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/rl3964r.h

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+/***************************************************************************
+                        rl3964r.h  -  description
+                             -------------------
+    begin                : Wed Jan 14 2004
+    copyright            : (C) 2004 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_3964R_H_
+#define _RL_3964R_H_
+
+#include "rldefine.h"
+#include "rlserial.h"
+#include "rlthread.h"
+
+/*! <pre>
+This class implements the siemens 3964R dust protocol.
+The read messages must be handled within the callback routine.
+</pre> */
+class rl3964R
+{
+  public:
+    enum priorityEnum
+    {
+      highPriority = 0,
+      lowPriority
+    };
+
+    rl3964R(int _priority = highPriority);
+    virtual ~rl3964R();
+    int open(const char *devicename, int _baudrate = B9600);
+    int close();
+    int setReadCallback( void (*_readCallback)(const unsigned char *buf, int len));
+    int write(const unsigned char *buf, int len);
+
+    int send();
+    int receive();
+    rlThread receiver;
+    rlSerial tty;
+    int state;
+    int priority;
+    int run;
+    int debug;
+    int dprintf(const char *format, ...);
+  private:
+    void (*readCallback)(const unsigned char *buf, int len);
+    unsigned char tel_send[512];
+    unsigned char tel_receive[512];
+    int tel_send_length;
+    int tel_receive_length;
+    int isOpen;
+    int send_result;
+};
+
+#endif
+