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/*#######################################################################################*/
/* !!! THIS IS NOT FREE SOFTWARE !!! */
/*#######################################################################################*/
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Copyright (c) 2008 Ingo Busker, Holger Buss
// + Nur für den privaten Gebrauch
// + FOR NON COMMERCIAL USE ONLY
// + www.MikroKopter.com
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
// + bzgl. der Nutzungsbedingungen aufzunehmen.
// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
// + Verkauf von Luftbildaufnahmen, usw.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
// + eindeutig als Ursprung verlinkt werden
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
// + Benutzung auf eigene Gefahr
// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
// + mit unserer Zustimmung zulässig
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
// + this list of conditions and the following disclaimer.
// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
// + from this software without specific prior written permission.
// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
// + for non-commercial use (directly or indirectly)
// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
// + with our written permission
// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
// + clearly linked as origin
// + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed
//
// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// + POSSIBILITY OF SUCH DAMAGE.
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#include <stdlib.h>
#include <stdio.h>
#include "kml.h"
#include "kml_header.h"
//________________________________________________________________________________________________________________________________________
// Module name: kml.c
// Compiler used: avr-gcc 3.4.5
// Last Modifikation: 22.03.2009
// Version: 1.03
// Authors: Stephan Busker, Gregor Stobrawa
// Description: Source files to write gps-coordinates to a file in the kml (keyhole markup language) fileformat
// Copyright (C) 2007 Stephan Busker
//........................................................................................................................................
// 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
// extern u8 KML_DocumentInit(KML_Document_t *doc) // initializes the kml-document to resetvalues.
// extern u8 KML_DocumentOpen(s8 *, KML_Document_t *); // opens a new kml document. A filename can be specified.
// extern u8 KML_DocumentClose(KML_Document_t *doc); // closes an open document
// extern u8 KML_PlaceMarkOpen(KML_Document_t *); // opens a new placemark within the specified document
// extern u8 KML_PlaceMarkClose(KML_Document_t *); // Closes the placemark
// extern u8 KML_LineStringBegin(KML_Document_t *); // begins a new line within the actual placemark
// extern u8 KML_LineStringEnd(KML_Document_t *doc); // ends the actual linestring
// extern u8 KML_LineStringAddPoint(struct str_gps_nav_data, KML_Document_t *); // adds a new point (gps-coordinates) to the actual linestring
//........................................................................................................................................
// ext. functions:
//
//........................................................................................................................................
//
// URL: www.Mikro-Control.de
// mailto: stephan.busker@mikro-control.de
//________________________________________________________________________________________________________________________________________
//________________________________________________________________________________________________________________________________________
// Function: KML_DocumentInit(KML_Document_t *)
//
// Description: This function initializes the kml-document for further use.
//
//
// Returnvalue: '1' if document was initialized
//________________________________________________________________________________________________________________________________________
uint8_t KML_DocumentInit
(KML_Document_t
*doc
)
{
doc
->state
= KML_DOC_CLOSED
; // state of the kml-document
doc
->file
= NULL
;
return(1);
}
//________________________________________________________________________________________________________________________________________
// Function: KML_Document_Open(void);
//
// Description: This function opens a new KML- document with the specified name and creates the document header within the file.
//
//
// Returnvalue: '1' if the KML- file could be created.
//________________________________________________________________________________________________________________________________________
uint8_t KML_DocumentOpen
(int8_t *name
, KML_Document_t
*doc
)
{
uint8_t retvalue
= 0;
uint16_t i
;
int8_t c
;
const prog_char
*str
;
if(doc
== NULL
) return(0);
KML_DocumentInit
(doc
); // intialize the document with resetvalues
doc
->file
= fopen_
(name
,'a'); // open a new file with the specified filename on the memorycard.
if(doc
->file
!= NULL
) // could the file be opened?
{
retvalue
= 1; // the document could be created on the drive.
doc
->state
= KML_DOC_OPENED
; // change document state to opened. At next a placemark has to be opened.
str
= KML_DOCUMENT_HEADER
; // write the KML-header to the document.
for(i
= 0; i
< sizeof(KML_DOCUMENT_HEADER
); i
++)
{
c
= (int8_t)pgm_read_byte
(str
++); // get byte from flash
fputc_
(c
, doc
->file
); // and write that to sd-card
}
}
return(retvalue
);
}
//________________________________________________________________________________________________________________________________________
// Function: DocumentClose(KML_Document_t *doc);
//
// Description: This function closes the document specified by doc.
//
//
// Returnvalue: '1' if the KML- file could be closed.
//________________________________________________________________________________________________________________________________________
uint8_t KML_DocumentClose
(KML_Document_t
*doc
)
{
uint8_t retvalue
= 1;
uint16_t i
;
int8_t c
;
const prog_char
*str
;
if(doc
== NULL
) return(0);
while(doc
->state
!= KML_DOC_CLOSED
) // close linestring, placemark and document before closing the file on the memorycard
{
switch(doc
->state
)
{
case KML_DOC_LINESTRING_OPENED
:
KML_LineStringEnd
(doc
); // write terminating tag to end linestring.
break;
case KML_DOC_PLACEMARK_OPENED
: // write terminating tag to close placemark.
KML_PlaceMarkClose
(doc
);
break;
case KML_DOC_OPENED
: // close the file on the memorycard
if(doc
->file
!= NULL
)
{
str
= KML_DOCUMENT_FOOTER
; // write the KML- footer to the document.
for(i
= 0; i
< sizeof(KML_DOCUMENT_FOOTER
); i
++)
{
c
= (int8_t)pgm_read_byte
(str
++); // get byte from flash
fputc_
(c
, doc
->file
); // and write that to sd-card
}
fclose_
(doc
->file
);
retvalue
= 1;
}
doc
->state
= KML_DOC_CLOSED
;
break;
default:
doc
->state
= KML_DOC_CLOSED
;
break;
}
}
return(retvalue
);
}
//________________________________________________________________________________________________________________________________________
// Function: u8 KML_PlaceMarkOpen(KML_Document_t *doc);
//
// Description: This function adds a placemark to the document.
//
//
// Returnvalue: '1' if the PlaceMark could be opened
//________________________________________________________________________________________________________________________________________
uint8_t KML_PlaceMarkOpen
(KML_Document_t
*doc
)
{
uint8_t retvalue
= 0;
uint16_t i
;
int8_t c
;
const prog_char
*str
;
if(doc
->state
== KML_DOC_OPENED
)
{
if(doc
->file
!= NULL
)
{
doc
->state
= KML_DOC_PLACEMARK_OPENED
;
retvalue
= 1;
str
= KML_PLACEMARK_HEADER
;
for(i
= 0; i
< sizeof(KML_PLACEMARK_HEADER
); i
++)
{
c
= (int8_t)pgm_read_byte
(str
++); // get byte from flash
fputc_
(c
, doc
->file
); // and write that to sd-card
}
}
}
return(retvalue
);
}
//________________________________________________________________________________________________________________________________________
// Function: u8 PlaceMarkClose(KML_PlaceMark_t *place, File *file);
//
// Description: This function ends the placemark opened before.
//
//
// Returnvalue: 1' if the PlaceMark could be closed
//________________________________________________________________________________________________________________________________________
uint8_t KML_PlaceMarkClose
(KML_Document_t
*doc
)
{
uint8_t retvalue
= 0;
uint16_t i
;
int8_t c
;
const prog_char
*str
;
if(doc
->state
== KML_DOC_PLACEMARK_OPENED
)
{
if(doc
->file
!= NULL
)
{
doc
->state
= KML_DOC_OPENED
;
str
= KML_PLACEMARK_FOOTER
;
for(i
= 0; i
< sizeof(KML_PLACEMARK_FOOTER
); i
++)
{
c
= (int8_t)pgm_read_byte
(str
++); // get byte from flash
fputc_
(c
, doc
->file
); // and write that to sd-card
}
retvalue
= 1;
}
}
return(retvalue
);
}
//________________________________________________________________________________________________________________________________________
// Function: u8 LineStringBegin(KML_Document_t *doc);
//
// Description: This function ends the placemark opened before.
//
//
// Returnvalue: '1' if the LineString could be started
//________________________________________________________________________________________________________________________________________
uint8_t KML_LineStringBegin
(KML_Document_t
*doc
)
{
uint8_t retvalue
= 0;
uint16_t i
;
int8_t c
;
const prog_char
*str
;
if(doc
->state
== KML_DOC_PLACEMARK_OPENED
)
{
if(doc
->file
!= NULL
)
{
doc
->state
= KML_DOC_LINESTRING_OPENED
;
str
= KML_LINESTRING_HEADER
;
for(i
= 0; i
< sizeof(KML_LINESTRING_HEADER
); i
++)
{
c
= (int8_t)pgm_read_byte
(str
++); // get byte from flash
fputc_
(c
, doc
->file
); // and write that to sd-card
}
retvalue
= 1;
}
}
return(retvalue
);
}
//________________________________________________________________________________________________________________________________________
// Function: u8 KML_LineStringEnd(KML_Document_t *doc)
//
// Description: This function ends the placemark opened before.
//
//
// Returnvalue: '1' if the LineString could be terminated
//________________________________________________________________________________________________________________________________________
uint8_t KML_LineStringEnd
(KML_Document_t
*doc
)
{
uint8_t retvalue
= 0;
uint16_t i
;
int8_t c
;
const prog_char
*str
;
if(doc
->state
== KML_DOC_LINESTRING_OPENED
)
{
if(doc
->file
!= NULL
)
{
doc
->state
= KML_DOC_PLACEMARK_OPENED
;
str
= KML_LINESTRING_FOOTER
;
for(i
= 0; i
< sizeof(KML_LINESTRING_FOOTER
); i
++)
{
c
= (int8_t)pgm_read_byte
(str
++); // get byte from flash
fputc_
(c
, doc
->file
); // and write that to sd-card
}
retvalue
= 1;
}
}
return(retvalue
);
}
//________________________________________________________________________________________________________________________________________
// Function: u8 LineStringAddPoint(gps_data_t, KML_Document_t *doc)
//
// Description: This function adds a point to the specified document.
//
//
// Returnvalue: '1' if a ppoint was added could be started
//________________________________________________________________________________________________________________________________________
uint8_t KML_LineStringAddPoint
(KML_Document_t
*doc
)
{
uint8_t retvalue
= 0;
int8_t string
[50];
if(doc
== NULL
) return(0);
if(GPSData.
Position.
Status != INVALID
)
{
if(doc
->state
== KML_DOC_LINESTRING_OPENED
)
{
if(doc
->file
!= NULL
)
{
int16_t i1
, i2
, i3
;
uint8_t sign
;
if(GPSData.
Position.
Longitude < 0) sign
= '-';
else sign
= '+';
i1
= abs((int16_t)(GPSData.
Position.
Longitude/10000000L));
i2
= abs((int16_t)((GPSData.
Position.
Longitude%10000000L
)/10000L));
i3
= abs((int16_t)(((GPSData.
Position.
Longitude%10000000L
)%10000L
)/10L));
sprintf(string
,"\r\n%c%d.%.3d%.3d,",sign
, i1
, i2
, i3
);
fputs_
(string
, doc
->file
);
if(GPSData.
Position.
Latitude < 0) sign
= '-';
else sign
= '+';
i1
= abs((int16_t)(GPSData.
Position.
Latitude/10000000L));
i2
= abs((int16_t)((GPSData.
Position.
Latitude%10000000L
)/10000L));
i3
= abs((int16_t)(((GPSData.
Position.
Latitude%10000000L
)%10000L
)/10L));
sprintf(string
,"%c%d.%.3d%.3d,",sign
, i1
, i2
, i3
);
fputs_
(string
, doc
->file
);
sign
= '+';
sprintf(string
,"%c%d.%.3d",sign
, 0, 0);
fputs_
(string
, doc
->file
);
retvalue
= 1;
}
}
}
return(retvalue
);
}
//________________________________________________________________________________________________________________________________________
// Function: u8 KML_LoggGPSCoordinates(gps_data_t *, KML_Document_t *)
//
// Description: This function opens adds gpscoordinates to an KML-Document. The document will be opened, if not already done
//
//
// Returnvalue: '1' if an gps coordinate was logged
//________________________________________________________________________________________________________________________________________
uint8_t KML_LoggGPSCoordinates
(KML_Document_t
*doc
)
{
uint8_t retval
= 0;
while(doc
->state
!= KML_DOC_LINESTRING_OPENED
) // automatic create document with default filename on the card.
{
switch(doc
->state
)
{
case KML_DOC_CLOSED
: // document hasn't been opened yet therefore it will be initialized automatically
retval
= KML_DocumentOpen
("default.kml",doc
); // open the kml-document with a standardname.
break;
case KML_DOC_OPENED
: // if a document has been opened before but no placemark exists:
retval
= KML_PlaceMarkOpen
(doc
);
break;
case KML_DOC_PLACEMARK_OPENED
: // add linestring to the placemark
retval
= KML_LineStringBegin
(doc
);
break;
default:
retval
= 0;
break;
}
if(retval
!= 1) return(retval
); // stop on error
}
if(doc
->state
== KML_DOC_LINESTRING_OPENED
) // if the document was opened add coordinates to the document.
{
retval
= KML_LineStringAddPoint
(doc
);
}
return(retval
);
}