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| 406 | joko | 1 | /*#######################################################################################*/ |
| 2 | /* !!! THIS IS NOT FREE SOFTWARE !!! */ |
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| 3 | /*#######################################################################################*/ |
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| 4 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 5 | // + Copyright (c) 2008 Ingo Busker, Holger Buss |
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| 6 | // + Nur für den privaten Gebrauch |
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| 7 | // + FOR NON COMMERCIAL USE ONLY |
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| 8 | // + www.MikroKopter.com |
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| 9 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 10 | // + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation), |
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| 11 | // + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist. |
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| 12 | // + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt |
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| 13 | // + bzgl. der Nutzungsbedingungen aufzunehmen. |
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| 14 | // + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen, |
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| 15 | // + Verkauf von Luftbildaufnahmen, usw. |
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| 16 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 17 | // + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht, |
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| 18 | // + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen |
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| 19 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 20 | // + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts |
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| 21 | // + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de" |
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| 22 | // + eindeutig als Ursprung verlinkt werden |
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| 23 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 24 | // + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion |
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| 25 | // + Benutzung auf eigene Gefahr |
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| 26 | // + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden |
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| 27 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 28 | // + Die PORTIERUNG der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur |
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| 29 | // + mit unserer Zustimmung zulässig |
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| 30 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 31 | // + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen |
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| 32 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 33 | // + Redistributions of source code (with or without modifications) must retain the above copyright notice, |
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| 34 | // + this list of conditions and the following disclaimer. |
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| 35 | // + * 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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| 36 | // + from this software without specific prior written permission. |
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| 37 | // + * The use of this project (hardware, software, binary files, sources and documentation) is only permitted |
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| 38 | // + for non-commercial use (directly or indirectly) |
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| 39 | // + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted |
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| 40 | // + with our written permission |
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| 41 | // + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be |
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| 42 | // + clearly linked as origin |
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| 43 | // + * PORTING this software (or part of it) to systems (other than hardware from www.mikrokopter.de) is NOT allowed |
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| 44 | // |
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| 45 | // + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 46 | // + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 47 | // + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 48 | // + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 49 | // + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 50 | // + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 51 | // + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 52 | // + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 53 | // + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 54 | // + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 55 | // + POSSIBILITY OF SUCH DAMAGE. |
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| 56 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 57 | #include <stdio.h> |
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| 58 | #include <stdlib.h> |
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| 59 | #include <string.h> |
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| 60 | #include "fat16.h" |
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| 61 | #include "settings.h" |
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| 62 | #include "uart0.h" |
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| 63 | #include "uart1.h" |
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| 64 | #include "main.h" |
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| 65 | |||
| 66 | typedef struct |
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| 67 | { |
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| 68 | ParamId_t ParamId; |
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| 69 | int8_t Name[17]; // 0 terminator is the last byte |
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| 70 | uint8_t Group; // 0 = reserved 1,2,3,4 |
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| 71 | uint16_t Value; |
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| 72 | uint16_t Default; |
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| 73 | uint16_t Min; |
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| 74 | uint16_t Max; |
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| 75 | } __attribute__((packed)) Parameter_t; |
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| 76 | |||
| 77 | Parameter_t CFG_Parameter[] = |
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| 78 | { |
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| 79 | //{PID , "1234567890123456" , Group, Value, Default, Min, Max }, |
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| 80 | {PID_KML_LOGGING , "KMLLogging " , 1, 500, 500, 0, 60000}, // the log interval for KML logging, 0 = off |
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| 81 | {PID_GPX_LOGGING , "GPXLogging " , 1, 1000, 1000, 0, 60000} // the log interval for GPX logging, 0 = off |
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| 82 | }; |
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| 83 | |||
| 84 | |||
| 85 | //---------------------------------------------------------------------------------- |
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| 86 | // initialize all parameters by its default value |
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| 87 | void Settings_SetDefaultValues(void) |
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| 88 | { |
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| 89 | uint8_t i; |
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| 90 | // run thrue all parameters and set value to default |
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| 91 | for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++) |
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| 92 | { |
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| 93 | CFG_Parameter[i].Value = CFG_Parameter[i].Default; |
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| 94 | } |
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| 95 | } |
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| 96 | |||
| 97 | //---------------------------------------------------------------------------------- |
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| 98 | // set parameter from string based name and value |
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| 99 | uint8_t Settings_SetParameterFromString(int8_t *name, int8_t *value) |
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| 100 | { |
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| 101 | uint8_t i, retval = 0; |
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| 102 | int8_t string[] = " \0"; // null terminated string of 16 characters |
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| 103 | |||
| 104 | if((name == NULL) || (value == NULL)) return(retval); |
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| 105 | |||
| 106 | i = strlen(name); // lenght of the parameter name |
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| 107 | if (i > 16) i = 16; // cut off at 16 |
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| 108 | |||
| 109 | memcpy(string, name, i); // copy name to local buffer |
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| 110 | |||
| 111 | // search name in parameter list |
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| 112 | for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++) |
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| 113 | { |
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| 114 | if(strncmp(string, CFG_Parameter[i].Name, 16) == 0) // names are matching |
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| 115 | { |
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| 116 | CFG_Parameter[i].Value = (uint16_t)atoi(value); // convert string to number and set value |
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| 117 | // out of range ? |
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| 118 | if((CFG_Parameter[i].Value < CFG_Parameter[i].Min) || (CFG_Parameter[i].Value > CFG_Parameter[i].Max)) |
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| 119 | { // print a warning |
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| 120 | 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); |
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| 121 | printf(text); |
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| 122 | CFG_Parameter[i].Value = CFG_Parameter[i].Default; // fallback to default |
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| 123 | } |
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| 124 | retval = 1; // value in range |
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| 125 | break; // end loop |
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| 126 | } |
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| 127 | } |
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| 128 | if(!retval) |
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| 129 | { |
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| 130 | sprintf(text,"\r\n%s <-- unknown parameter\r\n", string); |
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| 131 | printf(text); |
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| 132 | } |
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| 133 | return(retval); |
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| 134 | } |
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| 135 | |||
| 136 | //---------------------------------------------------------------------------------- |
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| 137 | // read settings from file on sd-card |
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| 138 | void Settings_Init(void) |
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| 139 | { |
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| 140 | #define LINE_MAX 32 |
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| 141 | File_t *fp; |
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| 142 | int8_t settingsline[LINE_MAX]; |
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| 143 | char *name, *value; |
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| 144 | uint8_t i; |
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| 145 | char *tmp; |
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| 146 | |||
| 147 | printf("\n\rSettings init..."); |
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| 148 | Settings_SetDefaultValues(); |
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| 149 | |||
| 150 | if(Fat16_IsValid()) |
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| 151 | { // check if settings file is existing |
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| 152 | if(fexist_("settings.ini")) |
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| 153 | { |
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| 154 | fp = fopen_("settings.ini", 'r'); // try to open the file |
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| 155 | if (fp == NULL) // could not open the file |
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| 156 | { |
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| 157 | printf("ERROR: Opening settings file!"); |
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| 158 | return; |
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| 159 | } |
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| 160 | // read all lines from file |
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| 161 | while(fgets_(settingsline, LINE_MAX, fp) != 0) |
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| 162 | { |
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| 163 | if ( // ignorelines starting with \r,\n,' ',';','#' |
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| 164 | (settingsline[0] != '\n') && |
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| 165 | (settingsline[0] != '\r') && |
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| 166 | (settingsline[0] != ' ' ) && |
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| 167 | (settingsline[0] != ';' ) && |
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| 168 | (settingsline[0] != '#' ) |
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| 169 | ) |
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| 170 | { |
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| 171 | name = strtok_r(settingsline, "=", & tmp); // get name |
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| 172 | value = strtok_r(NULL, "=", & tmp); // get value |
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| 173 | if ((name != NULL) && (value != NULL)) |
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| 174 | { |
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| 175 | Settings_SetParameterFromString(name, value); |
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| 176 | } |
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| 177 | } |
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| 178 | } |
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| 179 | fclose_(fp); |
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| 180 | printf("ok"); |
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| 181 | return; |
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| 182 | } |
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| 183 | else // settings file does not exist |
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| 184 | { // create default settings file |
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| 185 | fp = fopen_("settings.ini", 'w'); // try to open the file |
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| 186 | if(fp == NULL) |
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| 187 | { |
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| 188 | printf("ERROR: Creating default settings file!"); |
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| 189 | return; |
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| 190 | } |
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| 191 | // run thrue all parameters and set value to default |
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| 192 | for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++) |
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| 193 | { |
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| 194 | sprintf(settingsline, "%s = %d\r\n", CFG_Parameter[i].Name, CFG_Parameter[i].Default); |
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| 195 | fputs_(settingsline, fp); // write to file |
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| 196 | } |
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| 197 | fputs_("\r\n", fp); // newline at the end of file |
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| 198 | fclose_(fp); |
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| 199 | printf("Default settings file created!"); |
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| 200 | return; |
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| 201 | } |
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| 202 | } |
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| 203 | else // no acces to fat 16 filesystem |
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| 204 | { |
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| 205 | printf("Using default values!"); |
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| 206 | return; |
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| 207 | } |
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| 208 | } |
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| 209 | |||
| 210 | |||
| 211 | //---------------------------------------------------------------------------------- |
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| 212 | // read value of a paramter identified by its id |
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| 213 | // returns 1 on success and 0 on error |
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| 214 | uint8_t Settings_GetParamValue(ParamId_t Pid, uint16_t * pValue) |
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| 215 | { |
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| 216 | uint8_t i, retval = 0; |
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| 217 | |||
| 218 | for (i = 0; i < sizeof(CFG_Parameter) / sizeof(Parameter_t); i++) |
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| 219 | { |
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| 220 | if(CFG_Parameter[i].ParamId == Pid) |
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| 221 | { |
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| 222 | *pValue = CFG_Parameter[i].Value; |
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| 223 | retval = 1; |
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| 224 | break; |
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| 225 | } |
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| 226 | } |
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| 227 | return retval; |
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| 228 | } |