C#调用PComm.dll

C#调用MOXA公司的PComm.dll类库PComm（线程安全） 接口函数: 1、public int InitComm(Hashtable Ht_CommParam) 2、 public int SendFrame(string Str_SendFrame, ref string Str_RecFrame, int i_NewBaudrate = 0) 3、public int CloseComm() 4、public string GetCommErrMsg(int i_ErrCode)

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;

namespace PCommApp
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        private void btnSend_Click（object sender EventArgs e）
        {
            btnSend.Enabled = false;
            try
            {
                Hashtable Ht = new Hashtable（）;
                Ht.Add（“Port“ txbPort.Text.ToString（））;
                Ht.Add（“Baud_Rate“ “9600“）;
                Ht.Add（“Parity“ “None“）;
                Ht.Add（“Byte_Size“ “8“）;
                Ht.Add（“Stop_Bits“ “1“）;
                Ht.Add（“Before_Delay“ “0“）;
                Ht.Add（“Byte_Delay“ “50“）;
                Ht.Add（“Read_Interval_Timeout“ “50“）;
                Ht.Add（“After_Delay“ “3000“）;

                string Str_Sendframe = txbSendframe.Text.Trim（）;
                string Str_Recframe = string.Empty;

                PComm SP = new PComm（）;
                //初始化串口
                int i_RtnCode = SP.InitComm（Ht）;
                if （i_RtnCode != 0）
                {
                    MessageBox.Show（SP.GetCommErrMsg（i_RtnCode））;
                    return;
                }

                try
                {
                    //发送数据
                    ShowDebugMsg（“发送: “ + Str_Sendframe true）;
                    i_RtnCode = SP.Sendframe（Str_Sendframe ref Str_Recframe 0）;
                    if （i_RtnCode != 0）
                    {
                        ShowDebugMsg（SP.GetCommErrMsg（i_RtnCode） false）;
                        return;
                    }
                    ShowDebugMsg（“接收: “ + Str_Recframe true）;
                }
                finally
                {
                    //关闭串口
                    SP.CloseComm（）;
                }
            }
            finally
            {
                btnSend.Enabled = true;
            }
        }

        /// 

        /// 显示调试消息
        /// 

        /// 
        /// ame“>
        private void ShowDebugMsg（string Str_ShowMsgBoolean B_Isframe）
        {
            if （B_Isframe）
            {
                Str_ShowMsg = DateTime.Now.ToString（）+ “ “ + Str_ShowMsg;
            }
            txtDebug.AppendText（Str_ShowMsg+“\r\n“）;
            txtDebug.ScrollToCaret（）;
            txtDebug.Refresh（）;
        }
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      82520  2010-08-17 18:30  PCommClass\PCommApp\PCommApp\bin\Debug\PCOMM.DLL

     文件      16384  2017-02-28 11:36  PCommClass\PCommApp\PCommApp\bin\Debug\PCommApp.exe

     文件      32256  2017-02-28 11:36  PCommClass\PCommApp\PCommApp\bin\Debug\PCommApp.pdb

     文件      11600  2017-02-28 13:25  PCommClass\PCommApp\PCommApp\bin\Debug\PCommApp.vshost.exe

     文件        490  2014-09-19 01:53  PCommClass\PCommApp\PCommApp\bin\Debug\PCommApp.vshost.exe.manifest

     文件       2724  2017-02-28 11:36  PCommClass\PCommApp\PCommApp\Form1.cs

     文件       3975  2017-02-28 10:36  PCommClass\PCommApp\PCommApp\Form1.Designer.cs

     文件       5817  2017-02-28 10:36  PCommClass\PCommApp\PCommApp\Form1.resx

     文件       5359  2017-02-27 15:28  PCommClass\PCommApp\PCommApp\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6262  2017-02-28 11:36  PCommClass\PCommApp\PCommApp\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        722  2017-02-28 13:25  PCommClass\PCommApp\PCommApp\obj\x86\Debug\PCommApp.csproj.FileListAbsolute.txt

     文件        975  2017-02-28 10:39  PCommClass\PCommApp\PCommApp\obj\x86\Debug\PCommApp.csproj.GenerateResource.Cache

     文件       9040  2017-02-27 16:27  PCommClass\PCommApp\PCommApp\obj\x86\Debug\PCommApp.csprojResolveAssemblyReference.cache

     文件      16384  2017-02-28 11:36  PCommClass\PCommApp\PCommApp\obj\x86\Debug\PCommApp.exe

     文件        180  2017-02-28 10:39  PCommClass\PCommApp\PCommApp\obj\x86\Debug\PCommApp.Form1.resources

     文件      32256  2017-02-28 11:36  PCommClass\PCommApp\PCommApp\obj\x86\Debug\PCommApp.pdb

     文件        180  2017-02-28 10:21  PCommClass\PCommApp\PCommApp\obj\x86\Debug\PCommApp.Properties.Resources.resources

     文件      15438  2017-02-28 11:32  PCommClass\PCommApp\PCommApp\PComm.cs

     文件       3711  2017-02-28 10:16  PCommClass\PCommApp\PCommApp\PCommApp.csproj

     文件        489  2017-02-27 15:14  PCommClass\PCommApp\PCommApp\Program.cs

     文件       1352  2017-02-27 15:14  PCommClass\PCommApp\PCommApp\Properties\AssemblyInfo.cs

     文件       2868  2017-02-27 15:14  PCommClass\PCommApp\PCommApp\Properties\Resources.Designer.cs

     文件       5612  2017-02-27 15:14  PCommClass\PCommApp\PCommApp\Properties\Resources.resx

     文件       1095  2017-02-27 15:14  PCommClass\PCommApp\PCommApp\Properties\Settings.Designer.cs

     文件        249  2017-02-27 15:14  PCommClass\PCommApp\PCommApp\Properties\Settings.settings

     文件        866  2017-02-27 15:14  PCommClass\PCommApp\PCommApp.sln

    ..A..H.     20992  2017-02-28 13:27  PCommClass\PCommApp\PCommApp.suo

     目录          0  2017-02-27 15:14  PCommClass\PCommApp\PCommApp\obj\x86\Debug\TempPE

     目录          0  2017-02-28 11:36  PCommClass\PCommApp\PCommApp\obj\x86\Debug

     目录          0  2017-02-27 16:29  PCommClass\PCommApp\PCommApp\bin\Debug

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