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 = 0;
#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[0] = ownAddress[0];
        systemId[1] = ownAddress[1];
        systemId[2] = ownAddress[2];

        // set middle bytes to zero
        systemId[4] = 0x00;
        systemId[3] = 0x00;

        // shift three bytes up
        systemId[7] = ownAddress[5];
        systemId[6] = ownAddress[4];
        systemId[5] = ownAddress[3];
        
        //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 = 0;
      }
      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 == 0 ) 
        {
            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 = 1;
        }
#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 = 0;
#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：