--- a/epoc32/include/ecam/ecamconstants.h Tue Nov 24 13:55:44 2009 +0000
+++ b/epoc32/include/ecam/ecamconstants.h Tue Mar 16 16:12:26 2010 +0000
@@ -1,1 +1,59 @@
-ecamconstants.h
+// Copyright (c) 2007-2009 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 "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
+// which accompanies this distribution, and is available
+// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Camera specific constants
+//
+//
+
+#ifndef ECAMCONSTANTS_H
+#define ECAMCONSTANTS_H
+
+/**
+ Multiplier value used to re-scale various parameters which would typically
+ require floating point representation.
+ For example to represent aperture (F-stop) F5.6, all values are re-scaled using
+ this factor. In this way F5.6 will be 560, F22 will be 2200.
+ Functions and settings which use such factor are clearly identified in
+ individual comments.
+*/
+static const TInt KECamFineResolutionFactor = 100;
+
+/**
+ Value info settings. This data type provides additional information
+ to specify the meaning of the returned array of values and
+ the related data set it describes.
+*/
+enum TValueInfo
+ {
+ /**
+ Data set consists of discrete, magnitude ordered values,
+ not necessary at uniform intervals.
+ The array contains each of these individual values, magnitude ordered.
+ The first value in the array is the minimum and the last is the maximum value of the range.
+ Naturally it can be just one element or a bitfield.
+ */
+ /** Not active. The data array should be empty. */
+ ENotActive,
+ /** Data is represented by one element TInt in the form of bitfields. */
+ EBitField,
+ /** Data is represented by individual elements. */
+ EDiscreteSteps,
+ /** Data set consists of discrete, magnitude ordered values, at uniform intervals.
+ It can be described by the minimum, maximum value and the step. */
+ EDiscreteRangeMinMaxStep,
+ /** Data set is continuous.
+ It can be described by the minimum and maximum value. The step is 1. */
+ EContinuousRangeMinMax
+ };
+
+#endif // ECAMCONSTANTS_H