ProjectC/VScode_project/chsi_potoki/main.c

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <time.h>
#include <locale.h>
#include <unistd.h>
#include <pthread.h>

typedef struct {
    int hours;
    int minutes;
    int seconds;
} Time;

volatile int running = 1;
volatile int timerMode = 0; 
Time currentTime;
Time timerTime; 

void *threadClock(void *arg); //отдельный поток работы часов
void *threadControlClock(void *arg); //поток управления часами

int main() {
    pthread_t clockThread[2];
    clockThread[0] =   pthread_create(&clockThread[0], NULL, threadClock, &currentTime);
    clockThread[1] =   pthread_create(&clockThread[1], NULL, threadControlClock, &timerTime);
    sleep(1);
    char command;
    while (1) {
        printf("\nВведите команду (p - пауза, r - продолжить, s - установить время, t - таймер, m - секундомер, q - выход): \n");
        scanf(" %c", &command);
        switch (command) {
        case 'p':
            running = 0;
            printf("Часы остановлены.\n");
            break;
        case 'r':
            running = 1;
            printf("\033c"); 
            printf("Часы запущены.\n");
            break;
        case 's':
            printf("Введите новое время (часы минуты секунды): ");
            scanf("%d %d %d", &currentTime.hours, &currentTime.minutes, &currentTime.seconds);
            printf("\033c"); 
            break;
        case 't':
            printf("\033c"); 
            printf("Режим таймера.\n");
            printf("Введите время таймера (часы минуты секунды): ");
            scanf("%d %d %d", &timerTime.hours, &timerTime.minutes, &timerTime.seconds);
            timerMode = 1;
            break;
        case 'm':
            timerMode = 2;
            printf("\033c"); 
            printf("Режим секундомера.\n");
            timerTime.hours = 0;
            timerTime.minutes = 0;
            timerTime.seconds = 0;
            break;
        case 'q':
            running = 0;
            pthread_join(clockThread[0], NULL);
            pthread_join(clockThread[1], NULL);
            return 0;
        default:
            printf("Неверная команда.\n");
            break;
        }
    }
}


void *threadClock(void *arg) {
    Time *current = (Time *)arg;
    time_t timer;
    struct tm *tm_info;

    time(&timer);
    tm_info = localtime(&timer);
    current->hours = tm_info->tm_hour;
    current->minutes = tm_info->tm_min;
    current->seconds = tm_info->tm_sec;

    while (1) {
        if (running) {
            current->seconds++;
            if (current->seconds == 60) {
                current->seconds = 0;
                current->minutes++;
                if (current->minutes == 60) {
                    current->minutes = 0;
                    current->hours++;
                    if (current->hours == 24) {
                        current->hours = 0;
                    }
                }
            }
            printf("\rТекущее время: %02d:%02d:%02d", current->hours, current->minutes, current->seconds);
            fflush(stdout); // Flush output buffer
            sleep(1);
        } else {
            sleep(1);
        }
    }
    return NULL;
}

void *threadControlClock(void *arg) {
    Time *timer = (Time *)arg;
    while (running) {
        if (timerMode == 1) {
            if (timer->seconds > 0) {
                timer->seconds--;
            } else if (timer->minutes > 0) {
                timer->minutes--;
                timer->seconds = 59;
            } else if (timer->hours > 0) {
                timer->hours--;
                timer->minutes = 59;
                timer->seconds = 59;
            } else {
                printf("\nВремя таймера вышло!\n");
                timerMode = 0;
            }
             printf("\rТаймер: %02d:%02d:%02d", timer->hours, timer->minutes, timer->seconds);
            fflush(stdout);
        } else if (timerMode == 2) {
            timer->seconds++;
            if (timer->seconds == 60) {
                timer->seconds = 0;
                timer->minutes++;
                if (timer->minutes == 60) {
                    timer->minutes = 0;
                    timer->hours++;
                }
            }
            printf("\rСекундомер: %02d:%02d:%02d", timer->hours, timer->minutes, timer->seconds);
            fflush(stdout);
        }
        sleep(1);
    }
    return NULL;
}