diff options
Diffstat (limited to 'src/cansequence.c')
| -rw-r--r-- | src/cansequence.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/cansequence.c b/src/cansequence.c index 68733b2..1f7ca98 100644 --- a/src/cansequence.c +++ b/src/cansequence.c @@ -32,6 +32,7 @@ static bool running = true; static bool infinite = true; static unsigned int drop_until_quit; static unsigned int drop_count; +static bool canid_increasing = false; static bool use_poll = false; static unsigned int loopcount = 1; @@ -59,7 +60,7 @@ static void print_usage(char *prg) "\n" "Options:\n" " -e, --extended send extended frame\n" - " -i, --identifier=ID CAN Identifier (default = %u)\n" + " -i, --identifier=ID CAN Identifier (default = %u), 'i' for rising sequence of CAN IDs\n" " --loop=COUNT send message COUNT times\n" " -p, --poll use poll(2) to wait for buffer space while sending\n" " -q, --quit <num> quit if <num> wrong sequences are encountered\n" @@ -274,7 +275,10 @@ int main(int argc, char **argv) break; case 'i': - filter->can_id = strtoul(optarg, NULL, 0); + if (optarg[0] == 'i') + canid_increasing = true; + else + filter->can_id = strtoul(optarg, NULL, 0); break; case 'r': @@ -326,11 +330,13 @@ int main(int argc, char **argv) interface = argv[optind]; if (extended) { - filter->can_mask = CAN_EFF_MASK; + if (!canid_increasing) + filter->can_mask = CAN_EFF_MASK; filter->can_id &= CAN_EFF_MASK; filter->can_id |= CAN_EFF_FLAG; } else { - filter->can_mask = CAN_SFF_MASK; + if (!canid_increasing) + filter->can_mask = CAN_SFF_MASK; filter->can_id &= CAN_SFF_MASK; } frame.can_id = filter->can_id; |