blinky-esp/main/utils.cpp

#include <sys/time.h>

#include "utils.hpp"


int64_t time_us() {
    /*struct timeval tv_now;
    gettimeofday(&tv_now, NULL);
    return (int64_t)tv_now.tv_sec * 1000000L + (int64_t)tv_now.tv_usec;*/
    struct timespec ts;
    clock_gettime(CLOCK_MONOTONIC, &ts);
    return (int64_t)ts.tv_sec * 1000000L + (int64_t)ts.tv_nsec / 1000L;
}