WebSVN - Projects - Diff - Rev 426 and 436 - /FollowMe/trunk/settings.c


/*#######################################################################################*/
/* !!! 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "printf_P.h"
#include "fat16.h"
#include "settings.h"
#include "uart0.h"
 
typedef struct
{
        ParamId_t ParamId;
        int8_t   Name[17]; // 0 terminator is the last byte
        uint8_t   Group;   // 0 = reserved  1,2,3,4
        uint16_t  Value;
        uint16_t  Default;
        uint16_t  Min;
        uint16_t  Max;
} __attribute__((packed)) Parameter_t;
 
Parameter_t CFG_Parameter[] =
{
  //{PID             , "1234567890123456" , Group, Value, Default,   Min,       Max },
        {PID_KML_LOGGING , "KMLLogging      " ,     1,   500,     500,    0,    60000}, // the log interval for KML logging, 0 = off
        {PID_GPX_LOGGING , "GPXLogging      " ,     1,  1000,    1000,    0,    60000}   // the log interval for GPX logging, 0 = off
};
 
 
//----------------------------------------------------------------------------------
// initialize all parameters by its default value
void Settings_SetDefaultValues(void)
{
        uint8_t i;
        // run thrue all parameters and set value to default
        for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
        {
                CFG_Parameter[i].Value  = CFG_Parameter[i].Default;
        }
}
 
//----------------------------------------------------------------------------------
// set parameter from string based name and value
uint8_t Settings_SetParameterFromString(int8_t *name, int8_t *value)
{
        uint8_t i, retval = 0;
        int8_t string[] = "                \0"; // null terminated string of 16 characters
 
        if((name == NULL) || (value == NULL)) return(retval);
 
        i = strlen(name);                                       // lenght of the parameter name
        if (i > 16) i = 16;                                     // cut off at 16
 
        memcpy(string, name, i);                        // copy name to local buffer
 
    // search name in parameter list
        for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
        {
                if(strncmp(string, CFG_Parameter[i].Name, 16) == 0) // names are matching
                {
                        CFG_Parameter[i].Value = (uint16_t)atoi(value); // convert string to number and set value
                        // out of range ?
                        if((CFG_Parameter[i].Value < CFG_Parameter[i].Min) || (CFG_Parameter[i].Value > CFG_Parameter[i].Max))
                        {       // print a warning
                                printf("\r\n%s <-- %d is out of range [%d...%d]", string, CFG_Parameter[i].Value, CFG_Parameter[i].Min, CFG_Parameter[i].Max);
                                CFG_Parameter[i].Value = CFG_Parameter[i].Default;  // fallback to default
                        }
                        retval = 1; // value in range
                        break; // end loop
                }
        }
        if(!retval)
        {
                printf("\r\n%s <-- unknown parameter\r\n", string);
        }
        return(retval);
}
 
//----------------------------------------------------------------------------------
// read settings from file on sd-card
void Settings_Init(void)
{
        #define LINE_MAX 32
        File_t *fp;
        int8_t settingsline[LINE_MAX];
        char *name, *value;
        uint8_t i;
        char *tmp;
 
        printf("\r\n Settings init...");
        Settings_SetDefaultValues();
 
        if(Fat16_IsValid())
        {       // check if settings file is existing
                if(fexist_("settings.ini"))
                {
                        fp = fopen_("settings.ini", 'r');               // try to open the file
                        if (fp == NULL)                                                 // could not open the file
                        {
                                printf("ERROR: Opening settings file!");
                                return;
                        }
                        // read all lines from file
                        while(fgets_(settingsline, LINE_MAX, fp) != NULL)
                        {
                                if ( // ignorelines starting with \r,\n,' ',';','#'
                                        (settingsline[0] != '\n') &&
                                        (settingsline[0] != '\r') &&
                                        (settingsline[0] != ' ' ) &&
                                        (settingsline[0] != ';' ) &&
                                        (settingsline[0] != '#' )
                                        )
                                {
                                        name  = strtok_r(settingsline, "=", & tmp); // get name
                                        value = strtok_r(NULL, "=", & tmp); // get value
                                        if ((name != NULL) && (value != NULL))
                                        {
                                                Settings_SetParameterFromString(name, value);
                                        }
                                }
                        }
                        fclose_(fp);
                        printf("ok");
                        return;
                }
                else // settings file does not exist
                {       // create default settings file
                        fp = fopen_("settings.ini", 'w');               // try to open the file
                        if(fp == NULL)
                        {
                                printf("ERROR: Creating default settings file!");
                                return;
                        }
                        // run thrue all parameters and set value to default
                        for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
                        {
                                sprintf(settingsline, "%s = %d\r\n", CFG_Parameter[i].Name, CFG_Parameter[i].Default);
                                fputs_(settingsline, fp); // write to file
                        }
                        fputs_("\r\n", fp); // newline at the end of file
                        fclose_(fp);
                        printf("Default settings file created!");
                        return;
                }
        }
        else // no acces to fat 16 filesystem
        {
                printf("Using default values!");
                return;
        }
}
 
 
//----------------------------------------------------------------------------------
// read value of a paramter identified by its id
// returns 1 on success and 0 on error
uint8_t Settings_GetParamValue(ParamId_t Pid, uint16_t * pValue)
{
        uint8_t i, retval = 0;
 
        for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
        {
                if(CFG_Parameter[i].ParamId == Pid)
                {
                        *pValue = CFG_Parameter[i].Value;
                        retval = 1;
                        break;
                }
        }
        return retval;
}
 

Subversion Repositories Projects

(root)/FollowMe/trunk/settings.c @ 1817 - Rev 426 → 436

Rev 426		Rev 436
1	/#######################################################################################/	1	/#######################################################################################/
2	/* !!! THIS IS NOT FREE SOFTWARE !!! */	2	/* !!! THIS IS NOT FREE SOFTWARE !!! */
3	/#######################################################################################/	3	/#######################################################################################/
4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
5	// + Copyright (c) 2008 Ingo Busker, Holger Buss	5	// + Copyright (c) 2008 Ingo Busker, Holger Buss
6	// + Nur für den privaten Gebrauch	6	// + Nur für den privaten Gebrauch
7	// + FOR NON COMMERCIAL USE ONLY	7	// + FOR NON COMMERCIAL USE ONLY
8	// + www.MikroKopter.com	8	// + www.MikroKopter.com
9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
10	// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),	10	// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
11	// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.	11	// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt	12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
13	// + bzgl. der Nutzungsbedingungen aufzunehmen.	13	// + bzgl. der Nutzungsbedingungen aufzunehmen.
14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,	14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
15	// + Verkauf von Luftbildaufnahmen, usw.	15	// + Verkauf von Luftbildaufnahmen, usw.
16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,	17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen	18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts	20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
21	// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"	21	// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
22	// + eindeutig als Ursprung verlinkt werden	22	// + eindeutig als Ursprung verlinkt werden
23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
24	// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion	24	// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
25	// + Benutzung auf eigene Gefahr	25	// + Benutzung auf eigene Gefahr
26	// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden	26	// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
28	// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur	28	// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
29	// + mit unserer Zustimmung zulässig	29	// + mit unserer Zustimmung zulässig
30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
31	// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen	31	// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
32	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	32	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
33	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,	33	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
34	// + this list of conditions and the following disclaimer.	34	// + this list of conditions and the following disclaimer.
35	// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived	35	// + * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
36	// + from this software without specific prior written permission.	36	// + from this software without specific prior written permission.
37	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted	37	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
38	// + for non-commercial use (directly or indirectly)	38	// + for non-commercial use (directly or indirectly)
39	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted	39	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
40	// + with our written permission	40	// + with our written permission
41	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be	41	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
42	// + clearly linked as origin	42	// + clearly linked as origin
43	// + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed	43	// + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed
44	//	44	//
45	// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"	45	// + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
46	// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE	46	// + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE	47	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE	48	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
49	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR	49	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
50	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF	50	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
51	// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS	51	// + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
52	// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN	52	// + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
53	// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)	53	// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54	// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE	54	// + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
55	// + POSSIBILITY OF SUCH DAMAGE.	55	// + POSSIBILITY OF SUCH DAMAGE.
56	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++	56	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
57	#include <stdio.h>	57	#include <stdio.h>
58	#include <stdlib.h>	58	#include <stdlib.h>
59	#include <string.h>	59	#include <string.h>
60	#include "printf_P.h"	60	#include "printf_P.h"
61	#include "fat16.h"	61	#include "fat16.h"
62	#include "settings.h"	62	#include "settings.h"
63	#include "uart0.h"	63	#include "uart0.h"
64		64
65	typedef struct	65	typedef struct
66	{	66	{
67	ParamId_t ParamId;	67	ParamId_t ParamId;
68	int8_t Name[17]; // 0 terminator is the last byte	68	int8_t Name[17]; // 0 terminator is the last byte
69	uint8_t Group; // 0 = reserved 1,2,3,4	69	uint8_t Group; // 0 = reserved 1,2,3,4
70	uint16_t Value;	70	uint16_t Value;
71	uint16_t Default;	71	uint16_t Default;
72	uint16_t Min;	72	uint16_t Min;
73	uint16_t Max;	73	uint16_t Max;
74	} __attribute__((packed)) Parameter_t;	74	} __attribute__((packed)) Parameter_t;
75		75
76	Parameter_t CFG_Parameter[] =	76	Parameter_t CFG_Parameter[] =
77	{	77	{
78	//{PID , "1234567890123456" , Group, Value, Default, Min, Max },	78	//{PID , "1234567890123456" , Group, Value, Default, Min, Max },
79	{PID_KML_LOGGING , "KMLLogging " , 1, 500, 500, 0, 60000}, // the log interval for KML logging, 0 = off	79	{PID_KML_LOGGING , "KMLLogging " , 1, 500, 500, 0, 60000}, // the log interval for KML logging, 0 = off
80	{PID_GPX_LOGGING , "GPXLogging " , 1, 1000, 1000, 0, 60000} // the log interval for GPX logging, 0 = off	80	{PID_GPX_LOGGING , "GPXLogging " , 1, 1000, 1000, 0, 60000} // the log interval for GPX logging, 0 = off
81	};	81	};
82		82
83		83
84	//----------------------------------------------------------------------------------	84	//----------------------------------------------------------------------------------
85	// initialize all parameters by its default value	85	// initialize all parameters by its default value
86	void Settings_SetDefaultValues(void)	86	void Settings_SetDefaultValues(void)
87	{	87	{
88	uint8_t i;	88	uint8_t i;
89	// run thrue all parameters and set value to default	89	// run thrue all parameters and set value to default
90	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)	90	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
91	{	91	{
92	CFG_Parameter[i].Value = CFG_Parameter[i].Default;	92	CFG_Parameter[i].Value = CFG_Parameter[i].Default;
93	}	93	}
94	}	94	}
95		95
96	//----------------------------------------------------------------------------------	96	//----------------------------------------------------------------------------------
97	// set parameter from string based name and value	97	// set parameter from string based name and value
98	uint8_t Settings_SetParameterFromString(int8_t name, int8_t value)	98	uint8_t Settings_SetParameterFromString(int8_t name, int8_t value)
99	{	99	{
100	uint8_t i, retval = 0;	100	uint8_t i, retval = 0;
101	int8_t string[] = " \0"; // null terminated string of 16 characters	101	int8_t string[] = " \0"; // null terminated string of 16 characters
102		102
103	if((name == NULL) \|\| (value == NULL)) return(retval);	103	if((name == NULL) \|\| (value == NULL)) return(retval);
104		104
105	i = strlen(name); // lenght of the parameter name	105	i = strlen(name); // lenght of the parameter name
106	if (i > 16) i = 16; // cut off at 16	106	if (i > 16) i = 16; // cut off at 16
107		107
108	memcpy(string, name, i); // copy name to local buffer	108	memcpy(string, name, i); // copy name to local buffer
109		109
110	// search name in parameter list	110	// search name in parameter list
111	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)	111	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
112	{	112	{
113	if(strncmp(string, CFG_Parameter[i].Name, 16) == 0) // names are matching	113	if(strncmp(string, CFG_Parameter[i].Name, 16) == 0) // names are matching
114	{	114	{
115	CFG_Parameter[i].Value = (uint16_t)atoi(value); // convert string to number and set value	115	CFG_Parameter[i].Value = (uint16_t)atoi(value); // convert string to number and set value
116	// out of range ?	116	// out of range ?
117	if((CFG_Parameter[i].Value < CFG_Parameter[i].Min) \|\| (CFG_Parameter[i].Value > CFG_Parameter[i].Max))	117	if((CFG_Parameter[i].Value < CFG_Parameter[i].Min) \|\| (CFG_Parameter[i].Value > CFG_Parameter[i].Max))
118	{ // print a warning	118	{ // print a warning
119	printf("\r\n%s <-- %d is out of range [%d...%d]", string, CFG_Parameter[i].Value, CFG_Parameter[i].Min, CFG_Parameter[i].Max);	119	printf("\r\n%s <-- %d is out of range [%d...%d]", string, CFG_Parameter[i].Value, CFG_Parameter[i].Min, CFG_Parameter[i].Max);
120	CFG_Parameter[i].Value = CFG_Parameter[i].Default; // fallback to default	120	CFG_Parameter[i].Value = CFG_Parameter[i].Default; // fallback to default
121	}	121	}
122	retval = 1; // value in range	122	retval = 1; // value in range
123	break; // end loop	123	break; // end loop
124	}	124	}
125	}	125	}
126	if(!retval)	126	if(!retval)
127	{	127	{
128	printf("\r\n%s <-- unknown parameter\r\n", string);	128	printf("\r\n%s <-- unknown parameter\r\n", string);
129	}	129	}
130	return(retval);	130	return(retval);
131	}	131	}
132		132
133	//----------------------------------------------------------------------------------	133	//----------------------------------------------------------------------------------
134	// read settings from file on sd-card	134	// read settings from file on sd-card
135	void Settings_Init(void)	135	void Settings_Init(void)
136	{	136	{
137	#define LINE_MAX 32	137	#define LINE_MAX 32
138	File_t *fp;	138	File_t *fp;
139	int8_t settingsline[LINE_MAX];	139	int8_t settingsline[LINE_MAX];
140	char name, value;	140	char name, value;
141	uint8_t i;	141	uint8_t i;
142	char *tmp;	142	char *tmp;
143		143
144	printf("\r\n Settings init...");	144	printf("\r\n Settings init...");
145	Settings_SetDefaultValues();	145	Settings_SetDefaultValues();
146		146
147	if(Fat16_IsValid())	147	if(Fat16_IsValid())
148	{ // check if settings file is existing	148	{ // check if settings file is existing
149	if(fexist_("settings.ini"))	149	if(fexist_("settings.ini"))
150	{	150	{
151	fp = fopen_("settings.ini", 'r'); // try to open the file	151	fp = fopen_("settings.ini", 'r'); // try to open the file
152	if (fp == NULL) // could not open the file	152	if (fp == NULL) // could not open the file
153	{	153	{
154	printf("ERROR: Opening settings file!");	154	printf("ERROR: Opening settings file!");
155	return;	155	return;
156	}	156	}
157	// read all lines from file	157	// read all lines from file
158	while(fgets_(settingsline, LINE_MAX, fp) != 0)	158	while(fgets_(settingsline, LINE_MAX, fp) != NULL)
159	{	159	{
160	if ( // ignorelines starting with \r,\n,' ',';','#'	160	if ( // ignorelines starting with \r,\n,' ',';','#'
161	(settingsline[0] != '\n') &&	161	(settingsline[0] != '\n') &&
162	(settingsline[0] != '\r') &&	162	(settingsline[0] != '\r') &&
163	(settingsline[0] != ' ' ) &&	163	(settingsline[0] != ' ' ) &&
164	(settingsline[0] != ';' ) &&	164	(settingsline[0] != ';' ) &&
165	(settingsline[0] != '#' )	165	(settingsline[0] != '#' )
166	)	166	)
167	{	167	{
168	name = strtok_r(settingsline, "=", & tmp); // get name	168	name = strtok_r(settingsline, "=", & tmp); // get name
169	value = strtok_r(NULL, "=", & tmp); // get value	169	value = strtok_r(NULL, "=", & tmp); // get value
170	if ((name != NULL) && (value != NULL))	170	if ((name != NULL) && (value != NULL))
171	{	171	{
172	Settings_SetParameterFromString(name, value);	172	Settings_SetParameterFromString(name, value);
173	}	173	}
174	}	174	}
175	}	175	}
176	fclose_(fp);	176	fclose_(fp);
177	printf("ok");	177	printf("ok");
178	return;	178	return;
179	}	179	}
180	else // settings file does not exist	180	else // settings file does not exist
181	{ // create default settings file	181	{ // create default settings file
182	fp = fopen_("settings.ini", 'w'); // try to open the file	182	fp = fopen_("settings.ini", 'w'); // try to open the file
183	if(fp == NULL)	183	if(fp == NULL)
184	{	184	{
185	printf("ERROR: Creating default settings file!");	185	printf("ERROR: Creating default settings file!");
186	return;	186	return;
187	}	187	}
188	// run thrue all parameters and set value to default	188	// run thrue all parameters and set value to default
189	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)	189	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
190	{	190	{
191	sprintf(settingsline, "%s = %d\r\n", CFG_Parameter[i].Name, CFG_Parameter[i].Default);	191	sprintf(settingsline, "%s = %d\r\n", CFG_Parameter[i].Name, CFG_Parameter[i].Default);
192	fputs_(settingsline, fp); // write to file	192	fputs_(settingsline, fp); // write to file
193	}	193	}
194	fputs_("\r\n", fp); // newline at the end of file	194	fputs_("\r\n", fp); // newline at the end of file
195	fclose_(fp);	195	fclose_(fp);
196	printf("Default settings file created!");	196	printf("Default settings file created!");
197	return;	197	return;
198	}	198	}
199	}	199	}
200	else // no acces to fat 16 filesystem	200	else // no acces to fat 16 filesystem
201	{	201	{
202	printf("Using default values!");	202	printf("Using default values!");
203	return;	203	return;
204	}	204	}
205	}	205	}
206		206
207		207
208	//----------------------------------------------------------------------------------	208	//----------------------------------------------------------------------------------
209	// read value of a paramter identified by its id	209	// read value of a paramter identified by its id
210	// returns 1 on success and 0 on error	210	// returns 1 on success and 0 on error
211	uint8_t Settings_GetParamValue(ParamId_t Pid, uint16_t * pValue)	211	uint8_t Settings_GetParamValue(ParamId_t Pid, uint16_t * pValue)
212	{	212	{
213	uint8_t i, retval = 0;	213	uint8_t i, retval = 0;
214		214
215	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)	215	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
216	{	216	{
217	if(CFG_Parameter[i].ParamId == Pid)	217	if(CFG_Parameter[i].ParamId == Pid)
218	{	218	{
219	*pValue = CFG_Parameter[i].Value;	219	*pValue = CFG_Parameter[i].Value;
220	retval = 1;	220	retval = 1;
221	break;	221	break;
222	}	222	}
223	}	223	}
224	return retval;	224	return retval;
225	}	225	}
226		226