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Added support for swapped byte order representation.

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This commit is contained in:
Oliver Hartkopp
2008-10-29 09:23:48 +00:00
parent b5bc6349a9
commit 1be68bcc64
3 changed files with 58 additions and 17 deletions
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candump.c
+11 -1
View File
@@ -109,6 +109,7 @@ void print_usage(char *prg)
fprintf(stderr, " -c (increment color mode level)\n");
fprintf(stderr, " -i (binary output - may exceed 80 chars/line)\n");
fprintf(stderr, " -a (enable additional ASCII output)\n");
fprintf(stderr, " -S (swap byte order in printed CAN data[] - marked with '%c' )\n", SWAP_DELIMITER);
fprintf(stderr, " -s <level> (silent mode - %d: off (default) %d: animation %d: silent)\n", SILENT_OFF, SILENT_ANI, SILENT_ON);
fprintf(stderr, " -b <can> (bridge mode - send received frames to <can>)\n");
fprintf(stderr, " -B <can> (bridge mode - like '-b' with disabled loopback)\n");
@@ -235,7 +236,7 @@ int main(int argc, char **argv)
last_tv.tv_sec = 0;
last_tv.tv_usec = 0;
while ((opt = getopt(argc, argv, "t:cias:b:B:lLh?")) != -1) {
while ((opt = getopt(argc, argv, "t:ciaSs:b:B:lLh?")) != -1) {
switch (opt) {
case 't':
timestamp = optarg[0];
@@ -259,6 +260,10 @@ int main(int argc, char **argv)
view |= CANLIB_VIEW_ASCII;
break;
case 'S':
view |= CANLIB_VIEW_SWAP;
break;
case 's':
silent = atoi(optarg);
if (silent > SILENT_ON) {
@@ -323,6 +328,11 @@ int main(int argc, char **argv)
exit(0);
}
if (logfrmt && view) {
fprintf(stderr, "Log file format selected: Please disable ASCII/BINARY/SWAP options!\n");
exit(0);
}
if (silent == SILENT_INI) {
if (log) {
printf("\nDisabled standard output while logging.");