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asc2log: prepare helper functions for CAN XL frame handling

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Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
This commit is contained in:
Oliver Hartkopp
2025-01-24 14:22:21 +01:00
parent cb5ab07f34
commit df8e08fa70
1 changed files with 12 additions and 12 deletions
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asc2log.c
+12 -12
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@@ -72,7 +72,7 @@ static void print_usage(char *prg)
}
static void prframe(FILE *file, struct timeval *tv, int dev,
struct canfd_frame *cf, char *extra_info)
cu_t *cf, char *extra_info)
{
static char abuf[BUFLEN];
@@ -83,19 +83,19 @@ static void prframe(FILE *file, struct timeval *tv, int dev,
else
fprintf(file, "canX ");
snprintf_canframe(abuf, sizeof(abuf), (cu_t *)cf, 0);
snprintf_canframe(abuf, sizeof(abuf), cf, 0);
fprintf(file, "%s%s", abuf, extra_info);
}
static void get_can_id(struct canfd_frame *cf, char *idstring, int base)
static void get_can_id(canid_t *can_id, char *idstring, int base)
{
if (idstring[strlen(idstring)-1] == 'x') {
cf->can_id = CAN_EFF_FLAG;
*can_id = CAN_EFF_FLAG;
idstring[strlen(idstring)-1] = 0;
} else
cf->can_id = 0;
*can_id = 0;
cf->can_id |= strtoul(idstring, NULL, base);
*can_id |= strtoul(idstring, NULL, base);
}
static void calc_tv(struct timeval *tv, struct timeval *read_tv,
@@ -162,7 +162,7 @@ static void eval_can(char* buf, struct timeval *date_tvp, char timestamps,
cf.len = CAN_ERR_DLC;
calc_tv(&tv, &read_tv, date_tvp, timestamps, dplace);
prframe(outfile, &tv, interface, &cf, "\n");
prframe(outfile, &tv, interface, (cu_t *)&cf, "\n");
fflush(outfile);
return;
}
@@ -205,9 +205,9 @@ static void eval_can(char* buf, struct timeval *date_tvp, char timestamps,
/* check for CAN ID with (hexa)decimal value */
if (base == 'h')
get_can_id(&cf, tmp1, 16);
get_can_id(&cf.can_id, tmp1, 16);
else
get_can_id(&cf, tmp1, 10);
get_can_id(&cf.can_id, tmp1, 10);
/* dlc > 8 => len == CAN_MAX_DLEN => fill len8_dlc value */
if (dlc > CAN_MAX_DLC)
@@ -236,7 +236,7 @@ static void eval_can(char* buf, struct timeval *date_tvp, char timestamps,
cf.data[i] = data[i] & 0xFFU;
calc_tv(&tv, &read_tv, date_tvp, timestamps, dplace);
prframe(outfile, &tv, interface, &cf, extra_info);
prframe(outfile, &tv, interface, (cu_t *)&cf, extra_info);
fflush(outfile);
}
}
@@ -311,7 +311,7 @@ static void eval_canfd(char* buf, struct timeval *date_tvp, char timestamps,
if (dlen != can_fd_dlc2len(can_fd_len2dlc(dlen)))
return;
get_can_id(&cf, tmp1, 16);
get_can_id(&cf.can_id, tmp1, 16);
/* now search for the beginning of the data[] content */
sprintf(tmp1, " %x %x %x %2d ", brs, esi, dlc, dlen);
@@ -377,7 +377,7 @@ static void eval_canfd(char* buf, struct timeval *date_tvp, char timestamps,
}
calc_tv(&tv, &read_tv, date_tvp, timestamps, dplace);
prframe(outfile, &tv, interface, &cf, extra_info);
prframe(outfile, &tv, interface, (cu_t *)&cf, extra_info);
fflush(outfile);
/* No support for really strange CANFD ErrorFrames format m( */