Robin.Mueller
e0e1e64a09
Semaphore: Some bugfixes, some constructors added Stopwatch: First implementation, can measure in ms(double) and ms(normal)
49 lines
929 B
C++
49 lines
929 B
C++
/**
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* @file Timekeeper.cpp
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* @date
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*/
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#include <framework/osal/FreeRTOS/Timekeeper.h>
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extern "C" {
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#include <task.h>
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}
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Timekeeper * Timekeeper::myinstance = nullptr;
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Timekeeper::Timekeeper() : offset( { 0, 0 }) {}
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const timeval& Timekeeper::getOffset() const {
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return offset;
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}
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Timekeeper* Timekeeper::instance() {
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if (myinstance == nullptr) {
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myinstance = new Timekeeper();
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}
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return myinstance;
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}
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void Timekeeper::setOffset(const timeval& offset) {
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this->offset = offset;
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}
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Timekeeper::~Timekeeper() {}
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timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
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timeval uptime;
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uptime.tv_sec = ticks / configTICK_RATE_HZ;
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//TODO explain, think about overflow
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uint32_t subsecondTicks = ticks % configTICK_RATE_HZ;
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uint64_t usecondTicks = subsecondTicks * 1000000;
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uptime.tv_usec = usecondTicks / configTICK_RATE_HZ;
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return uptime;
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}
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TickType_t Timekeeper::getTicks() {
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return xTaskGetTickCount();
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}
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