cx-zivuos/sources/time.c

#include <zivuos.h>

void zv_time_ticks_delay(zv_ticks_t delay) {
    zv_ticks_t start_time = zv_time_get_ticks();
    zv_ticks_t end_time = start_time + delay;

    while (zv_time_get_ticks() < end_time) ;
    while (zv_time_get_ticks() >= end_time) ;
}   

void __zv_time_process_timer(zv_event_t *target) {
    zv_time_t current_time = zv_time_get_time();
    zv_time_t end_time = target->content.time;

    if (target->type == ZV_EVENT_TIMER_PHRASE_FIRST) {
        if (current_time < end_time) {
            target->type = ZV_EVENT_TIMER_PHRASE_SECOND;
        }
    }

    if (target->type == ZV_EVENT_TIMER_PHRASE_SECOND) {
        if (current_time >= end_time) {
            target->type = ZV_EVENT_TIMER;
        }
    }
}