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1 ingob 1
/*#######################################################################################*/
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/* !!! THIS IS NOT FREE SOFTWARE !!!                                                     */
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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
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// + FOR NON COMMERCIAL USE ONLY
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// + www.MikroKopter.com
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation),
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// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist.
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// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt
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// + bzgl. der Nutzungsbedingungen aufzunehmen.
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// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
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// + Verkauf von Luftbildaufnahmen, usw.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht,
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// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
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// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
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// + eindeutig als Ursprung verlinkt werden
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
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// + Benutzung auf eigene Gefahr
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// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur
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// + mit unserer Zustimmung zulässig
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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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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Redistributions of source code (with or without modifications) must retain the above copyright notice,
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// + this list of conditions and the following disclaimer.
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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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// +     from this software without specific prior written permission.
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// +   * The use of this project (hardware, software, binary files, sources and documentation) is only permitted
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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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// +     with our written permission
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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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// +     clearly linked as origin
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// +   * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed
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//
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// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// +  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// +  POSSIBILITY OF SUCH DAMAGE.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "91x_lib.h"
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#include "fat16.h"
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#include "settings.h"
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#include "uart1.h"
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typedef struct
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{
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        ParamId_t ParamId;
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        s8  Name[16];
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        u8  Group;   // 0 = reserved  1,2,3,4
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        u16 Value;
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        u16 Default;
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        u16 Min;
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        u16 Max;
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} __attribute__((packed)) Parameter_t;
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Parameter_t CFG_Parameter[] =
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{
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  //{PID             , "1234567890123456" , Group, Value, Default,   Min,       Max },
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        {PID_KML_LOGGING , "KMLLogging      " ,     1,   500,     500,          0,      60000}, // the log interval for KML logging, 0 = off
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        {PID_GPX_LOGGING , "GPXLogging      " ,     1,     0,       0,          0,      60000}   // the log interval for GPX logging, 0 = off
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};
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//----------------------------------------------------------------------------------
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// initialize all parameters by its default value
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void Settings_SetDefaultValues(void)
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{
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        u8 i;
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        // run thrue all parameters and set value to default
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        for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
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        {
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                CFG_Parameter[i].Value  = CFG_Parameter[i].Default;
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        }
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}
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//----------------------------------------------------------------------------------
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// set parameter from string based name and value
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void Settings_SetParameterFromString(s8 *name, s8 *value)
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{
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        u8 i;
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        s8 string[] = "                \0"; // null terminated string of 16 characters
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        s8 text[32];
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        i = strlen(name);                                       // lenght of the parameter name
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        if (i > 16) i = 16;                                     // cut off at 16
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        memcpy(string, name, i);                        // copy name to local buffer
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        //sprintf(text,"#%s#%s#\n\r", name, string);  SerialPutString(text);
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    // search name in parameter list
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        for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
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        {
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                //sprintf(text,"#%s#\n\r", CFG_Parameter[i].Name);    SerialPutString(text);
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                if(strncmp(string, CFG_Parameter[i].Name, 16) == 0) // names are matching
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                {
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                        CFG_Parameter[i].Value = (u16)atoi(value); // convert string to number and set value
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                        // range within min/max
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                        if(CFG_Parameter[i].Value < CFG_Parameter[i].Min) CFG_Parameter[i].Value = CFG_Parameter[i].Min;
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                        sprintf(text,"\r\n%s = %d", string, CFG_Parameter[i].Value);
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                        SerialPutString(text);
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                        break; // end loop
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                }
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        }
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}
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//----------------------------------------------------------------------------------
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// read settings from file on sd-card
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void Settings_Init(void)
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{
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        #define LINE_MAX 32
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        File_t *fp;
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        s8 text[LINE_MAX];
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        s8 *name, *value;
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        Settings_SetDefaultValues();
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        SerialPutString("\n\rReading settings from file...");
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        fp = fopen_("settings.ini", 'r');
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        if (fp == NULL) // could not open the file
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        {
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                SerialPutString("ERROR: File not found !");
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                return;
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        }
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        // read all lines from file
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        while(fgets_(text, LINE_MAX, fp) != 0)
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        {
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                if ( // ignorelines starting with \r,\n,' ',';','#'
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                        (text[0] != '\n') &&
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                        (text[0] != '\r') &&
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                        (text[0] != ' ' ) &&
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                        (text[0] != ';' ) &&
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                        (text[0] != '#' )
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                        )
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                {
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                        name  = strtok(text, "="); // get name
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                        value = strtok(NULL, "="); // get value
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                        if ((name != NULL) && (value != NULL)) // if '=' has been found
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                        {
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                                Settings_SetParameterFromString(name, value);
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                        }
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                }
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        }
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        fclose_(fp);
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        SerialPutString("ok");
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}
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//----------------------------------------------------------------------------------
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// read value of a paramter identified by its id
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// returns 1 on success and 0 on error
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u8 Settings_GetParamValue(ParamId_t Pid, u16 * pValue)
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{
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        u8 i, retval = 0;
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        for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++)
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        {
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                if(CFG_Parameter[i].ParamId == Pid)
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                {
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                        *pValue = CFG_Parameter[i].Value;
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                        retval = 1;
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                        break;
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                }
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        }
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        return retval;
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}