X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Futils%2Ftimer.cpp;h=9d385fe50012e629faa7e3aeaa3916d23fa073e9;hb=76df856e0df1b67770038e657f526f915c11a140;hp=1461ac4bba656f5d8d2aa054e172958b0f858af3;hpb=7617950b0ab386949b43c6f221b02826e18548d6;p=apps%2Flow-level-can-service.git diff --git a/src/utils/timer.cpp b/src/utils/timer.cpp index 1461ac4..9d385fe 100644 --- a/src/utils/timer.cpp +++ b/src/utils/timer.cpp @@ -15,27 +15,45 @@ * limitations under the License. */ +#include #include #include "timer.hpp" #define MS_PER_SECOND 1000 +long long int system_time_us() +{ + struct timespec t_usec; + long long int timestamp_usec; + + if(!::clock_gettime(CLOCK_MONOTONIC, &t_usec)) + timestamp_usec = (t_usec.tv_nsec / 1000ll) + (t_usec.tv_sec* 1000000ll); + return timestamp_usec; +} + long long int system_time_ms() { - struct timeb t_msec; + struct timespec t_msec; long long int timestamp_msec; - if(!::ftime(&t_msec)) - { - timestamp_msec = (t_msec.time) * 1000ll + - t_msec.millitm; - } + if(!::clock_gettime(CLOCK_MONOTONIC, &t_msec)) + timestamp_msec = (t_msec.tv_nsec / 1000000ll) + (t_msec.tv_sec* 1000ll); return timestamp_msec; } +long long int system_time_s() +{ + struct timespec t_sec; + long long int timestamp_sec; + + if(!::clock_gettime(CLOCK_MONOTONIC, &t_sec)) + timestamp_sec = t_sec.tv_sec; + return timestamp_sec; +} + frequency_clock_t::frequency_clock_t() - : frequency_{0.0}, last_tick_{0}, time_function_{nullptr} + : frequency_{10.0}, last_tick_{0}, time_function_{nullptr} {} @@ -66,12 +84,17 @@ bool frequency_clock_t::elapsed(bool stagger) if(!started() && stagger) last_tick_ = get_time_function()() - (rand() % int(period)); else - // Make sure it ticks the the first call to conditionalTick(...) + // Make sure it ticks the the first call elapsed_time = !started() ? period : get_time_function()() - last_tick_; return frequency_ == 0 || elapsed_time >= period; } +float frequency_clock_t::get_frequency() const +{ + return frequency_; +} + /// @brief Force the clock to tick, regardless of it its time has actually /// elapsed. void frequency_clock_t::tick()