镭射头数据读取

Rs.SkyLine/AuxiliaryEquipment/LaserEquipment.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO.Ports;
 using System.Linq;
 using System.Text;
@@ -13,8 +14,19 @@ namespace Rs.MotionPlat.AuxiliaryEquipment
     /// </summary>
     public class LaserEquipment
     {
+        List<byte> bufferList = new List<byte>();
         SerialPort serialPort;
         const string regStr = @"[+-]\d{5}";
+
+        public LaserEquipment()
+        {
+            serialPort = new SerialPort();
+            serialPort.PortName = "COM1";
+            serialPort.Parity = Parity.None;
+            serialPort.StopBits = StopBits.One;
+            serialPort.DataBits = 8;
+            serialPort.BaudRate = 38400;
+        }
         /// <summary>
         /// 是否已经连接上设备
         /// </summary>
@@ -22,22 +34,72 @@ namespace Rs.MotionPlat.AuxiliaryEquipment
 
         public bool Open()
         {
-            return false;
+            try
+            {
+                if (serialPort != null && serialPort.IsOpen)
+                {
+                    serialPort.Close();
+                }
+                IsConnected = true;
+                serialPort.Open();
+                return true;
+            }
+            catch (Exception ex)
+            {
+                IsConnected = false;
+                return false;
+            }
         }
 
         public double Read()
         {
+            bool readOk = false;
             double val = -999.999;
             if (IsConnected)
             {
                 serialPort.Write("%01#RMD**\r");
-                string value=serialPort.ReadLine();
-                if(Regex.IsMatch(value, regStr))
+                Stopwatch stopwatch = new Stopwatch();
+                stopwatch.Start();
+                while (!readOk && stopwatch.ElapsedMilliseconds<3000)
                 {
-
+                    int datalen = serialPort.BytesToRead;
+                    if (datalen>0)
+                    {
+                        byte[] buffer=new byte[datalen];
+                        serialPort.Read(buffer, 0, datalen);
+                        foreach (byte b in buffer)
+                        {
+                            if(b!=13)
+                            {
+                                bufferList.Add(b);
+                            }
+                            else
+                            {
+                                bufferList.Add((byte)b);
+                                readOk = true;
+                                return ParseValue();
+                            }
+                        }
+                    }
                 }
             }
             return val;
         }
+
+
+        double ParseValue()
+        {
+            string val = Encoding.ASCII.GetString(bufferList.ToArray());
+
+            Regex reg = new Regex("[+-][^*]*");
+            if(reg.IsMatch(val))
+            {
+                string v1 = reg.Match(val).Value;
+                double v2 = double.Parse(v1)/10000;
+                return v2;
+            }
+            bufferList.Clear();
+            return -999.999;
+        }
     }
 }

Rs.SkyLine/Flow/AlarmConstID.cs

@@ -11,6 +11,10 @@ namespace Rs.MotionPlat.Flow
     /// </summary>
     public class AlarmConstID
     {
+        /// <summary>
+        /// 读取数据NG
+        /// </summary>
+        public const double NG = -999.999;
         /// <summary>
         /// Tray盘取料失败报警
         /// </summary>

Rs.SkyLine/Program.cs

@@ -1,5 +1,6 @@
 using Newtonsoft.Json;
 using Rs.Framework;
+using Rs.MotionPlat.AuxiliaryEquipment;
 using Rs.MotionPlat.Commom;
 using Rs.MotionPlat.Flow;
 using System;
@@ -22,6 +23,7 @@ namespace Rs.MotionPlat
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
             //Application.Run(new FormIO2());
+
             Application.Run(new Home());
         }
     }