Skip to content

F
FMC TDC 1ns 5cha - Software
Commit 646ce01e authored by Federico Vaga's avatar Federico Vaga
Browse files
Options

tools: testing mode is per-channel 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent fc3d1bdd
Hide whitespace changes
Inline Side-by-side
Showing with 30 additions and 17 deletions
tools/fmc-tdc-tstamp.c
View file @ 646ce01e
......@@ -185,45 +185,56 @@ static void termination_handler(int signum)
}
static int tstamp_testing_mode_1(struct fmctdc_time *ts, unsigned int n)
static int tstamp_testing_mode_1(struct fmctdc_time *ts,
unsigned int chan,
unsigned int n)
{
/* any previous timestamp , that's why I use static */
static struct fmctdc_time ts_prev = {0, 0, 0, -1, 0};
static struct fmctdc_time ts_prev_lst[FMCTDC_NUM_CHANNELS] = {{0, 0, 0, -1, 0},
{0, 0, 0, -1, 0},
{0, 0, 0, -1, 0},
{0, 0, 0, -1, 0},
{0, 0, 0, -1, 0}};
struct fmctdc_time *ts_tmp;
uint64_t ns_p, ns_c;
int i;
for (i = 0; i < n; ts_prev = ts[i], ++i) {
if (ts_prev.seq_id == -1)
ts_tmp = &ts_prev_lst[chan];
for (i = 0; i < n; *ts_tmp = ts[i], ++i) {
if (ts_tmp->seq_id == -1)
continue;
if (ts_prev.seq_id + 1 != ts[i].seq_id && ts[i].seq_id != 0) {
if (ts_tmp->seq_id + 1 != ts[i].seq_id && ts[i].seq_id != 0) {
fprintf(stderr,
"*** Invalid sequence number. Previous %d, current %d, expected +1\n",
ts_prev.seq_id, ts[i].seq_id);
ts_tmp->seq_id, ts[i].seq_id);
goto err;
}
ns_p = fmctdc_ts_approx_ns(&ts_prev);
ns_p = fmctdc_ts_approx_ns(ts_tmp);
ns_c = fmctdc_ts_approx_ns(&ts[i]);
if (ns_p >= ns_c) {
fprintf(stderr,
"*** Invalid timestamp. Previous %d %"PRIu64"ns, current %d %"PRIu64"ns current one should be greater\n",
ts_prev.seq_id, ns_p, ts[i].seq_id, ns_c);
ts_tmp->seq_id, ns_p, ts[i].seq_id, ns_c);
goto err;
}
}
return 0;
err:
ts_prev = ts[n - 1];
*ts_tmp = ts[n - 1];
return -EINVAL;
}
static int tstamp_testing_mode(struct fmctdc_time *ts, unsigned int n,
static int tstamp_testing_mode(struct fmctdc_time *ts,
unsigned int chan,
unsigned int n,
enum tstamp_testing_modes mode)
{
int err = 0;
switch (mode) {
case TST_MODE_1:
err = tstamp_testing_mode_1(ts, n);
err = tstamp_testing_mode_1(ts, chan, n);
break;
default:
break;
......@@ -503,17 +514,19 @@ int main(int argc, char **argv)
/* Now we can read the timestamp */
for (i = 0; i < chan_count; i++) {
fd = channels[ch_valid[i]];
unsigned int chan = ch_valid[i];
fd = channels[chan];
if (fd < 0)
continue;
/* Read from buffer */
if (last) {
n_ts = fmctdc_read_last(brd, i, ts);
n_ts = fmctdc_read_last(brd, chan, ts);
} else {
if (!(p[ch_valid[i]].revents & POLLIN))
if (!(p[chan].revents & POLLIN))
continue;
n_ts = fmctdc_read(brd, i, ts, n_show,
n_ts = fmctdc_read(brd, chan, ts, n_show,
nblock ? O_NONBLOCK : 0);
if (n_ts < 0)
goto err_acq;
......@@ -521,12 +534,12 @@ int main(int argc, char **argv)
if (n_ts == 0) /* no timestamp */
continue;
ret = tstamp_testing_mode(ts, n_ts, mode);
ret = tstamp_testing_mode(ts, chan, n_ts, mode);
if (ret && stop_on_err)
stop = 1;
if (n % n_show == 0)
dump(i, &ts[0], ref[i] < 0 ? 0 : 1);
dump(chan, &ts[0], ref[chan] < 0 ? 0 : 1);
n += n_ts;
}
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment