WebSVN - NaviCtrl - Blame - Rev 313 - /tags/V0.15c/settings.c

Rev	Author	Line No.	Line
1	ingob	1	/#######################################################################################/
		2	/* !!! THIS IS NOT FREE SOFTWARE !!! */
		3	/#######################################################################################/
		4	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		5	// + Copyright (c) 2008 Ingo Busker, Holger Buss
171	ingob	6	// + Nur f�r den privaten Gebrauch / NON-COMMERCIAL USE ONLY
1	ingob	7	// + FOR NON COMMERCIAL USE ONLY
		8	// + www.MikroKopter.com
		9	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
88	killagreg	10	// + Es gilt f�r das gesamte Projekt (Hardware, Software, Bin�rfiles, Sourcecode und Dokumentation),
		11	// + dass eine Nutzung (auch auszugsweise) nur f�r den privaten (nicht-kommerziellen) Gebrauch zul�ssig ist.
		12	// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
		13	// + bzgl. der Nutzungsbedingungen aufzunehmen.
1	ingob	14	// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Best�ckung und Verkauf von Platinen oder Baus�tzen,
		15	// + Verkauf von Luftbildaufnahmen, usw.
		16	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
88	killagreg	17	// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder ver�ffentlicht,
1	ingob	18	// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright m�ssen dann beiliegen
		19	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		20	// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
		21	// + auf anderen Webseiten oder sonstigen Medien ver�ffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
		22	// + eindeutig als Ursprung verlinkt werden
		23	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		24	// + Keine Gew�hr auf Fehlerfreiheit, Vollst�ndigkeit oder Funktion
		25	// + Benutzung auf eigene Gefahr
		26	// + Wir �bernehmen keinerlei Haftung f�r direkte oder indirekte Personen- oder Sachsch�den
		27	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
171	ingob	28	// + Die Portierung oder Nutzung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
1	ingob	29	// + mit unserer Zustimmung zul�ssig
		30	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
		31	// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
		32	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
88	killagreg	33	// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
1	ingob	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
		36	// + from this software without specific prior written permission.
88	killagreg	37	// + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
1	ingob	38	// + for non-commercial use (directly or indirectly)
88	killagreg	39	// + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted
1	ingob	40	// + with our written permission
88	killagreg	41	// + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be
		42	// + clearly linked as origin
171	ingob	43	// + * porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed
1	ingob	44	//
		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
		47	// + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
		48	// + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
		49	// + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
		50	// + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
		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
		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
88	killagreg	55	// + POSSIBILITY OF SUCH DAMAGE.
1	ingob	56	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
41	ingob	57	#include <stdio.h>
		58	#include <stdlib.h>
		59	#include <string.h>
		60	#include "91x_lib.h"
		61	#include "fat16.h"
		62	#include "settings.h"
		63	#include "uart1.h"
1	ingob	64
88	killagreg	65	typedef struct
1	ingob	66	{
88	killagreg	67	ParamId_t ParamId;
90	killagreg	68	s8 Name[17]; // 0 terminator is the last byte
88	killagreg	69	u8 Group; // 0 = reserved 1,2,3,4
		70	u16 Value;
		71	u16 Default;
		72	u16 Min;
		73	u16 Max;
		74	} __attribute__((packed)) Parameter_t;
		75
		76	Parameter_t CFG_Parameter[] =
		77	{
		78	//{PID , "1234567890123456" , Group, Value, Default, Min, Max },
101	holgerb	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
1	ingob	81	};
		82
		83
		84	//----------------------------------------------------------------------------------
88	killagreg	85	// initialize all parameters by its default value
		86	void Settings_SetDefaultValues(void)
1	ingob	87	{
88	killagreg	88	u8 i;
		89	// run thrue all parameters and set value to default
		90	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		91	{
		92	CFG_Parameter[i].Value = CFG_Parameter[i].Default;
		93	}
1	ingob	94	}
		95
		96	//----------------------------------------------------------------------------------
88	killagreg	97	// set parameter from string based name and value
90	killagreg	98	u8 Settings_SetParameterFromString(s8 name, s8 value)
1	ingob	99	{
90	killagreg	100	u8 i, retval = 0;
88	killagreg	101	s8 string[] = " \0"; // null terminated string of 16 characters
1	ingob	102
90	killagreg	103	if((name == NULL) \|\| (value == NULL)) return(retval);
		104
88	killagreg	105	i = strlen(name); // lenght of the parameter name
		106	if (i > 16) i = 16; // cut off at 16
		107
		108	memcpy(string, name, i); // copy name to local buffer
		109
		110	// search name in parameter list
		111	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		112	{
		113	if(strncmp(string, CFG_Parameter[i].Name, 16) == 0) // names are matching
		114	{
		115	CFG_Parameter[i].Value = (u16)atoi(value); // convert string to number and set value
90	killagreg	116	// out of range ?
		117	if((CFG_Parameter[i].Value < CFG_Parameter[i].Min) \|\| (CFG_Parameter[i].Value > CFG_Parameter[i].Max))
		118	{ // print a warning
		119	sprintf(text,"\r\n%s <-- %d is out of range [%d...%d]", string, CFG_Parameter[i].Value, CFG_Parameter[i].Min, CFG_Parameter[i].Max);
		120	SerialPutString(text);
		121	CFG_Parameter[i].Value = CFG_Parameter[i].Default; // fallback to default
		122	}
		123	retval = 1; // value in range
88	killagreg	124	break; // end loop
		125	}
		126	}
90	killagreg	127	if(!retval)
		128	{
		129	sprintf(text,"\r\n%s <-- unknown parameter\r\n", string);
		130	SerialPutString(text);
		131	}
		132	return(retval);
1	ingob	133	}
		134
		135	//----------------------------------------------------------------------------------
88	killagreg	136	// read settings from file on sd-card
		137	void Settings_Init(void)
		138	{
		139	#define LINE_MAX 32
		140	File_t *fp;
92	killagreg	141	s8 settingsline[LINE_MAX];
89	killagreg	142	s8 name, value;
90	killagreg	143	u8 i;
1	ingob	144
90	killagreg	145	SerialPutString("\n\rSettings init...");
88	killagreg	146	Settings_SetDefaultValues();
90	killagreg	147
		148	if(Fat16_IsValid())
		149	{ // check if settings file is existing
		150	if(fexist_("settings.ini"))
		151	{
		152	fp = fopen_("settings.ini", 'r'); // try to open the file
		153	if (fp == NULL) // could not open the file
88	killagreg	154	{
90	killagreg	155	SerialPutString("ERROR: Opening settings file!");
		156	return;
1	ingob	157	}
90	killagreg	158	// read all lines from file
92	killagreg	159	while(fgets_(settingsline, LINE_MAX, fp) != 0)
90	killagreg	160	{
		161	if ( // ignorelines starting with \r,\n,' ',';','#'
92	killagreg	162	(settingsline[0] != '\n') &&
		163	(settingsline[0] != '\r') &&
		164	(settingsline[0] != ' ' ) &&
		165	(settingsline[0] != ';' ) &&
		166	(settingsline[0] != '#' )
90	killagreg	167	)
		168	{
92	killagreg	169	name = strtok(settingsline, "="); // get name
90	killagreg	170	value = strtok(NULL, "="); // get value
		171	if ((name != NULL) && (value != NULL))
		172	{
		173	Settings_SetParameterFromString(name, value);
		174	}
		175	}
		176	}
		177	fclose_(fp);
		178	SerialPutString("ok");
		179	return;
1	ingob	180	}
90	killagreg	181	else // settings file does not exist
		182	{ // create default settings file
		183	fp = fopen_("settings.ini", 'w'); // try to open the file
		184	if(fp == NULL)
		185	{
		186	SerialPutString("ERROR: Creating default settings file!");
		187	return;
		188	}
		189	// run thrue all parameters and set value to default
		190	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		191	{
92	killagreg	192	sprintf(settingsline, "%s = %d\r\n", CFG_Parameter[i].Name, CFG_Parameter[i].Default);
		193	fputs_(settingsline, fp); // write to file
90	killagreg	194	}
		195	fputs_("\r\n", fp); // newline at the end of file
		196	fclose_(fp);
		197	SerialPutString("Default settings file created!");
		198	return;
		199	}
88	killagreg	200	}
90	killagreg	201	else // no acces to fat 16 filesystem
		202	{
		203	SerialPutString("Using default values!");
		204	return;
		205	}
1	ingob	206	}
		207
88	killagreg	208
		209	//----------------------------------------------------------------------------------
		210	// read value of a paramter identified by its id
		211	// returns 1 on success and 0 on error
		212	u8 Settings_GetParamValue(ParamId_t Pid, u16 * pValue)
		213	{
		214	u8 i, retval = 0;
		215
		216	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		217	{
		218	if(CFG_Parameter[i].ParamId == Pid)
		219	{
		220	*pValue = CFG_Parameter[i].Value;
		221	retval = 1;
		222	break;
		223	}
		224	}
		225	return retval;
		226	}

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