HOZ/MeasureThread/Focus.cs

using NLog;
using SmartSEMControl;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace MeasureThread
{
    class Focus : IFocus
    {
        private Focusparam prm;
        private ISEMControl iSEM;
      private  NLog.Logger log;

        public Focus(Focusparam prm, ISEMControl iSEM)
        {
            log = NLog.LogManager.GetCurrentClassLogger();
            this.prm = prm ?? throw new ArgumentNullException(nameof(prm));
            this.iSEM = iSEM ?? throw new ArgumentNullException(nameof(iSEM));
            this.log = log ?? throw new ArgumentNullException(nameof(log));
        }
        public bool DoFocusByNewMagnification(float newMag)
        {

            // set magnification
            bool mRetMag = iSEM.SetMagnification(newMag);

            Thread.Sleep(500);
            // 
           

            // set the window of focusing.
            iSEM.SetReduced(prm.reduceWindowPos.X, prm.reduceWindowPos.Y, (int)prm.reduceWinWidth, (int)prm.reduceWinHeight);

            iSEM.CmdFocusScanSpeed("CMD_SCANRATE5");//
            if (prm.IfAutoBrightnessAndContrast)
            {
                iSEM.SetAutoVideoBrightnessAndContrast();
                Thread.Sleep(5000);
            }
            else
            {
                iSEM.SetAutoVideoOff();
                Thread.Sleep(200);
                iSEM.SetBrightness(prm.brightness);//50.0f
                Thread.Sleep(200);
                iSEM.SetContrast(prm.contrast);//30.0f
                Thread.Sleep(200);
            }
            if (!ImageFocus1(true))
            {
                log.Error("自动对焦失败，程序退出。", false);

                return false;
            }

            iSEM.CloseReduced();
            Thread.Sleep(200);

            iSEM.SetAutoVideoBrightnessAndContrast();

            float cycle_time = iSEM.GetCycleTime();
            Thread.Sleep(1000 + Convert.ToInt32(cycle_time));

            return true;


        }
        public bool DoFocus()
        {
            
               //set voltage and SemIprobe
             bool mRet_VoltageFlag = iSEM.SetSEMVoltage(prm.voltage);
            Thread.Sleep(500);
           bool mRet_ElecFlag = iSEM.SetSEMIPROBE(prm.Iprobe / 1000000000);
            Thread.Sleep(500);
            // set magnification
            bool mRetMag=iSEM.SetMagnification(prm.mag);
            //float current = iSEM.GetMagnification();
            //while (Math.Abs(current - prm.mag) > 1)
            //{
            //    iSEM.SetMagnification(prm.mag);
            //    Thread.Sleep(200);
            //    current = iSEM.GetMagnification();
            //}
            Thread.Sleep(500);
            // 
            if (!TiltCorrection(prm.tiltCorrAngle))
            {               
                return false;
            }
             float wd = iSEM.GetWorkingDistance();

           float offsetWd = Math.Abs(prm.workingDis - wd*1000);
            if (offsetWd > 0.5)//如果相差0.5mm以上，则重新设置，否则不动
            {
                if (!iSEM.SetWorkingDistance(prm.workingDis / 1000))
                {

                    return false;
                }

            }
     
            // set the window of focusing.
            iSEM.SetReduced(prm .reduceWindowPos.X, prm.reduceWindowPos.Y, (int)prm.reduceWinWidth, (int)prm .reduceWinHeight);

            iSEM.CmdFocusScanSpeed("CMD_SCANRATE5");//
            if (prm.IfAutoBrightnessAndContrast)
            {
                iSEM.SetAutoVideoBrightnessAndContrast();
                Thread.Sleep(5000);
            }
            else
            {
                iSEM.SetAutoVideoOff();
                Thread.Sleep(200);
                iSEM.SetBrightness(prm.brightness);//50.0f
                Thread.Sleep(200);
                iSEM.SetContrast(prm.contrast);//30.0f
                Thread.Sleep(200);
            }
            if (!ImageFocus1(true))
            {
                log.Error("自动对焦失败，程序退出。", false);
                
                return false;
            }

            iSEM.CloseReduced();
            Thread.Sleep(200);           

            iSEM.SetAutoVideoBrightnessAndContrast();
           
           float cycle_time = iSEM.GetCycleTime();
            Thread.Sleep(1000 + Convert.ToInt32(cycle_time));

            return true;
        }

        public void setFocusParam(Focusparam param)
        {
            prm = param;
        }
        //角度补偿
        public bool TiltCorrection(float a_fAngle)
        {
            if (!iSEM.SetTiltAngleOn())
            {
                return false;
            }
            Thread.Sleep(200);
            //恢复原始状态
            if (!iSEM.SetTiltAngle(a_fAngle))
            {
                return false;
            }
            return true;
        }
        //执行自动对焦
        public bool ImageFocus1(Boolean Is_Stig)
        {
            
                #region 执行蔡司自动对焦程序
                //服务地址
                string snumstr = @"http://192.168.1.101:8123";
                bool normalized;
               
                // 调用方法；只对焦不消像散
                if (Is_Stig)
                {
                    string focusstig = XmlRpcClient.autofocusstig(10, 3, 3, 3, 0.7, snumstr);//,normalized
                    if (focusstig != "success")
                    {
                        return false;
                    }
                }
                else
                {
                    string onlyfocus = XmlRpcClient.autofocus(10, 3, 3, true, snumstr);//,normalized
                    if (onlyfocus != "success")
                    {
                        return false;
                    }
                }
                #endregion
          
            return true;
        }
    }

}