Qt - 集成罗技G29方向盘官方SDK（Windows平台）

            #pragma comment(lib, "LogitechSteeringWheelLib.lib")
#include "LogitechSteeringWheelLib.h"

            Logitech.h

#include 
            "
            LogitechSteeringWheelLib.h
            "
            class Logitech : public QObject {
    Q_OBJECT
  public:
    explicit Logitech(QObject *parent = nullptr);
    ~Logitech();

    void test(HWND hwnd);  //测试函数bool init(HWND hwnd);   //初始化罗技G29
    QTimer* m_timer;        //获取数据定时器
  signals:
  public slots:
    void onStartEnqueue(int time);  //开始入队void onStopEnqueue();           //停止入队void onGetLogitechData();    //获取罗技G29数据private:
    int m_index;    //罗技方向盘设备节点
};

            Logitech.cpp

#include 
            "
            Logitech.h
            "
            //
            bool LogiSteeringInitializeWithWindow(bool ignoreXInputControllers, HWND hwnd);
typedef bool (*Fun0)(bool ignoreXInputControllers, HWND hwnd);

//bool LogiUpdate();
typedef bool (*Fun1)();

//bool LogiIsConnected(const int index);
typedef bool (*Fun2)(constint index);

//DIJOYSTATE2* LogiGetState(const int index);
typedef DIJOYSTATE2* (*Fun3)(constint index);

Fun0 initLogitech;        //初始化罗技SDK，会关联一个窗口
Fun1 updateLogitech;      //更新设备状态
Fun2 connectedLogitech;   //检查设备索引是否连接
Fun3 getStateLogitech;    //以基本的方法获取设备状态
Logitech::Logitech(QObject *parent) : QObject(parent) {
    qDebug() << "thread 1: " << QThread::currentThreadId();
    m_index = 0;
    m_timer = new QTimer(this);
}

Logitech::~Logitech() {}

bool Logitech::init(HWND hwnd) {
    qDebug() << "thread 2: " << QThread::currentThreadId();
    qDebug() << "Logitech init";

    //加载dll
    QLibrary qLib("LogitechSteeringWheelEnginesWrapper");
    if(qLib.load()) {
        qDebug() << "QLibrary load success!";

        initLogitech = (Fun0)qLib.resolve("LogiSteeringInitializeWithWindow");
        updateLogitech = (Fun1)qLib.resolve("LogiUpdate");
        connectedLogitech = (Fun2)qLib.resolve("LogiIsConnected");
        getStateLogitech = (Fun3)qLib.resolve("LogiGetState");

        if(initLogitech && updateLogitech && connectedLogitech && getStateLogitech) {
            qDebug() << "resolve success!";

            //初始化罗技方向盘bool ret = initLogitech(true, hwnd);
            if (ret) {
                connect(m_timer, &QTimer::timeout, this, &Logitech::onGetLogitechData);
            }
            return ret;
        } else {
            qDebug() << "resolve failed!";
            returnfalse;
        }
    } else {
        qDebug() << "QLibrary load failed!";
        returnfalse;
    }
}

void Logitech::onGetLogitechData() {
    if (updateLogitech() && connectedLogitech(m_index)) {
        DIJOYSTATE2* logitechData = getStateLogitech(m_index);
        qDebug("%6d %6d %6d %d",
               logitechData->lX,    //方向盘角度
               logitechData->lY,    //油门
               logitechData->lRz,    //刹车
               logitechData->rgbButtons[12/13/14] == 128);//挡位
    } else {
        qDebug() << "Logitech getLogitechData failed";
    }
}