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FMC DEL 1ns 4cha - Software
Commit 6727e28c authored by Alessandro Rubini's avatar Alessandro Rubini
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tools/fmc-fdelay-pulse: parse '-D' as <secs>:<nanos> as advertized 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 981ae3f1
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Showing with 12 additions and 3 deletions
tools/fmc-fdelay-pulse.c
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......@@ -20,7 +20,7 @@ void help(char *name)
" -o <output> ouput channel: 1..4 (default 1)\n"
" -c <count> default is 0 and means forever\n"
" -m <mode> \"pulse\" (default), \"delay\", \"disable\"\n"
" -r <reltime> relative time\n"
" -r <reltime> relative time, e.g. \"10m+20u\" -- use m,u,n,p and add/sub\n"
" -D <date> absolute time, <secs>:<nano>\n"
" -T <period> period, e.g. \"50m-20n\" -- use m,u,n,p and add/sub\n"
" -w <width> like period; defaults to 50%% period\n"
......@@ -179,8 +179,17 @@ void parse_reltime(struct fdelay_pulse *p, char *s)
void parse_abstime(struct fdelay_pulse *p, char *s)
{
memset(&p->start, 0, sizeof(p->start));
parse_time(s, &p->start);
unsigned long long utc;
unsigned long nanos;
char c;
if (sscanf(s, "%llu:%lu%c", &utc, &nanos, &c) != 2) {
fprintf(stderr, "Wrong <sec>:<nano> string \"%s\"\n", s);
exit(1);
}
p->start.utc = utc;
p->start.coarse = nanos / 8;
p->start.frac = (nanos % 8) * 512;
}
void parse_period(struct fdelay_pulse *p, char *s)
......
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