zigbee按键扫描

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

 * @fn      SerialApp_ProcessEvent

 *

 * @brief   Generic Application Task event processor.

 *

 * @param   task_id  - The OSAL assigned task ID.

 * @param   events   - Bit map of events to process.

 *

 * @return  Event flags of all unprocessed events.

 */

UINT16 SerialApp_ProcessEvent( uint8 task_id, UINT16 events )

{

  (void)task_id;  // Intentionally unreferenced parameter

  

  if ( events & SYS_EVENT_MSG )

  {

    afIncomingMSGPacket_t *MSGpkt;

    while ( (MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SerialApp_TaskID )) )

    {

      switch ( MSGpkt->hdr.event )

      {

      case KEY_CHANGE:

          SampleApp_HandleKeys( ((keyChange_t *)MSGpkt)->state, ((keyChange_t *)MSGpkt)->keys );

          break;

          

      case AF_INCOMING_MSG_CMD:

        SerialApp_ProcessMSGCmd( MSGpkt );

        break;

        

      case ZDO_STATE_CHANGE:

        SampleApp_NwkState = (devStates_t)(MSGpkt->hdr.status);

        if ( (SampleApp_NwkState == DEV_ZB_COORD)

            || (SampleApp_NwkState == DEV_ROUTER)

            || (SampleApp_NwkState == DEV_END_DEVICE) )

        {

            // Start sending the periodic message in a regular interval.

            HalLedSet(HAL_LED_1, HAL_LED_MODE_ON);

            

            if(SampleApp_NwkState != DEV_ZB_COORD)

              SerialApp_DeviceConnect();              

        }

        else

        {

          // Device is no longer in the network

        }

        break;

      default:

        break;

      }

      osal_msg_deallocate( (uint8 *)MSGpkt );

    }

    return ( events ^ SYS_EVENT_MSG );

  }

  if ( events & SERIALAPP_SEND_EVT )

  {

    SerialApp_Send();

    return ( events ^ SERIALAPP_SEND_EVT );

  }

  if ( events & SERIALAPP_RESP_EVT )

  {

    SerialApp_Resp();

    return ( events ^ SERIALAPP_RESP_EVT );

  }

  return ( 0 );  // Discard unknown events.

}

void SampleApp_HandleKeys( uint8 shift, uint8 keys )

{

  (void)shift;  // Intentionally unreferenced parameter

  

  if ( keys & HAL_KEY_SW_6 )

  {

    //#if defined(ZDO_COORDINATOR)       //协调器只接收数据

      //SampleApp_SendPeriodicMessage(); //以组播方式发数据    

    //#else                              //路由器和终端才发送数据

    //#endif

    HalLcdWriteString( "1111: ", HAL_LCD_LINE_1 );

  }

  if ( keys & HAL_KEY_SW_1 )

  {

    HalLcdWriteString( "2222: ", HAL_LCD_LINE_1 );

    /* The Flashr Command is sent to Group 1.

     * This key toggles this device in and out of group 1.

     * If this device doesn't belong to group 1, this application

     * will not receive the Flash command sent to group 1.

     */

    //aps_Group_t *grp;

    //grp = aps_FindGroup( SAMPLEAPP_ENDPOINT, SAMPLEAPP_FLASH_GROUP );

    //if ( grp )

    //{

      // Remove from the group

    //  aps_RemoveGroup( SAMPLEAPP_ENDPOINT, SAMPLEAPP_FLASH_GROUP );

    //}

    //else

    //{

      // Add to the flash group

    //  aps_AddGroup( SAMPLEAPP_ENDPOINT, &SampleApp_Group );

    //}

  }

}