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isotpserver.c: Reformat help/usage output to be compatible with help2man. 

Gbp-Pq: Name 0016-isotpserver.c-Reformat-help-usage-output-to-be-compa.patch
pull/69/head
Alexander GQ Gerasiov 2020-04-11 13:46:56 +03:00 committed by Alexander Gerasiov
parent 3d6a53550e
commit 9240ccfcb7
1 changed files with 16 additions and 15 deletions
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31
isotpserver.c
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@ -100,28 +100,29 @@ void childdied(int i)
void print_usage(char *prg)
{
fprintf(stderr, "\nUsage: %s -l <port> -s <can_id> -d <can_id> [options] <CAN interface>\n", prg);
fprintf(stderr, "Options: (* = mandatory)\n");
fprintf(stderr, "\n");
fprintf(stderr, "Options:\n");
fprintf(stderr, "ip addressing:\n");
fprintf(stderr, " * -l <port> (local port for the server)\n");
fprintf(stderr, " -l <port> * (local port for the server)\n");
fprintf(stderr, "\n");
fprintf(stderr, "isotp addressing:\n");
fprintf(stderr, " * -s <can_id> (source can_id. Use 8 digits for extended IDs)\n");
fprintf(stderr, " * -d <can_id> (destination can_id. Use 8 digits for extended IDs)\n");
fprintf(stderr, " -x <addr>[:<rxaddr>] (extended addressing / opt. separate rxaddr)\n");
fprintf(stderr, " -L <mtu>:<tx_dl>:<tx_flags> (link layer options for CAN FD)\n");
fprintf(stderr, " -s <can_id> * (source can_id. Use 8 digits for extended IDs)\n");
fprintf(stderr, " -d <can_id> * (destination can_id. Use 8 digits for extended IDs)\n");
fprintf(stderr, " -x <addr>[:<rxaddr>] (extended addressing / opt. separate rxaddr)\n");
fprintf(stderr, " -L <mtu>:<tx_dl>:<tx_flags> (link layer options for CAN FD)\n");
fprintf(stderr, "\n");
fprintf(stderr, "padding:\n");
fprintf(stderr, " -p [tx]:[rx] (set and enable tx/rx padding bytes)\n");
fprintf(stderr, " -P <mode> (check rx padding for (l)ength (c)ontent (a)ll)\n");
fprintf(stderr, " -p [tx]:[rx] (set and enable tx/rx padding bytes)\n");
fprintf(stderr, " -P <mode> (check rx padding for (l)ength (c)ontent (a)ll)\n");
fprintf(stderr, "\n");
fprintf(stderr, "rx path: (config, which is sent to the sender / data source)\n");
fprintf(stderr, " -b <bs> (blocksize. 0 = off)\n");
fprintf(stderr, " -m <val> (STmin in ms/ns. See spec.)\n");
fprintf(stderr, " -w <num> (max. wait frame transmissions)\n");
fprintf(stderr, "rx path:\n (config, which is sent to the sender / data source)\n");
fprintf(stderr, " -b <bs> (blocksize. 0 = off)\n");
fprintf(stderr, " -m <val> (STmin in ms/ns. See spec.)\n");
fprintf(stderr, " -w <num> (max. wait frame transmissions)\n");
fprintf(stderr, "\n");
fprintf(stderr, "tx path: (config, which changes local tx settings)\n");
fprintf(stderr, " -t <time ns> (transmit time in nanosecs)\n");
fprintf(stderr, "tx path:\n (config, which changes local tx settings)\n");
fprintf(stderr, " -t <time ns> (transmit time in nanosecs)\n");
fprintf(stderr, "\n");
fprintf(stderr, "(* = mandatory option)\n");
fprintf(stderr, "\n");
fprintf(stderr, "All values except for '-l' and '-t' are expected in hexadecimal values.\n");
fprintf(stderr, "\n");