Function print_help

src/main.c:421–588

}

void print_help(char* programname, struct device* device_found, bool show_all)
{
    printf("HeadsetControl by Sapd (Denis Arnst)\n\thttps://github.com/Sapd/HeadsetControl\n\n");
    printf("Version: %s\n\n", VERSION);
    // printf("Usage: %s [options]\n", programname);
    // printf("Options:\n");

    printf("Select device:\n");
    printf("  -d, --device vendorid:productid\n");
    printf("\t\t\t\tVendor ID and product ID separated by a colon.\n");
    printf("\n");

    if (show_all || device_has_capability(device_found, CAP_SIDETONE)) {
        printf("Sidetone:\n");
        printf("  -s, --sidetone LEVEL\t\tSet sidetone level (0-128)\n");
        printf("\n");
    }

    if (show_all || device_has_capability(device_found, CAP_BATTERY_STATUS)) {
        printf("Battery:\n");
        printf("  -b, --battery\t\t\tCheck battery level\n");
        printf("\n");
    }

    // ------ Category: lights and notifications
    bool show_lights        = show_all || device_has_capability(device_found, CAP_LIGHTS);
    bool show_voice_prompts = show_all || device_has_capability(device_found, CAP_VOICE_PROMPTS);

    if (show_lights || show_voice_prompts) {
        printf("%s:\n", (show_lights && show_voice_prompts) ? "Lights and Voice Prompts" : (show_lights ? "Lights" : "Voice Prompts"));
        if (show_lights) {
            printf("  -l, --light [0|1]\t\tTurn lights off (0) or on (1)\n");
        }
        if (show_voice_prompts) {
            printf("  -v, --voice-prompt [0|1]\tTurn voice prompts off (0) or on (1)\n");
        }
        printf("\n");
    }
    // ------

    // ------ Category: Features
    bool show_inactive_time      = show_all || device_has_capability(device_found, CAP_INACTIVE_TIME);
    bool show_chatmix_status     = show_all || device_has_capability(device_found, CAP_CHATMIX_STATUS);
    bool show_notification_sound = show_all || device_has_capability(device_found, CAP_NOTIFICATION_SOUND);
    bool show_volume_limiter     = show_all || device_has_capability(device_found, CAP_VOLUME_LIMITER);

    if (show_inactive_time || show_chatmix_status || show_notification_sound) {
        printf("Features:\n");
        if (show_inactive_time) {
            printf("  -i, --inactive-time MINUTES\tSet inactive time (0-90 minutes, 0 disables)\n");
        }
        if (show_chatmix_status) {
            printf("  -m, --chatmix\t\t\tGet chat-mix-dial level (0-128, <64 for game, >64 for chat)\n");
        }
        if (show_notification_sound) {
            printf("  -n, --notificate SOUNDID\tPlay notification sound (SOUNDID depends on device)\n");
        }
        if (show_volume_limiter) {