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View Code? Open in Web Editor NEWA small test on MultipeerConnectivity Framework and NTP implementation for iOS
A small test on MultipeerConnectivity Framework and NTP implementation for iOS
these methods below have microsecond precision.
My current thought process is to send a message to peer - calculate round trip then work out how off it is. If the but which one to adjust... and then device -network delay can be variable.
uint64_t AECurrentTimeInHostTicks(void) {
return mach_absolute_time();
}
double AECurrentTimeInSeconds(void) {
if ( !__hostTicksToSeconds ) AETimeInit();
return mach_absolute_time() * __hostTicksToSeconds;
}
uint64_t AEHostTicksFromSeconds(double seconds) {
if ( !__secondsToHostTicks ) AETimeInit();
assert(seconds >= 0);
return seconds * __secondsToHostTicks;
}
double AESecondsFromHostTicks(uint64_t ticks) {
if ( !__hostTicksToSeconds ) AETimeInit();
return ticks * __hostTicksToSeconds;
}
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