peripheralStateNotificationCB

 /*********************************************************************

  * @fn      peripheralStateNotificationCB 外围设备 状态 通知 回调函数

  *

  * @brief   Notification from the profile of a state change. 通知来自于profile的状态改变！

  *

  * @param@param   newState - new state 形参：新状态，类型是一个枚举变量

  *

  * @return@return  none

  */

 static void peripheralStateNotificationCB( gaprole_States_t newState )

 {

 #ifdef PLUS_BROADCASTER //暂时不知 不作任何处理，2016年12月16日15:14:51

   static uint8 first_conn_flag = ;

 #endif // PLUS_BROADCASTER

   switch ( newState )

   {

     case GAPROLE_STARTED: //GAP 任务 开始，但 并不广播 的状态

       {

         uint8 ownAddress[B_ADDR_LEN]; //定义一个 存放 设备 地址的 buffer

         uint8 systemId[DEVINFO_SYSTEM_ID_LEN];//定义一个存放 设备ID buffer

         //GAP 任务获取 设备 地址放到 ownAddress 临时 buffer中

         GAPRole_GetParameter(GAPROLE_BD_ADDR, ownAddress);

         // use 6 bytes of device address for 8 bytes of system ID value

         systemId[] = ownAddress[];

         systemId[] = ownAddress[];

         systemId[] = ownAddress[];

         // set middle bytes to zero

         systemId[] = 0x00;

         systemId[] = 0x00;

         // shift three bytes up

         systemId[] = ownAddress[];

         systemId[] = ownAddress[];

         systemId[] = ownAddress[];

         //设备信息设置参数 系统ID  为 设备 地址的 前三个字节+00+后三个字节

         DevInfo_SetParameter(DEVINFO_SYSTEM_ID, DEVINFO_SYSTEM_ID_LEN, systemId);

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           // Display device address

           HalLcdWriteString( bdAddr2Str( ownAddress ),  HAL_LCD_LINE_2 );

           HalLcdWriteString( "Initialized",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

       }

       break;

     case GAPROLE_ADVERTISING://GAP 任务 开始广播 的状态

       {

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           HalLcdWriteString( "Advertising",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

       }

       break;

 #ifdef PLUS_BROADCASTER   //暂时不知 不作任何处理，2016年12月16日15:14:51

     /* After a connection is dropped a device in PLUS_BROADCASTER will continue

      * sending non-connectable advertisements and shall sending this change of

      * state to the application.  These are then disabled here so that sending

      * connectable advertisements can resume.

      */

     case GAPROLE_ADVERTISING_NONCONN:

       {

         uint8 advertEnabled = FALSE;

         // Disable non-connectable advertising.

         GAPRole_SetParameter(GAPROLE_ADV_NONCONN_ENABLED, sizeof(uint8),

                            &advertEnabled);

         // Reset flag for next connection.

         first_conn_flag = ;

       }

       break;

 #endif //PLUS_BROADCASTER

     case GAPROLE_CONNECTED://GAP 任务 已经连接的状态

       {

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           HalLcdWriteString( "Connected",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

 #ifdef PLUS_BROADCASTER

         // Only turn advertising on for this state when we first connect

         // otherwise, when we go from connected_advertising back to this state

         // we will be turning advertising back on.

         if ( first_conn_flag ==  )

         {

             uint8 advertEnabled = FALSE; // Turn on Advertising

             // Disable connectable advertising.

             GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8),

                                  &advertEnabled);

             // Set to true for non-connectabel advertising.

             advertEnabled = TRUE;

             // Enable non-connectable advertising.

             GAPRole_SetParameter(GAPROLE_ADV_NONCONN_ENABLED, sizeof(uint8),

                                  &advertEnabled);

             first_conn_flag = ;

         }

 #endif // PLUS_BROADCASTER

       }

       break;

     case GAPROLE_CONNECTED_ADV://GAP 任务连接状态下 进行广播 的状态

       {

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           HalLcdWriteString( "Connected Advertising",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

       }

       break;

     case GAPROLE_WAITING://GAP 任务 等待进行 周期性广播的  状态

       {

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           HalLcdWriteString( "Disconnected",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

 #ifdef PLUS_BROADCASTER

         uint8 advertEnabled = TRUE;

         // Enabled connectable advertising.

         GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED, sizeof(uint8),

                              &advertEnabled);

 #endif //PLUS_BROADCASTER

       }

       break;

     case GAPROLE_WAITING_AFTER_TIMEOUT://GAP 任务  处于连接超时状态， 等待 执行 进行 周期性广播的  状态

       {

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           HalLcdWriteString( "Timed Out",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

 #ifdef PLUS_BROADCASTER

         // Reset flag for next connection.

         first_conn_flag = ;

 #endif //#ifdef (PLUS_BROADCASTER)

       }

       break;

     case GAPROLE_ERROR://GAP 任务处于 无效的状态，暂时不太理解，2016年12月16日15:18:39

       {

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           HalLcdWriteString( "Error",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

       }

       break;

     default://传入的GAP 状态参数有错

       {

         #if (defined HAL_LCD) && (HAL_LCD == TRUE)

           HalLcdWriteString( "",  HAL_LCD_LINE_3 );

         #endif // (defined HAL_LCD) && (HAL_LCD == TRUE)

       }

       break;

   }

   gapProfileState = newState;

 #if !defined( CC2540_MINIDK )

   VOID gapProfileState;     // added to prevent compiler warning with 添加编译器 警告 事件

                             // "CC2540 Slave" configurations

 #endif

 }

截图 比较好看一点：