<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. -->

<!-- This component and the accompanying materials are made available under the terms of the License 

"Eclipse Public License v1.0" which accompanies this distribution, 

and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". -->

<!-- Initial Contributors:

    Nokia Corporation - initial contribution.

Contributors: 

-->

<!DOCTYPE task

  PUBLIC "-//OASIS//DTD DITA Task//EN" "task.dtd">

<task id="GUID-FC7F8CFE-F9AD-4442-9289-CCEFEC62DF68" xml:lang="en"><title>Start

receiving notification</title><prolog><metadata><keywords/></metadata></prolog><taskbody>

<context>       <p>You must have implemented and set the appropriate observers

to receive notification. </p> <p>Use <xref href="GUID-4A98138C-4C68-3399-80E8-25CB41E43D5C.dita"><apiname>CHWRMPower::StartAveragePowerReporting()</apiname></xref> to

start battery voltage and battery consumption measurements. </p> <p>The following

code snippet demonstrates how to start battery voltage measurements: </p> <codeblock id="GUID-36804159-E282-5E5C-9EE2-73959BC41F43" xml:space="preserve">

TRequestStatus newstatus;

TIntervalMultiple intmul;

iPower->StartAveragePowerReporting( newstatus, intmul );

...

</codeblock> <p>Use <xref href="GUID-4A98138C-4C68-3399-80E8-25CB41E43D5C.dita"><apiname>CHWRMPower::NotifyAverageChargingCurrent()</apiname></xref> to

start receiving charging current information and <xref href="GUID-4A98138C-4C68-3399-80E8-25CB41E43D5C.dita"><apiname>CHWRMPower::NotifyBatteryFullChargingTime()</apiname></xref> to

receive battery charging time information. </p> <p>The following code snippet

demonstrates how to receive battery charging status notification: </p> <codeblock id="GUID-6DCA3FFC-04FE-53A1-BDA2-EF57B04D8A17" xml:space="preserve">// Start receiving charging notification 

TRequestStaus status;

iPower->NotifyAverageChargingCurrent( status, EFourTimesBaseTimeInterval );

User::WaitForRequest( status );

</codeblock> <p> <b>Notes:</b> Charging status notification is started automatically

when <xref href="GUID-4A98138C-4C68-3399-80E8-25CB41E43D5C.dita"><apiname>SetBatteryChargingObserver</apiname></xref> is

called with a <xref href="GUID-4A98138C-4C68-3399-80E8-25CB41E43D5C.dita"><apiname>MHWRMBatteryChargingStatusObserver</apiname></xref> specified. </p> <p>When

the charging status changes to <xref href="GUID-4A98138C-4C68-3399-80E8-25CB41E43D5C.dita"><apiname>EChargingStatusChargingComplete</apiname></xref> charging

status notification is automatically disabled. </p> <p>The following code

snippet demonstrates how to get average charging current and remaining charging

time notification: </p> <codeblock id="GUID-27456CE4-5C58-5608-BE47-C3050D7E32E5" xml:space="preserve">// Register only for charging current

iPower->SetBatteryChargingObserver( NULL, notifier, NULL );

// Start receiving notification now-on

TRequestStaus status;

iPower->NotifyAverageChargingCurrent( status, 4 );

User::WaitForRequest( status );

...

// Register only for remaining charging time notification

iPower->SetBatteryChargingObserver( NULL, NULL, notifier );

// Start receiving notification now-on

TRequestStaus status;

iPower->NotifyBatteryFullChargingTime( status, 4 );

User::WaitForRequest( status );

...</codeblock>     </context>