diff -r 000000000000 -r 3553901f7fa8 telephonyutils/etel3rdpartyapi/ExampleApps/PhoneMonitoring/CBatteryInfo.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/telephonyutils/etel3rdpartyapi/ExampleApps/PhoneMonitoring/CBatteryInfo.cpp Tue Feb 02 01:41:59 2010 +0200 @@ -0,0 +1,163 @@ +// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "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: +// +// Description: +// + + +#include "CBatteryInfo.h" + +/** +Factory constructor. + +@param aController Pointer to MExecAsync object passed to constructor of + CISVAPIBase +@return Instance of CBatteryInfo class +*/ +CBatteryInfo* CBatteryInfo::NewL(MExecAsync* aController) + { + CBatteryInfo* self = new(ELeave) CBatteryInfo(aController); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } + +/** +Destructor. +Cancels outstanding requests. +*/ +CBatteryInfo::~CBatteryInfo() + { + Cancel(); + } + +/** +Gets battery information and stores it in the iBatteryInfoV1Pckg. +*/ +void CBatteryInfo::DoStartRequestL() + { + _LIT( KNotifyPanic, "CBatteryInfo Get Method" ); + __ASSERT_ALWAYS( !IsActive(), User::Panic( KNotifyPanic, 1 )); + iRequestNotify = EFalse; + + // Retrieves the status and charge level of the phone battery. + iTelephony->GetBatteryInfo(iStatus, iBatteryInfoV1Pckg); + SetActive(); + } + +/** +Constructor. + +@param aController Pointer to an MExecAsync object passed to constructor of + CISVAPIBase +*/ +CBatteryInfo::CBatteryInfo(MExecAsync* aController) + : CISVAPIAsync(aController, KBatteryInfo), + iBatteryInfoV1Pckg(iBatteryInfoV1) + { + // Empty method + } + +/** +Second phase constructor. +*/ +void CBatteryInfo::ConstructL() + { + // Empty method + } + +/** +Checks the status of the active object and prints the battery information to +the console if there is no error. +*/ +void CBatteryInfo::RunL() + { + CTelephony::TBatteryInfoV1 BatteryInfo = iBatteryInfoV1; + + if(iStatus != KErrNone) + { + iConsole->Printf(KError); + + // Print the error status code + iConsole->Printf(_L("%d\n"), iStatus.Int()); + } + else + { + // Print Battery Info + CTelephony::TBatteryStatus batteryStatus = BatteryInfo.iStatus; + TUint chargeLevel = BatteryInfo.iChargeLevel; + if (iRequestNotify) + { + iConsole->ClearScreen(); + iConsole->Printf(_L("~*THIS IS A NOTIFICATION*~\n")); + } + iConsole->Printf(KBatteryInfoMsg); + iConsole->Printf(_L("Charge is %d\n"), chargeLevel); + switch (batteryStatus) + { + case CTelephony::EPowerStatusUnknown: + iConsole->Printf(_L("EPowerStatusUnknown %d\n"), batteryStatus); + break; + case CTelephony::EPoweredByBattery: + iConsole->Printf(_L("EPoweredByBattery %d\n"), batteryStatus); + break; + case CTelephony::EBatteryConnectedButExternallyPowered: + iConsole->Printf(_L("EBatteryConnectedButExternallyPowered %d\n"), batteryStatus); + break; + case CTelephony::ENoBatteryConnected: + iConsole->Printf(_L("ENoBatteryConnected %d\n"), batteryStatus); + break; + case CTelephony::EPowerFault: + iConsole->Printf(_L("EPowerFault %d\n"), batteryStatus); + break; + default: + iConsole->Printf(KError); + } + } + if (iRequestNotify) + { + DoRequestNotificationL(); + } + else + { + ExampleComplete(); + } + } + +/** +Requests to receive notifications of change in the battery information. +*/ +void CBatteryInfo::DoRequestNotificationL() + { + // Panics if this object is already performing an asynchronous operation. + // Application will panic if you call SetActive() on an already active object. + _LIT( KNotifyPanic, "CBatteryInfo Notify Method" ); + __ASSERT_ALWAYS( !IsActive(), User::Panic( KNotifyPanic, 1 )); + iRequestNotify = ETrue; + + // Registers interest in receiving change notifications for events. + iTelephony->NotifyChange( iStatus, + CTelephony::EBatteryInfoChange, + iBatteryInfoV1Pckg ); + SetActive(); + } + +/** +Cancels asynchronous request to CTelephony::GetBatteryInfo(). +*/ +void CBatteryInfo::DoCancel() + { + // Cancels an outstanding asynchronous request. + TInt error = iTelephony->CancelAsync(CTelephony::EBatteryInfoChangeCancel); + } +