fsfw/osal/FreeRTOS/Timekeeper.h

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#ifndef FRAMEWORK_OSAL_FREERTOS_TIMEKEEPER_H_
#define FRAMEWORK_OSAL_FREERTOS_TIMEKEEPER_H_
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#include "../../timemanager/Clock.h"
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#include "FreeRTOS.h"
#include "task.h"
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/**
* A Class to basically store the time difference between uptime and UTC
* so the "time-agnostic" FreeRTOS can keep an UTC Time
*
* Implemented as Singleton, so the FSFW Clock Implementation (see Clock.cpp)
* can use it without having a member.
*/
class Timekeeper {
private:
Timekeeper();
timeval offset;
static Timekeeper * myinstance;
public:
static Timekeeper * instance();
virtual ~Timekeeper();
static timeval ticksToTimeval(TickType_t ticks);
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/**
* Get elapsed time in system ticks.
* @return
*/
static TickType_t getTicks();
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const timeval& getOffset() const;
void setOffset(const timeval& offset);
};
#endif /* FRAMEWORK_OSAL_FREERTOS_TIMEKEEPER_H_ */