JustTideEPPDrv.cs 8.3 KB

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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Runtime.InteropServices;
  5. using System.Text;
  6. using System.Threading.Tasks;
  7. namespace PTMedicalInsurance.Business.MetalKeyboard.JustTideEPP
  8. {
  9. /// <summary>
  10. /// JustTide 金属密码键盘驱动接口封装类
  11. /// </summary>
  12. public class JustTideEPPDrv
  13. {
  14. // 指定 DLL 名称(确保 DLL 在程序运行目录或系统路径中)
  15. private const string DllName = "JustTideEPPDrv.dll";
  16. // ===================================================================
  17. // 5.1.1 OpenCom - 打开串口
  18. // ===================================================================
  19. /// <summary>
  20. /// 打开通讯端口,使键盘可以进行通讯。
  21. /// </summary>
  22. /// <param name="iPort">串口号:1=COM1, 2=COM2, ..., 9=COM9</param>
  23. /// <param name="lBaud">波特率:4800, 9600, 19200, 57600, 115200</param>
  24. /// <returns>成功返回 0,否则返回 -2</returns>
  25. [DllImport(DllName, CallingConvention = CallingConvention.StdCall)]
  26. public static extern short OpenCom(short iPort, int lBaud); // long 在 C# 中对应 int (32位)
  27. // ===================================================================
  28. // 5.1.2 CloseCom - 关闭串口
  29. // ===================================================================
  30. /// <summary>
  31. /// 关闭通讯端口,停止对键盘的通讯。
  32. /// </summary>
  33. /// <returns>成功返回 0,否则返回错误码</returns>
  34. [DllImport(DllName, CallingConvention = CallingConvention.StdCall)]
  35. public static extern short CloseCom();
  36. // ===================================================================
  37. // 5.1.3 PinInitialization - 密码键盘初始化
  38. // ===================================================================
  39. /// <summary>
  40. /// 初始化密码键盘。
  41. /// </summary>
  42. /// <param name="iInitMode">
  43. /// 初始化模式:
  44. /// 0: 初始化键盘,不清除密钥
  45. /// 1: 初始化键盘,清除所有密钥,恢复出厂设置
  46. /// </param>
  47. /// <returns>成功返回 0,否则返回错误码</returns>
  48. [DllImport(DllName, CallingConvention = CallingConvention.StdCall)]
  49. public static extern short PinInitialization(short iInitMode);
  50. // ===================================================================
  51. // 5.1.4 PinReadVersion - 读取版本信息
  52. // ===================================================================
  53. /// <summary>
  54. /// 读取密码键盘的版本信息、序列号和描述代码。
  55. /// </summary>
  56. /// <param name="cpVersion">输出:版本信息 (16 字节 ASCII)</param>
  57. /// <param name="cpSN">输出:生产序列号 (8 字节 BCD + 4 字节填充或芯片编号)</param>
  58. /// <param name="cpRechang">输出:描述代码 (2 字节,如充电时间)</param>
  59. /// <returns>成功返回 0,否则返回错误码</returns>
  60. [DllImport(DllName, CallingConvention = CallingConvention.StdCall, CharSet = CharSet.Ansi)]
  61. public static extern short PinReadVersion(
  62. [Out] StringBuilder cpVersion,
  63. [Out] StringBuilder cpSN,
  64. [Out] StringBuilder cpRechang);
  65. // ===================================================================
  66. // 可选:定义返回值常量(根据文档补充)
  67. // ===================================================================
  68. public const short SUCCESS = 0;
  69. public const short ERROR_OPEN_COM = -2;
  70. // 注意:实际错误码需参考“函数返回表”(文档中未提供完整表)
  71. /// <summary>
  72. /// 发送多功能控制命令(开关键盘、声音、设置模式等)
  73. /// </summary>
  74. /// <param name="iValue">控制命令值(详见文档 CTL 表)</param>
  75. /// <returns>成功返回 0,否则返回错误码</returns>
  76. [DllImport(DllName, CallingConvention = CallingConvention.StdCall)]
  77. public static extern short OpenKeyVoic(short iValue);
  78. // ===================================================================
  79. // 便捷方法
  80. // ===================================================================
  81. /// <summary>
  82. /// 开启键盘(带声音)
  83. /// </summary>
  84. public static short EnableKeyboard() => OpenKeyVoic((short)KeyControlCommand.TurnOnKeyboardAndSound);
  85. /// <summary>
  86. /// 关闭键盘(静音)
  87. /// </summary>
  88. public static short DisableKeyboard() => OpenKeyVoic((short)KeyControlCommand.TurnOffKeyboardAndSound);
  89. /// <summary>
  90. /// 打开夜视灯(如支持)
  91. /// </summary>
  92. public static short TurnOnNightLight() => OpenKeyVoic((short)KeyControlCommand.TurnOnNightVisionLight);
  93. /// <summary>
  94. /// 关闭夜视灯(如支持)
  95. /// </summary>
  96. public static short TurnOffNightLight() => OpenKeyVoic((short)KeyControlCommand.TurnOffNightVisionLight);
  97. /// <summary>
  98. /// 设置通信编码模式:0-9加30H, A-F加37H
  99. /// </summary>
  100. public static short SetHexEncoding() => OpenKeyVoic((short)KeyControlCommand.CommEncodingHex37H);
  101. /// <summary>
  102. /// 从密码键盘接收一个按键字符(阻塞式,带超时)
  103. /// </summary>
  104. /// <param name="cpKey">输出:接收到的字符(ASCII)</param>
  105. /// <param name="iTimeOut">超时时间(毫秒)</param>
  106. /// <returns>成功返回 0;超时或错误返回非 0 值</returns>
  107. [DllImport(DllName, CallingConvention = CallingConvention.StdCall)]
  108. public static extern short PinReportPressed(ref char cpKey, short iTimeOut);
  109. }
  110. // ===================================================================
  111. // 枚举:常用控制命令(便于使用)
  112. // ===================================================================
  113. public enum KeyControlCommand : short
  114. {
  115. /// <summary>
  116. /// 关闭键盘 + 关闭蜂鸣声(非固化)
  117. /// </summary>
  118. TurnOffKeyboardAndSound = 0x00,
  119. /// <summary>
  120. /// 打开键盘 + 关闭蜂鸣声(非固化)
  121. /// </summary>
  122. TurnOnKeyboardMuteSound = 0x01,
  123. /// <summary>
  124. /// 关闭键盘 + 打开蜂鸣声(非固化)
  125. /// </summary>
  126. TurnOffKeyboardOnlySound = 0x02,
  127. /// <summary>
  128. /// 打开键盘 + 打开蜂鸣声(非固化,正常模式)
  129. /// </summary>
  130. TurnOnKeyboardAndSound = 0x03,
  131. /// <summary>
  132. /// IC卡使用 02 头命令(固化,默认)
  133. /// </summary>
  134. ICCardUse02Header = 0x04,
  135. /// <summary>
  136. /// IC卡使用 ESC(1B) 头命令(固化)
  137. /// </summary>
  138. ICCardUseEscHeader = 0x05,
  139. /// <summary>
  140. /// 打开夜视灯(非固化,需硬件支持)
  141. /// </summary>
  142. TurnOnNightVisionLight = 0x06,
  143. /// <summary>
  144. /// 关闭夜视灯(非固化,需硬件支持)
  145. /// </summary>
  146. TurnOffNightVisionLight = 0x07,
  147. /// <summary>
  148. /// 命令尾不加 03h(固化)
  149. /// </summary>
  150. CommandTailNo03 = 0x08,
  151. /// <summary>
  152. /// 命令尾加 03h(固化)
  153. /// </summary>
  154. CommandTailWith03 = 0x09,
  155. /// <summary>
  156. /// 更正键:删除所有已输入字符(固化,默认)
  157. /// </summary>
  158. CorrectKeyDeleteAll = 0x14, // 20
  159. /// <summary>
  160. /// 更正键:删除一个字符(固化)
  161. /// </summary>
  162. CorrectKeyDeleteOne = 0x15, // 21
  163. /// <summary>
  164. /// 通信:拆分后全加 30H(固化)
  165. /// </summary>
  166. CommEncodingAdd30H = 0x1E, // 30
  167. /// <summary>
  168. /// 通信:0-9加30H, A-F加37H(固化)
  169. /// </summary>
  170. CommEncodingHex37H = 0x25, // 37
  171. // 波特率设置(0x41 ~ 0x48)
  172. SetBaudRate1200 = 0x41,
  173. SetBaudRate2400 = 0x42,
  174. SetBaudRate4800 = 0x43,
  175. SetBaudRate9600 = 0x44,
  176. SetBaudRate19200 = 0x45,
  177. SetBaudRate38400 = 0x46,
  178. SetBaudRate57600 = 0x47,
  179. SetBaudRate115200 = 0x48,
  180. }
  181. }