952-11/BaseModules/Hd_DalsaCamera_module/hd_dalsacamera_module.cpp

#include "hd_dalsacamera_module.h"

//0106 断连提示
void _stdcall ExceptionCB(unsigned int nMesgType, void* pUser) {
    mv_Status = "disconnect";
    qDebug() << "[Error] " << " LMI camera disconnects!";
}

Hd_DalsaCamera_module* create()
{
    qDebug() << "[INFO] " << "Hd_DalsaCamera_module create success!" ;
    return new Hd_DalsaCamera_module;
}

void destory(Hd_DalsaCamera_module * ptr)
{
    if(ptr)
    {
        delete  ptr;
        ptr = nullptr;
    }
    qDebug() << "[INFO] " << "Hd_DalsaCamera_module  destory success!";
}
void XferCallback(SapXferCallbackInfo* pInfo)
{
    // Display the last transferred frame

    //DalsaImg* pView = (DalsaImg*)pInfo->GetContext();
    //SapBuffer* m_Buffers = (SapBuffer*)pInfo->GetContext();;
    BYTE pData;
    void* pDataAddr = &pData;
    BOOL success =m_Buffers->GetAddress(&pDataAddr);
    if(success!=true)
    {
        qDebug() << "[Error] " << "Hd_DalsaCamera_module grab failed!" ;
    }
    int width = m_Buffers->GetWidth();
    int height = m_Buffers->GetHeight();
    srcImage = cv::Mat::zeros(cv::Size(width, height), CV_8U);
    memcpy(srcImage.data, pDataAddr, width * height);   //将相机的数据流转 Mat
    if(!srcImage.empty())
    {
        m_flag = true;
        cv::imwrite("dalsa.bmp", srcImage);
    }
}
void getDalsaDeviceList()
{
    SapManager m_SapManager;
    QString qtServername;
    //ServerCount指采集卡数+主板自带网口连接的相机数
    if (m_SapManager.GetServerCount() == 1)
    {
        qDebug() << "[Error] " << "Device List NULL";
        return;
    }
    for (int i = 1; i < m_SapManager.GetServerCount(); i++)
    {
        // Does this server support "Acq" (frame-grabber) or "AcqDevice" (camera)?
        char name[128];
        char device[128];
        if (m_SapManager.GetServerName(i, name, sizeof(name)))
        {
            qtServername = QString(QLatin1String(name));
            qtDeviceList << qtServername;
            //ResourceCount指当前采集卡/主板自带网口下的相机数
            for (int j = 0; j < m_SapManager.GetResourceCount(name, SapManager::ResourceAcqDevice); j++)
            {
                //返回相机名给name
                m_SapManager.GetResourceName(name, SapManager::ResourceAcqDevice, j, device, sizeof(device));
            }
        }
        if (qtDeviceList.length() <= 0)
        {
            qDebug() << "[Error] " << "Device List NULL";
            return;
        }
    }
}
Hd_DalsaCamera_module::Hd_DalsaCamera_module()
{
}

void Hd_DalsaCamera_module::CloseDevice()
{
    bool success = m_Xfer->Freeze();
    success = m_Xfer->Wait(5000);
    getchar();
    // Release resources for all objects
    success = m_Xfer->Destroy();
    success = m_View->Destroy();
    success = m_Buffers->Destroy();
    success = m_AcqDevice->Destroy();
    ExceptionCB(-1, NULL);
}
Hd_DalsaCamera_module::~Hd_DalsaCamera_module()
{
    CloseDevice();
    qDebug() << "[INFO] " << " delete success!";
}

bool Hd_DalsaCamera_module::sendData(std::vector<cv::Mat> &mat,QByteArray &data)
{
    if (data == "connect")
    {
        data = mv_Status;
        return true;
    }
    if(srcImage.empty())
    {
       // qCritical() << __FUNCTION__ << "   line:" <<__LINE__ << " srcImage is null";
        return false;
    }
    if(m_flag)
    mat.push_back(srcImage);
    m_flag = false;
    return true;
}


bool Hd_DalsaCamera_module::reciveData(std::vector<cv::Mat> &mat,QByteArray &data)
{
    //qDebug() << "[info] "<< __FUNCTION__ << " line:" <<__LINE__ << " start"<<"-------------UserName:"<<data;
    m_flag = false;
    Username= data.toStdString();
    return true;
}

bool Hd_DalsaCamera_module::initParas(QByteArray& byte)
{
    qDebug() << "[INFO] " << "   -------- init start";
    getDalsaDeviceList();
    string userName;
    string behand = ".ccf";
    string myname ;
    
    if (Username=="camera8" )
    {
        userName = "Linea_M8192-7um_8";
        myname = "camera8.ccf";
    }
    else
    {
        userName = "Linea_M8192-7um_2";
        myname = "camera7.ccf";
    }
    //根据相机名称和同名的配置文件初始化相机
    
    string cdeviceName = userName;
    //cv::Mat hh()
    //创建相机对象
    SapXferCallbackInfo* pInfo;
    m_AcqDevice = new SapAcqDevice(SapLocation(cdeviceName.c_str()), myname.c_str());
    m_Buffers = new SapBuffer(15, m_AcqDevice);
    m_View = new SapView(m_Buffers);
    m_Xfer = new SapAcqDeviceToBuf(m_AcqDevice, m_Buffers, XferCallback, this);

    bool success = m_AcqDevice->Create();
    if(success!=true)
    {
        return false;
    }
    success = m_Buffers->Create();
    if(success!=true)
    {
        return false;
    }
    success = m_View->Create();
    if(success!=true)
    {
        return false;
    }
    success = m_Xfer->Create();
    if(success!=true)
    {
        return false;
    }
    success=m_Xfer->Init();
    if(success!=true)
    {
        return false;
    }

    // 硬触发
    m_Xfer->Grab();
    qDebug() << "[INFO] " << "   -------- init end";
    return true;
}

bool Hd_DalsaCamera_module::run()
{
    qDebug() << "[INFO] " << " run start" <<QString::fromStdString(Username);
    try
    {
        m_Xfer->Grab();
        while (true)
        {
            if(m_flag)
            {
                break;
            }
            Sleep(1);
        }
        m_flag = false;
    }
    catch (QString ev)
    {
        qDebug() << "[Error] " << " ev:" << ev ;
    }
    //qDebug() << "[info]"<< __FUNCTION__ << " line:" <<  __LINE__ << " run end" ;
    return true;
}