118 lines
2.8 KiB
C#
118 lines
2.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using SimensSerialPort;
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using CommonClassLib;
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using Microsoft.VisualBasic;
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namespace Symbol3204
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{
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public class CScan
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{
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//private bool _ifStart = false;
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CSimensSerialPort csp;
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public CScan(short port,string settings)
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{
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try
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{
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csp = new CSimensSerialPort(port, settings);
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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public bool StartSession()
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{
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//START-SESSION:
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//HOST发04E40400FF14（16进制）
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//DECODER 发04D00000FF2C（16进制）反馈信息后扫描数据
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//若未正确读取发4E52(16进制)未读反馈信息
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try
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{
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byte[] sd = new byte[6] { 0x04, 0xE4, 0x04, 0x00, 0xFF, 0x14 };
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if (csp.WriteCom(sd) == true)
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{
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System.Threading.Thread.Sleep(100);
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return true;
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}
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else
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return false;
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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public bool StopSession()
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{
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//STOP-SESSION
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//HOST发04E50400FF13（16进制）
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//DECODER发04D00000FF2C（16进制）反馈信息
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try
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{
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byte[] sd = new byte[6] { 0x04,0xE5,0x04,0x00,0xFF,0x13};
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if (csp.WriteCom(sd) == true)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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public string ScanBarCode(short len)
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{
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try
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{
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string strdata = "";
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len = (short)(len + 6);
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byte[] gdata = csp.ReadCom(len);
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if (gdata == null)
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return null;
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else
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strdata = Encoding.ASCII.GetString(gdata, 6, 8);
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return strdata;
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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public string ScanBarCode()
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{
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try
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{
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string strdata = "";
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strdata = csp.ReadCom();
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return strdata;
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}
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catch (Exception ex)
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{
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throw ex;
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}
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}
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public void StopScan()
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{
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csp.CloseCom();
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}
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}
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}
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