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/defines.h

@@ -0,0 +1,16 @@
+/* prevent multiple inclusion */
+#ifndef   DRVSUDEF_H_INCLUDED
+  #define DRVSUDEF_H_INCLUDED
+
+/* Device state flags */
+#define DRV_OPEN                0x8000
+#define DEV_INIT                0x0100
+#define DEV_INFO                0x0200
+#define DEV_INFO_FI             0x0400
+#define HOST_RDY                0x0800
+#define BOARD_0                 0x0001
+#define BOARD_1                 0x0002
+#define BOARD_2                 0x0004
+#define BOARD_3                 0x0008
+
+#endif  // DRVSUDEF_H_INCLUDED