#include <stdio.h>
#include <stdbool.h>
int count = 0;  // 计数值
int setting = 999;  // 设定值
bool isPackaging = false;  // 是否正在包装
// 模拟传感器触发计数
void simulateSensor() {
    count++;
    if (count > 999) {
        count = 0;
    }
    printf("Count: %d\n", count);
    
    if (count == setting) {
        isPackaging = true;
        printf("Packaging command: ON\n");
    }
}
// 显示计数值或设定值
void displayValue(int value) {
    printf("Display: %d\n", value);
}
// 清零计数值
void clearCount() {
    count = 0;
    printf("Count cleared.\n");
}
// 修改设定值
void modifySetting(int newSetting) {
    setting = newSetting;
    printf("Setting modified: %d\n", setting);
}
int main() {
    int option;
    while (true) {
        printf("Options:\n");
        printf("1. Simulate sensor\n");
        printf("2. Display count\n");
        printf("3. Display setting\n");
        printf("4. Clear count\n");
        printf("5. Modify setting\n");
        printf("0. Exit\n");
        printf("Select an option: ");
        scanf("%d", &option);
        switch (option) {
            case 1:
                simulateSensor();
                break;
            case 2:
                displayValue(count);
                break;
            case 3:
                displayValue(setting);
                break;
            case 4:
                clearCount();
                break;
            case 5:
                int newSetting;
                printf("Enter new setting: ");
                scanf("%d", &newSetting);
                modifySetting(newSetting);
                break;
            case 0:
                return 0;
            default:
                printf("Invalid option.\n");
                break;
        }
    }
}