|
|
using Microsoft.Extensions.DependencyInjection;
|
|
|
using System;
|
|
|
using System.Collections.Generic;
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
|
|
//初始化串口并启动接收数据
|
|
|
public void InstanceSerialPort()
|
|
|
{
|
|
|
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;
|
|
|
//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();
|
|
|
|
|
|
|
|
|
}
|
|
|
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
|
|
|
/// 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
|
|
|
//{
|
|
|
// 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
|
|
|
/// </summary>
|
|
|
/// <param name="command"></param>
|
|
|
/// <returns></returns>
|
|
|
private byte[] GetBytesByCommand(string barCode)
|
|
|
{
|
|
|
byte[] buffer = null;
|
|
|
//byte[] SOI = new byte[] { 0x7E };
|
|
|
//byte[] OrderID = new byte[] { 0x02 };
|
|
|
//byte[] MemoID = new byte[] { 0x00 };
|
|
|
|
|
|
//byte[] Info = EncodeInfoData(barCode);
|
|
|
//byte[] Length = GetLength(Info.Length);
|
|
|
//byte CheckSum = GetCheckSum(OrderID,MemoID,Length,Info);
|
|
|
//byte[] EOI = new byte[] { 0x0D };
|
|
|
// 起始结束：7E\0D; SOI OrderID MemoID Length Info CheckSum EOI
|
|
|
// buffer = new byte[] { 0x7E, 0x01, 0x00, Length, iNFO, CheckSum, 0x0D };
|
|
|
|
|
|
|
|
|
|
|
|
return buffer ;
|
|
|
|
|
|
}
|
|
|
|
|
|
//private byte[] GetLength(int length)
|
|
|
//{
|
|
|
|
|
|
//}
|
|
|
|
|
|
private byte[] GetCheckSum(byte[] OrderID, byte[] MemoID, byte[] Length, byte[] Info)
|
|
|
{
|
|
|
// 合并所有数据部分，除去 SOI 和 EOI
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
// 取模 65536
|
|
|
int moduloResult = sum % 65536;
|
|
|
|
|
|
// 求反并加1
|
|
|
ushort lCheckSUM = (ushort)((~moduloResult & 0xFFFF) + 1);
|
|
|
|
|
|
// 转换为字节数组，传输时用4个字节
|
|
|
byte[] checkSumBytes = new byte[4];
|
|
|
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;
|
|
|
}
|
|
|
|
|
|
|
|
|
public byte[] EncodeInfoData(string data)
|
|
|
{
|
|
|
// 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();
|
|
|
}
|
|
|
|
|
|
|
|
|
byte[] EncodeDataForTransmission(string input)
|
|
|
{
|
|
|
byte[] encodedBytes = new byte[input.Length * 2]; // 每个字符转换为两个字节
|
|
|
|
|
|
for (int i = 0; i < input.Length; i++)
|
|
|
{
|
|
|
char c = input[i];
|
|
|
|
|
|
// 将字符转换为ASCII码
|
|
|
byte asciiValue = (byte)c;
|
|
|
|
|
|
// 将ASCII码拆分为高4位和低4位
|
|
|
byte highNibble = (byte)((asciiValue >> 4) & 0xF); // 高4位
|
|
|
byte lowNibble = (byte)(asciiValue & 0xF); // 低4位
|
|
|
|
|
|
// 转换成ASCII码形式
|
|
|
byte highNibbleAscii = (byte)(highNibble + 0x30); // 转成ASCII码
|
|
|
byte lowNibbleAscii = (byte)(lowNibble + 0x30); // 转成ASCII码
|
|
|
|
|
|
// 存储到结果数组中
|
|
|
encodedBytes[2 * i] = highNibbleAscii;
|
|
|
encodedBytes[2 * i + 1] = lowNibbleAscii;
|
|
|
}
|
|
|
|
|
|
return encodedBytes;
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
}
|