qt win10 使用libusb库做上位机时，总是运行失败，根据文档做的，如何解决？

qt win10 使用libusb库做上位机时，总是运行失败，根据文档做的，如何解决？https://www.cnblogs.com/grebamboo/p/12600364.html%EF%BC%8Clibusb-1.0.dll%E6%96%87%E4%BB%B6%E5%B7%B2%E7%BB%8F%E6%94%BE%E5%85%A5exe%E7%9A%84%E6%96%87%E4%BB%B6%E5%A4%B9%E3%80%82

mainwindow代码：
#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <stdio.h>
#include <QDebug>

void print_device(libusb_device *dev, libusb_device_handle *handle);

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    qDebug() << "MainWindow" << endl;

//    report_id = DEFAULT_REPORT_ID;
//    m_vid = 0x28E9;
//    m_pid = 0x0228;
    int res = libusb_init(NULL);
    qDebug() << "res" << res << endl;
    if (res < 0){
        qDebug() << "libusb_init失败" << endl;
        return ;
    }

    libusb_device **devs;
    int cnt = libusb_get_device_list(NULL, &devs);
    if (cnt < 0) {
        libusb_exit(NULL);
        qDebug() << "libusb_get_device_list失败" << endl;
        return ;
    }

    for (int i = 0; devs[i]; i++)
        print_device(devs[i], NULL);
    fflush(stdout);


    libusb_free_device_list(devs, 1);
    libusb_exit(NULL);

//    qDebug() << "MainWindow" << res;

//    usbthread_handle = hid_open(m_vid, m_pid, NULL);   //先初始化usbthread_handle,防止后面读取的时候出错
//    if(usbthread_handle != NULL)
//    {
//        qDebug() << "USB设备打开成功";
//        //status = USB_CONNECT;

//        wchar_t wchar_str[64];
//        hid_get_product_string(usbthread_handle, wchar_str, 64);
//        qDebug() << "product_string" << QString::fromWCharArray(wchar_str);
//        ui->pedit_log->appendPlainText(QString::fromWCharArray(wchar_str));
//        //emit usb_connect(QString::fromWCharArray(wchar_str));

//        hid_get_serial_number_string(usbthread_handle, wchar_str, 64);
//        qDebug()<<"number_string" << QString::fromWCharArray(wchar_str);
//        ui->pedit_log->appendPlainText(QString::fromWCharArray(wchar_str));
//    }
//    else{
//        qDebug() << "USB设备打开失败" << usbthread_handle;
//    }
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::send_data(uint8_t *data, size_t length)
{
//    int res;
//    unsigned char send_buf[USB_MAX_DATA_LENGTH] = {0};

//    memset(send_buf, 0xAA, USB_MAX_DATA_LENGTH);

//    memcpy(send_buf+1, data, length);
//    qDebug()<< "send_data" << length;

//    send_buf[0] = report_id;     //第一字节是REPORT ID,固定不变
//    send_buf[63] = 0x44;

//    res = hid_write(usbthread_handle,send_buf,(size_t)USB_MAX_DATA_LENGTH);

//    if(res < USB_MAX_DATA_LENGTH+1)
//    {
//        qDebug()<< "send_data res:" <<QString::number(res);
//        /* res=-1表示发送失败  res=0表示发送数为0 */
//        //emit usb_send_error();
//        return;
//    }
}

void MainWindow::recv_data(uint8_t *data, size_t length)
{
    int res;
//    data = data;
//    length = length;

//    res = hid_read(usbthread_handle, usb_read_data, USB_MAX_DATA_LENGTH);

//    qDebug() << "recv_data" << res;
//    if(res >= USB_MAX_DATA_LENGTH )    //有数据
//    {
//        QString receive_str;
//        for(size_t count=0; count<USB_MAX_DATA_LENGTH; count++)
//        {
//            QString str;
//            /* 转化为十六进制 */
//            str.sprintf("%02X",data[count]);

//            /* 将每个数据追加到str里面 */
//            receive_str.append(str);
//            receive_str.append("  ");

//        }
//        ui->edit_recv->setText(receive_str);
//        //emit new_data(usb_read_data, USB_MAX_DATA_LENGTH);
//    }
}

void MainWindow::on_btn_send_clicked()
{
    uint8_t test[64] = {0};
    memset(test, 0x66, 64);
    test[0] = 7;
    test[62] = 0x33;
    test[63] = 0x22;
    send_data(test, 64);
}

test_usb.cpp代码：
#include <QDebug>
#include <stdio.h>
#include "libusb.h"

int verbose = 0;
static void print_endpoint_comp(const struct libusb_ss_endpoint_companion_descriptor *ep_comp)
{
    printf("      USB 3.0 Endpoint Companion:\n");
    printf("        bMaxBurst:           %u\n", ep_comp->bMaxBurst);
    printf("        bmAttributes:        %02xh\n", ep_comp->bmAttributes);
    printf("        wBytesPerInterval:   %u\n", ep_comp->wBytesPerInterval);
}

static void print_endpoint(const struct libusb_endpoint_descriptor *endpoint)
{
    int i, ret;

    printf("      Endpoint:\n");
    printf("        bEndpointAddress:    %02xh\n", endpoint->bEndpointAddress);
    printf("        bmAttributes:        %02xh\n", endpoint->bmAttributes);
    printf("        wMaxPacketSize:      %u\n", endpoint->wMaxPacketSize);
    printf("        bInterval:           %u\n", endpoint->bInterval);
    printf("        bRefresh:            %u\n", endpoint->bRefresh);
    printf("        bSynchAddress:       %u\n", endpoint->bSynchAddress);

    for (i = 0; i < endpoint->extra_length;) {
        if (LIBUSB_DT_SS_ENDPOINT_COMPANION == endpoint->extra[i + 1]) {
            struct libusb_ss_endpoint_companion_descriptor *ep_comp;

            ret = libusb_get_ss_endpoint_companion_descriptor(NULL, endpoint, &ep_comp);
            if (LIBUSB_SUCCESS != ret)
                continue;

            print_endpoint_comp(ep_comp);

            libusb_free_ss_endpoint_companion_descriptor(ep_comp);
        }

        i += endpoint->extra[i];
    }
}

static void print_altsetting(const struct libusb_interface_descriptor *interface)
{
    uint8_t i;

    printf("    Interface:\n");
    printf("      bInterfaceNumber:      %u\n", interface->bInterfaceNumber);
    printf("      bAlternateSetting:     %u\n", interface->bAlternateSetting);
    printf("      bNumEndpoints:         %u\n", interface->bNumEndpoints);
    printf("      bInterfaceClass:       %u\n", interface->bInterfaceClass);
    printf("      bInterfaceSubClass:    %u\n", interface->bInterfaceSubClass);
    printf("      bInterfaceProtocol:    %u\n", interface->bInterfaceProtocol);
    printf("      iInterface:            %u\n", interface->iInterface);

    for (i = 0; i < interface->bNumEndpoints; i++)
        print_endpoint(&interface->endpoint[i]);
}

static void print_2_0_ext_cap(struct libusb_usb_2_0_extension_descriptor *usb_2_0_ext_cap)
{
    printf("    USB 2.0 Extension Capabilities:\n");
    printf("      bDevCapabilityType:    %u\n", usb_2_0_ext_cap->bDevCapabilityType);
    printf("      bmAttributes:          %08xh\n", usb_2_0_ext_cap->bmAttributes);
}

static void print_ss_usb_cap(struct libusb_ss_usb_device_capability_descriptor *ss_usb_cap)
{
    printf("    USB 3.0 Capabilities:\n");
    printf("      bDevCapabilityType:    %u\n", ss_usb_cap->bDevCapabilityType);
    printf("      bmAttributes:          %02xh\n", ss_usb_cap->bmAttributes);
    printf("      wSpeedSupported:       %u\n", ss_usb_cap->wSpeedSupported);
    printf("      bFunctionalitySupport: %u\n", ss_usb_cap->bFunctionalitySupport);
    printf("      bU1devExitLat:         %u\n", ss_usb_cap->bU1DevExitLat);
    printf("      bU2devExitLat:         %u\n", ss_usb_cap->bU2DevExitLat);
}

static void print_bos(libusb_device_handle *handle)
{
    struct libusb_bos_descriptor *bos;
    uint8_t i;
    int ret;

    ret = libusb_get_bos_descriptor(handle, &bos);
    if (ret < 0)
        return;

    printf("  Binary Object Store (BOS):\n");
    printf("    wTotalLength:            %u\n", bos->wTotalLength);
    printf("    bNumDeviceCaps:          %u\n", bos->bNumDeviceCaps);

    for (i = 0; i < bos->bNumDeviceCaps; i++) {
        struct libusb_bos_dev_capability_descriptor *dev_cap = bos->dev_capability[i];

        if (dev_cap->bDevCapabilityType == LIBUSB_BT_USB_2_0_EXTENSION) {
            struct libusb_usb_2_0_extension_descriptor *usb_2_0_extension;

            ret = libusb_get_usb_2_0_extension_descriptor(NULL, dev_cap, &usb_2_0_extension);
            if (ret < 0)
                return;

            print_2_0_ext_cap(usb_2_0_extension);
            libusb_free_usb_2_0_extension_descriptor(usb_2_0_extension);
        } else if (dev_cap->bDevCapabilityType == LIBUSB_BT_SS_USB_DEVICE_CAPABILITY) {
            struct libusb_ss_usb_device_capability_descriptor *ss_dev_cap;

            ret = libusb_get_ss_usb_device_capability_descriptor(NULL, dev_cap, &ss_dev_cap);
            if (ret < 0)
                return;

            print_ss_usb_cap(ss_dev_cap);
            libusb_free_ss_usb_device_capability_descriptor(ss_dev_cap);
        }
    }

    libusb_free_bos_descriptor(bos);
}

static void print_interface(const struct libusb_interface *interface)
{
    int i;

    for (i = 0; i < interface->num_altsetting; i++)
        print_altsetting(&interface->altsetting[i]);
}

static void print_configuration(struct libusb_config_descriptor *config)
{
    uint8_t i;

    printf("  Configuration:\n");
    printf("    wTotalLength:            %u\n", config->wTotalLength);
    printf("    bNumInterfaces:          %u\n", config->bNumInterfaces);
    printf("    bConfigurationValue:     %u\n", config->bConfigurationValue);
    printf("    iConfiguration:          %u\n", config->iConfiguration);
    printf("    bmAttributes:            %02xh\n", config->bmAttributes);
    printf("    MaxPower:                %u\n", config->MaxPower);

    for (i = 0; i < config->bNumInterfaces; i++)
        print_interface(&config->interface[i]);
}

void print_device(libusb_device *dev, libusb_device_handle *handle)
{
    struct libusb_device_descriptor desc;
    unsigned char string[256];
    const char *speed;
    int ret;
    uint8_t i;

    switch (libusb_get_device_speed(dev)) {
    case LIBUSB_SPEED_LOW:        speed = "1.5M"; break;
    case LIBUSB_SPEED_FULL:        speed = "12M"; break;
    case LIBUSB_SPEED_HIGH:        speed = "480M"; break;
    case LIBUSB_SPEED_SUPER:    speed = "5G"; break;
    case LIBUSB_SPEED_SUPER_PLUS:    speed = "10G"; break;
    default:            speed = "Unknown";
    }

    ret = libusb_get_device_descriptor(dev, &desc);
    if (ret < 0) {
        fprintf(stderr, "failed to get device descriptor");
        return;
    }

    printf("Dev (bus %u, device %u): %04X - %04X speed: %s\n",
           libusb_get_bus_number(dev), libusb_get_device_address(dev),
           desc.idVendor, desc.idProduct, speed);

    if (!handle)
        libusb_open(dev, &handle);

    if (handle) {
        if (desc.iManufacturer) {
            ret = libusb_get_string_descriptor_ascii(handle, desc.iManufacturer, string, sizeof(string));
            if (ret > 0)
                printf("  Manufacturer:              %s\n", (char *)string);
        }

        if (desc.iProduct) {
            ret = libusb_get_string_descriptor_ascii(handle, desc.iProduct, string, sizeof(string));
            if (ret > 0)
                printf("  Product:                   %s\n", (char *)string);
        }

        if (desc.iSerialNumber && verbose) {
            ret = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, string, sizeof(string));
            if (ret > 0)
                printf("  Serial Number:             %s\n", (char *)string);
        }
    }

    if (verbose) {
        for (i = 0; i < desc.bNumConfigurations; i++) {
            struct libusb_config_descriptor *config;

            ret = libusb_get_config_descriptor(dev, i, &config);
            if (LIBUSB_SUCCESS != ret) {
                printf("  Couldn't retrieve descriptors\n");
                continue;
            }

            print_configuration(config);

            libusb_free_config_descriptor(config);
        }

        if (handle && desc.bcdUSB >= 0x0201)
            print_bos(handle);
    }

    if (handle)
        libusb_close(handle);
}

依赖MinGW