|
|
|
@ -10,201 +10,209 @@ uint16_t Clock::leapSeconds = 0;
|
|
|
|
|
MutexIF* Clock::timeMutex = nullptr;
|
|
|
|
|
|
|
|
|
|
uint32_t Clock::getTicksPerSecond(void){
|
|
|
|
|
rtems_interval ticks_per_second = rtems_clock_get_ticks_per_second();
|
|
|
|
|
return static_cast<uint32_t>(ticks_per_second);
|
|
|
|
|
rtems_interval ticks_per_second = rtems_clock_get_ticks_per_second();
|
|
|
|
|
return static_cast<uint32_t>(ticks_per_second);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::setClock(const TimeOfDay_t* time) {
|
|
|
|
|
rtems_time_of_day timeRtems;
|
|
|
|
|
timeRtems.year = time->year;
|
|
|
|
|
timeRtems.month = time->month;
|
|
|
|
|
timeRtems.day = time->day;
|
|
|
|
|
timeRtems.hour = time->hour;
|
|
|
|
|
timeRtems.minute = time->minute;
|
|
|
|
|
timeRtems.second = time->second;
|
|
|
|
|
timeRtems.ticks = time->usecond * getTicksPerSecond() / 1e6;
|
|
|
|
|
rtems_status_code status = rtems_clock_set(&timeRtems);
|
|
|
|
|
switch(status){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
case RTEMS_INVALID_ADDRESS:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
case RTEMS_INVALID_CLOCK:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
rtems_time_of_day timeRtems;
|
|
|
|
|
timeRtems.year = time->year;
|
|
|
|
|
timeRtems.month = time->month;
|
|
|
|
|
timeRtems.day = time->day;
|
|
|
|
|
timeRtems.hour = time->hour;
|
|
|
|
|
timeRtems.minute = time->minute;
|
|
|
|
|
timeRtems.second = time->second;
|
|
|
|
|
timeRtems.ticks = time->usecond * getTicksPerSecond() / 1e6;
|
|
|
|
|
rtems_status_code status = rtems_clock_set(&timeRtems);
|
|
|
|
|
switch(status){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
case RTEMS_INVALID_ADDRESS:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
case RTEMS_INVALID_CLOCK:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::setClock(const timeval* time) {
|
|
|
|
|
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;
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
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) {
|
|
|
|
|
//Callable from ISR
|
|
|
|
|
rtems_status_code status = rtems_clock_get_tod_timeval(time);
|
|
|
|
|
switch(status){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
case RTEMS_NOT_DEFINED:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
//Callable from ISR
|
|
|
|
|
rtems_status_code status = rtems_clock_get_tod_timeval(time);
|
|
|
|
|
switch(status){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
case RTEMS_NOT_DEFINED:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::getUptime(timeval* uptime) {
|
|
|
|
|
//According to docs.rtems.org for rtems 5 this method is more accurate than rtems_clock_get_ticks_since_boot
|
|
|
|
|
timespec time;
|
|
|
|
|
rtems_status_code status = rtems_clock_get_uptime(&time);
|
|
|
|
|
uptime->tv_sec = time.tv_sec;
|
|
|
|
|
time.tv_nsec = time.tv_nsec / 1000;
|
|
|
|
|
uptime->tv_usec = time.tv_nsec;
|
|
|
|
|
switch(status){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
//According to docs.rtems.org for rtems 5 this method is more accurate than rtems_clock_get_ticks_since_boot
|
|
|
|
|
timespec time;
|
|
|
|
|
rtems_status_code status = rtems_clock_get_uptime(&time);
|
|
|
|
|
uptime->tv_sec = time.tv_sec;
|
|
|
|
|
time.tv_nsec = time.tv_nsec / 1000;
|
|
|
|
|
uptime->tv_usec = time.tv_nsec;
|
|
|
|
|
switch(status){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::getUptime(uint32_t* uptimeMs) {
|
|
|
|
|
//This counter overflows after 50 days
|
|
|
|
|
*uptimeMs = rtems_clock_get_ticks_since_boot();
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
//This counter overflows after 50 days
|
|
|
|
|
*uptimeMs = rtems_clock_get_ticks_since_boot();
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
|
|
|
|
|
timeval temp_time;
|
|
|
|
|
rtems_status_code returnValue = rtems_clock_get_tod_timeval(&temp_time);
|
|
|
|
|
*time = ((uint64_t) temp_time.tv_sec * 1000000) + temp_time.tv_usec;
|
|
|
|
|
switch(returnValue){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
timeval temp_time;
|
|
|
|
|
rtems_status_code returnValue = rtems_clock_get_tod_timeval(&temp_time);
|
|
|
|
|
*time = ((uint64_t) temp_time.tv_sec * 1000000) + temp_time.tv_usec;
|
|
|
|
|
switch(returnValue){
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::getDateAndTime(TimeOfDay_t* time) {
|
|
|
|
|
/* For all but the last field, the struct will be filled with the correct values */
|
|
|
|
|
rtems_time_of_day* timeRtems = reinterpret_cast<rtems_time_of_day*>(time);
|
|
|
|
|
rtems_status_code status = rtems_clock_get_tod(timeRtems);
|
|
|
|
|
/* The last field now contains the RTEMS ticks of the seconds from 0
|
|
|
|
|
to rtems_clock_get_ticks_per_second() minus one. We calculate the microseconds accordingly */
|
|
|
|
|
timeRtems->ticks = static_cast<float>(timeRtems->ticks) /
|
|
|
|
|
rtems_clock_get_ticks_per_second() * 1e6;
|
|
|
|
|
switch (status) {
|
|
|
|
|
case RTEMS_SUCCESSFUL:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
case RTEMS_NOT_DEFINED:
|
|
|
|
|
//system date and time is not set
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
case RTEMS_INVALID_ADDRESS:
|
|
|
|
|
//time_buffer is NULL
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
/* For all but the last field, the struct will be filled with the correct values */
|
|
|
|
|
rtems_time_of_day timeRtems;
|
|
|
|
|
rtems_status_code status = rtems_clock_get_tod(&timeRtems);
|
|
|
|
|
switch (status) {
|
|
|
|
|
case RTEMS_SUCCESSFUL: {
|
|
|
|
|
/* The last field now contains the RTEMS ticks of the seconds from 0
|
|
|
|
|
to rtems_clock_get_ticks_per_second() minus one.
|
|
|
|
|
We calculate the microseconds accordingly */
|
|
|
|
|
time->day = timeRtems.day;
|
|
|
|
|
time->hour = timeRtems.hour;
|
|
|
|
|
time->minute = timeRtems.minute;
|
|
|
|
|
time->month = timeRtems.month;
|
|
|
|
|
time->second = timeRtems.second;
|
|
|
|
|
time->usecond = static_cast<float>(timeRtems.ticks) /
|
|
|
|
|
rtems_clock_get_ticks_per_second() * 1e6;
|
|
|
|
|
time->year = timeRtems.year;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|
case RTEMS_NOT_DEFINED:
|
|
|
|
|
/* System date and time is not set */
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
case RTEMS_INVALID_ADDRESS:
|
|
|
|
|
/* time_buffer is NULL */
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
default:
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::convertTimeOfDayToTimeval(const TimeOfDay_t* from,
|
|
|
|
|
timeval* to) {
|
|
|
|
|
//Fails in 2038..
|
|
|
|
|
rtems_time_of_day timeRtems;
|
|
|
|
|
timeRtems.year = from->year;
|
|
|
|
|
timeRtems.month = from->month;
|
|
|
|
|
timeRtems.day = from->day;
|
|
|
|
|
timeRtems.hour = from->hour;
|
|
|
|
|
timeRtems.minute = from->minute;
|
|
|
|
|
timeRtems.second = from->second;
|
|
|
|
|
timeRtems.ticks = from->usecond * getTicksPerSecond() / 1e6;
|
|
|
|
|
to->tv_sec = _TOD_To_seconds(&timeRtems);
|
|
|
|
|
to->tv_usec = from->usecond;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
timeval* to) {
|
|
|
|
|
//Fails in 2038..
|
|
|
|
|
rtems_time_of_day timeRtems;
|
|
|
|
|
timeRtems.year = from->year;
|
|
|
|
|
timeRtems.month = from->month;
|
|
|
|
|
timeRtems.day = from->day;
|
|
|
|
|
timeRtems.hour = from->hour;
|
|
|
|
|
timeRtems.minute = from->minute;
|
|
|
|
|
timeRtems.second = from->second;
|
|
|
|
|
timeRtems.ticks = from->usecond * getTicksPerSecond() / 1e6;
|
|
|
|
|
to->tv_sec = _TOD_To_seconds(&timeRtems);
|
|
|
|
|
to->tv_usec = from->usecond;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::convertTimevalToJD2000(timeval time, double* JD2000) {
|
|
|
|
|
*JD2000 = (time.tv_sec - 946728000. + time.tv_usec / 1000000.) / 24.
|
|
|
|
|
/ 3600.;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
*JD2000 = (time.tv_sec - 946728000. + time.tv_usec / 1000000.) / 24.
|
|
|
|
|
/ 3600.;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::convertUTCToTT(timeval utc, timeval* tt) {
|
|
|
|
|
//SHOULDDO: works not for dates in the past (might have less leap seconds)
|
|
|
|
|
if (timeMutex == nullptr) {
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
//SHOULDDO: works not for dates in the past (might have less leap seconds)
|
|
|
|
|
if (timeMutex == nullptr) {
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint16_t leapSeconds;
|
|
|
|
|
ReturnValue_t result = getLeapSeconds(&leapSeconds);
|
|
|
|
|
if (result != HasReturnvaluesIF::RETURN_OK) {
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
timeval leapSeconds_timeval = { 0, 0 };
|
|
|
|
|
leapSeconds_timeval.tv_sec = leapSeconds;
|
|
|
|
|
uint16_t leapSeconds;
|
|
|
|
|
ReturnValue_t result = getLeapSeconds(&leapSeconds);
|
|
|
|
|
if (result != HasReturnvaluesIF::RETURN_OK) {
|
|
|
|
|
return result;
|
|
|
|
|
}
|
|
|
|
|
timeval leapSeconds_timeval = { 0, 0 };
|
|
|
|
|
leapSeconds_timeval.tv_sec = leapSeconds;
|
|
|
|
|
|
|
|
|
|
//initial offset between UTC and TAI
|
|
|
|
|
timeval UTCtoTAI1972 = { 10, 0 };
|
|
|
|
|
//initial offset between UTC and TAI
|
|
|
|
|
timeval UTCtoTAI1972 = { 10, 0 };
|
|
|
|
|
|
|
|
|
|
timeval TAItoTT = { 32, 184000 };
|
|
|
|
|
timeval TAItoTT = { 32, 184000 };
|
|
|
|
|
|
|
|
|
|
*tt = utc + leapSeconds_timeval + UTCtoTAI1972 + TAItoTT;
|
|
|
|
|
*tt = utc + leapSeconds_timeval + UTCtoTAI1972 + TAItoTT;
|
|
|
|
|
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::setLeapSeconds(const uint16_t leapSeconds_) {
|
|
|
|
|
if(checkOrCreateClockMutex()!=HasReturnvaluesIF::RETURN_OK){
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
MutexHelper helper(timeMutex);
|
|
|
|
|
if(checkOrCreateClockMutex()!=HasReturnvaluesIF::RETURN_OK){
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
MutexHelper helper(timeMutex);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
leapSeconds = leapSeconds_;
|
|
|
|
|
leapSeconds = leapSeconds_;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::getLeapSeconds(uint16_t* leapSeconds_) {
|
|
|
|
|
if(timeMutex==nullptr){
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
MutexHelper helper(timeMutex);
|
|
|
|
|
if(timeMutex==nullptr){
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
MutexHelper helper(timeMutex);
|
|
|
|
|
|
|
|
|
|
*leapSeconds_ = leapSeconds;
|
|
|
|
|
*leapSeconds_ = leapSeconds;
|
|
|
|
|
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
ReturnValue_t Clock::checkOrCreateClockMutex(){
|
|
|
|
|
if(timeMutex==nullptr){
|
|
|
|
|
MutexFactory* mutexFactory = MutexFactory::instance();
|
|
|
|
|
if (mutexFactory == nullptr) {
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
timeMutex = mutexFactory->createMutex();
|
|
|
|
|
if (timeMutex == nullptr) {
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
if(timeMutex==nullptr){
|
|
|
|
|
MutexFactory* mutexFactory = MutexFactory::instance();
|
|
|
|
|
if (mutexFactory == nullptr) {
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
timeMutex = mutexFactory->createMutex();
|
|
|
|
|
if (timeMutex == nullptr) {
|
|
|
|
|
return HasReturnvaluesIF::RETURN_FAILED;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return HasReturnvaluesIF::RETURN_OK;
|
|
|
|
|
}
|
|
|
|
|