2 * log2long.c - convert compact CAN frame representation into user readable
4 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
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40 * Send feedback to <linux-can@vger.kernel.org>
47 #include <linux/can.h>
52 #define BUFSZ (sizeof("(1345212884.318850)") + IFNAMSIZ + 4 + CL_CFSZ + COMMENTSZ) /* for one line in the logfile */
54 int main(int argc, char **argv)
56 char buf[BUFSZ], timestamp[BUFSZ], device[BUFSZ], ascframe[BUFSZ];
57 struct canfd_frame cf;
60 while (fgets(buf, BUFSZ-1, stdin)) {
61 if (sscanf(buf, "%s %s %s", timestamp, device, ascframe) != 3)
64 mtu = parse_canframe(ascframe, &cf);
66 maxdlen = CAN_MAX_DLEN;
67 else if (mtu == CANFD_MTU)
68 maxdlen = CANFD_MAX_DLEN;
70 fprintf(stderr, "read: incomplete CAN frame\n");
74 sprint_long_canframe(ascframe, &cf,
75 (CANLIB_VIEW_INDENT_SFF | CANLIB_VIEW_ASCII),
76 maxdlen); /* with ASCII output */
78 printf("%s %s %s\n", timestamp, device, ascframe);