You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

297 lines
8.9 KiB
C#

using FJ500Comm;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Collections.Generic;
using System.IO;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
namespace SlnMesnac.Common
{
public sealed class GunHelper
{
#region 单例实现
private static readonly GunHelper lazy = new GunHelper();
public static GunHelper Instance
{
get
{
return lazy;
}
}
#endregion
#region 变量定义
private static SerialPort serialPort = new SerialPort();
#endregion
/// <summary>
/// 喷码设备推送
/// </summary>
/// <param name="materialCodeStr"></param>
/// <param name="ip"></param>
public delegate void PushCode(string code);
public static event PushCode PushCodeEvent;
private FJ500SP fj500sF = new FJ500SP();
//初始化串口并启动接收数据
public void InstanceSerialPort()
{
try
{
string[] data1 = new string[] { "123" };
// string[] data = new string[] { "202408101111" };
string aaa = fj500sF.SendData(data1, 1);
//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 = "COM1";// portName;
//波特率 霍尼威尔扫码枪115200,普通9600
serialPort.BaudRate = 9600;
//奇偶校验
serialPort.Parity = Parity.None;
//停止位
serialPort.StopBits = StopBits.One;
//数据位
serialPort.DataBits = 0x8;
//忽略null字节
serialPort.DiscardNull = true;
//接收事件
serialPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler(serialPort1_DataReceived);
//开启串口
serialPort.Open();
//SendData("202 407 16B1");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message.ToString());
}
}
/// <summary>
/// 接收数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void serialPort1_DataReceived(object sender, System.IO.Ports.SerialDataReceivedEventArgs e)
{
string result = "";
int bytesToRead = serialPort.BytesToRead;
byte[] buf = new byte[bytesToRead];
serialPort.Read(buf, 0x0, bytesToRead);
for (int i = 0x0; i < buf.Length; i++)
{
int num = (int)buf[i];
result =result+num.ToString("X2");
}
Console.WriteLine(result);
}
/// <summary>
/// 发送数据方法
/// </summary>
/// <param name="data"></param>
public void SendData(string data)
{
string[] data1 = new string[] { "123" };
// string[] data = new string[] { "202408101111" };
fj500sF.SendData( data1, 2);
byte[] buffer = GetBytesByCommand(data);
serialPort.Write(buffer, 0, buffer.Length);
}
/// <summary>
/// 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[] OrderID = new byte[] { 0x30, 0x32 };
byte[] MemoID = new byte[] { 0x30, 0x31 };
byte[] Info = GetInfoBytes(barCode);
byte[] Length = GetLengthByte(Info.Length);
byte[] CheckSum = GetCheckSumBytes(OrderID, MemoID, Info, Length);
byte[] EOI = new byte[] { 0x0D };
using (MemoryStream stream = new MemoryStream())
{
// 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;
}
#region 计算Info数据
public byte[] GetInfoBytes(string input)
{
try
{
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;
}
}
// 将字符转换为符合规则的四字节表示
public byte[] ConvertCharToBytes(char c)
{
byte[] result = new byte[4];
// 获取字符的 ASCII 码
byte ascii = (byte)c;
// 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;
return result;
}
#endregion
#region 计算Length 将十进制数转换为两个字节的 ASCII 表示
public byte[] GetLengthByte(int dec)
{
byte[] result = new byte[4];
// 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 = hexString[i];
int asciiValue = (int)c;
result[i] = Convert.ToByte(asciiValue.ToString("X2"), 16);
}
return result;
}
#endregion
#region 计算校验码
public byte[] GetCheckSumBytes(byte[] OrderID, byte[] MemoID, byte[] Info, byte[] Length)
{
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;
// 将 ASCII 码转换成十六进制表示,并存储到 result 数组中
result[i] = Convert.ToByte(asciiValue.ToString("X2"), 16);
}
return result;
}
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
}
}