author | Graeme Price <GRAEME.PRICE@NOKIA.COM> |
Fri, 15 Oct 2010 14:32:18 +0100 | |
changeset 15 | 307f4279f433 |
parent 14 | 578be2adaf3e |
permissions | -rw-r--r-- |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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<?xml version="1.0" encoding="utf-8"?> |
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<!-- Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies) All rights reserved. --> |
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<!-- This component and the accompanying materials are made available under the terms of the License |
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"Eclipse Public License v1.0" which accompanies this distribution, |
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and is available at the URL "http://www.eclipse.org/legal/epl-v10.html". --> |
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<!-- Initial Contributors: |
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Nokia Corporation - initial contribution. |
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Contributors: |
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--> |
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<!DOCTYPE concept |
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PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> |
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<concept id="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1" xml:lang="en"><title> Integrated |
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GPS Hardware Status API</title><prolog><metadata><keywords/></metadata></prolog><conbody> |
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<p>The Integrated GPS Hardware Status API allows a GPS hardware controller |
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to publish notification of changes to GPS hardware status and to allow observers |
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to receive notification that GPS hardware status has changed. </p> |
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<section id="GUID-95DC83F8-BACE-4268-857F-9FAB42C99C13"><title>Contents</title> <ul> |
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<li id="GUID-7E469640-A285-5E2D-BBD6-C261936E6A84"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-4D88709A-5F9F-5AA5-9081-2796A5BFD71E">Purpose</xref> </p> </li> |
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<li id="GUID-7EDF85A9-C39D-58AE-AA12-58564D609A1B"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-00B9D8F1-DABA-5029-9620-37E09B997436">API description</xref> </p> </li> |
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<li id="GUID-61896A18-C1BF-5697-8A49-3FC1C8F126D7"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-A2F5269C-9573-5C21-93F8-31C1C4487F80">API summary</xref> </p> </li> |
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<li id="GUID-C3C3FFCE-3296-5CC8-9EB6-91F0F00C0CE4"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-B95BC247-11CC-53E0-97CA-2473DBDEA849">Using the API</xref> </p> <ul> |
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<li id="GUID-318B9FB4-5C46-55E6-A7A6-462C895B657D"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-9B341963-90EB-59DF-BFC9-3AC78FD88615">Publishing the current status of integrated GPS hardware</xref> </p> </li> |
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<li id="GUID-BF8C0C39-BAB0-575D-AFA2-DD254036BB63"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-290A8675-E971-5CF8-A698-C86EDF2734B7">Getting the current status of integrated GPS hardware</xref> </p> </li> |
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</ul> </li> |
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<li id="GUID-8DCBA75A-0E4B-51FA-9BB3-747FE0247A8C"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-563E7E48-434F-552C-A76A-79577F451D93">Memory usage</xref> </p> </li> |
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</ul> </section> |
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<section id="GUID-4D88709A-5F9F-5AA5-9081-2796A5BFD71E"><title>Purpose</title> <p>This |
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document describes the Integrated GPS Hardware Status API, which allows API |
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clients to publish and receive the status of integrated GPS hardware in the |
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mobile device. </p> </section> |
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<section id="GUID-00B9D8F1-DABA-5029-9620-37E09B997436"><title>API description</title> <p>The |
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API is used for two purposes: </p> <ul> |
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<li id="GUID-ADB3C80D-1D81-552C-859B-FED189C2DF67"><p>To publish the current |
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state of the integrated GPS hardware in the mobile device </p> <p>The API |
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is intended to be used by a component which is involved in the control of |
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integrated GPS hardware of the terminal. Whenever the status of the hardware |
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changes (e.g. when the hardware is turned on or off or when the internal state |
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of the hardware changes) the API client can publish the status information |
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by using the methods of this API. </p> </li> |
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<li id="GUID-72C40A33-1159-5221-BA74-3B3D8400C8BB"><p>To receive notification |
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of changes to the status of the GPS hardware and to get the new status </p> <p>A |
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component that needs to be updated of changes to the status of the GPS hardware |
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can use the API to subscribe for hardware status change events. Such components |
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are typically UI indicators, such as a GPS status icon in a UI status bar. </p> </li> |
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</ul> <p> </p> </section> |
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<section id="GUID-A2F5269C-9573-5C21-93F8-31C1C4487F80"><title>API summary</title> <p>The |
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API consists of the classes shown in the following diagram: </p> <fig id="GUID-E1F75907-DD6D-5290-BE96-116A05AB5155"> |
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<title> Integrated GPS HW Status API class diagram |
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</title> |
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<image href="GUID-B2539DB1-FA06-5900-A859-547D3381E361_d0e451622_href.png" placement="inline"/> |
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</fig> <p>The classes of the Integrated GPS Hardware Status API are defined |
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in the file <filepath>epos_intgpshwstatus.h</filepath> and are summarised |
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in table 1. </p> <table id="GUID-73F1A811-8B76-5B0C-9C21-A52A21EF80B8"> |
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<tgroup cols="2"><colspec colname="col0"/><colspec colname="col1"/> |
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<thead> |
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<row> |
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<entry>Class Name</entry> |
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<entry>Description</entry> |
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</row> |
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</thead> |
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<tbody> |
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<row> |
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<entry><p> <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita"><apiname>CPosIntGpsHwStatus</apiname></xref> </p> </entry> |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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<entry><p>This class provides the method <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita#GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312/GUID-29523EBA-8E8C-3C71-AD1D-F2F9C6006B3D"><apiname>CPosIntGpsHwStatus::SetStatusL()</apiname></xref> for |
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publishing the status of GPS hardware. It also provides the method <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita#GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312/GUID-8D3F9A56-3BCD-32F3-B9CF-252FE6EC0A19"><apiname>CPosIntGpsHwStatus::GetStatusL()</apiname></xref> to |
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get the current status of GPS hardware. </p> <p>It defines NewL() and NewLC() |
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methods that <xref href="GUID-A8A11194-74F6-38C6-AC5F-54678642CFDC.dita"><apiname>MPosIntGpsHwStatusObserver</apiname></xref> clients can used |
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to register themselves for notification of GPS hardware status changes. </p> <p>This |
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class also defines enumeration <codeph>CPosIntGpsHwStatus::TIntGpsHwState</codeph> that |
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defines the range of valid GPS hardware states that can be published. </p> </entry> |
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</row> |
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<row> |
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<entry><p> <xref href="GUID-A8A11194-74F6-38C6-AC5F-54678642CFDC.dita"><apiname>MPosIntGpsHwStatusObserver</apiname></xref> </p> </entry> |
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<entry><p>This class allows a client to register itself for notifications |
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of GPS hardware status changes. The class defines the method <xref href="GUID-A8A11194-74F6-38C6-AC5F-54678642CFDC.dita#GUID-A8A11194-74F6-38C6-AC5F-54678642CFDC/GUID-AF8EF2F7-4158-357E-B050-F662E1438DF1"><apiname>MPosIntGpsHwStatusObserver::OnStatusUpdateEvent()</apiname></xref> that |
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updates the client with GPS hardware status changes. </p> </entry> |
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</row> |
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</tbody> |
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</tgroup> |
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</table> <p> <i>Table 1. Classes of the GPS Hardware Status API.</i> </p> <p>API |
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classes are packaged in the library <filepath>eposindicator.dll</filepath>. |
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Clients link with <filepath>eposindicator.lib</filepath>. </p> <p>Clients |
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require the capability <codeph>WriteDeviceData</codeph> to call <codeph>CPosIntGpsHwStatus::NewL()</codeph> (the |
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version that does not take a <codeph>MPosIntGpsHwStatusObserver</codeph> argument) |
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and <codeph>CPosIntGpsHwStatus::SetStatusL()</codeph>. </p> <p>Clients do |
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not require any capabilities to call <codeph>CPosIntGpsHwStatus::NewL(MPosIntGpsHwStatusObserver& |
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aObserver)</codeph> or <codeph>CPosIntGpsHwStatus::GetStatusL()</codeph>. </p> </section> |
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<section id="GUID-B95BC247-11CC-53E0-97CA-2473DBDEA849"><title>Using the API</title> <p>This |
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API supports two use cases: </p> <ul> |
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<li id="GUID-FD7219A4-869E-51AD-9B37-D77BB2554401"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-9B341963-90EB-59DF-BFC9-3AC78FD88615">Publishing the current status of integrated GPS hardware</xref> </p> </li> |
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<li id="GUID-36BCE102-6DCE-5CAB-84EB-E9ADED1EB745"><p><xref href="GUID-EB914A6D-9B61-5789-9546-8E466A0988D1.dita#GUID-EB914A6D-9B61-5789-9546-8E466A0988D1/GUID-290A8675-E971-5CF8-A698-C86EDF2734B7">Getting the current status of integrated GPS hardware</xref> </p> </li> |
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</ul> </section> |
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<section id="GUID-9B341963-90EB-59DF-BFC9-3AC78FD88615"><title>Publishing |
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the current status of integrated GPS hardware</title> <p>In order to publish |
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GPS hardware status a client has to create a <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita"><apiname>CPosIntGpsHwStatus</apiname></xref> object |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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by using one of the static constructors, <codeph>NewL()</codeph> or <codeph>NewLC()</codeph> (the |
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versions that do not take an argument). A client must have capability <codeph>WriteDeviceData</codeph> to |
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call the constructors. A client can publish the status of the GPS hardware |
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as many times as needed using the same object instance. </p> <p>A client destroys |
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the instance of when it is no longer going to publish the status of the GPS |
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hardware. The GPS hardware status setting is persistent and retains its value |
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until it is changed again or the phone reboots. </p> <p>Publishing the hardware |
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status is performed by calling <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita#GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312/GUID-29523EBA-8E8C-3C71-AD1D-F2F9C6006B3D"><apiname>CPosIntGpsHwStatus::SetStatusL()</apiname></xref>. |
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A client must have <codeph>WriteDeviceData</codeph> capability to use this |
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method. Possible state values are defined by <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita#GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312/GUID-036AF204-A29D-32B2-9B7A-F24A391FC041"><apiname>CPosIntGpsHwStatus::TIntGpsHwState</apiname></xref>. </p> <p>The |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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following diagram shows a simple sequence for publishing the status of the |
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GPS hardware. </p> <fig id="GUID-D7C3C331-024C-5C97-8B1E-4952CC18B43A"> |
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<title> Simple sequence showing publishing the status of GPS |
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hardware. </title> |
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<image href="GUID-9BDD42FD-9D05-58D1-896B-AF6E8E5B51FE_d0e451823_href.png" placement="inline"/> |
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</fig> <p>Below is a code example that demonstrates how to publish the GPS |
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hardware status. The example class <codeph>CMyGpsStatusController</codeph> class |
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publishes the GPS hardware status. When it is instantiated, it creates a new <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita"><apiname>CPosIntGpsHwStatus</apiname></xref> object |
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and keeps a pointer to it as a member variable. <codeph>CMyGpsStatusController</codeph> deletes |
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its <codeph>CPosIntGpsHwStatus</codeph> object when it is destroyed. </p> <p>The |
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main responsibility of the example class is mapping from internal numeric |
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IDs of GPS hardware states used by the parent component into the <xref href="GUID-832B7CAF-55A8-3E0A-82EB-3A7ECBD3082A.dita#GUID-832B7CAF-55A8-3E0A-82EB-3A7ECBD3082A/GUID-C5AC92C7-5AC2-32A9-A3DD-5E1777C6B560"><apiname>PosIntGpsHwStatus::TIntGpsHwStatus</apiname></xref> state |
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values defined by this API. </p> <p>The method <codeph>HandleNewGpsStateL()</codeph> is |
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intended to be called by other parts of the component whenever the GPS hardware |
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status changes (details of this are specific to hardware implementations and |
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so are not shown). The example class publishes the new GPS status by calling <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita#GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312/GUID-29523EBA-8E8C-3C71-AD1D-F2F9C6006B3D"><apiname>CPosIntGpsHwStatus::SetStatusL()</apiname></xref>. </p> <codeblock id="GUID-02ED509F-A80F-5E9D-A878-91414808403A" xml:space="preserve">#include <epos_intgpshwstatus.h> |
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|
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class CMyGpsStatusController : public CBase |
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{ |
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public: |
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/* Static constructor. */ |
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static CMyGpsStatusController* NewL(); |
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~CMyGpsStatusController(); |
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/* Publishes current status of the GPS HW */ |
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void HandleNewGpsStateL( TInt aStateId ); |
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private: |
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/* Pointer to Integrated GPS HW Status API */ |
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CPosIntGpsHwStatus* iStatus; |
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}; |
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CMyGpsStatusController* CMyGpsStatusController::NewL() |
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{ |
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CMyGpsStatusController* self = new (ELeave) CMyGpsStatusController; |
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CleanupStack::PushL( self ); |
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// create own instance of status interface |
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self->iStatus = CPosIntGpsHwStatus::NewL(); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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147 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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CleanupStack::Pop( self ); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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return self; |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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} |
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151 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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CMyGpsStatusController::~CMyGpsStatusController() |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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153 |
{ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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delete iStatus; //delete instance |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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155 |
} |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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156 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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/* Publishes current status of the GPS HW */ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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158 |
void CMyGpsStatusController::HandleNewGpsStateL( TInt aStateId ) |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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159 |
{ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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// Map internal numeric HW state IDs to statuses defined |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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// in Integrated GPS HW Status API. (example) |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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162 |
switch ( aStateId ) |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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163 |
{ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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164 |
case 0: |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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iStatus->SetStatusL( CPosIntGpsHwStatus::EStatusOff ); |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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166 |
break; |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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case 1: // all these states are internal |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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case 2: // and for upper levels can be |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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case 3: // simplified just as ON state |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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iStatus->SetStatusL( CPosIntGpsHwStatus::EStatusOn ); |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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171 |
break; |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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172 |
case 4: |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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iStatus->SetStatusL( CPosIntGpsHwStatus::EStatusActive ); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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174 |
break; |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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175 |
default: |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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iStatus->SetStatusL( CPosIntGpsHwStatus::EStatusUnknown ); |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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177 |
break; |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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} |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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} |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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181 |
</codeblock> </section> |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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182 |
<section id="GUID-290A8675-E971-5CF8-A698-C86EDF2734B7"><title>Getting the |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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current status of integrated GPS hardware</title> <p>There are two ways that |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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a client can use the API to get the GPS hardware status: </p> <ul> |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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185 |
<li id="GUID-3D68CD24-D298-5FEC-971B-218CA8EEBFF0"><p>A client registers for |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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186 |
notifications for GPS hardware status updates by creating an instance of <codeph>CPosIntGpsHwStatus</codeph> by |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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calling <codeph>CPosIntGpsHwStatus::NewL(MPosIntGpsHwStatusObserver& |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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188 |
aObserver)</codeph>. The client must pass a reference to <xref href="GUID-A8A11194-74F6-38C6-AC5F-54678642CFDC.dita"><apiname>MPosIntGpsHwStatusObserver</apiname></xref> in <codeph>NewL()</codeph>. |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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189 |
No platform security capabilities are required. </p> </li> |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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<li id="GUID-9A0A8B17-1D4F-54A8-845D-30A65A5A215E"><p>A client gets the current |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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191 |
GPS status at any time by calling <xref href="GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312.dita#GUID-1D92654B-E7FA-37FE-AC8F-2CCC0B118312/GUID-8D3F9A56-3BCD-32F3-B9CF-252FE6EC0A19"><apiname>CPosIntGpsHwStatus::GetStatusL()</apiname></xref>. |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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192 |
No platform security capabilities are required. </p> </li> |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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193 |
</ul> <p>The following diagram shows a simple sequence for getting GPS hardware |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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194 |
status events. </p> <fig id="GUID-4E45C675-E943-52B7-9367-62A8B193E50E"> |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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195 |
<title> Getting GPS hardware status changes </title> |
14
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196 |
<image href="GUID-6EB98EE9-AEB9-59C1-A1D8-FFD2E96707F2_d0e451908_href.png" placement="inline"/> |
9
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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</fig> <p>Below is a code example that shows how a client gets updates of |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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GPS hardware status changes </p> <codeblock id="GUID-F10F4697-BEC5-502C-9822-E7AB9243B77E" xml:space="preserve">#include <epos_intgpshwstatus.h> |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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199 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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class CMyGpsStatusObserver : public MPosIntGpsHwStatusObserver |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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201 |
{ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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202 |
public: |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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203 |
/* Static constructor. */ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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static CMyGpsStatusObserver* NewL(); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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205 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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~CMyGpsStatusObserver(); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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207 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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/* Implement MPosIntGpsHwStatusObserver method */ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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void OnStatusUpdateEvent(CPosIntGpsHwStatus::TIntGpsHwStatus aStatus, TInt aError); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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210 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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211 |
private: |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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/* Pointer to Integrated GPS HW Status API */ |
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CPosIntGpsHwStatus* iStatus; |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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214 |
}; |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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215 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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216 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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CMyGpsStatusObserver* CMyGpsStatusObserver::NewL() |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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{ |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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CMyGpsStatusObserver* self = new (ELeave) CMyGpsStatusObserver; |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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CleanupStack::PushL(self); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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221 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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// create own instance of GPS HW status interface |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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self->iStatus = CPosIntGpsHwStatus::NewL(*self); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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224 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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CleanupStack::Pop( self ); |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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return self; |
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} |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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CMyGpsStatusObserver::~CMyGpsStatusObserver() |
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230 |
{ |
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delete iStatus; //delete instance |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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232 |
} |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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233 |
|
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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void CMyGpsStatusObserver::OnStatusUpdateEvent(CPosIntGpsHwStatus::TIntGpsHwStatus aStatus, TInt aError) |
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Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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235 |
{ |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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if (aError != KErrNone) |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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{ |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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// Handle error |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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} |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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240 |
else |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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241 |
{ |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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242 |
switch (aStatus) |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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243 |
{ |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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244 |
case CPosIntGpsHwStatus::EStatusOff : |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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// GPS is off |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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246 |
break; |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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247 |
|
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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case CPosIntGpsHwStatus::EStatusOn : |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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249 |
// GPS is powered |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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250 |
break; |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
parents:
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251 |
|
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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252 |
case CPosIntGpsHwStatus::EStatusActive : |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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// GPS is on and obtaining a position fix |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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254 |
break; |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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255 |
} |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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256 |
} |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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257 |
} |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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258 |
</codeblock> </section> |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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259 |
<section id="GUID-563E7E48-434F-552C-A76A-79577F451D93"><title>Memory usage</title> <p>Memory |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
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used by this API is only the size of its classes on the heap. This is about |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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261 |
100 bytes. The first client of this API will cause P&S key created in |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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262 |
the OS and will exist until phone reboots. This adds to the memory usage, |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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263 |
but any other client will use the same key, so no further increase in OS memory |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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264 |
usage, even if several instances of the class <codeph>CPosIntGpsHwStatus</codeph> are |
59758314f811
Week 23 contribution of PDK documentation content. See release notes for details. Fixes bugs Bug 2714, Bug 462.
Dominic Pinkman <dominic.pinkman@nokia.com>
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265 |
created. </p> </section> |
1
25a17d01db0c
Addition of the PDK content and example code for Documentation_content according to Feature bug 1607 and bug 1608
Dominic Pinkman <Dominic.Pinkman@Nokia.com>
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</conbody></concept> |