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client: make waitsync check interval configurable

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This commit is contained in:
Miroslav Lichvar
2015-10-07 12:44:25 +02:00
parent 6a9c756cf0
commit ca5a791d09
2 changed files with 22 additions and 10 deletions
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16
client.c
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@@ -1191,7 +1191,7 @@ give_help(void)
"makestep\0Correct clock by stepping immediately\0"
"makestep <threshold> <updates>\0Configure automatic clock stepping\0"
"maxupdateskew <skew>\0Modify maximum valid skew to update frequency\0"
"waitsync [max-tries [max-correction [max-skew]]]\0"
"waitsync [max-tries [max-correction [max-skew [interval]]]]\0"
"Wait until synchronised in specified limits\0"
"\0\0"
"Time sources:\0\0"
@@ -2313,14 +2313,20 @@ process_cmd_waitsync(char *line)
CMD_Request request;
CMD_Reply reply;
uint32_t ref_id, a, b, c, d;
double correction, skew_ppm, max_correction, max_skew_ppm;
double correction, skew_ppm, max_correction, max_skew_ppm, interval;
int ret = 0, max_tries, i;
struct timeval timeout;
max_tries = 0;
max_correction = 0.0;
max_skew_ppm = 0.0;
interval = 10.0;
sscanf(line, "%d %lf %lf", &max_tries, &max_correction, &max_skew_ppm);
sscanf(line, "%d %lf %lf %lf", &max_tries, &max_correction, &max_skew_ppm, &interval);
/* Don't allow shorter interval than 0.1 seconds */
if (interval < 0.1)
interval = 0.1;
request.command = htons(REQ_TRACKING);
@@ -2347,7 +2353,9 @@ process_cmd_waitsync(char *line)
}
if (!ret && (!max_tries || i < max_tries) && !quit) {
sleep(10);
UTI_DoubleToTimeval(interval, &timeout);
if (select(0, NULL, NULL, NULL, &timeout))
break;
} else {
break;
}