WebSVN - NaviCtrl - Blame - Rev 337 - /tags/V0.24e/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	// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
210	killagreg	57	#include <ctype.h>
41	ingob	58	#include <stdio.h>
		59	#include <stdlib.h>
		60	#include <string.h>
		61	#include "91x_lib.h"
		62	#include "fat16.h"
		63	#include "settings.h"
		64	#include "uart1.h"
1	ingob	65
88	killagreg	66	typedef struct
1	ingob	67	{
88	killagreg	68	ParamId_t ParamId;
90	killagreg	69	s8 Name[17]; // 0 terminator is the last byte
88	killagreg	70	u8 Group; // 0 = reserved 1,2,3,4
		71	u16 Value;
		72	u16 Default;
		73	u16 Min;
		74	u16 Max;
		75	} __attribute__((packed)) Parameter_t;
		76
		77	Parameter_t CFG_Parameter[] =
		78	{
247	killagreg	79	//{PID , "1234567890123456" , Group, Value, Default, Min, Max },
		80	{PID_KML_LOGGING , "KMLLOGGING " , 1, 500, 500, 0, 60000}, // the log interval for KML logging, 0 = off
		81	{PID_GPX_LOGGING , "GPXLOGGING " , 1, 1000, 1000, 0, 60000}, // the log interval for GPX logging, 0 = off
		82	{PID_GPS_AUTOCONFIG, "GPSAUTOCONFIG " , 1, 1, 1, 0, 1}
1	ingob	83	};
		84
		85
		86	//----------------------------------------------------------------------------------
88	killagreg	87	// initialize all parameters by its default value
		88	void Settings_SetDefaultValues(void)
1	ingob	89	{
88	killagreg	90	u8 i;
		91	// run thrue all parameters and set value to default
		92	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		93	{
		94	CFG_Parameter[i].Value = CFG_Parameter[i].Default;
		95	}
1	ingob	96	}
		97
		98	//----------------------------------------------------------------------------------
88	killagreg	99	// set parameter from string based name and value
90	killagreg	100	u8 Settings_SetParameterFromString(s8 name, s8 value)
1	ingob	101	{
90	killagreg	102	u8 i, retval = 0;
88	killagreg	103	s8 string[] = " \0"; // null terminated string of 16 characters
1	ingob	104
90	killagreg	105	if((name == NULL) \|\| (value == NULL)) return(retval);
		106
88	killagreg	107	i = strlen(name); // lenght of the parameter name
		108	if (i > 16) i = 16; // cut off at 16
		109
		110	memcpy(string, name, i); // copy name to local buffer
		111
		112	// search name in parameter list
		113	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		114	{
		115	if(strncmp(string, CFG_Parameter[i].Name, 16) == 0) // names are matching
		116	{
		117	CFG_Parameter[i].Value = (u16)atoi(value); // convert string to number and set value
90	killagreg	118	// out of range ?
		119	if((CFG_Parameter[i].Value < CFG_Parameter[i].Min) \|\| (CFG_Parameter[i].Value > CFG_Parameter[i].Max))
		120	{ // print a warning
		121	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);
110	killagreg	122	UART1_PutString(text);
90	killagreg	123	CFG_Parameter[i].Value = CFG_Parameter[i].Default; // fallback to default
		124	}
		125	retval = 1; // value in range
88	killagreg	126	break; // end loop
		127	}
		128	}
90	killagreg	129	if(!retval)
112	killagreg	130	{
90	killagreg	131	sprintf(text,"\r\n%s <-- unknown parameter\r\n", string);
110	killagreg	132	UART1_PutString(text);
90	killagreg	133	}
		134	return(retval);
1	ingob	135	}
		136
		137	//----------------------------------------------------------------------------------
88	killagreg	138	// read settings from file on sd-card
		139	void Settings_Init(void)
		140	{
		141	#define LINE_MAX 32
		142	File_t *fp;
92	killagreg	143	s8 settingsline[LINE_MAX];
89	killagreg	144	s8 name, value;
90	killagreg	145	u8 i;
210	killagreg	146	s8 filename[] = "settings.ini";
1	ingob	147
114	killagreg	148	UART1_PutString("\n\r Settings init...");
88	killagreg	149	Settings_SetDefaultValues();
112	killagreg	150
90	killagreg	151	if(Fat16_IsValid())
		152	{ // check if settings file is existing
210	killagreg	153	if(fexist_(filename))
112	killagreg	154	{
210	killagreg	155	fp = fopen_(filename, 'r'); // try to open the file
90	killagreg	156	if (fp == NULL) // could not open the file
88	killagreg	157	{
110	killagreg	158	UART1_PutString("ERROR: Opening settings file!");
90	killagreg	159	return;
1	ingob	160	}
90	killagreg	161	// read all lines from file
92	killagreg	162	while(fgets_(settingsline, LINE_MAX, fp) != 0)
90	killagreg	163	{
		164	if ( // ignorelines starting with \r,\n,' ',';','#'
92	killagreg	165	(settingsline[0] != '\n') &&
		166	(settingsline[0] != '\r') &&
		167	(settingsline[0] != ' ' ) &&
		168	(settingsline[0] != ';' ) &&
		169	(settingsline[0] != '#' )
90	killagreg	170	)
		171	{
92	killagreg	172	name = strtok(settingsline, "="); // get name
90	killagreg	173	value = strtok(NULL, "="); // get value
		174	if ((name != NULL) && (value != NULL))
		175	{
210	killagreg	176	u8 i;
		177	for(i=0; name[i]; i++) name[i] = toupper(name[i]);
90	killagreg	178	Settings_SetParameterFromString(name, value);
		179	}
		180	}
		181	}
		182	fclose_(fp);
110	killagreg	183	UART1_PutString("ok");
90	killagreg	184	return;
1	ingob	185	}
90	killagreg	186	else // settings file does not exist
		187	{ // create default settings file
		188	fp = fopen_("settings.ini", 'w'); // try to open the file
		189	if(fp == NULL)
		190	{
110	killagreg	191	UART1_PutString("ERROR: Creating default settings file!");
112	killagreg	192	return;
90	killagreg	193	}
		194	// run thrue all parameters and set value to default
		195	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		196	{
92	killagreg	197	sprintf(settingsline, "%s = %d\r\n", CFG_Parameter[i].Name, CFG_Parameter[i].Default);
		198	fputs_(settingsline, fp); // write to file
90	killagreg	199	}
		200	fputs_("\r\n", fp); // newline at the end of file
		201	fclose_(fp);
110	killagreg	202	UART1_PutString("Default settings file created!");
90	killagreg	203	return;
		204	}
88	killagreg	205	}
90	killagreg	206	else // no acces to fat 16 filesystem
		207	{
110	killagreg	208	UART1_PutString("Using default values!");
90	killagreg	209	return;
		210	}
1	ingob	211	}
		212
88	killagreg	213
		214	//----------------------------------------------------------------------------------
		215	// read value of a paramter identified by its id
		216	// returns 1 on success and 0 on error
		217	u8 Settings_GetParamValue(ParamId_t Pid, u16 * pValue)
		218	{
		219	u8 i, retval = 0;
		220
		221	for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
		222	{
		223	if(CFG_Parameter[i].ParamId == Pid)
		224	{
		225	*pValue = CFG_Parameter[i].Value;
		226	retval = 1;
		227	break;
		228	}
		229	}
		230	return retval;
		231	}

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(root)/tags/V0.24e/settings.c - Rev 337