--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javaextensions/sensor/src.s60/cpsbatterychargesensor.cpp Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2008 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: Battery Level sensor implementation
+*
+*/
+
+#include <hwrmpowerstatesdkpskeys.h>
+#include <e32math.h>
+#include "cpsbatterychargesensor.h"
+#include "csensorproperties.h"
+#include "logger.h"
+
+_LIT(KBatteryLevelSensorDescriptionPart1,
+ "battery_charge#"
+ L"device#"
+ L"device#"
+ L"Nokia#"
+ L"description=");
+_LIT(KBatteryLevelSensorDescriptionPart2,
+ "#model=Nokia#"
+ L"connectiontype=1#"
+ L"1#" // isAvailable
+ L"1#" // channel count
+ L"battery_charge#" // channel name. for single channel sensors should be same as model
+ L"0.1429#" // accuracy, 7 steps (0-7)
+ L"2#" // data type. here TYPE_INT
+ L"0#" // scale. here zero (means that scaling is not used)
+ L"%#" // unit. percent
+ L"1#" // measurement range count
+ L"0#" // smallest measurable value
+ L"100#" // largest measurable value
+ L"14.29#" // measurement resolution
+ L"@ch_end#"); // channel terminator constant
+
+const TInt KPollInterval = 100000; // 0.1 sec
+const TReal KInterpretMultiplier = 14.29f;
+
+CPSBatteryChargeSensor* CPSBatteryChargeSensor::NewL()
+{
+ JELOG2(ESensor);
+ CPSBatteryChargeSensor* self = new(ELeave)CPSBatteryChargeSensor();
+ CleanupStack::PushL(self);
+ self->ConstructL(KPSUidHWRMPowerState, KHWRMBatteryLevel);
+ CleanupStack::Pop(); // self
+ return self;
+}
+
+CPSBatteryChargeSensor::CPSBatteryChargeSensor()
+ : CPSSensorBase(KPollInterval)
+{
+ JELOG2(ESensor);
+}
+
+CPSBatteryChargeSensor::~CPSBatteryChargeSensor()
+{
+}
+
+HBufC* CPSBatteryChargeSensor::CreateDescriptionLC()
+{
+ JELOG2(ESensor);
+ HBufC* desc = HBufC::NewLC(KMaxSensorDescriptionLength);
+ TPtr desPtr = desc->Des();
+ desPtr.Append(KBatteryLevelSensorDescriptionPart1);
+ desPtr.Append(SensorProperties::GetPropertyString(KSensorDescription,
+ EBatteryChargeSensor));
+ desPtr.Append(KBatteryLevelSensorDescriptionPart2);
+ return desc;
+}
+
+CSensorBase* CPSBatteryChargeSensor::DuplicateL()
+{
+ JELOG2(ESensor);
+ return NewL();
+}
+
+TReal CPSBatteryChargeSensor::InterpretValue(TReal aValue)
+{
+ JELOG2(ESensor);
+ if (aValue > 0)
+ {
+ TReal value = KInterpretMultiplier * aValue;
+ TInt32 retVal;
+ Math::Round(value, value, 0);
+ Math::Int(retVal, value);
+ return retVal;
+ }
+ else
+ {
+ return aValue;
+ }
+}
+