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canfdtest: normalize_canid(): introduce and make use of it

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This commit is contained in:
Marc Kleine-Budde
2024-01-14 14:51:27 +01:00
parent c35ed80b3d
commit 2b07d15264
1 changed files with 15 additions and 10 deletions
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canfdtest.c
+15 -10
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@@ -121,6 +121,18 @@ static void print_compare(canid_t exp_id, const uint8_t *exp_data, uint8_t exp_d
print_frame(rec_id, rec_data, rec_dlc, 0);
}
static canid_t normalize_canid(canid_t id)
{
if (is_extended_frame_format) {
id &= CAN_EFF_MASK;
id |= CAN_EFF_FLAG;
} else {
id &= CAN_SFF_MASK;
}
return id;
}
static int compare_frame(const struct canfd_frame *exp, const struct canfd_frame *rec, int inc)
{
int i, err = 0;
@@ -277,7 +289,7 @@ static void inc_frame(struct canfd_frame *frame)
if (has_pong_id)
frame->can_id = can_id_pong;
else
frame->can_id++;
frame->can_id = normalize_canid(frame->can_id + 1);
for (i = 0; i < frame->len; i++)
frame->data[i]++;
@@ -504,15 +516,8 @@ int main(int argc, char *argv[])
}
}
if (is_extended_frame_format) {
can_id_ping &= CAN_EFF_MASK;
can_id_ping |= CAN_EFF_FLAG;
can_id_pong &= CAN_EFF_MASK;
can_id_pong |= CAN_EFF_FLAG;
} else {
can_id_ping &= CAN_SFF_MASK;
can_id_pong &= CAN_SFF_MASK;
}
can_id_ping = normalize_canid(can_id_ping);
can_id_pong = normalize_canid(can_id_pong);
if ((argc - optind) != 1)
print_usage(basename(argv[0]));