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FMC TDC 1ns 5cha - Software
Commit c951193d authored by Federico Vaga's avatar Federico Vaga
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tools: add flush and just-read options 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent ba2ccc42
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Showing with 29 additions and 14 deletions
tools/fmc-tdc-tstamp.c
View file @ c951193d
...@@ -90,11 +90,26 @@ static void help(char *name) ...@@ -90,11 +90,26 @@ static void help(char *name)
fprintf(stderr, " -w : user White Rabbit format\n"); fprintf(stderr, " -w : user White Rabbit format\n");
fprintf(stderr, " -d <ch_ref>,<ch_tar>: difference between a reference channel and\n"); fprintf(stderr, " -d <ch_ref>,<ch_tar>: difference between a reference channel and\n");
fprintf(stderr, " a target channel (<ch_tar> - <ch_ref>)\n"); fprintf(stderr, " a target channel (<ch_tar> - <ch_ref>)\n");
fprintf(stderr, " -f: flush buffer\n");
fprintf(stderr, " -r: read buffer, no acquisition start\n");
fprintf(stderr, " -h: print this message\n\n"); fprintf(stderr, " -h: print this message\n\n");
fprintf(stderr, " channels enumerations go from %d to %d \n\n", fprintf(stderr, " channels enumerations go from %d to %d \n\n",
FMCTDC_CH_1, FMCTDC_CH_LAST); FMCTDC_CH_1, FMCTDC_CH_LAST);
} }
static void tstamp_flush(struct fmctdc_board *brd, int ch, int flush)
{
int ret;
if (!flush)
return;
ret = fmctdc_flush(brd, ch);
if (ret)
fprintf(stderr,
"fmc-tdc-tstamp: failed to flush channel %d: %s\n",
ch, fmctdc_strerror(errno));
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
...@@ -106,7 +121,7 @@ int main(int argc, char **argv) ...@@ -106,7 +121,7 @@ int main(int argc, char **argv)
int chan_count = 0, i, n, ch, nfds, fd, byte_read, ret, n_boards; int chan_count = 0, i, n, ch, nfds, fd, byte_read, ret, n_boards;
int nblock = 0; int nblock = 0;
int n_samples = -1; int n_samples = -1;
int fmt_wr = 0; int fmt_wr = 0, flush = 0, read = 0;
char opt; char opt;
fd_set rfds; fd_set rfds;
...@@ -124,13 +139,19 @@ int main(int argc, char **argv) ...@@ -124,13 +139,19 @@ int main(int argc, char **argv)
ref[i] = -1; ref[i] = -1;
/* Parse Options */ /* Parse Options */
while ((opt = getopt(argc, argv, "hwns:d:")) != -1) { while ((opt = getopt(argc, argv, "hwns:d:fr")) != -1) {
switch (opt) { switch (opt) {
case 'h': case 'h':
case '?': case '?':
help(argv[0]); help(argv[0]);
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
break; break;
case 'f':
flush = 1;
break;
case 'r':
read = 1;
break;
case 's': case 's':
sscanf(optarg, "%i", &n_samples); sscanf(optarg, "%i", &n_samples);
break; break;
...@@ -191,22 +212,14 @@ int main(int argc, char **argv) ...@@ -191,22 +212,14 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
channels[ch] = fmctdc_fileno_channel(brd, ch); channels[ch] = fmctdc_fileno_channel(brd, ch);
ret = fmctdc_flush(brd, ch); tstamp_flush(brd, ch, flush);
if (ret)
fprintf(stderr,
"%s: failed to flush channel %d: %s\n",
argv[0], ch, fmctdc_strerror(errno));
chan_count++; chan_count++;
optind++; optind++;
} }
/* If there are not channels, then dump them all */ /* If there are not channels, then dump them all */
if (!chan_count) { if (!chan_count) {
for (i = 0; i < FMCTDC_NUM_CHANNELS; i++) { for (i = 0; i < FMCTDC_NUM_CHANNELS; i++) {
ret = fmctdc_flush(brd, i); tstamp_flush(brd, ch, flush);
if (ret)
fprintf(stderr,
"%s: failed to flush channel %d: %s\n",
argv[0], i, fmctdc_strerror(errno));
channels[i] = channels[i] =
fmctdc_fileno_channel(brd, i); fmctdc_fileno_channel(brd, i);
ret = fmctdc_reference_set(brd, i, ref[i]); ret = fmctdc_reference_set(brd, i, ref[i]);
...@@ -225,6 +238,7 @@ int main(int argc, char **argv) ...@@ -225,6 +238,7 @@ int main(int argc, char **argv)
/* Enable acquisition */ /* Enable acquisition */
if (!read)
fmctdc_set_acquisition(brd, 1); fmctdc_set_acquisition(brd, 1);
/* Read Time-Stamps */ /* Read Time-Stamps */
n = 0; n = 0;
...@@ -281,6 +295,7 @@ int main(int argc, char **argv) ...@@ -281,6 +295,7 @@ int main(int argc, char **argv)
fmctdc_reference_clear(brd, -1); fmctdc_reference_clear(brd, -1);
} }
/* Disable acquisition */ /* Disable acquisition */
if (!read)
fmctdc_set_acquisition(brd, 0); fmctdc_set_acquisition(brd, 0);
fmctdc_close(brd); fmctdc_close(brd);
......
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