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forked from fsfw/fsfw

clock update, definitions file

This commit is contained in:
2020-11-03 16:06:30 +01:00
parent dcf36d4cee
commit 81f5783d37
10 changed files with 92 additions and 73 deletions

View File

@ -1,6 +1,7 @@
#ifndef FRAMEWORK_TIMEMANAGER_CLOCK_H_
#define FRAMEWORK_TIMEMANAGER_CLOCK_H_
#ifndef FSFW_TIMEMANAGER_CLOCK_H_
#define FSFW_TIMEMANAGER_CLOCK_H_
#include "clockDefinitions.h"
#include "../returnvalues/HasReturnvaluesIF.h"
#include "../ipc/MutexFactory.h"
#include "../globalfunctions/timevalOperations.h"
@ -8,20 +9,11 @@
#include <cstdint>
#include <sys/time.h>
//! Don't use these for time points, type is not large enough for UNIX epoch.
using dur_millis_t = uint32_t;
// TODO: Maybe a namespace would be better/more fitting for this?
// After all, right now it is just a collection of static functions.
// The mutex and leap seconds can be put in an anonymous namespace.
class Clock {
public:
typedef struct {
uint32_t year; //!< Year, A.D.
uint32_t month; //!< Month, 1 .. 12.
uint32_t day; //!< Day, 1 .. 31.
uint32_t hour; //!< Hour, 0 .. 23.
uint32_t minute; //!< Minute, 0 .. 59.
uint32_t second; //!< Second, 0 .. 59.
uint32_t usecond; //!< Microseconds, 0 .. 999999
} TimeOfDay_t;
/**
* This method returns the number of clock ticks per second.
@ -84,13 +76,17 @@ public:
* Returns the time in microseconds since an OS-defined epoch.
* The time is returned in a 64 bit unsigned integer.
* @param time A pointer to a 64 bit unisigned integer where the data is stored.
* @return \c RETURN_OK on success. Otherwise, the OS failure code is returned.
* @return
* - @c RETURN_OK on success.
* - Otherwise, the OS failure code is returned.
*/
static ReturnValue_t getClock_usecs(uint64_t* time);
/**
* Returns the time in a TimeOfDay_t struct.
* @param time A pointer to a TimeOfDay_t struct.
* @return \c RETURN_OK on success. Otherwise, the OS failure code is returned.
* @return
* - @c RETURN_OK on success.
* - Otherwise, the OS failure code is returned.
*/
static ReturnValue_t getDateAndTime(TimeOfDay_t* time);
@ -98,17 +94,20 @@ public:
* Converts a time of day struct to POSIX seconds.
* @param time The time of day as input
* @param timeval The corresponding seconds since the epoch.
* @return \c RETURN_OK on success. Otherwise, the OS failure code is returned.
* @return
* - @c RETURN_OK on success.
* - Otherwise, the OS failure code is returned.
*/
static ReturnValue_t convertTimeOfDayToTimeval(const TimeOfDay_t* from,
timeval* to);
/**
* Converts a time represented as seconds and subseconds since unix epoch to days since J2000
* Converts a time represented as seconds and subseconds since unix
* epoch to days since J2000
*
* @param time seconds since unix epoch
* @param[out] JD2000 days since J2000
* @return \c RETURN_OK
* @return @c RETURN_OK
*/
static ReturnValue_t convertTimevalToJD2000(timeval time, double* JD2000);
@ -119,7 +118,9 @@ public:
*
* @param utc timeval, corresponding to UTC time
* @param[out] tt timeval, corresponding to Terrestial Time
* @return \c RETURN_OK on success, \c RETURN_FAILED if leapSeconds are not set
* @return
* - @c RETURN_OK on success
* - @c RETURN_FAILED if leapSeconds are not set
*/
static ReturnValue_t convertUTCToTT(timeval utc, timeval* tt);
@ -127,7 +128,9 @@ public:
* Set the Leap Seconds since 1972
*
* @param leapSeconds_
* @return \c RETURN_OK on success. Otherwise, the OS failure code is returned.
* @return
* - @c RETURN_OK on success.
* - Otherwise, the OS failure code is returned.
*/
static ReturnValue_t setLeapSeconds(const uint16_t leapSeconds_);
@ -137,13 +140,17 @@ public:
* Must be set before!
*
* @param[out] leapSeconds_
* @return \c RETURN_OK on success. Otherwise, the OS failure code is returned.
* @return
* - @c RETURN_OK on success.
* - Otherwise, the OS failure code is returned.
*/
static ReturnValue_t getLeapSeconds(uint16_t *leapSeconds_);
/**
* Function to check and create the Mutex for the clock
* @return \c RETURN_OK on success. Otherwise \c RETURN_FAILED if not able to create one
* @return
* - @c RETURN_OK on success.
* - Otherwise @c RETURN_FAILED if not able to create one
*/
static ReturnValue_t checkOrCreateClockMutex();
@ -153,4 +160,4 @@ private:
};
#endif /* FRAMEWORK_TIMEMANAGER_CLOCK_H_ */
#endif /* FSFW_TIMEMANAGER_CLOCK_H_ */