fsfw/osal/FreeRTOS/Clock.cpp

137 lines
3.3 KiB
C++

#include "Timekeeper.h"
#include "../../timemanager/Clock.h"
#include "../../globalfunctions/timevalOperations.h"
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <stdlib.h>
#include <time.h>
//TODO sanitize input?
//TODO much of this code can be reused for tick-only systems
uint16_t Clock::leapSeconds = 0;
MutexIF* Clock::timeMutex = nullptr;
uint32_t Clock::getTicksPerSecond(void) {
return 1000;
}
ReturnValue_t Clock::setClock(const TimeOfDay_t* time) {
timeval time_timeval;
ReturnValue_t result = convertTimeOfDayToTimeval(time, &time_timeval);
if (result != HasReturnvaluesIF::RETURN_OK){
return result;
}
return setClock(&time_timeval);
}
ReturnValue_t Clock::setClock(const timeval* time) {
timeval uptime = getUptime();
timeval offset = *time - uptime;
Timekeeper::instance()->setOffset(offset);
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t Clock::getClock_timeval(timeval* time) {
timeval uptime = getUptime();
timeval offset = Timekeeper::instance()->getOffset();
*time = offset + uptime;
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t Clock::getUptime(timeval* uptime) {
*uptime = getUptime();
return HasReturnvaluesIF::RETURN_OK;
}
timeval Clock::getUptime() {
TickType_t ticksSinceStart = xTaskGetTickCount();
return Timekeeper::ticksToTimeval(ticksSinceStart);
}
ReturnValue_t Clock::getUptime(uint32_t* uptimeMs) {
timeval uptime = getUptime();
*uptimeMs = uptime.tv_sec * 1000 + uptime.tv_usec / 1000;
return HasReturnvaluesIF::RETURN_OK;
}
//uint32_t Clock::getUptimeSeconds() {
// timeval uptime = getUptime();
// return uptime.tv_sec;
//}
ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
timeval time_timeval;
ReturnValue_t result = getClock_timeval(&time_timeval);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
*time = time_timeval.tv_sec * 1000000 + time_timeval.tv_usec;
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t Clock::getDateAndTime(TimeOfDay_t* time) {
timeval time_timeval;
ReturnValue_t result = getClock_timeval(&time_timeval);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
struct tm time_tm;
gmtime_r(&time_timeval.tv_sec,&time_tm);
time->year = time_tm.tm_year + 1900;
time->month = time_tm.tm_mon + 1;
time->day = time_tm.tm_mday;
time->hour = time_tm.tm_hour;
time->minute = time_tm.tm_min;
time->second = time_tm.tm_sec;
time->usecond = time_timeval.tv_usec;
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t Clock::convertTimeOfDayToTimeval(const TimeOfDay_t* from,
timeval* to) {
struct tm time_tm = {};
time_tm.tm_year = from->year - 1900;
time_tm.tm_mon = from->month - 1;
time_tm.tm_mday = from->day;
time_tm.tm_hour = from->hour;
time_tm.tm_min = from->minute;
time_tm.tm_sec = from->second;
time_t seconds = mktime(&time_tm);
to->tv_sec = seconds;
to->tv_usec = from->usecond;
//Fails in 2038..
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;
}