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/nvr_user.h

@@ -0,0 +1,76 @@
+/* <St> *******************************************************************
+
+  FILENAME    : NVR_USER.H
+
+  -------------------------------------------------------------------------
+  CREATED BY  : R. Mayer,  Hilscher GmbH
+  CREATED AT  : 29.05.96
+  PROJECT     : NVR
+  =========================================================================
+
+  FUNCTION :
+    User interface NVR protocol
+
+  =========================================================================
+
+  CHANGES OF REVISIONS :
+
+  Version Name      Date      Change
+  -------------------------------------------------------------------------
+
+  V1.000  Mayer     29.05.96  Created
+
+  ******************************************************************** <En> */
+
+#if defined( _MSC_VER)          /* Microsoft C */
+    #pragma pack(1)             /* Byte Alignment   */
+#endif
+
+/* ======================================================================== */
+/* Protocol definition                                                      */
+/* ======================================================================== */
+
+#define NVR_MODE_MSB_LSB        0
+#define NVR_MODE_LSB_MSB        1
+#define NVR_MODE_BYTE           2
+#define NVR_MODE_TRANSPARENT    3
+
+
+/* ======================================================================== */
+/* Protocol parameter structure                                             */
+/* ======================================================================== */
+
+typedef struct NVR_PARAMETRtag {
+  unsigned char         bScl;           /* Communication line number        */
+  unsigned char         bRtsControl;    /* RTS control                      */
+  unsigned char         bBaudrate;      /* Baudrate                         */
+  unsigned char         bDataBits;      /* Number of data bits              */
+  unsigned char         bStopBits;      /* Number of stop bits              */
+  unsigned char         bParityBit;     /* Parity                           */
+  unsigned char         bPriority;      /* Priority                         */
+  unsigned short        usTimeout;      /* Timeout                          */
+  unsigned char         bReceiveMode;   /* Receive mode                     */
+  unsigned char         bSendMode;      /* Send mode                        */
+  unsigned char         bErrorLed;      /* Mode of the error LED            */
+} NVR_PARAMETER;
+
+/* ======================================================================== */
+/* Protocol task state structure                                            */
+/* ======================================================================== */
+
+typedef struct NVR_STATEtag {
+  unsigned char         bTaskState;     /* Task state                       */
+  unsigned long         ulTxCount;      /* Transmitt telegram count         */
+  unsigned long         ulRxCount;      /* Receive telegram count           */
+  unsigned char         bTxRetryCount;  /* Number of transmitt retries      */
+  unsigned char         bRxRetryCount;  /* Number of receive retries        */
+  unsigned short        usTxErrorCount; /* Transmitt error count            */
+  unsigned short        usRxErrorCount; /* Receive error count              */
+  unsigned short        usErrorBits;    /* Error bits                       */
+  unsigned char         bError;         /* Last error                       */
+} NVR_STATE;
+
+
+#if defined( _MSC_VER)          /* Microsoft C */
+    #pragma pack()              /* Byte Alignment   */
+#endif