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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 <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "91x_lib.h" |
| #include "fat16.h" |
| #include "settings.h" |
| #include "uart1.h" |
| |
| typedef struct |
| { |
| ParamId_t ParamId; |
| s8 Name[17]; // 0 terminator is the last byte |
| u8 Group; // 0 = reserved 1,2,3,4 |
| u16 Value; |
| u16 Default; |
| u16 Min; |
| u16 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) |
| { |
| u8 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 |
| u8 Settings_SetParameterFromString(s8 *name, s8 *value) |
| { |
| u8 i, retval = 0; |
| s8 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 = (u16)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 |
| 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); |
| SerialPutString(text); |
| CFG_Parameter[i].Value = CFG_Parameter[i].Default; // fallback to default |
| } |
| retval = 1; // value in range |
| break; // end loop |
| } |
| } |
| if(!retval) |
| { |
| sprintf(text,"\r\n%s <-- unknown parameter\r\n", string); |
| SerialPutString(text); |
| } |
| return(retval); |
| } |
| |
| //---------------------------------------------------------------------------------- |
| // read settings from file on sd-card |
| void Settings_Init(void) |
| { |
| #define LINE_MAX 32 |
| File_t *fp; |
| s8 settingsline[LINE_MAX]; |
| s8 *name, *value; |
| u8 i; |
| |
| SerialPutString("\n\rSettings 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 |
| { |
| SerialPutString("ERROR: Opening settings file!"); |
| return; |
| } |
| // read all lines from file |
| while(fgets_(settingsline, LINE_MAX, fp) != 0) |
| { |
| if ( // ignorelines starting with \r,\n,' ',';','#' |
| (settingsline[0] != '\n') && |
| (settingsline[0] != '\r') && |
| (settingsline[0] != ' ' ) && |
| (settingsline[0] != ';' ) && |
| (settingsline[0] != '#' ) |
| ) |
| { |
| name = strtok(settingsline, "="); // get name |
| value = strtok(NULL, "="); // get value |
| if ((name != NULL) && (value != NULL)) |
| { |
| Settings_SetParameterFromString(name, value); |
| } |
| } |
| } |
| fclose_(fp); |
| SerialPutString("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) |
| { |
| SerialPutString("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); |
| SerialPutString("Default settings file created!"); |
| return; |
| } |
| } |
| else // no acces to fat 16 filesystem |
| { |
| SerialPutString("Using default values!"); |
| return; |
| } |
| } |
| |
| |
| //---------------------------------------------------------------------------------- |
| // read value of a paramter identified by its id |
| // returns 1 on success and 0 on error |
| u8 Settings_GetParamValue(ParamId_t Pid, u16 * pValue) |
| { |
| u8 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; |
| } |