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added dtotv()

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This commit is contained in:
Steffen Vogel 2011-12-05 21:46:06 +01:00
parent 3625c5cf2e
commit d1c826bf06
1 changed files with 9 additions and 4 deletions
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13
src/meter.c
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@ -36,8 +36,8 @@
static const meter_details_t protocols[] = {
/* alias description max_rds periodic
===============================================================================================*/
METER_DETAIL(file, "Read from file (ex. 1-Wire sensors via OWFS)", 1, TRUE),
METER_DETAIL(exec, "Read from program (ex. 1-Wire sensors via digitemp)", 1, TRUE),
METER_DETAIL(file, "Read from file (ex. 1-Wire sensors via OWFS)", 32, TRUE),
//METER_DETAIL(exec, "Read from program (ex. 1-Wire sensors via digitemp)", 32, TRUE),
METER_DETAIL(random, "Random walk", 1, TRUE),
METER_DETAIL(s0, "S0 on RS232", 1, TRUE),
METER_DETAIL(d0, "Plaintext protocol (DIN EN 62056-21)", 32, FALSE),
@ -117,8 +117,13 @@ double tvtod(struct timeval tv) {
}
struct timeval dtotv(double ts) {
struct timeval tv;
tv.tv_usec = modf(timestamp, &tv.tv_sec);
double integral;
double fraction = modf(ts, &integral);
struct timeval tv = {
.tv_usec = (long int) (fraction * 1e6),
.tv_sec = (long int) integral
};
return tv;
}