log2asc: add CAN XL support

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
pull/573/head
Oliver Hartkopp 2024-12-12 14:02:12 +01:00
parent 4b66e8c56f
commit 66e7c08beb
1 changed files with 144 additions and 28 deletions

172
log2asc.c
View File

@ -54,6 +54,15 @@
#include "lib.h"
/* relevant flags in Flags field */
#define ASC_F_RTR 0x00000010
#define ASC_F_FDF 0x00001000
#define ASC_F_BRS 0x00002000
#define ASC_F_ESI 0x00004000
#define ASC_F_XLF 0x00400000
#define ASC_F_RES 0x00800000
#define ASC_F_SEC 0x01000000
extern int optind, opterr, optopt;
static void print_usage(char *prg)
@ -65,18 +74,17 @@ static void print_usage(char *prg)
fprintf(stderr, " -O <outfile> (default stdout)\n");
fprintf(stderr, " -4 (reduce decimal place to 4 digits)\n");
fprintf(stderr, " -n (set newline to cr/lf - default lf)\n");
fprintf(stderr, " -f (use CANFD format also for Classic CAN)\n");
fprintf(stderr, " -f (use CANFD format also for CAN CC)\n");
fprintf(stderr, " -x (use CANXL format also for CAN CC/FD)\n");
fprintf(stderr, " -r (suppress dlc for RTR frames - pre v8.5 tools)\n");
}
static void can_asc(struct canfd_frame *cfd, int devno, int nortrdlc,
static void can_asc(struct can_frame *cf, int devno, int nortrdlc,
char *extra_info, FILE *outfile)
{
int i;
unsigned int i, dlc;
char id[10];
char *dir = "Rx";
int dlc;
struct can_frame *cf = (struct can_frame *)cfd; /* for len8_dlc */
fprintf(outfile, "%-2d ", devno); /* channel number left aligned */
@ -93,7 +101,7 @@ static void can_asc(struct canfd_frame *cfd, int devno, int nortrdlc,
dir = "Tx";
}
fprintf(outfile, "%-15s %s ", id, dir);
fprintf(outfile, "%-15s %-4s ", id, dir);
if (cf->len == CAN_MAX_DLC &&
cf->len8_dlc > CAN_MAX_DLC &&
@ -120,19 +128,13 @@ static void can_asc(struct canfd_frame *cfd, int devno, int nortrdlc,
static void canfd_asc(struct canfd_frame *cf, int devno, int mtu,
char *extra_info, FILE *outfile)
{
int i;
unsigned int i;
char id[10];
char *dir = "Rx";
unsigned int flags = 0;
unsigned int dlen = cf->len;
unsigned int dlc = can_fd_len2dlc(dlen);
/* relevant flags in Flags field */
#define ASC_F_RTR 0x00000010
#define ASC_F_FDF 0x00001000
#define ASC_F_BRS 0x00002000
#define ASC_F_ESI 0x00004000
/* check for extra info */
if (strlen(extra_info) > 0) {
/* only the first char is defined so far */
@ -140,7 +142,7 @@ static void canfd_asc(struct canfd_frame *cf, int devno, int mtu,
dir = "Tx";
}
fprintf(outfile, "CANFD %3d %s ", devno, dir); /* 3 column channel number right aligned */
fprintf(outfile, "CANFD %3d %-4s ", devno, dir); /* 3 column channel number right aligned */
sprintf(id, "%X%c", cf->can_id & CAN_EFF_MASK,
(cf->can_id & CAN_EFF_FLAG)?'x':' ');
@ -174,13 +176,124 @@ static void canfd_asc(struct canfd_frame *cf, int devno, int mtu,
fprintf(outfile, "%2d", dlen);
for (i = 0; i < (int)dlen; i++) {
for (i = 0; i < dlen; i++) {
fprintf(outfile, " %02X", cf->data[i]);
}
fprintf(outfile, " %8d %4d %8X 0 0 0 0 0", 130000, 130, flags);
}
static void canxl_asc(cu_t *cu, int devno, int mtu,
char *extra_info, FILE *outfile)
{
char id[10];
char *dir = "Rx";
char *frametype;
unsigned char *dataptr;
unsigned int i, dlen, dlc, flags = 0;
/* check for extra info */
if (strlen(extra_info) > 0) {
/* only the first char is defined so far */
if (extra_info[0] == 'T')
dir = "Tx";
}
switch (mtu) {
case CANXL_MTU:
sprintf(id, "%X", cu->xl.prio & CANXL_PRIO_MASK);
frametype = "XLFF";
dataptr = &cu->xl.data[0];
dlen = cu->xl.len;
dlc = dlen - 1;
flags = (ASC_F_XLF | ASC_F_FDF | ASC_F_BRS);
if (cu->xl.flags & CANXL_SEC)
flags |= ASC_F_SEC;
if (cu->xl.flags & CANXL_RRS)
flags |= ASC_F_RES;
break;
case CANFD_MTU:
if (cu->fd.can_id & CAN_EFF_FLAG) {
sprintf(id, "%Xx", cu->fd.can_id & CAN_EFF_MASK);
frametype = "FEFF";
} else {
sprintf(id, "%X", cu->fd.can_id & CAN_SFF_MASK);
frametype = "FBFF";
}
dataptr = &cu->fd.data[0];
dlen = cu->fd.len;
dlc = can_fd_len2dlc(dlen);
flags = ASC_F_FDF;
if (cu->fd.flags & CANFD_BRS)
flags |= ASC_F_BRS;
if (cu->fd.flags & CANFD_ESI)
flags |= ASC_F_ESI;
break;
case CAN_MTU:
if (cu->cc.can_id & CAN_EFF_FLAG) {
sprintf(id, "%Xx", cu->cc.can_id & CAN_EFF_MASK);
frametype = "CEFF";
} else {
sprintf(id, "%X", cu->cc.can_id & CAN_SFF_MASK);
frametype = "CBFF";
}
dataptr = &cu->cc.data[0];
dlen = cu->cc.len;
dlc = dlen ;
/* check for extra DLC when having a Classic CAN with 8 bytes payload */
if ((dlen == CAN_MAX_DLEN) && (cu->cc.len8_dlc > CAN_MAX_DLEN) &&
(cu->cc.len8_dlc <= CAN_MAX_RAW_DLC))
dlc = cu->cc.len8_dlc;
if (cu->cc.can_id & CAN_RTR_FLAG) {
/* no data length but dlc for RTR frames */
dlen = 0;
flags = ASC_F_RTR;
}
break;
default:
return;
}
fprintf(outfile, "CANXL %3d %-4s ", devno, dir); /* 3 column channel number and direction */
fprintf(outfile, "%s 984438 4656 ", frametype); /* frame type / msg duration / bit count */
fprintf(outfile, "%9s ", id); /* ID / symbolic name (empty) */
if (mtu == CANXL_MTU) /* SDT, SEC bit for CAN XL only */
fprintf(outfile, "%02x %d ", cu->xl.sdt, (cu->xl.flags & CANXL_SEC)?1:0);
fprintf(outfile, "%x %d", dlc, dlen); /* DLC and data length */
if (mtu == CANXL_MTU) /* SBC / PCRC / VCID / AF */
fprintf(outfile, " 1 1f96 %02x %08x",
(unsigned char)((cu->xl.prio >> CANXL_VCID_OFFSET) & CANXL_VCID_VAL_MASK),
cu->xl.af);
for (i = 0; i < dlen; i++) {
fprintf(outfile, " %02x", dataptr[i]);
}
if (mtu == CANFD_MTU) /* stuff field */
fprintf(outfile, " 8");
fprintf(outfile, " 123123 %08x %08x", flags, 0); /* fcsc, msg flags, msg flags ext */
fprintf(outfile, /* bitrate settings for CC/FD/XL */
" 000000050005000e 0000000000a00010"
" 0000000a000a001d 0000000000a00002"
" 000000100010000f 0000000000a00001");
}
#define DEVSZ 22
#define EXTRASZ 20
#define TIMESZ sizeof("(1345212884.318850) ")
@ -205,11 +318,11 @@ int main(int argc, char **argv)
static struct timeval tv, start_tv;
FILE *infile = stdin;
FILE *outfile = stdout;
static int maxdev, devno, i, crlf, fdfmt, nortrdlc, d4, opt, mtu;
static int maxdev, devno, i, crlf, fdfmt, xlfmt, nortrdlc, d4, opt, mtu;
int print_banner = 1;
unsigned long long sec, usec;
while ((opt = getopt(argc, argv, "I:O:4nfr?")) != -1) {
while ((opt = getopt(argc, argv, "I:O:4nfxr?")) != -1) {
switch (opt) {
case 'I':
infile = fopen(optarg, "r");
@ -235,6 +348,10 @@ int main(int argc, char **argv)
fdfmt = 1;
break;
case 'x':
xlfmt = 1;
break;
case 'r':
nortrdlc = 1;
break;
@ -300,6 +417,9 @@ int main(int argc, char **argv)
(crlf)?"\r\n":"\n");
fprintf(outfile, "no internal events logged%s",
(crlf)?"\r\n":"\n");
fprintf(outfile, "// version 18.2.0%s", (crlf)?"\r\n":"\n");
fprintf(outfile, "// Measurement UUID: cc9c7b54-68ae-"
"46d2-a43a-6aa87df7dd74%s", (crlf)?"\r\n":"\n");
}
for (i = 0, devno = 0; i < maxdev; i++) {
@ -313,14 +433,8 @@ int main(int argc, char **argv)
mtu = parse_canframe(afrbuf, &cu);
/* convert only CAN CC and CAN FD frames */
if ((mtu != CAN_MTU) && (mtu != CANFD_MTU)) {
printf("no valid CAN CC/FD frame\n");
return 1;
}
/* we don't support error message frames in CAN FD */
if ((mtu == CANFD_MTU) && (cu.cc.can_id & CAN_ERR_FLAG))
/* no error message frames in non CAN CC frames */
if ((mtu != CAN_MTU) && (cu.cc.can_id & CAN_ERR_FLAG))
continue;
tv.tv_sec = tv.tv_sec - start_tv.tv_sec;
@ -335,10 +449,12 @@ int main(int argc, char **argv)
else
fprintf(outfile, "%4llu.%06llu ", (unsigned long long)tv.tv_sec, (unsigned long long)tv.tv_usec);
if ((mtu == CAN_MTU) && (fdfmt == 0))
can_asc(&cu.fd, devno, nortrdlc, extra_info, outfile);
else
if ((mtu == CAN_MTU) && (fdfmt == 0) && (xlfmt == 0))
can_asc(&cu.cc, devno, nortrdlc, extra_info, outfile);
else if ((mtu != CANXL_MTU) && (xlfmt == 0))
canfd_asc(&cu.fd, devno, mtu, extra_info, outfile);
else
canxl_asc(&cu, devno, mtu, extra_info, outfile);
if (crlf)
fprintf(outfile, "\r");