add-添加喷码机条码转换解析

SlnMesnac.Business/ProdCompletionBusiness.cs

@@ -47,7 +47,7 @@ namespace SlnMesnac.Business
 
         private readonly IMesProductPlanService _mesProductPlanService;
         private readonly IRealBarCodeTaskService _barCodeTaskService;
-        private readonly GunHelper gunHelper = GunHelper.Instance;
+        
         private List<RealBarCodeTask> _barCodeTasks;
 
         public ProdCompletionBusiness(ILogger<BaseBusiness> logger, AppConfig appConfig, List<PlcAbsractFactory> plcFactories, List<RfidAbsractFactory> rfidFactories, IMesProductPlanService mesProductPlanService, IRealBarCodeTaskService barCodeTaskService, List<RealBarCodeTask> barCodeTasks,IServiceProvider serviceProvider) : base(logger, appConfig, plcFactories, rfidFactories, serviceProvider)

SlnMesnac.Common/GunHelper.cs

@@ -1,6 +1,7 @@
 using Microsoft.Extensions.DependencyInjection;
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.IO.Ports;
 using System.Linq;
 using System.Text;
@@ -44,7 +45,7 @@ namespace SlnMesnac.Common
             try
             {
                 //端口名  注:因为使用的是USB转RS232 所以去设备管理器中查看一下虚拟com口的名字
-                serialPort.PortName = "COM3";// portName;
+                serialPort.PortName = "COM1";// portName;
                                            //波特率 霍尼威尔扫码枪115200,普通9600
                 serialPort.BaudRate = 9600;
                 //奇偶校验
@@ -61,8 +62,9 @@ namespace SlnMesnac.Common
 
                 //开启串口
                 serialPort.Open();
-               
+                //SendData("202 407 16B1");
-               
+
+
             }
             catch (Exception ex)
             {
@@ -95,159 +97,187 @@ namespace SlnMesnac.Common
 
         /// <summary>
         /// 发送数据方法
-        /// OK-校验成功关闭灯光，NG-校验失败闪烁红灯
         /// </summary>
         /// <param name="data"></param>
         public void SendData(string data)
         {
-            //try
+            byte[] buffer = GetBytesByCommand(data);
-            //{
+            serialPort.Write(buffer, 0, buffer.Length);
-            //    if (serialPort.IsOpen)
-            //    {
-
-            //        if (data == "NG")
-            //        {
-            //            byte[] buffer = GetBytesByCommand("CloseRed");
-            //            serialPort.Write(buffer, 0x0, 0x4);
-            //            byte[] buffer1 = GetBytesByCommand("OpenRed");
-            //            serialPort.Write(buffer1, 0x0, 0x4);
-            //        }
-            //        else if (data == "OK")
-            //        {
-            //            byte[] buffer = GetBytesByCommand("CloseRed");
-            //            serialPort.Write(buffer, 0x0, 0x4);
-            //            byte[] buffer1 = GetBytesByCommand("OpenGreen");
-            //            serialPort.Write(buffer1, 0x0, 0x4);
-            //        }
-            //        else if (data == "Exit")
-            //        {
-            //            byte[] buffer = GetBytesByCommand("CloseRed");
-            //            serialPort.Write(buffer, 0x0, 0x4);
-            //        }
-
-            //    }
-            //    else
-            //    {
-            //        Console.WriteLine("串口未打开，请先初始化串口并打开连接。");
-            //    }
-            //}
-            //catch (Exception ex)
-            //{
-            //    Console.WriteLine($"发送数据时发生错误：{ex.Message}");
-            //}
 
         }
 
         /// <summary>
-        /// 条码根据通信协议转换
+        /// 条码转换为待发送字节数组
         /// </summary>
         /// <param name="command"></param>
         /// <returns></returns>
         private byte[] GetBytesByCommand(string barCode)
         {
             byte[] buffer = null;
-            //byte[] SOI = new byte[] { 0x7E };
+            byte[] SOI = new byte[] { 0x7E };
-            //byte[] OrderID = new byte[] { 0x02 };
+            byte[] OrderID = new byte[] { 0x30, 0x32 };
-            //byte[] MemoID = new byte[] { 0x00 };
+            byte[] MemoID = new byte[] { 0x30, 0x31 };
-           
+            byte[] Info = GetInfoBytes(barCode);
-            //byte[] Info = EncodeInfoData(barCode);
+            byte[] Length = GetLengthByte(Info.Length);
-            //byte[] Length = GetLength(Info.Length);
+            byte[] CheckSum = GetCheckSumBytes(OrderID, MemoID, Info, Length);
-            //byte CheckSum = GetCheckSum(OrderID,MemoID,Length,Info);
+            byte[] EOI = new byte[] { 0x0D };
-            //byte[] EOI = new byte[] { 0x0D };
+
-            // 起始结束：7E\0D;  SOI	OrderID	MemoID	Length	Info	CheckSum	EOI
+            using (MemoryStream stream = new MemoryStream())
-          //  buffer = new byte[] { 0x7E, 0x01, 0x00, Length, iNFO, CheckSum, 0x0D };
+            {
-
+                // 将所有数组依次写入 MemoryStream
-
+                stream.Write(SOI, 0, SOI.Length);
+                stream.Write(OrderID, 0, OrderID.Length);
+                stream.Write(MemoID, 0, MemoID.Length);
+                stream.Write(Length, 0, Length.Length);
+                stream.Write(Info, 0, Info.Length);
+                stream.Write(CheckSum, 0, CheckSum.Length);
+                stream.Write(EOI, 0, EOI.Length);
+
+                // 获取最终的合并后的字节数组
+                buffer = stream.ToArray();
+            }
 
-            return buffer ;
+            return buffer;
 
         }
 
-        //private byte[] GetLength(int length)
-        //{
 
-        //}
+        #region 计算Info数据
 
-        private byte[] GetCheckSum(byte[] OrderID, byte[] MemoID, byte[] Length, byte[] Info)
+        public byte[] GetInfoBytes(string input)
         {
-            // 合并所有数据部分，除去 SOI 和 EOI
+            try
-            List<byte> dataList = new List<byte>();
-            dataList.AddRange(OrderID);
-            dataList.AddRange(MemoID);
-            dataList.AddRange(Length);
-            dataList.AddRange(Info);
-
-            // 计算数据的总和
-            int sum = 0;
-            foreach (byte b in dataList)
             {
-                sum += b;
+                List<byte> bytes = new List<byte>();
+
+                // X
+                bytes.Add(0x30);
+                bytes.Add(0x30);
+                bytes.Add(0x35);
+                bytes.Add(0x38);
+                //0
+                bytes.Add(0x30);
+                bytes.Add(0x30);
+                bytes.Add(0x33);
+                bytes.Add(0x30);
+
+                foreach (char c in input)
+                {
+                    byte[] charBytes = ConvertCharToBytes(c);
+                    foreach (byte b in charBytes)
+                    {
+                        bytes.Add(b);
+                    }
+                }
+
+                // 固定尾部分隔符
+                bytes.Add(0x30);
+                bytes.Add(0x30);
+                bytes.Add(0x31);
+                bytes.Add(0x46);
+
+                return bytes.ToArray();
             }
+            catch (Exception ex)
+            {
+                // 处理异常，这里可以根据实际情况处理异常，例如记录日志等
+                Console.WriteLine($"Error in GetInfoBytes: {ex.Message}");
+                return null;
+            }
+        }
 
-            // 取模 65536
+        // 将字符转换为符合规则的四字节表示
-            int moduloResult = sum % 65536;
+        public byte[] ConvertCharToBytes(char c)
-
+        {
-            // 求反并加1
+            byte[] result = new byte[4];
-            ushort lCheckSUM = (ushort)((~moduloResult & 0xFFFF) + 1);
 
-            // 转换为字节数组，传输时用4个字节
+            // 获取字符的 ASCII 码
-            byte[] checkSumBytes = new byte[4];
+            byte ascii = (byte)c;
-            checkSumBytes[0] = (byte)((lCheckSUM >> 8) & 0xFF); // 高位
-            checkSumBytes[1] = (byte)(lCheckSUM & 0xFF);        // 低位
-            checkSumBytes[2] = 0; // 额外的两个字节可以填充为0
-            checkSumBytes[3] = 0;
 
-            return checkSumBytes;
+            // 高4位的 ASCII 码表示
-        }
+            byte high4 = (byte)((ascii >> 4) + 0x30);
+            // 低4位的 ASCII 码表示
+            byte low4 = (byte)((ascii & 0x0F) + 0x30);
 
+            // 构建四字节表示，前两位和后两位
+            result[0] = 0x30; // 高位补 '0'
+            result[1] = 0x30; // 高位补 '0'
+            result[2] = high4;
+            result[3] = low4;
 
-        public  byte[] EncodeInfoData(string data)
+            return result;
-        {
-            // 分隔符
-            byte separator = 0x1F;
-
-            // 将数据和useFileName转换成字节序列
-            byte[] dataBytes = EncodeDataForTransmission(data);
-          
-            // 组合所有字节序列
-            List<byte> encodedBytes = new List<byte>();
-            
-            encodedBytes.AddRange(dataBytes);
-            encodedBytes.Add(separator);
-            return encodedBytes.ToArray();
         }
+        #endregion
 
-
+        #region 计算Length  将十进制数转换为两个字节的 ASCII 表示
-         byte[] EncodeDataForTransmission(string input)
+        public byte[] GetLengthByte(int dec)
         {
-            byte[] encodedBytes = new byte[input.Length * 2]; // 每个字符转换为两个字节
+            byte[] result = new byte[4]; 
 
-            for (int i = 0; i < input.Length; i++)
+            // 将十进制数转换为十六进制字符串
+            string hexString = dec.ToString("X4"); 
+
+            for (int i = 0; i < hexString.Length; i++)
             {
-                char c = input[i];
+                char c = hexString[i];
+                
+                int asciiValue = (int)c;
 
-                // 将字符转换为ASCII码
+              
-                byte asciiValue = (byte)c;
+                result[i] = Convert.ToByte(asciiValue.ToString("X2"), 16);
+            }
 
-                // 将ASCII码拆分为高4位和低4位
+            return result;
-                byte highNibble = (byte)((asciiValue >> 4) & 0xF); // 高4位
+        }
-                byte lowNibble = (byte)(asciiValue & 0xF);         // 低4位
+        #endregion
 
-                // 转换成ASCII码形式
+        #region  计算校验码
-                byte highNibbleAscii = (byte)(highNibble + 0x30); // 转成ASCII码
+        public byte[] GetCheckSumBytes(byte[] OrderID, byte[] MemoID, byte[] Info, byte[] Length)
-                byte lowNibbleAscii = (byte)(lowNibble + 0x30);   // 转成ASCII码
+        {
+            byte[] result = new byte[4]; // 始终返回四个字节
+            // 计算校验和
+            ushort checksum = CalculateLCheckSum(OrderID, MemoID, Info, Length);
+            string checksumHex = checksum.ToString("X4");
+            for (int i = 0; i < checksumHex.Length; i++)
+            {
+                char c = checksumHex[i];
+                // 获取字符 c 的 ASCII 码
+                int asciiValue = (int)c;
 
-                // 存储到结果数组中
+                // 将 ASCII 码转换成十六进制表示，并存储到 result 数组中
-                encodedBytes[2 * i] = highNibbleAscii;
+                result[i] = Convert.ToByte(asciiValue.ToString("X2"), 16);
-                encodedBytes[2 * i + 1] = lowNibbleAscii;
             }
-
+            return result;
-            return encodedBytes;
         }
 
+        private ushort CalculateLCheckSum(byte[] OrderID, byte[] MemoID, byte[] Info, byte[] Length)
+        {
+            // 计算除去 SOI、EOI 和 CheckSUM 外的数据的和
+            int sum = CalculateSumWithoutCheckSum(OrderID) +
+                      CalculateSumWithoutCheckSum(MemoID) +
+                      CalculateSumWithoutCheckSum(Info) +
+                      CalculateSumWithoutCheckSum(Length);
+
+            // 取模 65536
+            ushort modResult = (ushort)(sum % 65536);
+
+            // 求反加1
+            ushort checksum = (ushort)(((ushort)~modResult) + 1);
+
+            return checksum;
+        }
 
+        private int CalculateSumWithoutCheckSum(byte[] data)
+        {
+            int sum = 0;
+            foreach (byte b in data)
+            {
+                sum += b;
+            }
+            return sum;
+        }
+        #endregion
 
-       
     }
 
 

SlnMesnac.WPF/ViewModel/ProdMgmtViewModel.cs

@@ -17,6 +17,8 @@ using Newtonsoft.Json.Linq;
 using System.Collections;
 using Microsoft.IdentityModel.Logging;
 using System.Windows.Documents;
+using SlnMesnac.Common;
+using HslCommunication.Profinet.GE;
 
 namespace SlnMesnac.WPF.ViewModel
 {
@@ -35,6 +37,8 @@ namespace SlnMesnac.WPF.ViewModel
 
         private ObservableCollection<dynamic> listItems = new ObservableCollection<dynamic>();
 
+        private readonly GunHelper gunHelper = GunHelper.Instance;
+
         #region 参数定义
         /// <summary>
         /// 工位名称
@@ -164,6 +168,7 @@ namespace SlnMesnac.WPF.ViewModel
 
         public ProdMgmtViewModel()
         {
+            gunHelper.InstanceSerialPort();
             StartProdPlanCommand = new RelayCommand<string>(obj => StartProdPlan(obj));
             StopProdPlanCommand = new RelayCommand<string>(obj => StopProdPlan(obj));
             _logger = App.ServiceProvider.GetService<ILogger<ProdMgmtViewModel>>();