搭建PVB架构，实现前端的基础布局、菜单、表格、图示等功能

libs/pvb/include/rllib/rlhilschercif.h

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+/***************************************************************************
+                      rlhilschercif.h  -  description
+                             -------------------
+    begin                : Tue Feb 13 2007
+    copyright            : (C) 2007 by R. Lehrig
+    email                : lehrig@t-online.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU LESSER GENERAL PUBLIC LICENSE as        *
+ *   published by the Free Software Foundation                             *
+ *                                                                         *
+ ***************************************************************************/
+#ifndef _RL_HILSCHER_CIF_H_
+#define _RL_HILSCHER_CIF_H_
+
+#include "rldefine.h"
+#include "rlthread.h"
+#ifdef RLUNIX
+#include "cif_user.h"     /* Include file for device driver API */
+#else
+#include "CIFUSER.h"
+#endif
+#include "rcs_user.h"     /* Include file for RCS definition    */
+#include "asc_user.h"     /* Include file for ASCII protocols   */
+#include "nvr_user.h"     /* Include file for 3964R protocol    */
+
+/*! <pre>
+This class is for data access to Hilscher CIF cards
+like PROFIBUS ...
+It uses the driver provided by Hilscher and has access to it's dual ported RAM.
+
+Attention: In order to use this class on Linux as normal user you have to set
+chmod ugoa+rw /dev/cif
+</pre> */
+class rlHilscherCIF
+{
+public:
+  rlHilscherCIF();
+  virtual ~rlHilscherCIF();
+  int  debug;
+
+  int  open();  // convenience method
+  int  close(); // convenience method
+
+  int  devGetMessage(int timeout); // use mailbox, uses tMessage
+  int  devPutMessage(int timeout); // use mailbox, please set tMessage
+  int  devExchangeIO(int sendOffset, int sendSize, unsigned char *sendData,
+                     int receiveOffset, int receiveSize, unsigned char *receiveData,
+                     int timeout);
+
+  int  devOpenDriver();
+  int  devInitBoard();
+  int  devGetInfo(int info);      // info = GET_FIRMWARE_INFO | GET_IO_INFO
+  int  devSetHostState(int mode); // mode = HOST_READY | HOST_NOT_READY
+  int  devPutTaskParameter();
+  int  devReset();
+  int  devExitBoard();
+  int  devCloseDriver();
+  void printFirmwareInfo();
+
+  unsigned short  usBoardNumber;           // Board number, 0-3
+  unsigned short  usDevState, usHostState;
+  unsigned char   abInfo[300];             // Buffer for various information
+  ASC_PARAMETER   aParameter;              // Parameters for ASCII protocolls
+  IOINFO          tIoInfo;                 // IO information structure
+  RCS_MESSAGETELEGRAM_10  tMessage;
+
+  rlMutex mutex;
+
+private:
+  int isOpen;
+};
+#endif