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clock improvements for rtems

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This commit is contained in:
Robin Müller 2021-01-04 15:17:11 +01:00
parent 49c6cd9473
commit cca5689a18
1 changed files with 16 additions and 6 deletions
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22
osal/rtems/Clock.cpp
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@ -37,15 +37,24 @@ ReturnValue_t Clock::setClock(const TimeOfDay_t* time) {
}
ReturnValue_t Clock::setClock(const timeval* time) {
//TODO This routine uses _TOD_Set which is not
timespec newTime;
newTime.tv_sec = time->tv_sec;
if(time->tv_usec < 0) {
// better returnvalue.
return HasReturnvaluesIF::RETURN_FAILED;
}
newTime.tv_nsec = time->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
//SHOULDDO: Not sure if we need to protect this call somehow (by thread lock or something).
//Uli: rtems docu says you can call this from an ISR, not sure if this means no protetion needed
//TODO Second parameter is ISR_lock_Context
_TOD_Set(&newTime,nullptr);
return HasReturnvaluesIF::RETURN_OK;
ISR_lock_Context context;
_TOD_Lock();
_TOD_Acquire(&context);
Status_Control status = _TOD_Set(&newTime, &context);
_TOD_Unlock();
if(status == STATUS_SUCCESSFUL) {
return HasReturnvaluesIF::RETURN_OK;
}
// better returnvalue
return HasReturnvaluesIF::RETURN_FAILED;
}
ReturnValue_t Clock::getClock_timeval(timeval* time) {
@ -95,6 +104,7 @@ ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
}
ReturnValue_t Clock::getDateAndTime(TimeOfDay_t* time) {
// TIsn't this a bug? Are RTEMS ticks always microseconds?
rtems_time_of_day* timeRtems = reinterpret_cast<rtems_time_of_day*>(time);
rtems_status_code status = rtems_clock_get_tod(timeRtems);
switch (status) {