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/*#######################################################################################*/
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/*#######################################################################################*/
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/* !!! THIS IS NOT FREE SOFTWARE !!!                                                     */
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/* !!! THIS IS NOT FREE SOFTWARE !!!                                                     */
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/*#######################################################################################*/
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/*#######################################################################################*/
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Copyright (c) 2008 Ingo Busker, Holger Buss
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// + Nur für den privaten Gebrauch / NON-COMMERCIAL USE ONLY
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// + FOR NON COMMERCIAL USE ONLY
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// + www.MikroKopter.com
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// + www.MikroKopter.com
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Software Nutzungsbedingungen (english version: see below)
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// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
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// + der Fa. HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland - nachfolgend Lizenzgeber genannt -
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// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
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// + Der Lizenzgeber räumt dem Kunden ein nicht-ausschließliches, zeitlich und räumlich* unbeschränktes Recht ein, die im den
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// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
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// + Mikrocontroller verwendete Firmware für die Hardware Flight-Ctrl, Navi-Ctrl, BL-Ctrl, MK3Mag & PC-Programm MikroKopter-Tool 
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// + bzgl. der Nutzungsbedingungen aufzunehmen.
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// + - nachfolgend Software genannt - nur für private Zwecke zu nutzen.
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// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
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// + Der Einsatz dieser Software ist nur auf oder mit Produkten des Lizenzgebers zulässig.
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// + Verkauf von Luftbildaufnahmen, usw.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
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// + Die vom Lizenzgeber gelieferte Software ist urheberrechtlich geschützt. Alle Rechte an der Software sowie an sonstigen im
18
// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
15
// + Rahmen der Vertragsanbahnung und Vertragsdurchführung überlassenen Unterlagen stehen im Verhältnis der Vertragspartner ausschließlich dem Lizenzgeber zu.
19
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
16
// + Die in der Software enthaltenen Copyright-Vermerke, Markenzeichen, andere Rechtsvorbehalte, Seriennummern sowie
20
// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
17
// + sonstige der Programmidentifikation dienenden Merkmale dürfen vom Kunden nicht verändert oder unkenntlich gemacht werden.
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// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
18
// + Der Kunde trifft angemessene Vorkehrungen für den sicheren Einsatz der Software. Er wird die Software gründlich auf deren
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// + eindeutig als Ursprung verlinkt werden
19
// + Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Die Haftung des Lizenzgebers wird - soweit gesetzlich zulässig - begrenzt in Höhe des typischen und vorhersehbaren
24
// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
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// + Schadens. Die gesetzliche Haftung bei Personenschäden und nach dem Produkthaftungsgesetz bleibt unberührt. Dem Lizenzgeber steht jedoch der Einwand 
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// + Benutzung auf eigene Gefahr
22
// + des Mitverschuldens offen.
-
 
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// + Der Kunde trifft angemessene Vorkehrungen für den Fall, dass die Software ganz oder teilweise nicht ordnungsgemäß arbeitet.
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// + Er wird die Software gründlich auf deren Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt.
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// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
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// + Der Kunde wird er seine Daten vor Einsatz der Software nach dem Stand der Technik sichern.
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// + Der Kunde ist darüber unterrichtet, dass der Lizenzgeber seine Daten im zur Vertragsdurchführung erforderlichen Umfang
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + und auf Grundlage der Datenschutzvorschriften erhebt, speichert, verarbeitet und, sofern notwendig, an Dritte übermittelt.
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// + Die Portierung oder Nutzung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
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// + *) Die räumliche Nutzung bezieht sich nur auf den Einsatzort, nicht auf die Reichweite der programmierten Software.
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// + mit unserer Zustimmung zulässig
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// + #### ENDE DER NUTZUNGSBEDINGUNGEN ####'
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// +  Hinweis: Informationen über erweiterte Nutzungsrechte (wie z.B. Nutzung für nicht-private Zwecke) sind auf Anfrage per Email an info(@)hisystems.de verfügbar.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
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// + Software LICENSING TERMS
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
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// + of HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland, Germany - the Licensor -
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// + this list of conditions and the following disclaimer.
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// + The Licensor grants the customer a non-exclusive license to use the microcontroller firmware of the Flight-Ctrl, Navi-Ctrl, BL-Ctrl, and MK3Mag hardware 
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// +   * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
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// + (the Software) exclusively for private purposes. The License is unrestricted with respect to time and territory*.
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// +     from this software without specific prior written permission.
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// + The Software may only be used with the Licensor's products.
37
// +   * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
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// + The Software provided by the Licensor is protected by copyright. With respect to the relationship between the parties to this
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// +     for non-commercial use (directly or indirectly)
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// +     Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
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// + agreement, all rights pertaining to the Software and other documents provided during the preparation and execution of this
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// +     with our written permission
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// + agreement shall be the property of the Licensor.
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// +   * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
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// + The information contained in the Software copyright notices, trademarks, other legal reservations, serial numbers and other
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// +     clearly linked as origin
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// +   * porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed
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// + features that can be used to identify the program may not be altered or defaced by the customer.
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//
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// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// + The customer shall be responsible for taking reasonable precautions
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// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// + for the safe use of the Software. The customer shall test the Software thoroughly regarding its suitability for the
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// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// + intended purpose before implementing it for actual operation. The Licensor's liability shall be limited to the extent of typical and
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// +  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// + foreseeable damage to the extent permitted by law, notwithstanding statutory liability for bodily injury and product
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// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// + liability. However, the Licensor shall be entitled to the defense of contributory negligence.
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// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// + The customer will take adequate precautions in the case, that the software is not working properly. The customer will test
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// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// + the software for his purpose before any operational usage. The customer will backup his data before using the software.
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// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// + The customer understands that the Licensor collects, stores and processes, and, where required, forwards, customer data
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// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// + to third parties to the extent necessary for executing the agreement, subject to applicable data protection and privacy regulations.
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// + *) The territory aspect only refers to the place where the Software is used, not its programmed range.
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// +  POSSIBILITY OF SUCH DAMAGE.
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// + #### END OF LICENSING TERMS ####
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// + Note: For information on license extensions (e.g. commercial use), please contact us at info(@)hisystems.de.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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#include <stdlib.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdio.h>
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#include "91x_lib.h"
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#include "91x_lib.h"
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#include "kml.h"
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#include "kml.h"
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#include "kml_header.h"
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#include "kml_header.h"
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#include "uart1.h"
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#include "uart1.h"
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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// Module name:                 kml.c
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// Module name:                 kml.c
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// Compiler used:               avr-gcc 3.4.5
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// Compiler used:               avr-gcc 3.4.5
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// Last Modifikation:   22.03.2009
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// Last Modifikation:   22.03.2009
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// Version:                             1.03
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// Version:                             1.03
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// Authors:                             Stephan Busker, Gregor Stobrawa
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// Authors:                             Stephan Busker, Gregor Stobrawa
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// Description:                 Source files to write gps-coordinates to a file in the kml (keyhole markup language) fileformat
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// Description:                 Source files to write gps-coordinates to a file in the kml (keyhole markup language) fileformat
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//                                              Copyright (C) 2007 Stephan Busker
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//                                              Copyright (C) 2007 Stephan Busker
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//........................................................................................................................................
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//........................................................................................................................................
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// Functions:                   extern u8       KML_LoggGPSCoordinates(struct str_gps_nav_data , KML_Document_t *);     // intializes the kml-document with standard filename and adds points to the file
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// Functions:                   extern u8       KML_LoggGPSCoordinates(struct str_gps_nav_data , KML_Document_t *);     // intializes the kml-document with standard filename and adds points to the file
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//                                              extern u8       KML_DocumentInit(KML_Document_t *doc)                                                           // initializes the kml-document to resetvalues.
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//                                              extern u8       KML_DocumentInit(KML_Document_t *doc)                                                           // initializes the kml-document to resetvalues.
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//                                              extern u8       KML_DocumentOpen(s8 *, KML_Document_t *);                                                       // opens a new kml document. A filename can be specified.
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//                                              extern u8       KML_DocumentOpen(s8 *, KML_Document_t *);                                                       // opens a new kml document. A filename can be specified.
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//                                              extern u8       KML_DocumentClose(KML_Document_t *doc);                                                         // closes an open document
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//                                              extern u8       KML_DocumentClose(KML_Document_t *doc);                                                         // closes an open document
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//                                              extern u8   KML_PlaceMarkOpen(KML_Document_t *);                                                                // opens a new placemark within the specified document
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//                                              extern u8   KML_PlaceMarkOpen(KML_Document_t *);                                                                // opens a new placemark within the specified document
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//                                              extern u8       KML_PlaceMarkClose(KML_Document_t *);                                                           // Closes the placemark
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//                                              extern u8       KML_PlaceMarkClose(KML_Document_t *);                                                           // Closes the placemark
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//                                              extern u8       KML_LineStringBegin(KML_Document_t *);                                                          // begins a new line within the actual placemark
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//                                              extern u8       KML_LineStringBegin(KML_Document_t *);                                                          // begins a new line within the actual placemark
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//                                              extern u8       KML_LineStringEnd(KML_Document_t *doc);                                                         // ends the actual linestring
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//                                              extern u8       KML_LineStringEnd(KML_Document_t *doc);                                                         // ends the actual linestring
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//                                              extern u8       KML_LineStringAddPoint(struct str_gps_nav_data, KML_Document_t *);      // adds a new point (gps-coordinates) to the actual linestring
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//                                              extern u8       KML_LineStringAddPoint(struct str_gps_nav_data, KML_Document_t *);      // adds a new point (gps-coordinates) to the actual linestring
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//........................................................................................................................................
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//........................................................................................................................................
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// ext. functions:
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// ext. functions:
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//
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//
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//........................................................................................................................................
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//........................................................................................................................................
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//
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//
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// URL:                                 www.Mikro-Control.de
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// URL:                                 www.Mikro-Control.de
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// mailto:                              stephan.busker@mikro-control.de
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// mailto:                              stephan.busker@mikro-control.de
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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// Function:    KML_DocumentInit(KML_Document_t *)
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// Function:    KML_DocumentInit(KML_Document_t *)
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//
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//
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// Description: This function initializes the kml-document for further use.
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// Description: This function initializes the kml-document for further use.
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//
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//
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//
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//
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// Returnvalue: '1' if document was initialized
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// Returnvalue: '1' if document was initialized
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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u8 KML_DocumentInit(KML_Document_t *doc)
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u8 KML_DocumentInit(KML_Document_t *doc)
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{                                                                                                              
103
{                                                                                                              
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        doc->state       = KML_DOC_CLOSED;                                                                                                      // state of the kml-document
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        doc->state       = KML_DOC_CLOSED;                                                                                                      // state of the kml-document
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        doc->file        = NULL;
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        doc->file        = NULL;
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        return(1);
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        return(1);
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}
107
}
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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// Function:    KML_Document_Open(void);
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// Function:    KML_Document_Open(void);
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//
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//
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// Description: This function opens a new KML- document with the specified name and creates the document header within the file.
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// Description: This function opens a new KML- document with the specified name and creates the document header within the file.
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//
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//
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//
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//
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// Returnvalue: '1' if the KML- file could be created.
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// Returnvalue: '1' if the KML- file could be created.
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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u8 KML_DocumentOpen(s8 *name, KML_Document_t *doc)
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u8 KML_DocumentOpen(s8 *name, KML_Document_t *doc)
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{
119
{
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        u8 retvalue = 0;
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        u8 retvalue = 0;
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124
        if(doc == NULL) return(0);
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        if(doc == NULL) return(0);
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126
        KML_DocumentInit(doc);                                                                                                          // intialize the document with resetvalues
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        KML_DocumentInit(doc);                                                                                                          // intialize the document with resetvalues
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        doc->file = fopen_(name,'a');                                                                                           // open a new file with the specified filename on the memorycard.
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        doc->file = fopen_(name,'a');                                                                                           // open a new file with the specified filename on the memorycard.
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        if(doc->file != NULL)                                                                                                           // could the file be opened?
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        if(doc->file != NULL)                                                                                                           // could the file be opened?
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        {
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        {
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                retvalue = 1;                                                                                                                   // the document could be created on the drive.
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                retvalue = 1;                                                                                                                   // the document could be created on the drive.
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                doc->state = KML_DOC_OPENED;                                                                                            // change document state to opened. At next a placemark has to be opened.
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                doc->state = KML_DOC_OPENED;                                                                                            // change document state to opened. At next a placemark has to be opened.
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                fwrite_((void*)KML_DOCUMENT_HEADER, sizeof(KML_DOCUMENT_HEADER)-1,1,doc->file);// write the KML-header to the document.
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                fwrite_((void*)KML_DOCUMENT_HEADER, sizeof(KML_DOCUMENT_HEADER)-1,1,doc->file);// write the KML-header to the document.
134
        }
133
        }
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        return(retvalue);
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        return(retvalue);
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}
136
}
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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// Function:    DocumentClose(KML_Document_t *doc);
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// Function:    DocumentClose(KML_Document_t *doc);
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//
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//
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// Description: This function closes the document specified by doc.
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// Description: This function closes the document specified by doc.
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//
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//
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//
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//
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// Returnvalue: '1' if the KML- file could be closed.
144
// Returnvalue: '1' if the KML- file could be closed.
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//________________________________________________________________________________________________________________________________________
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//________________________________________________________________________________________________________________________________________
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148
u8 KML_DocumentClose(KML_Document_t *doc)
147
u8 KML_DocumentClose(KML_Document_t *doc)
149
{
148
{
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149
 
151
        u8 retvalue = 1;
150
        u8 retvalue = 1;
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151
 
153
        if(doc == NULL) return(0);
152
        if(doc == NULL) return(0);
154
 
153
 
155
        while(doc->state != KML_DOC_CLOSED)                                                             // close linestring, placemark and document before closing the file on the memorycard
154
        while(doc->state != KML_DOC_CLOSED)                                                             // close linestring, placemark and document before closing the file on the memorycard
156
        {
155
        {
157
                switch(doc->state)
156
                switch(doc->state)
158
                {
157
                {
159
                        case KML_DOC_LINESTRING_OPENED:
158
                        case KML_DOC_LINESTRING_OPENED:
160
                                KML_LineStringEnd(doc);                                                 // write terminating tag to end linestring.
159
                                KML_LineStringEnd(doc);                                                 // write terminating tag to end linestring.
161
                                break;
160
                                break;
162
 
161
 
163
                        case KML_DOC_PLACEMARK_OPENED:                                                  // write terminating tag to close placemark.
162
                        case KML_DOC_PLACEMARK_OPENED:                                                  // write terminating tag to close placemark.
164
                                KML_PlaceMarkClose(doc);
163
                                KML_PlaceMarkClose(doc);
165
                                break;
164
                                break;
166
 
165
 
167
                        case KML_DOC_OPENED:                                                                    // close the file on the memorycard
166
                        case KML_DOC_OPENED:                                                                    // close the file on the memorycard
168
                                if(doc->file != NULL)
167
                                if(doc->file != NULL)
169
                                {
168
                                {
170
                                        fwrite_((void*)KML_DOCUMENT_FOOTER, sizeof(KML_DOCUMENT_FOOTER)-1,1,doc->file); // write the KML- footer to the document.
169
                                        fwrite_((void*)KML_DOCUMENT_FOOTER, sizeof(KML_DOCUMENT_FOOTER)-1,1,doc->file); // write the KML- footer to the document.
171
                                        fclose_(doc->file);
170
                                        fclose_(doc->file);
172
                                        retvalue = 1;
171
                                        retvalue = 1;
173
                                }
172
                                }
174
                                doc->state = KML_DOC_CLOSED;
173
                                doc->state = KML_DOC_CLOSED;
175
                                break;
174
                                break;
176
 
175
 
177
                        default:
176
                        default:
178
                                doc->state = KML_DOC_CLOSED;
177
                                doc->state = KML_DOC_CLOSED;
179
                                break;
178
                                break;
180
 
179
 
181
                }
180
                }
182
        }
181
        }
183
        return(retvalue);
182
        return(retvalue);
184
}
183
}
185
 
184
 
186
//________________________________________________________________________________________________________________________________________
185
//________________________________________________________________________________________________________________________________________
187
// Function:    u8 KML_PlaceMarkOpen(KML_Document_t *doc);
186
// Function:    u8 KML_PlaceMarkOpen(KML_Document_t *doc);
188
//
187
//
189
// Description: This function adds a placemark to the document.
188
// Description: This function adds a placemark to the document.
190
//
189
//
191
//
190
//
192
// Returnvalue: '1' if the PlaceMark could be opened
191
// Returnvalue: '1' if the PlaceMark could be opened
193
//________________________________________________________________________________________________________________________________________
192
//________________________________________________________________________________________________________________________________________
194
 
193
 
195
u8 KML_PlaceMarkOpen(KML_Document_t *doc)
194
u8 KML_PlaceMarkOpen(KML_Document_t *doc)
196
{
195
{
197
        u8 retvalue = 0;
196
        u8 retvalue = 0;
198
        if(doc->state == KML_DOC_OPENED)
197
        if(doc->state == KML_DOC_OPENED)
199
        {
198
        {
200
                if(doc->file != NULL)
199
                if(doc->file != NULL)
201
                {
200
                {
202
                        doc->state = KML_DOC_PLACEMARK_OPENED;
201
                        doc->state = KML_DOC_PLACEMARK_OPENED;
203
                        retvalue = 1;
202
                        retvalue = 1;
204
                        fwrite_((void*)KML_PLACEMARK_HEADER, sizeof(KML_PLACEMARK_HEADER)-1,1,doc->file);
203
                        fwrite_((void*)KML_PLACEMARK_HEADER, sizeof(KML_PLACEMARK_HEADER)-1,1,doc->file);
205
                }
204
                }
206
        }
205
        }
207
        return(retvalue);
206
        return(retvalue);
208
}
207
}
209
 
208
 
210
//________________________________________________________________________________________________________________________________________
209
//________________________________________________________________________________________________________________________________________
211
// Function:    u8 PlaceMarkClose(KML_PlaceMark_t *place, File *file);
210
// Function:    u8 PlaceMarkClose(KML_PlaceMark_t *place, File *file);
212
//
211
//
213
// Description: This function ends the placemark opened before.
212
// Description: This function ends the placemark opened before.
214
//
213
//
215
//
214
//
216
// Returnvalue: 1' if the PlaceMark could be closed
215
// Returnvalue: 1' if the PlaceMark could be closed
217
//________________________________________________________________________________________________________________________________________
216
//________________________________________________________________________________________________________________________________________
218
 
217
 
219
u8 KML_PlaceMarkClose(KML_Document_t *doc)
218
u8 KML_PlaceMarkClose(KML_Document_t *doc)
220
{
219
{
221
 
220
 
222
        u8 retvalue = 0;                                                                                                                        // close the Placemark-tag of the corosponding document.
221
        u8 retvalue = 0;                                                                                                                        // close the Placemark-tag of the corosponding document.
223
 
222
 
224
        if(doc->state == KML_DOC_PLACEMARK_OPENED)
223
        if(doc->state == KML_DOC_PLACEMARK_OPENED)
225
        {
224
        {
226
                if(doc->file != NULL)
225
                if(doc->file != NULL)
227
                {
226
                {
228
                        doc->state = KML_DOC_OPENED;
227
                        doc->state = KML_DOC_OPENED;
229
                        fwrite_((void*)KML_PLACEMARK_FOOTER, sizeof(KML_PLACEMARK_FOOTER)-1,1,doc->file);
228
                        fwrite_((void*)KML_PLACEMARK_FOOTER, sizeof(KML_PLACEMARK_FOOTER)-1,1,doc->file);
230
                        retvalue = 1;
229
                        retvalue = 1;
231
                }
230
                }
232
        }
231
        }
233
 
232
 
234
        return(retvalue);
233
        return(retvalue);
235
}
234
}
236
 
235
 
237
//________________________________________________________________________________________________________________________________________
236
//________________________________________________________________________________________________________________________________________
238
// Function:    u8 LineStringBegin(KML_Document_t *doc);
237
// Function:    u8 LineStringBegin(KML_Document_t *doc);
239
//
238
//
240
// Description: This function ends the placemark opened before.
239
// Description: This function ends the placemark opened before.
241
//
240
//
242
//
241
//
243
// Returnvalue: '1' if the LineString could be started
242
// Returnvalue: '1' if the LineString could be started
244
//________________________________________________________________________________________________________________________________________
243
//________________________________________________________________________________________________________________________________________
245
 
244
 
246
u8 KML_LineStringBegin(KML_Document_t *doc)
245
u8 KML_LineStringBegin(KML_Document_t *doc)
247
{
246
{
248
 
247
 
249
        u8 retvalue = 0;
248
        u8 retvalue = 0;
250
 
249
 
251
        if(doc->state == KML_DOC_PLACEMARK_OPENED)
250
        if(doc->state == KML_DOC_PLACEMARK_OPENED)
252
        {
251
        {
253
                if(doc->file != NULL)
252
                if(doc->file != NULL)
254
                {
253
                {
255
                        doc->state = KML_DOC_LINESTRING_OPENED;
254
                        doc->state = KML_DOC_LINESTRING_OPENED;
256
                        fwrite_((void*)KML_LINESTRING_HEADER, sizeof(KML_LINESTRING_HEADER)-1,1,doc->file);
255
                        fwrite_((void*)KML_LINESTRING_HEADER, sizeof(KML_LINESTRING_HEADER)-1,1,doc->file);
257
                        retvalue = 1;
256
                        retvalue = 1;
258
                }
257
                }
259
        }
258
        }
260
        return(retvalue);
259
        return(retvalue);
261
}
260
}
262
 
261
 
263
//________________________________________________________________________________________________________________________________________
262
//________________________________________________________________________________________________________________________________________
264
// Function:    u8 KML_LineStringEnd(KML_Document_t *doc)
263
// Function:    u8 KML_LineStringEnd(KML_Document_t *doc)
265
//
264
//
266
// Description: This function ends the placemark opened before.
265
// Description: This function ends the placemark opened before.
267
//
266
//
268
//
267
//
269
// Returnvalue: '1' if the LineString could be terminated
268
// Returnvalue: '1' if the LineString could be terminated
270
//________________________________________________________________________________________________________________________________________
269
//________________________________________________________________________________________________________________________________________
271
 
270
 
272
u8 KML_LineStringEnd(KML_Document_t *doc)
271
u8 KML_LineStringEnd(KML_Document_t *doc)
273
{
272
{
274
 
273
 
275
        u8 retvalue = 0;
274
        u8 retvalue = 0;
276
 
275
 
277
        if(doc->state == KML_DOC_LINESTRING_OPENED)
276
        if(doc->state == KML_DOC_LINESTRING_OPENED)
278
        {
277
        {
279
                if(doc->file != NULL)
278
                if(doc->file != NULL)
280
                {
279
                {
281
                        doc->state = KML_DOC_PLACEMARK_OPENED;
280
                        doc->state = KML_DOC_PLACEMARK_OPENED;
282
                        fwrite_((void*)KML_LINESTRING_FOOTER, sizeof(KML_LINESTRING_FOOTER)-1,1,doc->file);
281
                        fwrite_((void*)KML_LINESTRING_FOOTER, sizeof(KML_LINESTRING_FOOTER)-1,1,doc->file);
283
                        retvalue = 1;
282
                        retvalue = 1;
284
                }
283
                }
285
        }
284
        }
286
        return(retvalue);
285
        return(retvalue);
287
}
286
}
288
 
287
 
289
//________________________________________________________________________________________________________________________________________
288
//________________________________________________________________________________________________________________________________________
290
// Function:    u8 LineStringAddPoint(gps_data_t, KML_Document_t *doc)
289
// Function:    u8 LineStringAddPoint(gps_data_t, KML_Document_t *doc)
291
//
290
//
292
// Description: This function adds a point to the specified document.
291
// Description: This function adds a point to the specified document.
293
//
292
//
294
//
293
//
295
// Returnvalue: '1' if a ppoint was added could be started
294
// Returnvalue: '1' if a ppoint was added could be started
296
//________________________________________________________________________________________________________________________________________
295
//________________________________________________________________________________________________________________________________________
297
 
296
 
298
u8 KML_LineStringAddPoint(KML_Document_t *doc)
297
u8 KML_LineStringAddPoint(KML_Document_t *doc)
299
{
298
{
300
 
299
 
301
        u8 retvalue = 0;
300
        u8 retvalue = 0;
302
        s8 string[50];
301
        s8 string[50];
303
        s32 rel_altitude = 0;
302
        s32 rel_altitude = 0;
304
 
303
 
305
        if(doc == NULL) return(0);
304
        if(doc == NULL) return(0);
306
 
305
 
307
        if((GPSData.Position.Status != INVALID) && (NaviData.HomePosition.Status != INVALID))
306
        if((GPSData.Position.Status != INVALID) && (NaviData.HomePosition.Status != INVALID))
308
        {
307
        {
309
                if(doc->state == KML_DOC_LINESTRING_OPENED)
308
                if(doc->state == KML_DOC_LINESTRING_OPENED)
310
                {
309
                {
311
                        if(doc->file != NULL)
310
                        if(doc->file != NULL)
312
                        {
311
                        {
313
                                s32 i1, i2;
312
                                s32 i1, i2;
314
                                u8 sign;
313
                                u8 sign;
315
                                if(GPSData.Position.Longitude < 0) sign = '-';
314
                                if(GPSData.Position.Longitude < 0) sign = '-';
316
                                else sign = '+';
315
                                else sign = '+';
317
                                i1 = abs(GPSData.Position.Longitude)/10000000L;
316
                                i1 = abs(GPSData.Position.Longitude)/10000000L;
318
                                i2 = abs(GPSData.Position.Longitude)%10000000L;
317
                                i2 = abs(GPSData.Position.Longitude)%10000000L;
319
                                sprintf(string,"\r\n%c%ld.%07ld,",sign, i1, i2);
318
                                sprintf(string,"\r\n%c%ld.%07ld,",sign, i1, i2);
320
                                fputs_(string, doc->file);
319
                                fputs_(string, doc->file);
321
                                if(GPSData.Position.Latitude < 0) sign = '-';
320
                                if(GPSData.Position.Latitude < 0) sign = '-';
322
                                else sign = '+';
321
                                else sign = '+';
323
                                i1 = abs(GPSData.Position.Latitude)/10000000L;
322
                                i1 = abs(GPSData.Position.Latitude)/10000000L;
324
                                i2 = abs(GPSData.Position.Latitude)%10000000L;
323
                                i2 = abs(GPSData.Position.Latitude)%10000000L;
325
                                sprintf(string,"%c%ld.%07ld,",sign, i1, i2);
324
                                sprintf(string,"%c%ld.%07ld,",sign, i1, i2);
326
                                fputs_(string, doc->file);
325
                                fputs_(string, doc->file);
327
                                // calculate relative altitude with respect to the altitude of the home position
326
                                // calculate relative altitude with respect to the altitude of the home position
328
                                rel_altitude = GPSData.Position.Altitude - NaviData.HomePosition.Altitude;
327
                                rel_altitude = GPSData.Position.Altitude - NaviData.HomePosition.Altitude;
329
                                if(rel_altitude < 0) rel_altitude = 0; // avoid negative altitudes in log
328
                                if(rel_altitude < 0) rel_altitude = 0; // avoid negative altitudes in log
330
                                i1 = rel_altitude/1000L;
329
                                i1 = rel_altitude/1000L;
331
                                i2 = rel_altitude%1000L;
330
                                i2 = rel_altitude%1000L;
332
                                sprintf(string,"%ld.%03ld",i1, i2);
331
                                sprintf(string,"%ld.%03ld",i1, i2);
333
                                fputs_(string, doc->file);
332
                                fputs_(string, doc->file);
334
                                retvalue = 1;
333
                                retvalue = 1;
335
                        }
334
                        }
336
                }
335
                }
337
        }
336
        }
338
 
337
 
339
        return(retvalue);
338
        return(retvalue);
340
}
339
}
341
 
340
 
342
//________________________________________________________________________________________________________________________________________
341
//________________________________________________________________________________________________________________________________________
343
// Function:    u8 KML_LoggGPSCoordinates(gps_data_t *, KML_Document_t *)
342
// Function:    u8 KML_LoggGPSCoordinates(gps_data_t *, KML_Document_t *)
344
//
343
//
345
// Description: This function opens adds gpscoordinates to an KML-Document. The document will be opened, if not already done
344
// Description: This function opens adds gpscoordinates to an KML-Document. The document will be opened, if not already done
346
//
345
//
347
//
346
//
348
// Returnvalue: '1' if an gps coordinate was logged
347
// Returnvalue: '1' if an gps coordinate was logged
349
//________________________________________________________________________________________________________________________________________
348
//________________________________________________________________________________________________________________________________________
350
 
349
 
351
u8 KML_LoggGPSCoordinates(KML_Document_t *doc)
350
u8 KML_LoggGPSCoordinates(KML_Document_t *doc)
352
{
351
{
353
        u8 retval = 0;
352
        u8 retval = 0;
354
        while(doc->state != KML_DOC_LINESTRING_OPENED)                                  // automatic create document with default filename on the card.
353
        while(doc->state != KML_DOC_LINESTRING_OPENED)                                  // automatic create document with default filename on the card.
355
        {
354
        {
356
                switch(doc->state)
355
                switch(doc->state)
357
                {
356
                {
358
                        case KML_DOC_CLOSED:                                                                    // document hasn't been opened yet therefore it will be initialized automatically
357
                        case KML_DOC_CLOSED:                                                                    // document hasn't been opened yet therefore it will be initialized automatically
359
                                retval = KML_DocumentOpen("default.kml",doc);   // open the kml-document with a standardname.
358
                                retval = KML_DocumentOpen("default.kml",doc);   // open the kml-document with a standardname.
360
                        break;
359
                        break;
361
 
360
 
362
                        case KML_DOC_OPENED:                                                                    // if a document has been opened before but no placemark exists:
361
                        case KML_DOC_OPENED:                                                                    // if a document has been opened before but no placemark exists:
363
                                retval = KML_PlaceMarkOpen(doc);
362
                                retval = KML_PlaceMarkOpen(doc);
364
                        break;
363
                        break;
365
 
364
 
366
                        case KML_DOC_PLACEMARK_OPENED:                                                  // add linestring to the placemark
365
                        case KML_DOC_PLACEMARK_OPENED:                                                  // add linestring to the placemark
367
                                retval = KML_LineStringBegin(doc);
366
                                retval = KML_LineStringBegin(doc);
368
                        break;
367
                        break;
369
 
368
 
370
                        default:
369
                        default:
371
                                retval = 0;
370
                                retval = 0;
372
                        break;
371
                        break;
373
 
372
 
374
                }
373
                }
375
                if(retval != 1) return(retval); // stop on error
374
                if(retval != 1) return(retval); // stop on error
376
        }
375
        }
377
 
376
 
378
        if(doc->state == KML_DOC_LINESTRING_OPENED)                                             // if the document was opened add coordinates to the document.
377
        if(doc->state == KML_DOC_LINESTRING_OPENED)                                             // if the document was opened add coordinates to the document.
379
        {
378
        {
380
                retval = KML_LineStringAddPoint(doc);
379
                retval = KML_LineStringAddPoint(doc);
381
        }
380
        }
382
        return(retval);
381
        return(retval);
383
}
382
}
384
 
383
 
385
 
384