static void controlBLECentral_HandleKeys( uint8 shift, uint8 keys )
{
  (void)shift;  // Intentionally unreferenced parameter
  uint8 adc;
  
  if(keys & KEY_FUN1)
  {
    app_write_string("\r\ngot the KEY_FUN1 V:");
    adc=halGetVoltageMonitorInput();
    app_write_string( uint8_to_string(adc));
    
    HalLedSet( HAL_LED_1 , HAL_LED_MODE_FLASH );
  }
   
  if(keys & KEY_FUN2)
  {
    app_write_string("\r\ngot the KEY_FUN2");
    HalLedSet(HAL_LED_2, HAL_LED_MODE_BLINK);
  }
  
  if ( keys & HAL_KEY_UP )
  {
    // Start or stop discovery
    if ( simpleBLEState != BLE_STATE_CONNECTED )
    {
      if ( !simpleBLEScanning )
      {
        simpleBLEScanning = TRUE;
        simpleBLEScanRes = 0;
        
        LCD_WRITE_STRING( "Discovering...", HAL_LCD_LINE_1 );
        LCD_WRITE_STRING( "", HAL_LCD_LINE_2 );
        
        GAPCentralRole_StartDiscovery( DEFAULT_DISCOVERY_MODE,
                                       DEFAULT_DISCOVERY_ACTIVE_SCAN,
                                       DEFAULT_DISCOVERY_WHITE_LIST );      
      }
      else
      {
        GAPCentralRole_CancelDiscovery();
      }
    }
    else if ( simpleBLEState == BLE_STATE_CONNECTED &&
              simpleBLECharHdl != 0 &&
              simpleBLEProcedureInProgress == FALSE )
    {
      uint8 status;
      
      // Do a read or write as long as no other read or write is in progress
      if ( simpleBLEDoWrite )
      {
        // Do a write
        attWriteReq_t req;
        
        req.handle = simpleBLECharHdl;
        req.len = 1;
        req.value[0] = simpleBLECharVal;
        req.sig = 0;
        req.cmd = 0;
        status = GATT_WriteCharValue( simpleBLEConnHandle, &req, simpleBLETaskId );         
      }
      else
      {
        // Do a read
        attReadReq_t req;
        
        req.handle = simpleBLECharHdl;
        status = GATT_ReadCharValue( simpleBLEConnHandle, &req, simpleBLETaskId );
      }
      
      if ( status == SUCCESS )
      {
        simpleBLEProcedureInProgress = TRUE;
        simpleBLEDoWrite = !simpleBLEDoWrite;
      }
    }    
  }

  if ( keys & HAL_KEY_LEFT )
  {
    // Display discovery results
    if ( !simpleBLEScanning && simpleBLEScanRes > 0 )
    {
        // Increment index of current result (with wraparound)
        simpleBLEScanIdx++;
        if ( simpleBLEScanIdx >= simpleBLEScanRes )
        {
          simpleBLEScanIdx = 0;
        }
        
        LCD_WRITE_STRING_VALUE( "Device", simpleBLEScanIdx + 1,
                                10, HAL_LCD_LINE_1 );
        LCD_WRITE_STRING( bdAddr2Str( simpleBLEDevList[simpleBLEScanIdx].addr ),
                          HAL_LCD_LINE_2 );
    }
  }

  if ( keys & HAL_KEY_RIGHT )
  {
    // Connection update
    if ( simpleBLEState == BLE_STATE_CONNECTED )
    {
      GAPCentralRole_UpdateLink( simpleBLEConnHandle,
                                 DEFAULT_UPDATE_MIN_CONN_INTERVAL,
                                 DEFAULT_UPDATE_MAX_CONN_INTERVAL,
                                 DEFAULT_UPDATE_SLAVE_LATENCY,
                                 DEFAULT_UPDATE_CONN_TIMEOUT );
    }
  }
  
  if ( keys & HAL_KEY_CENTER )
  {
    uint8 addrType;
    uint8 *peerAddr;
    
    // Connect or disconnect
    if ( simpleBLEState == BLE_STATE_IDLE )
    {
      // if there is a scan result
      if ( simpleBLEScanRes > 0 )
      {
        // connect to current device in scan result
        peerAddr = simpleBLEDevList[simpleBLEScanIdx].addr;
        addrType = simpleBLEDevList[simpleBLEScanIdx].addrType;
      
        simpleBLEState = BLE_STATE_CONNECTING;
        
        GAPCentralRole_EstablishLink( DEFAULT_LINK_HIGH_DUTY_CYCLE,
                                      DEFAULT_LINK_WHITE_LIST,
                                      addrType, peerAddr );
  
        LCD_WRITE_STRING( "Connecting", HAL_LCD_LINE_1 );
        LCD_WRITE_STRING( bdAddr2Str( peerAddr ), HAL_LCD_LINE_2 ); 
      }
    }
    else if ( simpleBLEState == BLE_STATE_CONNECTING ||
              simpleBLEState == BLE_STATE_CONNECTED )
    {
      // disconnect
      simpleBLEState = BLE_STATE_DISCONNECTING;

      gStatus = GAPCentralRole_TerminateLink( simpleBLEConnHandle );
      
      LCD_WRITE_STRING( "Disconnecting", HAL_LCD_LINE_1 ); 
    }
  }
  
  if ( keys & HAL_KEY_DOWN )
  {
    // Start or cancel RSSI polling
    if ( simpleBLEState == BLE_STATE_CONNECTED )
    {
      if ( !simpleBLERssi )
      {
        simpleBLERssi = TRUE;
        GAPCentralRole_StartRssi( simpleBLEConnHandle, DEFAULT_RSSI_PERIOD );
      }
      else
      {
        simpleBLERssi = FALSE;
        GAPCentralRole_CancelRssi( simpleBLEConnHandle );
        
        LCD_WRITE_STRING( "RSSI Cancelled", HAL_LCD_LINE_1 );
      }
    }
  }
}
Esempio n. 2
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/*********************************************************************
 * @fn      OADManager_ProcessEvent
 *
 * @brief   OAD Manager Application Task event processor.  This function
 *          is called to process all events for the task.  Events
 *          include timers, messages and any other user defined events.
 *
 * @param   task_id  - The OSAL assigned task ID.
 * @param   events - events to process.  This is a bit map and can
 *                   contain more than one event.
 *
 * @return  events not processed
 */
uint16 OADManager_ProcessEvent( uint8 task_id, uint16 events )
{
  if ( events & SYS_EVENT_MSG )
  {
    uint8 *pMsg;

    if ( (pMsg = osal_msg_receive( task_id )) != NULL )
    {
      oadManager_ProcessOSALMsg( (osal_event_hdr_t *)pMsg );
      VOID osal_msg_deallocate( pMsg );
    }

    return (events ^ SYS_EVENT_MSG);
  }

  if ( events & DEV_DISCOVERY_EVT )
  {
    oadManagerDevDiscovery();

    return ( events ^ DEV_DISCOVERY_EVT );
  }

  if ( events & SVC_DISCOVERY_EVT )
  {
    oadManagerSvcDiscovery();

    return ( events ^ SVC_DISCOVERY_EVT );
  }

  if ( events & CCC_DISCOVERY_EVT )
  {
    oadManagerCCCDiscovery();

    return ( events ^ CCC_DISCOVERY_EVT );
  }

  if ( events & CHAR_DISCOVERY_EVT )
  {
    oadManagerCharDiscovery();

    return ( events ^ CHAR_DISCOVERY_EVT );
  }

  if ( events & CONN_INTERVAL_EVT )
  {
    (void)osal_set_event(oadManagerTaskId, SVC_DISCOVERY_EVT);

    GAPCentralRole_UpdateLink( oadManagerConnHandle,
                               DEFAULT_OAD_MIN_CONN_INTERVAL,
                               DEFAULT_OAD_MAX_CONN_INTERVAL,
                               DEFAULT_OAD_SLAVE_LATENCY,
                               DEFAULT_OAD_CONN_TIMEOUT );

    return ( events ^ CONN_INTERVAL_EVT );
  }

  if ( events & START_DEVICE_EVT )
  {
    VOID GAPCentralRole_StartDevice( (gapCentralRoleCB_t *) &oadManagerRoleCB );
    oadManagerDevDiscovery();

    return ( events ^ START_DEVICE_EVT );
  }

  if ( events & OAD_DOWNLOAD_EVT )
  {
#if (defined HAL_LCD) && (HAL_LCD == TRUE)
    if ( (oadBlkNum + 1) >= oadBlkTot )
    {
      LCD_WRITE_STRING("OAD Completed!", HAL_LCD_LINE_3);
    }
    else
    {
      LCD_WRITE_STRING("OAD Failed!", HAL_LCD_LINE_3);
    }
#endif

    return ( events ^ OAD_DOWNLOAD_EVT );
  }

  return 0;
}