.\n", ANYDEV);
fprintf(stderr, "\n");
fprintf(stderr, "After running canlogserver, connect to it via TCP to get logged data.\n");
fprintf(stderr, "e.g. with 'nc localhost %d'\n", DEFPORT);
fprintf(stderr, "\n");
} }
int idx2dindex(int ifidx, int socket) int idx2dindex(int ifidx, int socket)