fsfw/src/fsfw/osal/freertos/Timekeeper.cpp

36 lines
880 B
C++

#include "fsfw/osal/freertos/Timekeeper.h"
#include "FreeRTOSConfig.h"
Timekeeper* Timekeeper::myinstance = nullptr;
Timekeeper::Timekeeper() : offset({0, 0}) {}
Timekeeper::~Timekeeper() {}
const timeval& Timekeeper::getOffset() const { return offset; }
Timekeeper* Timekeeper::instance() {
if (myinstance == nullptr) {
myinstance = new Timekeeper();
}
return myinstance;
}
void Timekeeper::setOffset(const timeval& offset) { this->offset = offset; }
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;
}
TickType_t Timekeeper::getTicks() { return xTaskGetTickCount(); }