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30 lines
537 B
C++
30 lines
537 B
C++
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/*
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* System.cpp
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*
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* Created on: Sep 26, 2012
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* Author: Mitchell Wills
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*/
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#include "networktables2/util/System.h"
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#include <sys/time.h>
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#include <unistd.h>
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#include <iostream>
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void sleep_ms(unsigned long ms){
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while(ms>500){
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usleep(500*1000);
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ms-=500;
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}
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usleep(ms*1000);
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}
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unsigned long currentTimeMillis(){//TODO improve
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struct timeval tv;
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if (gettimeofday(&tv, NULL) != 0){
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return -1;
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}
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return ((tv.tv_sec % 86400) * 1000 + tv.tv_usec / 1000);
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}
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void writeWarning(const char* message){
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std::cerr << message;
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}
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