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cwTime.cpp : Fix advanceMicros() and advanceMs()

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This commit is contained in:
kevin 2024-09-13 15:09:56 -04:00
parent e0063a078f
commit e98db94c92
1 changed files with 7 additions and 14 deletions
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21
cwTime.cpp
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@ -262,15 +262,12 @@ void cw::time::subtractMicros( spec_t& ts, unsigned micros )
void cw::time::advanceMicros( spec_t& ts, unsigned us )
{
const unsigned us_per_sec = 1000000;
const unsigned ns_per_sec = 1000000000;
unsigned sec = us / us_per_sec;
ts.tv_sec += sec;
ts.tv_nsec += (us - sec*us_per_sec)*1000;
ts.tv_nsec += us * 1000; // convert us to nano's
sec = ts.tv_nsec / ns_per_sec;
// check if nano's now have more than ns_pser_sec
time_t sec = ts.tv_nsec / ns_per_sec;
ts.tv_sec += sec;
ts.tv_nsec -= sec * ns_per_sec;
@ -281,18 +278,14 @@ void cw::time::advanceMicros( spec_t& ts, unsigned us )
void cw::time::advanceMs( spec_t& ts, unsigned ms )
{
const unsigned ms_per_sec = 1000;
const unsigned ns_per_sec = 1000000000;
unsigned sec = ms / ms_per_sec;
ts.tv_sec += sec;
ts.tv_nsec += (ms - (sec*ms_per_sec)) * 1000000;
sec = ts.tv_nsec / ns_per_sec;
ts.tv_nsec += ms * 1000000;
time_t sec = ts.tv_nsec / ns_per_sec;
ts.tv_sec += sec;
ts.tv_nsec -= sec * ns_per_sec;
}
cw::rc_t cw::time::futureMs( spec_t& ts, unsigned ms )