[AttributeUsage(AttributeTargets.Method)]　 public class DllImportAttribute: System.Attribute　 {　 　public DllImportAttribute(string dllName) {…} //定位参数为dllName　 　public CallingConvention CallingConvention; //入口点调用约定　 　public CharSet CharSet; //入口点采用的字符接　　 public string EntryPoint; //入口点名称　 　public bool ExactSpelling; //是否必须与指示的入口点拼写完全一致，默认false　 　public bool PreserveSig; //方法的签名是被保留还是被转换　 　public bool SetLastError; //FindLastError方法的返回值保存在这里　 　public string Value { get {…} }　 }

using System;using System.Text;using System.Runtime.InteropServices;namespace mw_rdp{	/// <summary>	/// IC4442 的摘要说明。	/// </summary>	public unsafe class IC4442	{		public IC4442()		{			//			// TODO: 在此处添加构造函数逻辑			//		}        //向IC卡中写数据        [DllImport("Mwic_32.dll", EntryPoint = "swr_4442", SetLastError = true, CharSet = CharSet.Ansi, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]        public static extern int swr_4442(int icdev, int offset, int len, char* w_string);		[DllImport("Mwic_32.dll", EntryPoint="srd_4442",  SetLastError=true,			 CharSet=CharSet.Auto, ExactSpelling=false, 			 CallingConvention=CallingConvention.StdCall)]			//说明：    从指定地址读数据  			//		   调用：    icdev:    通讯设备标识符 offset:   偏移地址，其值范围0～255			//  		len:      字符串长度，其值范围1～256  		r_string: 读出数据所存放地址指针			//返回：     <>0   错误 	=0 正确		public  static extern  Int16 srd_4442(int icdev, Int16 offset, Int16 len,[MarshalAs(UnmanagedType.LPArray)]byte[] r_string ); 				[DllImport("Mwic_32.dll", EntryPoint="chk_4442",  SetLastError=true,			 CharSet=CharSet.Auto , ExactSpelling=false,			 CallingConvention=CallingConvention.StdCall)]			//	说明：    检查卡型是否正确  			//调用：    icdev:   通讯设备标识符 			//返回：     <0   错误   =0   正确		public static extern  Int16 chk_4442(int icdev);        [DllImport("Mwic_32.dll", EntryPoint = "csc_4442", SetLastError = true,     CharSet = CharSet.Auto, ExactSpelling = true,     CallingConvention = CallingConvention.Winapi)]        public static extern Int16 Csc_4442(int icdev, int len, [MarshalAs(UnmanagedType.LPArray)] byte[] p_string);		[DllImport("Mwic_32.dll", EntryPoint="wsc_4442",  SetLastError=true,			 CharSet=CharSet.Auto, ExactSpelling=false,			 CallingConvention=CallingConvention.StdCall)]			//说明：    改写卡密码			//调用：    icdev:    通讯设备标识符 len: 密码个数，其值为3 p_string: 新密码地址指针			//返回：    <0   错误   =0   正确		public static extern Int16 wsc_4442(int icdev, Int16 len, [MarshalAs(UnmanagedType.LPArray)]byte[] p_string);		[DllImport("Mwic_32.dll", EntryPoint="rsc_4442",  SetLastError=true,			 CharSet=CharSet.Auto, ExactSpelling=false,			 CallingConvention=CallingConvention.StdCall)]			//说明：    读出卡密码  			//调用：    icdev:    通讯设备标识符  len:      密码个数，其值为3 	p_string: 存放密码地址指针			// 返回：    <>0   错误   =0   正确	         		public static extern Int16 rsc_4442(int icdev, Int16 len,  [MarshalAs(UnmanagedType.LPArray)]byte[] p_string);		[DllImport("Mwic_32.dll", EntryPoint="rsct_4442",  SetLastError=true,			 CharSet=CharSet.Auto, ExactSpelling=false,			 CallingConvention=CallingConvention.StdCall)]			//说明：    读出密码错误计数器值			//调用：    icdev:    通讯设备标识符 counter:  密码错误记数值存放指针			//返回：     <0   错误 >=0   正确		public static extern Int16 rsct_4442(int icdev, out byte counter);	}}

public static class AdelDoorCardIfc    {        public enum AdelSoftType        {            Lock3200 = 1,            Lock3200K,            Lock4200,            Lock4200D,            Lock5200,            Lock6200,            Lock7200,            Lock7200D,            Lock9200,            Lock9200T,            A30,            A50 = 14,            A90 = 18,            A92 = 22        }        public enum TMEncoder        {            DS9097E = 1,            DS9097U = 5        }        public enum EnCoderType        {            手动发行机,            自动发行机,            MSR206磁卡        }        private const string IFC_DllFileName = "MainDll.Dll";        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int SetPort(int Soft, int Port, int EncoderType, int TMEncoder);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int Reader_Beep(int Sound);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int EndSession();        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern void ChangeUser(string username);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int Init(int Soft, string Server, string UName, int EnCoderType, int TMEncoder);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int NewKey(string RoomNo, string Gate, string StartTime, string GuestName, string GuestId, int OverFlag, out int CardNo, string str1, string str2);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int AddKey(string RoomNo, string Gate, string StartTime, string GuestName, string GuestId, int OverFlag, out int CardNo, string str1, string str2);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int DupKey(string RoomNo, string Gate, string StartTime, string GuestName, string GuestId, int OverFlag, out int CardNo, string str1, string str2);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int ReadCard(StringBuilder room, StringBuilder gate, StringBuilder stime, StringBuilder guestname, StringBuilder guestid, StringBuilder track1, StringBuilder track2, ref int cardno, ref int st);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int EraseCard(int CardNo, string str1, string str2);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int CheckOut(string RoomNo, int CardNo);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int LostCard(string RoomNo, int CardNo);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int ReadCardId(ref uint cardNo);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int ReadIC(int start, int len, StringBuilder buff);        [DllImport("MainDll.Dll", CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi, ExactSpelling = true, SetLastError = true)]        public static extern int WriteIC(int start, int len, StringBuilder buff);        public static void ShowMessageResult(int iResult, bool ifSystemBarNotity)        {            string text = string.Empty;            switch (iResult)            {            case 0:                text = "门口接口调用，操作成功！";                break;            case 1:                text = "读写错误或者数据错误！";                break;            case 2:                text = "卡已损坏！";                break;            case 3:                text = "没有检测到卡！";                break;            case 4:                text = "串口通信错误,请检测连接线！";                break;            case 5:                text = "卡被更换！";                break;            case 6:                text = "不是新卡！";                break;            case 7:                text = "卡是新卡！";                break;            case 8:                text = "非本系统卡！";                break;            case 9:                text = "不是客人卡！";                break;            case 10:                text = "不是会员卡！";                break;            case 11:                text = "密码错误！";                break;            case 12:                text = "无开门记录！";                break;            case 13:                text = "卡型不正确！";                break;            case 14:                text = "参数错误！";                break;            case 15:                text = "用户取消操作(按下<ESC>键)！";                break;            case 16:                text = "等待超时！";                break;            case 17:                text = "插卡错误！";                break;            case 18:                text = "卡是空白卡或插卡错误！";                break;            case 19:                text = "19";                break;            case 20:                text = "没有调用Init函数！";                break;            case 21:                text = "不支持该版本的门锁软件！";                break;            case 22:                text = "连接(门锁系统数据库)错误！";                break;            case 23:                text = "门锁系统参数不存在！";                break;            case 24:                text = "初始化失败！";                break;            case 25:                text = "没有客人在住/指定客人不存在！";                break;            case 26:                text = "客房已满！";                break;            case 27:                text = "没有此卡记录！";                break;            case 28:                text = "没有调用SetPort函数！";                break;            case 29:                text = "无效的客房房号！";                break;            case 30:                text = "错误的时间范围！";                break;            case 31:                text = "卡号已存在，无法登记！";                break;            case 32:                text = "不支持调用！";                break;            case 33:                text = "无效的授权码，授权码错误或过期！";                break;            }            if (ifSystemBarNotity)            {                Utility.NotifyMessageBox(text, "接口系统提示");            }            else            {                MessageBox.Show(text, "接口系统提示");            }        }    }

using System;using System.Collections.Generic;using System.Text;using System.Runtime.InteropServices;using System.IO.Ports;namespace PosPrintService{    /// <summary>    /// 北洋OPOS指令集二次开发包DLL调用      ///       public class BeiYangOPOS    {        const string _DllVer = "1.4";        /// <summary>        /// 获取动态库版本号        /// </summary>        public string GetDllVer        {            get { return _DllVer;}        }              /// <summary>        /// 设备打开后的句柄        /// </summary>        public IntPtr POS_IntPtr;        /// <summary>        /// 函数返回值        /// </summary>        public uint POS_SUCCESS = 1001;//  函数执行成功         public uint POS_FAIL = 1002;   //  函数执行失败         public uint POS_ERROR_INVALID_HANDLE = 1101; // 端口或文件的句柄无效         public uint POS_ERROR_INVALID_PARAMETER = 1102;// 参数无效         public uint POS_ERROR_NOT_BITMAP = 1103 ; // 不是位图格式的文件         public uint POS_ERROR_NOT_MONO_BITMAP = 1104;// 位图不是单色的         public uint POS_ERROR_BEYONG_AREA = 1105 ;//位图超出打印机可以处理的大小         public uint POS_ERROR_INVALID_PATH = 1106; // 没有找到指定的文件路径或名         /// <summary>        /// 停止位        /// </summary>        public uint POS_COM_ONESTOPBIT = 0x00;//停止位为1        public uint POS_COM_ONE5STOPBITS = 0x01;//停止位为1.5        public uint POS_COM_TWOSTOPBITS = 0x02;//停止位为2        /// <summary>        /// 奇偶校验        /// </summary>        public uint POS_COM_NOPARITY = 0x00;//无校验        public uint POS_COM_ODDPARITY = 0x01;//奇校验        public uint POS_COM_EVENPARITY = 0x02;//偶校验        public uint POS_COM_MARKPARITY = 0x03;//标记校验        public uint POS_COM_SPACEPARITY = 0x04;//空格校验        /// <summary>        /// 其他COM口参数及端口类型定义        /// </summary>        public uint POS_COM_DTR_DSR = 0x00;// 流控制为DTR/DST          public uint POS_COM_RTS_CTS = 0x01;// 流控制为RTS/CTS         public uint POS_COM_XON_XOFF = 0x02;// 流控制为XON/OFF         public uint POS_COM_NO_HANDSHAKE = 0x03;//无握手         public uint POS_OPEN_PARALLEL_PORT = 0x12;//打开并口通讯端口         public uint POS_OPEN_BYUSB_PORT = 0x13;//打开USB通讯端口         public uint POS_OPEN_PRINTNAME = 0X14;// 打开打印机驱动程序         public uint POS_OPEN_NETPORT = 0x15;// 打开网络接口         public uint POS_CUT_MODE_FULL = 0x00;// 全切         public uint POS_CUT_MODE_PARTIAL = 0x01;// 半切         /// <summary>        /// 打开POS机的端口 开始会话        /// </summary>        /// <param name="lpName">        ///指向以 null 结尾的打印机名称或端口名称。        ///当参数nParam的值为POS_COM_DTR_DSR、POS_COM_RTS_CTS、POS_COM_XON_XOFF或POS_COM_NO_HANDSHAKE 时， “COM1”，“COM2”，“COM3”，“COM4”等表示串口；        ///当参数nParam的值为POS_OPEN_PARALLEL_PORT时，“LPT1”，“LPT2”等表示并口；        ///当参数nParam的值为POS_OPEN_BYUSB_PORT时，“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”等表示USB端口。        ///当参数nParam的值为POS_OPEN_PRINTNAME时，表示打开指定的打印机。        ///当参数nParam的值为POS_OPEN_NETPORT时，表示打开指定的网络接口，如“192.168.10.251”表示网络接口IP地址</param>        /// <param name="nComBaudrate">串口通信需要的波特率</param>        /// <param name="nComDataBits">串口通信需要的数据位</param>        /// <param name="nComStopBits">串口通信需要的停止位</param>        /// <param name="nComParity">串口通信需要的是否要奇偶校验</param>        /// <param name="nParam">指向以 null 结尾的打印机名称或端口名称。        /// 参数nParam的值为POS_COM_DTR_DSR、POS_COM_RTS_CTS、POS_COM_XON_XOFF或POS_COM_NO_HANDSHAKE 时，        /// “COM1”，“COM2”，“COM3”，“COM4”等表示串口；        /// 当参数nParam的值为POS_OPEN_PARALLEL_PORT时，“LPT1”，“LPT2”等表示并口；        /// 当参数nParam的值为POS_OPEN_BYUSB_PORT时，“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”等表示USB端口。        /// 当参数nParam的值为POS_OPEN_PRINTNAME时，表示打开指定的打印机。</param>        /// <returns>如果函数调用成功，返回一个已打开的端口句柄。如果函数调用失败，返回值为 INVALID_HANDLE_VALUE （-1）。</returns>        [DllImport("POSDLL.dll", CharSet = CharSet.Ansi)]        public static extern IntPtr POS_Open([MarshalAs(UnmanagedType.LPStr)]string lpName,                                              uint nComBaudrate,                                              uint nComDataBits,                                              uint nComStopBits,                                              uint nComParity,                                             uint nParam);        /// <summary>        /// 关闭已经打开的并口或串口，USB端口，网络接口或打印机。        /// </summary>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_Close();        /// <summary>        /// 复位打印机，把打印缓冲区中的数据清除，字符和行高的设置被清除，打印模式被恢复到上电时的缺省模式。        /// </summary>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_Reset();        /// <summary>        /// 设置打印机的移动单位。        /// </summary>        /// <param name="nHorizontalMU">把水平方向上的移动单位设置为 25.4 / nHorizontalMU 毫米。可以为0到255。</param>        /// <param name="nVerticalMU">把垂直方向上的移动单位设置为 25.4 / nVerticalMU 毫米。可以为0到255。</param>        /// <returns>        /// 如果函数成功，则返回值为 POS_SUCCESS。        /// 如果函数失败，则返回值为以下值之一：POS_FAIL POS_ERROR_INVALID_HANDLE POS_ERROR_INVALID_PARAMETER </returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_SetMotionUnit(uint nHorizontalMU, uint nVerticalMU);        /// <summary>        /// 选择国际字符集和代码页        /// </summary>        /// <param name="nCharSet">        /// 指定国际字符集。不同的国际字符集对0x23到0x7E的ASCII码值对应的符号定义是不同的。        /// 可以为以下列表中所列值之一。        /// 0x00 U.S.A  0x01 France  0x02 Germany  0x03 U.K. 0x04 Denmark I 0x05 Sweden         /// 0x06 Italy 0x07 Spain I  0x08 Japan 0x09 Nonway 0x0A Denmark II 0x0B Spain II         /// 0x0C Latin America 0x0D Korea </param>        /// <param name="nCodePage">        /// 指定字符的代码页。不同的代码页对0x80到0xFF的ASCII码值对应的符号定义是不同的。        /// 0x00 PC437 [U.S.A. Standard Europe 0x01 Reserved 0x02 PC850 [Multilingual]         /// 0x03 PC860 [Portuguese] 0x04 PC863 [Canadian-French] 0x05 PC865 [Nordic]         /// 0x12 PC852 0x13 PC858         /// </param>        /// <returns>        /// 如果函数成功，则返回值为 POS_SUCCESS。        /// 如果函数失败，则返回值为以下值之一：POS_FAIL POS_ERROR_INVALID_HANDLE POS_ERROR_INVALID_PARAMETER </returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_SetCharSetAndCodePage(uint nCharSet, uint nCodePage);        /// <summary>        /// POS字体样式        /// </summary>        ///         public uint  POS_FONT_TYPE_STANDARD  = 0x00;// 标准 ASCII         public uint  POS_FONT_TYPE_COMPRESSED = 0x01;// 压缩 ASCII          public uint  POS_FONT_TYPE_UDC = 0x02;       // 用户自定义字符         public uint  POS_FONT_TYPE_CHINESE = 0x03;   // 标准 “宋体”         public uint  POS_FONT_STYLE_NORMAL =  0x00;   //  正常         public uint  POS_FONT_STYLE_BOLD =  0x08;   //  加粗         public uint  POS_FONT_STYLE_THIN_UNDERLINE =  0x80;   //  1点粗的下划线         public uint  POS_FONT_STYLE_THICK_UNDERLINE =  0x100;   //  2点粗的下划线         public uint  POS_FONT_STYLE_UPSIDEDOWN =  0x200;   //  倒置（只在行首有效）         public uint  POS_FONT_STYLE_REVERSE =  0x400;   //  反显（黑底白字）         public uint  POS_FONT_STYLE_SMOOTH =  0x800;   //  平滑处理（用于放大时）         public uint POS_FONT_STYLE_CLOCKWISE_90 = 0x1000;   //  每个字符顺时针旋转 90 度        /// <summary>        /// 把将要打印的字符串数据发送到打印缓冲区中，并指定X 方向（水平）上的绝对起始点位置，        /// 指定每个字符宽度和高度方向上的放大倍数、类型和风格。        /// </summary>        /// <param name="pszString">指向以 null 结尾的字符串缓冲区</param>        /// <param name="nOrgx">指定 X 方向（水平）的起始点位置离左边界的点数。</param>        /// <param name="nWidthTimes">指定字符的宽度方向上的放大倍数。可以为 1到 6。</param>        /// <param name="nHeightTimes">指定字符高度方向上的放大倍数。可以为 1 到 6。</param>        /// <param name="nFontType">指定字符的字体类型。</param>        /// <param name="nFontStyle">指定字符的字体风格。</param>        /// <returns></returns>                [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_S_TextOut([MarshalAs(UnmanagedType.LPStr)]string pszString,                                                    uint nOrgx, uint nWidthTimes, uint nHeightTimes,                                                    uint nFontType, uint nFontStyle);        /// <summary>        /// 设置POS的打印模式 (只有两种 页模式和标准模式)        /// </summary>        /// <param name="nPrintMode">        /// POS_PRINT_MODE_STANDARD 0x00 标准模式（行模式）         /// POS_PRINT_MODE_PAGE 0x01 页模式         /// POS_PRINT_MODE_BLACK_MARK_LABEL 0x02 黑标记标签模式         /// POS_PRINT_MODE_WHITE_MARK_LABEL 0x03 白标记标签模式 </param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_SetMode(uint nPrintMode);        /// <summary>        /// 设置字符的行高。        /// </summary>        /// <param name="nDistance">指定行高点数。可以为 0 到 255。每点的距离与打印头分辨率相关。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_SetLineSpacing(uint nDistance);        /// <summary>        /// 设置字符的右间距（相邻两个字符的间隙距离）。        /// </summary>        /// <param name="nDistance">指定右间距的点数。可以为 0 到 255。每点的距离与打印头分辨率相关。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_SetRightSpacing(int nDistance);        /// <summary>        /// 向前走纸。        /// 1．如果在标准打印模式（行模式）下打印文本，则打印缓冲区中的数据，且打印位置自动移动到下一行的行首。        /// 2．如果在标准打印模式（行模式）下打印位图，则在指定的位置打印位图，且打印位置自动移动到下一行的行首。        /// 3．如果在页模式或标签模式下，则把需要打印的数据设置在指定的位置，同时把打印位置移动到下一个行首，        /// 但是并不立即进纸并打印，而是一直到调用 POS_PL_Print 函数时才打印。        /// </summary>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_FeedLine();        /// <summary>        /// 打印头换n行         /// </summary>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_FeedLines(uint nLines);                /// <summary>        /// 切纸        /// </summary>        /// <param name="nMode">模式编号 半切或是全切</param>        /// <param name="nDistance">走位的距离</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_CutPaper(uint nMode, uint nDistance);        /// <summary>        /// 设置右边距        /// </summary>        /// <param name="nDistance">右边距</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_SetRightSpacing(uint nDistance);        /// <summary>        /// 预下载一幅位图到打印机的 RAM 中，同时指定此位图的 ID 号。        /// </summary>        /// <param name="pszPath">指向以 null 结尾的表示位图路径及其文件名的字符串。</param>        /// <param name="nID">指定将要下载的位图的 ID 号。可以为 0 到 7。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PreDownloadBmpToRAM([MarshalAs(UnmanagedType.LPStr)]string pszPath, uint nID);        /// <summary>        /// 下载并打印位图        /// </summary>        /// <param name="pszPath">指向以null 结尾的包含位图文件路径及其名称的字符串。</param>        /// <param name="nOrgx">指定将要打印的位图和左边界的距离点数。可以为 0到 65535 点。</param>        /// <param name="nMode">指定位图的打印模式。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_S_DownloadAndPrintBmp([MarshalAs(UnmanagedType.LPStr)]string pszPath, uint nOrgx, uint nMode);        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_S_PrintBmpInRAM(uint nID, uint nOrgx, uint nMode);        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_S_PrintBmpInFlash(uint nID, uint nOrgx, uint nMode);        /// <summary>        /// 通过串口返回当前打印机的状态。此函数是实时的。        /// </summary>        /// <param name="address"></param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_RTQueryStatus(byte[] address);        /// <summary>        /// 通过串口查询打印机当前的状态。此函数是非实时的。        /// </summary>        /// <param name="pszStatus">        /// 指向返回的状态数据的缓冲区，缓冲区大小为 1 个字节。        /// 0，1 0/1 容纸器中有纸 / 纸将用尽 2，3 0/1 打印头处有纸 / 无纸         /// 4，5 0/1 钱箱连接器引脚 3 的电平为低 / 高（表示打开或关闭）         /// 6，7 0 保留（固定为0）         /// </param>        /// <param name="nTimeouts">设置查询状态时大约的超时时间（毫秒）。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_QueryStatus(byte[] pszStatus, int nTimeouts);        /// <summary>        /// 通过网络接口查询返回当前打印机的状态。        /// </summary>        /// <param name="ipAddress">设备IP地址。如“192.168.10.251”。</param>        /// <param name="pszStatus">        /// 指向接收返回状态的缓冲区，缓冲区大小为 1 个字节。         /// 0 0/1 钱箱连接器引脚 3 的电平为低/高（表示打开或关闭）         /// 1 0/1 打印机联机/脱机         /// 2 0/1 上盖关闭/打开         /// 3 0/1 没有/正在由Feed键按下而进纸         /// 4 0/1 打印机没有/有出错         /// 5 0/1 切刀没有/有出错         /// 6 0/1 有纸/纸将尽（纸将尽传感器探测）         /// 7 0/1 有纸/纸用尽（纸传感器探测）         /// </param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern int POS_NETQueryStatus([MarshalAs(UnmanagedType.LPStr)]string ipAddress, out Byte pszStatus);                /// <summary>        /// 设置并打印条码。        /// </summary>        /// <param name="pszInfo">指向以 null 结尾的字符串。每个字符允许的范围和格式与具体条码类型有关。</param>        /// <param name="nOrgx">指定将要打印的条码的水平起始点与左边界的距离点数。可以为 0 到65535。</param>        /// <param name="nType">        /// 指定条码的类型。可以为以下列表中所列值之一。        /// POS_BARCODE_TYPE_UPC_A 0x41 UPC-A POS_BARCODE_TYPE_UPC_E 0x42 UPC-C         /// POS_BARCODE_TYPE_JAN13 0x43 JAN13(EAN13) POS_BARCODE_TYPE_JAN8 0x44 JAN8(EAN8)         /// POS_BARCODE_TYPE_CODE39 0x45 CODE39 POS_BARCODE_TYPE_ITF 0x46 INTERLEAVED 2 OF 5         /// POS_BARCODE_TYPE_CODEBAR 0x47 CODEBAR POS_BARCODE_TYPE_CODE93 0x48 25         /// POS_BARCODE_TYPE_CODE128 0x49 CODE 128 </param>        /// <param name="nWidthX">        /// 指定条码的基本元素宽度。        /// 2 0．25mm 0．25mm 0．625mm 3 0．375mm 0．375mm 1．0mm 4 0．5mm 0．5mm 1．25mm         /// 5 0．625mm 0．625mm 1．625mm 6 0．75mm 0．75mm 1.875mm         /// </param>        /// <param name="nheight">指定条码的高度点数。可以为 1 到 255 。默认值为162 点。</param>        /// <param name="nHriFontType">        /// 指定 HRI（Human Readable Interpretation）字符的字体类型。可以为以下列表中所列值之一。        /// POS_FONT_TYPE_STANDARD 0x00 标准ASCII POS_FONT_TYPE_COMPRESSED 0x01 压缩ASCII         /// </param>        /// <param name="nHriFontPosition">        /// 指定HRI（Human Readable Interpretation）字符的位置。        /// POS_HRI_POSITION_NONE  0x00 不打印 POS_HRI_POSITION_ABOVE 0x01 只在条码上方打印         /// POS_HRI_POSITION_BELOW 0x02 只在条码下方打印 POS_HRI_POSITION_BOTH  0x03 条码上、下方都打印         /// </param>        /// <param name="nBytesOfInfo">指定由参数 pszInfoBuffer指向的字符串个数，即将要发送给打印机的字符总数。具体值与条码类型有关。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_S_SetBarcode([MarshalAs(UnmanagedType.LPStr)]string pszInfo,                                                      uint nOrgx,uint nType,uint nWidthX,uint nheight,                                                      uint nHriFontType,uint nHriFontPosition,uint nBytesOfInfo);        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PL_SetArea(uint nOrgx , uint nOrgY , uint nWidth , uint nheight , uint nDirection );        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PL_TextOut([MarshalAs(UnmanagedType.LPStr)]string pszString,uint nOrgx,uint nOrgY,                                                    uint nWidthTimes, uint nHeightTimes, uint nFontType, uint nFontStyle);        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PL_PrintBmpInRAM(uint nID , uint nOrgx , uint nOrgY , uint nMode );        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PL_PrintBmpInFlash(uint nID, uint nOrgx, uint nOrgY, uint nMode);        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PL_SetBarcode([MarshalAs(UnmanagedType.LPStr)]string pszInfo,                                                        uint nOrgx , uint nOrgY , uint nType , uint nWidthX,uint nheight,                                                       uint nHriFontType,uint nHriFontPosition,uint nBytesOfInfo);        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PL_Clear();        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_PL_Print();        /// <summary>        /// 往钱箱引脚发送脉冲以打开钱箱。        /// </summary>        /// <param name="nID">指定钱箱的引脚。0x00 钱箱连接器引脚2 0x01 钱箱连接器引脚5 </param>        /// <param name="nOnTimes">指定往钱箱发送的高电平脉冲保持时间，即 nOnTimes × 2 毫秒。可以为1 到 255。</param>        /// <param name="nOffTimes">指定往钱箱发送的低电平脉冲保持时间，即 nOffTimes × 2 毫秒。可以为1 到 255。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_KickOutDrawer(uint nID, uint nOnTimes, uint nOffTimes);        /// <summary>        /// 新建一个打印作业。        /// </summary>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern bool POS_StartDoc();        /// <summary>        /// 结束一个打印作业。        /// </summary>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern bool POS_EndDoc();        /// <summary>        /// 发送数据到端口或文件。通用端口打印可以使用此函数 一般不能设置字体大小样式等        /// </summary>        /// <param name="hPort">端口或文件句柄。可以通过POS_Open来获取</param>        /// <param name="pszData">指向将要发送的数据缓冲区。</param>        /// <param name="nBytesToWrite">指定将要发送的数据的字节数。</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_WriteFile(IntPtr hPort, byte[] pszData, uint nBytesToWrite);        /// <summary>        /// 从串口，或USB端口或文件读数据到指定的缓冲区。        /// </summary>        /// <param name="hPort">端口或文件句柄。可以通过POS_Open来获取</param>        /// <param name="pszData">指向将要读取的数据缓冲区。</param>        /// <param name="nBytesToRead">数据的字节数</param>        /// <param name="nTimeouts">可能是读取数据的间隔时间</param>        /// <returns></returns>        [DllImport("POSDLL.dll", SetLastError = true)]        public static extern IntPtr POS_ReadFile(IntPtr hPort, byte[] pszData, uint nBytesToRead, uint nTimeouts);        /// <summary>        /// 打开打印设备的串口        /// </summary>        /// <param name="PrintSerialPort">串口对象(需要先初始化并测试参数都有效的情况下，传进来)</param>        /// <returns>是否打开成功</returns>        public bool OpenComPort(ref SerialPort PrintSerialPort)        {             uint i_stopbits=0;            if (PrintSerialPort.StopBits== StopBits.One)                i_stopbits=POS_COM_ONESTOPBIT;            if (PrintSerialPort.StopBits== StopBits.OnePointFive)                i_stopbits=POS_COM_ONE5STOPBITS;            if (PrintSerialPort.StopBits== StopBits.Two)                i_stopbits=POS_COM_TWOSTOPBITS;            uint i_nComParity=0;            if (PrintSerialPort.Parity== Parity.None)                i_nComParity=POS_COM_NOPARITY;            if (PrintSerialPort.Parity== Parity.Even)                i_nComParity=POS_COM_EVENPARITY;            if (PrintSerialPort.Parity== Parity.Odd)                i_nComParity=POS_COM_ODDPARITY;            if (PrintSerialPort.Parity== Parity.Space)                i_nComParity=POS_COM_SPACEPARITY;            if (PrintSerialPort.Parity== Parity.Mark)                i_nComParity=POS_COM_MARKPARITY;            uint i_para=0;            if (PrintSerialPort.Handshake== Handshake.None)                i_para=POS_COM_NO_HANDSHAKE;            if (PrintSerialPort.Handshake== Handshake.RequestToSend)                i_para=POS_COM_DTR_DSR;            if (PrintSerialPort.Handshake== Handshake.RequestToSendXOnXOff)                i_para=POS_COM_RTS_CTS;            if (PrintSerialPort.Handshake== Handshake.XOnXOff)                i_para=POS_COM_XON_XOFF;            POS_IntPtr = POS_Open(PrintSerialPort.PortName,                                  (uint)PrintSerialPort.BaudRate,                                 (uint)PrintSerialPort.DataBits,                                 i_stopbits, i_nComParity, i_para);            if ((int)POS_IntPtr != -1)                return true;            else                return false;        }        /// <summary>        /// 打开打印设备并口        /// </summary>        /// <param name="LPTPortName">并口名称</param>        /// <returns>是否打开成功</returns>        public bool OpenLPTPort(string LPTPortName)        {            POS_IntPtr = POS_Open(LPTPortName, 0, 0, 0, 0, POS_OPEN_PARALLEL_PORT);            if ((int)POS_IntPtr != -1)                return true;            else                return false;        }        /// <summary>        /// 打开打印设备的网口        /// </summary>        /// <param name="IPAddress">设备的IP地址</param>        /// <returns>是否打开成功</returns>        public bool OpenNetPort(string IPAddress)        {            POS_IntPtr = POS_Open(IPAddress, 0, 0, 0, 0, POS_OPEN_NETPORT);            if ((int)POS_IntPtr != -1)                return true;            else                return false;        }        /// <summary>        /// 打开打印设备的USB端口        /// </summary>        /// <param name="USBPortName">“BYUSB-0”、“BYUSB-1”、“BYUSB-2”、“BYUSB-3”</param>        /// <returns>是否打开成功</returns>        public bool OpenUSBPort(string USBPortName)        {            POS_IntPtr = POS_Open(USBPortName, 0, 0, 0, 0, POS_OPEN_BYUSB_PORT);            if ((int)POS_IntPtr != -1)                return true;            else                return false;        }        /// <summary>        /// 使用windows打印驱动程序来驱动OPOS设备        /// </summary>        /// <param name="PrintName">打印驱动程序对应的打印机名称</param>        /// <returns>是否打开成功</returns>        public bool OpenPrinter(string PrintName)        {            POS_IntPtr = POS_Open(PrintName, 0, 0, 0, 0, POS_OPEN_PRINTNAME);            if ((int)POS_IntPtr != -1)                return true;            else                return false;        }        /// <summary>        /// 关闭设备端口        /// </summary>        /// <returns>是否关闭成功</returns>        public bool ClosePrinterPort()        {            IntPtr tmpIntPtr = POS_Close();            return ((uint)tmpIntPtr == POS_SUCCESS);        }    }}

using System;using System.Collections.Generic;using System.Text;using System.Runtime.InteropServices;namespace Com.DataCool.GP3120API{    /// <summary>    /// GP 3120条形码打印机API 分辨率：203 DPI    /// (单位换算：200 DPI，1 点=1/8 mm, 300 DPI，1 点=1/12 mm)    /// </summary>    public class TSC_Lib_API    {        /// <summary>        /// 指定计算机端的输出端口 单机打印时，请指定打印机驱动程序名称，例如: TSC TDP-245        /// 打开端口 独占打印机        /// </summary>        /// <param name="PrinterName"></param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int openport(string PrinterName);        /// <summary>        /// 关闭指定的计算机端输出端口 结束端口的独占        /// </summary>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int closeport();        /// <summary>        /// 发送指令        /// </summary>        /// <param name="Command">内建指令见指令集pdf</param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int sendcommand(string Command);        /// <summary>        /// 清空打印机的缓冲区        /// </summary>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int clearbuffer();        /// <summary>        /// 跳页，该函数需在setup 后使用        /// </summary>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int formfeed();        /// <summary>        /// 设定纸张不回吐        /// </summary>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int nobackfeed();        /// <summary>        /// 设定标签的宽度、高度、打印速度、打印浓度、传感器类别、gap/black mark 垂直间距、gap/black mark 偏移距离)        /// </summary>        /// <param name="LabelWidth">标签宽度，单位mm</param>        /// <param name="LabelHeight">标签高度，单位mm</param>        /// <param name="Speed">打印速度  1.0: 每秒1.0 英寸打印速度 1.0,1.5,2.0,3.0,4.0,5.0,6.0</param>        /// <param name="Density">打印浓度 0~15，数字越大打印结果越黑</param>        /// <param name="Sensor">传感器类别 0 表示使用垂直间距传感器(gap sensor) 1 表示使用黑标传感器(black mark sensor) f垂直间距高度,g偏移距离 mm</param>        //                       f: 字符串型别，设定gap/black mark 垂直间距高度，单位: mm        //                       g: 字符串型别，设定gap/black mark 偏移距离，单位: mm，此参数若使用一般标签 时均设为0        /// <param name="Vertical">?</param>        /// <param name="Offset">设定gap/black mark 偏移距离，单位: mm，此参数若使用一般标签时均设为0</param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int setup(string LabelWidth, string LabelHeight, string Speed, string Density, string Sensor, string Vertical, string Offset);        /// <summary>        /// 下载单色PCX 格式图文件至打印机        /// </summary>        /// <param name="Filename">文件名(可包含路径)</param>        /// <param name="ImageName">下载至打印机内存内之文件名(请使用大写文件名)</param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int downloadpcx(string Filename, string ImageName);        /// <summary>        /// 使用条形码机内建条形码打印        /// </summary>        /// <param name="X">条形码X 方向起始点</param>        /// <param name="Y">条形码Y 方向起始点</param>        /// <param name="CodeType">一维条码类型 128 128M EAN128 25 25C 39 39C 93 EAN13 ...</param>        ////// </param>        /// <param name="Height">条形码高度，高度以点来表示</param>        /// <param name="Readable">是否打印条形码码文0: 不打印码文1: 打印码文</param>        /// <param name="Rotation">条形码旋转角度0: 旋转0 度90: 旋转90 度180: 旋转180 度270: 旋转270 度</param>        /// <param name="Narrow">条形码窄bar 比例因子 请参考编程手册</param>        /// <param name="Wide">设定条形码窄bar 比例因子 请参考编程手册</param>        /// <param name="Code">条形码内容</param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int barcode(string X, string Y, string CodeType, string Height, string Readable, string Rotation, string Narrow, string Wide, string Code);        /// <summary>        /// 使用条形码机内建文字打印 (打印机硬字库)        /// </summary>        /// <param name="X">文字X 方向起始点</param>        /// <param name="Y">文字Y 方向起始点</param>        /// <param name="FontName">内建字型名称 1~5 TST24.BF2 TSS24.BF2 K</param>              /// <param name="Rotation">文字旋转角度 0~270(90的倍数)</param>        /// <param name="Xmul">文字X 方向放大倍数，1~8</param>        /// <param name="Ymul">文字Y 方向放大倍数，1~8</param>        /// <param name="Content">文字内容</param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int printerfont(string X, string Y, string FontName, string Rotation, string Xmul, string Ymul, string Content);        /// <summary>        /// 打印条形码 （调用缓冲区设置的条码）        /// </summary>        /// <param name="NumberOfSet">打印标签个数(set)</param>        /// <param name="NumberOfCopoy">打印标签份数(copy)</param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int printlabel(string NumberOfSet, string NumberOfCopoy);        /// <summary>        /// 使用Windows TTF 字型打印文字        /// </summary>        /// <param name="X">X 方向起始点</param>        /// <param name="Y">Y 方向起始点</param>        /// <param name="FontHeight">字体高度</param>        /// <param name="Rotation">旋转的角度 0~270(90的倍数)</param>        /// <param name="FontStyle">字体外形 0-> 标准(Normal) 1-> 斜体(Italic) 2-> 粗体(Bold) 3-> 粗斜体(Bold and Italic)</param>        /// <param name="FontUnderline">底线0-> 无底线 1-> 加底线</param>        /// <param name="FaceName">字体名称。如: Arial, Times new Roman, 细名体, 标楷体</param>        /// <param name="TextContect">文字内容</param>        /// <returns></returns>        [DllImport("tsclib.dll")]        public static extern int windowsfont(int X, int Y, int FontHeight, int Rotation, int FontStyle, int FontUnderline, string FaceName, string TextContect);    }}

public class S9Dll    {        /// <summary>        /// 初始化通讯口        /// </summary>        /// <param name="port">USB通讯口，取值0-99</param>        /// <param name="baud">通讯波特率,9600-115200</param>        /// <returns>成功返回串口标识符值，失败返回-1</returns>        [DllImport("umf.dll", EntryPoint = "fw_init")]        public static extern Int32 fw_init(Int16 port, Int32 baud);        /// <summary>        /// 关闭端口        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <returns></returns>        [DllImport("umf.dll", EntryPoint = "fw_exit")]        public static extern Int32 fw_exit(Int32 icdev);        /// <summary>        /// 寻卡，能返回在工作区域内某张卡的序列号        /// </summary>        /// <param name="icdev">通讯标识符</param>        /// <param name="_Bcnt">寻卡模式，0---表示IDLE模式，一次只对一张卡；1---表示ALL模式，一次可对应多张卡</param>        /// <param name="_Snr">返回的卡序列号</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_card")]        public static extern Int32 fw_card(Int32 icdev, Byte _Mode, ref ulong _Snr);        /// <summary>        /// 寻卡，能返回在工作区域内某张卡的序列号(16进制)        /// </summary>        /// <param name="icdev">通讯标识符</param>        /// <param name="_Mode">寻卡模式，0---表示IDLE模式，一次只对一张卡；1---表示ALL模式，一次可对应多张卡</param>        /// <param name="_Snr">返回的卡序列号</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_card_hex")]        public static extern Int32 fw_card_hex(Int32 icdev, Byte _Mode, ref Byte _Snr);        /// <summary>        /// 寻卡，能返回在工作区域内某张卡的序列号(10进制)        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Mode">寻卡模式，0---表示IDLE模式，一次只对一张卡；1---表示ALL模式，一次可对应多张卡</param>        /// <param name="_Snr">返回的卡序列号</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_card_str")]        public static extern Int32 fw_card_str(Int32 icdev, Byte _Mode, ref Byte _Snr);        /// <summary>        /// 寻卡请求        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Mode">寻卡模式，0---表示IDLE模式，一次只对一张卡；1---表示ALL模式，一次可对应多张卡</param>        /// <param name="_TagType">返回卡的类型值,4--MIFARE ONE(M1);2--S70;8--MIFARE PRO;68--ULTRA  LIGHT</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_request")]        public static extern Int32 fw_request(Int32 icdev, Byte _Mode, ref UInt32 _TagType);        /// <summary>        /// 防卡冲突，返回卡的序列号        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Bcnt">防卡冲突的级别，这里值为0</param>        /// <param name="_Snr">返回卡序列号地址</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_anticoll")]        public static extern Int32 fw_anticoll(Int32 icdev, Byte _Bcnt, ref ulong _Snr);        /// <summary>        /// 从多个卡中选取一个给定序列号的卡        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Snr">卡序列号</param>        /// <param name="_Size">指向返回的卡容量数据</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_select")]        public static extern Int32 fw_select(Int32 icdev, ulong _Snr, Byte _Size);        /// <summary>        /// 将密码装入读写模块RAM中        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Mode">装入密码模式，0--KEYA，4--KEYB</param>        /// <param name="_SecNr">扇区号(M1卡：0-15；ML卡：0)</param>        /// <param name="_NKey">写入读写器中的卡密码</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_load_key")]        public static extern Int32 fw_load_key(Int32 icdev, Byte _Mode, Byte _SecNr, Byte[] _NKey);        /// <summary>        /// 核对密码函数        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Mode">装入密码模式，0--KEYA，4--KEYB</param>        /// <param name="_SecNr">要验证密码的扇区号</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_authentication")]        public static extern Int32 fw_authentication(Int32 icdev, Byte _Mode, Byte _SecNr);        /// <summary>        /// 核对密码函数，用此函数时，可以不用执行fw_load_key函数        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Mode">装入密码模式，0--KEYA，4--KEYB</param>        /// <param name="_Addr">要验证密码的扇区号</param>        /// <param name="_PassBuff">扇区密码(6字节)</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_authentication_pass")]        public static extern Int32 fw_authentication_pass(Int32 icdev, Byte _Mode, Byte _Addr, Byte[] _PassBuff);        /// <summary>        /// 读取卡中数据        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">M1卡---块地址(0-63),MS70(0-255)</param>        /// <param name="_Data">读出数据,字符串是ASCII码</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_read")]        public static extern Int32 fw_read(Int32 icdev, Byte _Addr, ref Byte _Data);        /// <summary>        /// 读取卡中数据        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">M1卡---块地址(0-63),MS70(0-255)</param>        /// <param name="_Data">读出数据,字符串是十六进制</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_read_hex")]        public static extern Int32 fw_read_hex(Int32 icdev, Byte _Addr, ref Byte _Data);        /// <summary>        /// 向卡中写入数据        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">M1卡---块地址(1-63),MS70(1-255)</param>        /// <param name="_Data">要写入的数据(字符串是ASCII码)</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_write")]        public static extern Int32 fw_write(Int32 icdev, Byte _Addr, ref Byte _Data);        /// <summary>        /// 向卡中写入数据        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">M1卡---块地址(1-63),MS70(1-255)</param>        /// <param name="_Data">要写入的数据(十六进制)</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_write_hex")]        public static extern Int32 fw_write_hex(Int32 icdev, Byte _Addr, ref Byte _Data);        /// <summary>        /// 中止对该卡操作        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_halt")]        public static extern Int32 fw_halt(Int32 icdev);        /// <summary>        /// DES算法加解密函数        /// </summary>        /// <param name="_Key">密钥</param>        /// <param name="_Sour">要加解密的数据</param>        /// <param name="_Dest">加解密后的数据</param>        /// <param name="_M">加解密模式，M=1时，为加密；M=0时，为解密</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_des")]        public static extern Int32 fw_des(ref Byte _Key, ref Byte _Sour, ref Byte _Dest, Int32 _M);        /// <summary>        /// 修改块3的数据        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_SecNr">扇区号(M1:0-15,S70:0-39)</param>        /// <param name="_KeyA">密码A</param>        /// <param name="_CtrlW">密码控制块</param>        /// <param name="_Bk">保留参数，取值位0</param>        /// <param name="_KeyB">密码B</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_changeb3")]        public static extern Int32 fw_changeb3(Int32 icdev, Byte _SecNr, ref Byte _KeyA, ref Byte _CtrlW, Byte _Bk, ref Byte _KeyB);        /// <summary>        /// 初始化块值        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">块地址</param>        /// <param name="_Value">初始值</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_initval")]        public static extern Int32 fw_initval(Int32 icdev, Byte _Addr, ulong _Value);        /// <summary>        /// 块加值        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">块地址</param>        /// <param name="_Value">要增加的值</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_increment")]        public static extern Int32 fw_increment(Int32 icdev, Byte _Addr, ulong _Value);        /// <summary>        /// 读块值        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">块地址</param>        /// <param name="_Value">读出值的地址</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_readval")]        public static extern Int32 fw_readval(Int32 icdev, Byte _Addr, ref ulong _Value);        /// <summary>        /// 块减值        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">块地址</param>        /// <param name="_Value">要减值</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_decrement")]        public static extern Int32 fw_decrement(Int32 icdev, Byte _Addr, ulong _Value);        /// <summary>        /// 回传函数，将EEPROM中的内容传入卡的内部寄存器        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">要进行回传的块地址</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_restore")]        public static extern Int32 fw_restore(Int32 icdev, Byte _Addr);        /// <summary>        /// 传送，将寄存器的内容传送到EEPROM中        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Addr">要传送的块地址</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_transfer")]        public static extern Int32 fw_transfer(Int32 icdev, Byte _Addr);        /// <summary>        /// 操作卡配置        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Flag">设定要操作的卡类型(0x41=TYPEA,0x42=TYPEB,0x31=IS015693)</param>        /// <returns>成功返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_config_card")]        public static extern Int16 fw_config_card(Int32 icdev, Byte _Flag);        /// <summary>        /// 字符串转换函数，十六进制字符转普通字符        /// </summary>        /// <param name="_A">转换后的无符号字节数组</param>        /// <param name="_Hex">待转换的16进制字符串</param>        /// <param name="len">要转换的无符号字节个数</param>        /// <returns></returns>        [DllImport("umf.dll", EntryPoint = "a_hex")]        public static extern Int16 a_hex(Byte[] _A, Byte[] _Hex, Int16 len);        /// <summary>        /// 字符串转换函数，普通字符转十六进制字符        /// </summary>        /// <param name="_Hex">转换后的无符号字节数组</param>        /// <param name="_A">待转换的无符号字节数组</param>        /// <param name="len">转换后的hex字符串的长度</param>        [DllImport("umf.dll", EntryPoint = "hex_a")]        public static extern void hex_a(Byte[] _Hex, Byte[] _A, Int16 len);        /// <summary>        /// 蜂鸣        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Msec">蜂鸣时间，单位是10毫秒</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll",EntryPoint="fw_beep")]        public static extern Int32 fw_beep(Int32 icdev,UInt32 _Msec);        /// <summary>        /// 读取硬件版本号        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Buff">存放版本号的缓冲区，字符串形式</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_getver")]        public static extern Int32 fw_getver(Int32 icdev,StringBuilder _Buff);        /// <summary>        /// 设置读写器数码管显示模式，关机后可保存设置值        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Mode">显示模式,0--日期(格式"年yy-月mm-日dd");1--时间(格式"时hh-分mm-秒ss)</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_disp_mode")]        public static extern Int32 fw_disp_mode(Int32 icdev, Byte _Mode);        /// <summary>        /// 读取读写器日期、星期、时间        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Time">返回数据，长度为7个字节，格式"年、星期、月、日、时、分、秒"</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_gettime")]        public static extern Int32 fw_gettime(Int32 icdev, ref Byte _Time);        /// <summary>        /// 设置读写器时间        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Time">长度为7个字节，长度为7个字节，格式"年、星期、月、日、时、分、秒"</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_settime")]        public static extern Int32 fw_settime(Int32 icdev, ref Byte _Time);        /// <summary>        /// 设置读写器数码管的控制模式        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Mode">显示模式，0--计算机控制，1--读写器控制</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_ctl_mode")]        public static extern Int32 fw_ctl_mode(Int32 icdev, Byte _Mode);        /// <summary>        /// LED数码管显示任意数字        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Len">显示数字的个数</param>        /// <param name="_DispStr">要显示的数字</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_LED_disp8")]        public static extern Int32 fw_LED_disp8(Int32 icdev, Byte _Len, ref Byte _DispStr);        /// <summary>        /// 设置LCD背光点亮或熄灭        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Bright">点亮或熄灭的标志，15-点亮，0-熄灭</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_lcd_setbright")]        public static extern Int32 fw_lcd_setbright(Int32 icdev, Byte _Bright);        /// <summary>        /// 设置LCD显示的字符串        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <param name="_Digit">要显示的字符串</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_lcd_dispstr")]        public static extern Int32 fw_lcd_dispstr(Int32 icdev, ref Byte _Digit);        /// <summary>        /// 清空LCD显示的字符        /// </summary>        /// <param name="icdev">通讯设备标识符</param>        /// <returns>成功则返回0</returns>        [DllImport("umf.dll", EntryPoint = "fw_lcd_dispclear")]        public static extern Int32 fw_lcd_dispclear(Int32 icdev);    }