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FMC TDC 1ns 5cha - Software
Commit a4e110ab authored by Federico Vaga's avatar Federico Vaga
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tools: being able to open using CERN LUN from tstamp tool 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 04f9e5cf
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Showing with 32 additions and 10 deletions
tools/fmc-tdc-tstamp.c
View file @ a4e110ab
......@@ -108,10 +108,13 @@ enum tstamp_testing_modes {
*/
static void help(char *name)
{
fprintf(stderr, "%s [options] <device> [channels]\n", basename(name));
fprintf(stderr, "%s [options] -D <device_id> -L <cern-lun> [channels]\n",
basename(name));
fprintf(stderr,
"reads timestamps from fmc-tdc channels. No [channels] means all channels.\n\n");
fprintf(stderr, "Options are:\n");
fprintf(stderr, " -D : device identifier in hex, e.g. 0x1234\n");
fprintf(stderr, " -L : CERN LUN number\n");
fprintf(stderr, " -n : non-blocking mode\n");
fprintf(stderr, " -s n_samples: dump 'n_samples' timestamps\n");
fprintf(stderr, " -w : user White Rabbit format\n");
......@@ -216,6 +219,7 @@ int main(int argc, char **argv)
{
struct fmctdc_board *brd;
unsigned int dev_id = 0xFFFFFFFF;
unsigned int lun = 0xFFFFFFFF;
struct fmctdc_time *ts;
int channels[FMCTDC_NUM_CHANNELS];
int chan_count = 0, i, n, ch, fd, n_ts, ret, n_boards;
......@@ -258,7 +262,7 @@ int main(int argc, char **argv)
}
/* Parse Options */
while ((opt = getopt(argc, argv, "D:hwns:frm:l:Lc:VS:t:o:ea:")) != -1) {
while ((opt = getopt(argc, argv, "D:hwns:frm:l:L:c:VS:t:o:ea:")) != -1) {
switch (opt) {
case 'D':
ret = sscanf(optarg, "0x%04x", &dev_id);
......@@ -267,6 +271,13 @@ int main(int argc, char **argv)
exit(EXIT_SUCCESS);
}
break;
case 'L':
ret = sscanf(optarg, "%u", &lun);
if (!ret) {
help(argv[0]);
exit(EXIT_FAILURE);
}
break;
case 'h':
case '?':
help(argv[0]);
......@@ -361,18 +372,29 @@ int main(int argc, char **argv)
}
}
/* Open FMC TDC device */
brd = fmctdc_open(-1, dev_id); /* look for dev_id form the beginning */
if (!brd) {
if (dev_id == 0xFFFFFFFF)
fprintf(stderr, "Missing device identifier\n");
else
fprintf(stderr, "Can't open device 0x%x: %s\n", dev_id,
strerror(errno));
if (dev_id == 0xFFFFFFFF && lun == dev_id) {
fprintf(stderr, "Missing device identifier or CENR LUN\n");
exit(EXIT_FAILURE);
}
/* Open FMC TDC device */
if (dev_id != 0xFFFFFFFF) {
brd = fmctdc_open(-1, dev_id);
if (!brd) {
fprintf(stderr, "Can't open device id 0x%x: %s\n",
dev_id, strerror(errno));
exit(EXIT_FAILURE);
}
} else {
brd = fmctdc_open_by_lun(lun);
if (!brd) {
fprintf(stderr, "Can't open device lun %u: %s\n",
lun, strerror(errno));
exit(EXIT_FAILURE);
}
}
/* Open Channels from command line */
memset(channels, 0, sizeof(channels));
memset(p, 0, sizeof(p));
......
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