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