（LINUX）S06-CH03 PCIE 读写BAR地址和DDR

void MainWindow::on_TestDDR_clicked()

{

    unsigned char buf1[4096];

    unsigned char buf2[4096];

    unsigned int i=0;

    unsigned int error_cnt =0;

    for(i=0;i<4096;i++)

    {

        buf1[i]=i;

    }

    put_data_to_fpga_ddr(FPGA_AXI_START_ADDR,buf1,4096);

    get_data_from_fpga_ddr(FPGA_AXI_START_ADDR,buf2,4096);

    for(i=0;i<4096;i++)

    {

        if(buf1[i]!=buf2[i])

            error_cnt++;

    }

    if(error_cnt)

    {

        m_ddrpass++;

        QString str  =  QString("%1 %2").arg("AXI bad data = ").arg(error_cnt);

        ui->labelDDRPASS->setText(str);

    }

    else

    {

        m_ddrpass++;

        QString str  =  QString("%1 %2").arg("AXI PASS Times = ").arg(m_ddrpass);

        ui->labelDDRPASS->setText(str);

    }

}

void MainWindow::on_TestBAR_clicked()

{

    uint32_t val;

    unsigned int m_bar_failed=0;

    unsigned int m_bar_pass=0;

    unsigned int i=0;

    for(i=0;i<1024;i=i+4)

    {

         write_control(i,i);

         val = read_control(i);

         if(val!=i)

         {

            m_bar_failed++;

         }

         else

         {

           m_bar_pass++;

         }

    }

    QString str  =  QString("%1 %2").arg("BAR good data = ").arg(m_bar_pass);

    ui->labelBARPASS->setText(str);

}