fsfw/osal/FreeRTOS/Timekeeper.cpp

43 lines
866 B
C++
Raw Normal View History

2018-07-13 15:56:37 +02:00
#include "Timekeeper.h"
#include <FreeRTOSConfig.h>
Timekeeper::Timekeeper() :
offset( { 0, 0 }) {
// TODO Auto-generated constructor stub
}
Timekeeper * Timekeeper::myinstance = NULL;
const timeval& Timekeeper::getOffset() const {
return offset;
}
Timekeeper* Timekeeper::instance() {
if (myinstance == NULL) {
myinstance = new Timekeeper();
}
return myinstance;
}
void Timekeeper::setOffset(const timeval& offset) {
this->offset = offset;
}
Timekeeper::~Timekeeper() {
// TODO Auto-generated destructor stub
}
timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
timeval uptime;
uptime.tv_sec = ticks / configTICK_RATE_HZ;
//TODO explain, think about overflow
uint32_t subsecondTicks = ticks % configTICK_RATE_HZ;
uint64_t usecondTicks = subsecondTicks * 1000000;
uptime.tv_usec = usecondTicks / configTICK_RATE_HZ;
return uptime;
}