Surasak Nasuriwong / FileManager

File manager

Dependencies:   SDFileSystem

Dependents:   RwSDCard_Xml_GPS

FileManager.cpp@13:d83e2dcc882d, 2016-05-18 (annotated)

Committer:
nsrwsurasak
Date:
Wed May 18 12:55:07 2016 +0000
Revision:
13:d83e2dcc882d
Parent:
12:0045fca3c160
Child:
14:4ba6147f067b
include main.h and fix bug

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lucyjungz 1:1f1f2b99756b 1 #include "mbed.h"
nsrwsurasak 0:a27e0d3581d1 2 #include "FileManager.h"
nsrwsurasak 0:a27e0d3581d1 3 #include "SDFileSystem.h"
nsrwsurasak 13:d83e2dcc882d 4 #include "main.h"
nsrwsurasak 0:a27e0d3581d1 5
Lucyjungz 3:6e08d0bba1bb 6 char m_GpsInterval[XMLTEXT_SIZE]; // GPS Interval
Lucyjungz 3:6e08d0bba1bb 7 char m_DataInterval[XMLTEXT_SIZE]; // Data Interval
Lucyjungz 3:6e08d0bba1bb 8 Variable_Data_TypeDef m_varList[MAX_VAR]; // Variable List
Lucyjungz 3:6e08d0bba1bb 9 unsigned int m_amountVarList = 0; // Amount of variable list
Lucyjungz 3:6e08d0bba1bb 10
Lucyjungz 11:e21d4c5bfd1b 11 #ifdef LED_SDCARD
Lucyjungz 11:e21d4c5bfd1b 12 DigitalOut ledStatus(LED_SDCARD);
Lucyjungz 11:e21d4c5bfd1b 13 #else
Lucyjungz 11:e21d4c5bfd1b 14 DigitalOut ledStatus(NC);
Lucyjungz 11:e21d4c5bfd1b 15 #endif
Lucyjungz 11:e21d4c5bfd1b 16
Lucyjungz 3:6e08d0bba1bb 17 /* ############### Static function prototype ################## */
nsrwsurasak 0:a27e0d3581d1 18
Lucyjungz 4:ec62bf823914 19 static void FileManager_RemoveSpaces(char* s , int size);
Lucyjungz 4:ec62bf823914 20 static void FileManager_GetXmlText(char *str, char *ret);
Lucyjungz 4:ec62bf823914 21 static void FileManager_GenerateFileNameWithTime(time_t timestamp, char * file_name);
Lucyjungz 11:e21d4c5bfd1b 22 static void FileManager_SetLedStatus(bool on);
Lucyjungz 3:6e08d0bba1bb 23
Lucyjungz 3:6e08d0bba1bb 24 /**
Lucyjungz 3:6e08d0bba1bb 25 * @brief Utility function to Remove space charector from given char array
Lucyjungz 3:6e08d0bba1bb 26 * @note
Lucyjungz 3:6e08d0bba1bb 27 * @param char array to process remove spaces
Lucyjungz 3:6e08d0bba1bb 28 * @param size of char array
Lucyjungz 3:6e08d0bba1bb 29 * @retval space removed char array
Lucyjungz 3:6e08d0bba1bb 30 */
Lucyjungz 4:ec62bf823914 31 static void FileManager_RemoveSpaces(char* s , int size)
nsrwsurasak 0:a27e0d3581d1 32 {
nsrwsurasak 0:a27e0d3581d1 33 char* cpy = s; // an alias to iterate through s without moving s
nsrwsurasak 0:a27e0d3581d1 34 char* temp = s;
nsrwsurasak 0:a27e0d3581d1 35
nsrwsurasak 0:a27e0d3581d1 36 for (int i = 0 ; i < size ; i++) {
nsrwsurasak 0:a27e0d3581d1 37 if (*cpy != ' ')
nsrwsurasak 0:a27e0d3581d1 38 *temp++ = *cpy;
nsrwsurasak 0:a27e0d3581d1 39 cpy++;
nsrwsurasak 0:a27e0d3581d1 40 }
nsrwsurasak 0:a27e0d3581d1 41 *temp = 0;
nsrwsurasak 0:a27e0d3581d1 42 return;
nsrwsurasak 0:a27e0d3581d1 43 }
Lucyjungz 3:6e08d0bba1bb 44 /**
Lucyjungz 3:6e08d0bba1bb 45 * @brief Utility function to get XML tag
Lucyjungz 3:6e08d0bba1bb 46 * @note Only First tag will be returned
Lucyjungz 3:6e08d0bba1bb 47 * @param char array to get XML Text
Lucyjungz 3:6e08d0bba1bb 48 * @param char array to be populate XML text
Lucyjungz 3:6e08d0bba1bb 49 * @retval XML text
Lucyjungz 3:6e08d0bba1bb 50 */
Lucyjungz 4:ec62bf823914 51 static void FileManager_GetXmlText(char *str, char *ret)
nsrwsurasak 0:a27e0d3581d1 52 {
nsrwsurasak 0:a27e0d3581d1 53 int size = strlen(str);
nsrwsurasak 0:a27e0d3581d1 54 int i;
nsrwsurasak 0:a27e0d3581d1 55 bool begin_text = false;
nsrwsurasak 0:a27e0d3581d1 56 char * ret_addr = ret;
Lucyjungz 3:6e08d0bba1bb 57 /* initialized our return value */
nsrwsurasak 0:a27e0d3581d1 58 memset (ret,' ',XMLTEXT_SIZE);
nsrwsurasak 0:a27e0d3581d1 59
Lucyjungz 3:6e08d0bba1bb 60 /* Loop to check XML tag symbols */
nsrwsurasak 0:a27e0d3581d1 61 for(i = 0; i < size ; i++) {
nsrwsurasak 0:a27e0d3581d1 62
nsrwsurasak 0:a27e0d3581d1 63 if (*str == '>') {
Lucyjungz 3:6e08d0bba1bb 64 /* Found begining of the tag */
nsrwsurasak 0:a27e0d3581d1 65 begin_text = true;
nsrwsurasak 0:a27e0d3581d1 66 } else if (begin_text && *str == '<') {
Lucyjungz 3:6e08d0bba1bb 67 /* Reach the end of text message */
nsrwsurasak 0:a27e0d3581d1 68 begin_text = false;
nsrwsurasak 0:a27e0d3581d1 69 break;
nsrwsurasak 0:a27e0d3581d1 70 } else if (begin_text && *str != ' ') {
Lucyjungz 3:6e08d0bba1bb 71 /* Populate the return value */
nsrwsurasak 0:a27e0d3581d1 72 *ret = *str;
nsrwsurasak 0:a27e0d3581d1 73 ret++;
nsrwsurasak 0:a27e0d3581d1 74 }
Lucyjungz 3:6e08d0bba1bb 75 /* Move to next char */
nsrwsurasak 0:a27e0d3581d1 76 str++;
nsrwsurasak 0:a27e0d3581d1 77 }
Lucyjungz 3:6e08d0bba1bb 78
Lucyjungz 3:6e08d0bba1bb 79 /* Remove space from return value */
Lucyjungz 4:ec62bf823914 80 FileManager_RemoveSpaces(ret_addr, XMLTEXT_SIZE);
nsrwsurasak 0:a27e0d3581d1 81 }
Lucyjungz 3:6e08d0bba1bb 82 /**
Lucyjungz 3:6e08d0bba1bb 83 * @brief Utility function to get File Name with Date
Lucyjungz 3:6e08d0bba1bb 84 * @note Format file will be YYYY-MM-DD.filename
Lucyjungz 3:6e08d0bba1bb 85 * @param timestamp - time structure to get Date
Lucyjungz 3:6e08d0bba1bb 86 * @param file_name - char array to file name
Lucyjungz 3:6e08d0bba1bb 87 * @retval renamed file name
Lucyjungz 3:6e08d0bba1bb 88 */
Lucyjungz 4:ec62bf823914 89 static void FileManager_GenerateFileNameWithTime(time_t timestamp, char * file_name)
Lucyjungz 1:1f1f2b99756b 90 {
Lucyjungz 1:1f1f2b99756b 91 char str[5];
Lucyjungz 1:1f1f2b99756b 92 struct tm * ptm;
Lucyjungz 1:1f1f2b99756b 93
Lucyjungz 3:6e08d0bba1bb 94 /* Convert timestamp to readable format */
Lucyjungz 3:6e08d0bba1bb 95 ptm = localtime ( &timestamp );
Lucyjungz 3:6e08d0bba1bb 96
Lucyjungz 3:6e08d0bba1bb 97 /* Replacing YYYY to the converted year */
Lucyjungz 1:1f1f2b99756b 98 sprintf(str,"%04d", ptm->tm_year-100 + 2000);
Lucyjungz 1:1f1f2b99756b 99 memcpy(&file_name[4], str, 4);
Lucyjungz 1:1f1f2b99756b 100
Lucyjungz 3:6e08d0bba1bb 101 /* Replacing MM to converted month */
Lucyjungz 1:1f1f2b99756b 102 sprintf(str,"%02d", ptm->tm_mon+1);
Lucyjungz 1:1f1f2b99756b 103 memcpy(&file_name[9], str, 2);
Lucyjungz 1:1f1f2b99756b 104
Lucyjungz 3:6e08d0bba1bb 105 /* Replacing DD to converted date */
Lucyjungz 1:1f1f2b99756b 106 sprintf(str,"%02d", ptm->tm_mday);
Lucyjungz 1:1f1f2b99756b 107 memcpy(&file_name[12], str, 2);
Lucyjungz 1:1f1f2b99756b 108 }
Lucyjungz 3:6e08d0bba1bb 109 /**
Lucyjungz 3:6e08d0bba1bb 110 * @brief Function to perform read setup file
Lucyjungz 3:6e08d0bba1bb 111 * @note filename must be defined in FileManager.h, GPS/ Data interval will be stored in dedicated variable
Lucyjungz 3:6e08d0bba1bb 112 * @param None
Lucyjungz 3:6e08d0bba1bb 113 * @retval None
Lucyjungz 3:6e08d0bba1bb 114 */
Lucyjungz 4:ec62bf823914 115 void FileManager_ReadSetupFile()
nsrwsurasak 0:a27e0d3581d1 116 {
Lucyjungz 3:6e08d0bba1bb 117 /* Open file in reading mode */
nsrwsurasak 0:a27e0d3581d1 118 FILE *fp = fopen(SETUP_FILE_NAME, "r");
nsrwsurasak 0:a27e0d3581d1 119
Lucyjungz 3:6e08d0bba1bb 120 if (fp == NULL) {
Lucyjungz 3:6e08d0bba1bb 121 /* In case of error, print the message */
nsrwsurasak 0:a27e0d3581d1 122 printf("\nError! Unable to open file! %s \n", SETUP_FILE_NAME);
Lucyjungz 11:e21d4c5bfd1b 123
Lucyjungz 11:e21d4c5bfd1b 124 /* Indicate LED Status (OFF)*/
Lucyjungz 11:e21d4c5bfd1b 125 FileManager_SetLedStatus(false);
Lucyjungz 3:6e08d0bba1bb 126 } else {
nsrwsurasak 0:a27e0d3581d1 127
Lucyjungz 3:6e08d0bba1bb 128 /* Initialized state */
nsrwsurasak 0:a27e0d3581d1 129 ReadingFileState state = STATE_FINDING;
Lucyjungz 3:6e08d0bba1bb 130
Lucyjungz 3:6e08d0bba1bb 131 /* Allocate buffer for reading file */
nsrwsurasak 0:a27e0d3581d1 132 char buf[1024];
Lucyjungz 3:6e08d0bba1bb 133
Lucyjungz 11:e21d4c5bfd1b 134 /* Indicate LED Status (ON)*/
Lucyjungz 11:e21d4c5bfd1b 135 FileManager_SetLedStatus(true);
Lucyjungz 11:e21d4c5bfd1b 136
Lucyjungz 3:6e08d0bba1bb 137 /* Read line from the file */
nsrwsurasak 0:a27e0d3581d1 138 while (fgets(buf, sizeof(buf), fp) != NULL) {
Lucyjungz 3:6e08d0bba1bb 139
Lucyjungz 3:6e08d0bba1bb 140 /* Check the TAG */
Lucyjungz 3:6e08d0bba1bb 141 if (strstr (buf,DATA_TAG))
Lucyjungz 3:6e08d0bba1bb 142 {
Lucyjungz 3:6e08d0bba1bb 143 /* Found the DATA TAG */
nsrwsurasak 0:a27e0d3581d1 144 state = STATE_FOUND_DATA;
Lucyjungz 3:6e08d0bba1bb 145 } else if (strstr (buf,GPS_TAG))
Lucyjungz 3:6e08d0bba1bb 146 {
Lucyjungz 3:6e08d0bba1bb 147 /* Found GPS TAG */
nsrwsurasak 0:a27e0d3581d1 148 state = STATE_FOUND_GPS;
Lucyjungz 3:6e08d0bba1bb 149 } else if (strstr (buf,UPDATE_INTERVAL_TAG))
Lucyjungz 3:6e08d0bba1bb 150 {
Lucyjungz 3:6e08d0bba1bb 151 /* Found Interval TAG */
Lucyjungz 3:6e08d0bba1bb 152 if (state == STATE_FOUND_GPS)
Lucyjungz 3:6e08d0bba1bb 153 {
Lucyjungz 3:6e08d0bba1bb 154 /* Get XML text for GPS Interval */
Lucyjungz 4:ec62bf823914 155 FileManager_GetXmlText(buf, m_GpsInterval);
Lucyjungz 8:5af4e12c43b2 156 #if DEBUG
nsrwsurasak 0:a27e0d3581d1 157 printf("\r\n-found GPS interval %s ", m_GpsInterval);
Lucyjungz 8:5af4e12c43b2 158 #endif
Lucyjungz 8:5af4e12c43b2 159
Lucyjungz 8:5af4e12c43b2 160 /* Set state to indicate that we are finding */
nsrwsurasak 0:a27e0d3581d1 161 state = STATE_FINDING;
Lucyjungz 3:6e08d0bba1bb 162 }
Lucyjungz 3:6e08d0bba1bb 163 else if(state == STATE_FOUND_DATA)
Lucyjungz 3:6e08d0bba1bb 164 {
Lucyjungz 3:6e08d0bba1bb 165 /* Get XML text for Data Interval */
Lucyjungz 4:ec62bf823914 166 FileManager_GetXmlText(buf, m_DataInterval);
Lucyjungz 8:5af4e12c43b2 167
Lucyjungz 8:5af4e12c43b2 168 #if DEBUG
nsrwsurasak 0:a27e0d3581d1 169 printf("\r\n-found Data interval %s ", m_DataInterval);
Lucyjungz 8:5af4e12c43b2 170 #endif
Lucyjungz 8:5af4e12c43b2 171
Lucyjungz 8:5af4e12c43b2 172 /* Set state to indicate that we are finding */
nsrwsurasak 0:a27e0d3581d1 173 state = STATE_FINDING;
nsrwsurasak 0:a27e0d3581d1 174 }
nsrwsurasak 0:a27e0d3581d1 175 }
nsrwsurasak 0:a27e0d3581d1 176 }
Lucyjungz 3:6e08d0bba1bb 177 /* Ensure file is closed */
Lucyjungz 3:6e08d0bba1bb 178 fclose(fp);
nsrwsurasak 0:a27e0d3581d1 179 }
nsrwsurasak 0:a27e0d3581d1 180 }
Lucyjungz 3:6e08d0bba1bb 181 /**
Lucyjungz 3:6e08d0bba1bb 182 * @brief Function to log GPS Data
Lucyjungz 3:6e08d0bba1bb 183 * @note
Lucyjungz 3:6e08d0bba1bb 184 * @param timestamp - time structure to get Date
Lucyjungz 3:6e08d0bba1bb 185 * @param lat - char array for lattitude
Lucyjungz 3:6e08d0bba1bb 186 * @param longti - char array for longtitude
Lucyjungz 3:6e08d0bba1bb 187 * @retval None
Lucyjungz 3:6e08d0bba1bb 188 */
Lucyjungz 4:ec62bf823914 189 void FileManager_LogGPSData(time_t timestamp ,char lat[], char longti[])
nsrwsurasak 0:a27e0d3581d1 190 {
Lucyjungz 3:6e08d0bba1bb 191 /* Get File name */
Lucyjungz 1:1f1f2b99756b 192 char file_name[] = GPS_LOG_FILE_NAME;
Lucyjungz 1:1f1f2b99756b 193
Lucyjungz 3:6e08d0bba1bb 194 /* Generate file name with time stamp */
Lucyjungz 4:ec62bf823914 195 FileManager_GenerateFileNameWithTime(timestamp,file_name);
Lucyjungz 3:6e08d0bba1bb 196
Lucyjungz 3:6e08d0bba1bb 197 /* Open file with "APPEND" mode */
Lucyjungz 1:1f1f2b99756b 198 FILE *fp = fopen(file_name, "a");
Lucyjungz 1:1f1f2b99756b 199
Lucyjungz 3:6e08d0bba1bb 200 if (fp == NULL)
Lucyjungz 3:6e08d0bba1bb 201 {
Lucyjungz 3:6e08d0bba1bb 202 /* if it can't open the file then print error message */
Lucyjungz 1:1f1f2b99756b 203 printf("Error! Unable to open file %s!\n",file_name);
Lucyjungz 11:e21d4c5bfd1b 204
Lucyjungz 11:e21d4c5bfd1b 205 /* Indicate LED Status (OFF)*/
Lucyjungz 11:e21d4c5bfd1b 206 FileManager_SetLedStatus(false);
Lucyjungz 3:6e08d0bba1bb 207 }
Lucyjungz 11:e21d4c5bfd1b 208 else
Lucyjungz 11:e21d4c5bfd1b 209 {
Lucyjungz 11:e21d4c5bfd1b 210 /* Indicate LED Status (ON)*/
Lucyjungz 11:e21d4c5bfd1b 211 FileManager_SetLedStatus(true);
Lucyjungz 11:e21d4c5bfd1b 212
Lucyjungz 3:6e08d0bba1bb 213 /* Print some message for information */
Lucyjungz 1:1f1f2b99756b 214 printf("\r\n Writing to Gps Log File (%s)....",file_name);
Lucyjungz 1:1f1f2b99756b 215
Lucyjungz 3:6e08d0bba1bb 216 /* Write the line with lattitude and longtitude */
Lucyjungz 3:6e08d0bba1bb 217 fprintf(fp, "%d,%s,%s\n",timestamp,lat,longti);
Lucyjungz 1:1f1f2b99756b 218
Lucyjungz 1:1f1f2b99756b 219 printf("Done");
Lucyjungz 3:6e08d0bba1bb 220 /* Close file once it done */
Lucyjungz 3:6e08d0bba1bb 221 fclose(fp);
Lucyjungz 1:1f1f2b99756b 222 }
Lucyjungz 1:1f1f2b99756b 223 }
Lucyjungz 3:6e08d0bba1bb 224 /**
Lucyjungz 3:6e08d0bba1bb 225 * @brief Function to log RMS Data
Lucyjungz 3:6e08d0bba1bb 226 * @note sequence must be in the same order with variableList
Lucyjungz 3:6e08d0bba1bb 227 * @param timestamp - time structure to get Date
Lucyjungz 3:6e08d0bba1bb 228 * @param var - float array to be log in the file
Lucyjungz 3:6e08d0bba1bb 229 * @param size - size of the float array
Lucyjungz 3:6e08d0bba1bb 230 * @retval None
Lucyjungz 3:6e08d0bba1bb 231 */
Lucyjungz 4:ec62bf823914 232 void FileManager_LogRMSData(time_t timestamp ,float * var, int size)
Lucyjungz 1:1f1f2b99756b 233 {
Lucyjungz 3:6e08d0bba1bb 234 /* Get File name */
Lucyjungz 1:1f1f2b99756b 235 char file_name[] = RTL_LOG_FILE_NAME;
Lucyjungz 1:1f1f2b99756b 236
Lucyjungz 3:6e08d0bba1bb 237 /* Generate File name with timestamp */
Lucyjungz 4:ec62bf823914 238 FileManager_GenerateFileNameWithTime(timestamp,file_name);
Lucyjungz 4:ec62bf823914 239 if (!FileManager_IsFileExist(file_name))
Lucyjungz 1:1f1f2b99756b 240 {
Lucyjungz 3:6e08d0bba1bb 241 /* If file is not exist, log the header */
Lucyjungz 4:ec62bf823914 242 FileManager_LogRMSHeader(timestamp);
Lucyjungz 1:1f1f2b99756b 243 }
Lucyjungz 3:6e08d0bba1bb 244 /* Open file with "APPEND" mode */
Lucyjungz 1:1f1f2b99756b 245 FILE *fp = fopen(file_name, "a");
nsrwsurasak 0:a27e0d3581d1 246
Lucyjungz 3:6e08d0bba1bb 247 if (fp == NULL)
Lucyjungz 3:6e08d0bba1bb 248 {
Lucyjungz 3:6e08d0bba1bb 249 /* In case of error, print the error message */
Lucyjungz 1:1f1f2b99756b 250 printf("Error! Unable to open file %s!\n",file_name);
Lucyjungz 11:e21d4c5bfd1b 251
Lucyjungz 11:e21d4c5bfd1b 252 /* Indicate LED Status (OFF)*/
Lucyjungz 11:e21d4c5bfd1b 253 FileManager_SetLedStatus(false);
Lucyjungz 3:6e08d0bba1bb 254 }
Lucyjungz 3:6e08d0bba1bb 255 else
Lucyjungz 3:6e08d0bba1bb 256 {
Lucyjungz 11:e21d4c5bfd1b 257 /* Indicate LED Status (ON)*/
Lucyjungz 11:e21d4c5bfd1b 258 FileManager_SetLedStatus(true);
Lucyjungz 11:e21d4c5bfd1b 259
Lucyjungz 3:6e08d0bba1bb 260 /* Print some message for information */
Lucyjungz 1:1f1f2b99756b 261 printf("\r\n Writing to Log File (%s)....",file_name);
Lucyjungz 1:1f1f2b99756b 262
Lucyjungz 3:6e08d0bba1bb 263 /* Write timestamp */
Lucyjungz 3:6e08d0bba1bb 264 fprintf(fp, "%d",timestamp);
Lucyjungz 7:ab015947e368 265
Lucyjungz 7:ab015947e368 266 /* Write MSecond */
Lucyjungz 7:ab015947e368 267 fprintf(fp, "%d",0);
Lucyjungz 1:1f1f2b99756b 268
Lucyjungz 3:6e08d0bba1bb 269 /* Write variable data */
Lucyjungz 1:1f1f2b99756b 270 for(int i = 0; i < size; i++)
Lucyjungz 1:1f1f2b99756b 271 {
Lucyjungz 3:6e08d0bba1bb 272 fprintf(fp, ",%f",var[i]);
Lucyjungz 1:1f1f2b99756b 273 }
Lucyjungz 3:6e08d0bba1bb 274 /* Write new line as we done */
Lucyjungz 3:6e08d0bba1bb 275 fprintf(fp, "\n");
nsrwsurasak 0:a27e0d3581d1 276
Lucyjungz 1:1f1f2b99756b 277 printf("Done");
Lucyjungz 3:6e08d0bba1bb 278 /* Close the file */
Lucyjungz 3:6e08d0bba1bb 279 fclose(fp);
Lucyjungz 3:6e08d0bba1bb 280 }
Lucyjungz 3:6e08d0bba1bb 281 }
Lucyjungz 3:6e08d0bba1bb 282 /**
Lucyjungz 3:6e08d0bba1bb 283 * @brief Function to log RMS Header
Lucyjungz 3:6e08d0bba1bb 284 * @note sequence must be in the same order with variableList
Lucyjungz 3:6e08d0bba1bb 285 * @param timestamp - time structure to get Date
Lucyjungz 3:6e08d0bba1bb 286 * @retval None
Lucyjungz 3:6e08d0bba1bb 287 */
Lucyjungz 4:ec62bf823914 288 void FileManager_LogRMSHeader(time_t timestamp)
Lucyjungz 3:6e08d0bba1bb 289 {
Lucyjungz 3:6e08d0bba1bb 290 /* Get File name */
Lucyjungz 3:6e08d0bba1bb 291 char file_name[] = RTL_LOG_FILE_NAME;
Lucyjungz 3:6e08d0bba1bb 292
Lucyjungz 3:6e08d0bba1bb 293 /* Generate file name with time */
Lucyjungz 4:ec62bf823914 294 FileManager_GenerateFileNameWithTime(timestamp,file_name);
Lucyjungz 3:6e08d0bba1bb 295
Lucyjungz 3:6e08d0bba1bb 296 /* Open file in append mode */
Lucyjungz 3:6e08d0bba1bb 297 FILE *fp = fopen(file_name, "a");
Lucyjungz 3:6e08d0bba1bb 298
Lucyjungz 3:6e08d0bba1bb 299 if (fp == NULL)
Lucyjungz 3:6e08d0bba1bb 300 {
Lucyjungz 3:6e08d0bba1bb 301 /* In case of error, print the error message */
Lucyjungz 3:6e08d0bba1bb 302 printf("Error! Unable to open file %s!\n",file_name);
Lucyjungz 11:e21d4c5bfd1b 303
Lucyjungz 11:e21d4c5bfd1b 304 /* Indicate LED Status (OFF)*/
Lucyjungz 11:e21d4c5bfd1b 305 FileManager_SetLedStatus(false);
Lucyjungz 3:6e08d0bba1bb 306 }
Lucyjungz 3:6e08d0bba1bb 307 else
Lucyjungz 3:6e08d0bba1bb 308 {
Lucyjungz 11:e21d4c5bfd1b 309 /* Indicate LED Status (ON)*/
Lucyjungz 11:e21d4c5bfd1b 310 FileManager_SetLedStatus(true);
Lucyjungz 11:e21d4c5bfd1b 311
Lucyjungz 3:6e08d0bba1bb 312 /* opened file so can write */
Lucyjungz 3:6e08d0bba1bb 313 printf("\r\n Writing to Log File (%s)....",file_name);
Lucyjungz 3:6e08d0bba1bb 314
Lucyjungz 3:6e08d0bba1bb 315 /* Write the header to the file */
Lucyjungz 7:ab015947e368 316 fprintf(fp, "%s",RMS_HEADER_TIME);
Lucyjungz 7:ab015947e368 317
Lucyjungz 11:e21d4c5bfd1b 318 fprintf(fp, "%s",RMS_HEADER_MSECOND);
Lucyjungz 3:6e08d0bba1bb 319 for(int i = 0; i < m_amountVarList; i++)
Lucyjungz 3:6e08d0bba1bb 320 {
Lucyjungz 3:6e08d0bba1bb 321 fprintf(fp, ",%s",m_varList[i].varName);
Lucyjungz 3:6e08d0bba1bb 322 }
Lucyjungz 3:6e08d0bba1bb 323 /* Write new line as done */
Lucyjungz 3:6e08d0bba1bb 324 fprintf(fp, "\n");
Lucyjungz 3:6e08d0bba1bb 325
Lucyjungz 3:6e08d0bba1bb 326 printf("Done");
Lucyjungz 3:6e08d0bba1bb 327
Lucyjungz 3:6e08d0bba1bb 328 /* Close the file */
Lucyjungz 3:6e08d0bba1bb 329 fclose(fp);
Lucyjungz 3:6e08d0bba1bb 330 }
Lucyjungz 3:6e08d0bba1bb 331 }
Lucyjungz 3:6e08d0bba1bb 332 /**
Lucyjungz 3:6e08d0bba1bb 333 * @brief Function to log Mini RMS System Data
Lucyjungz 3:6e08d0bba1bb 334 * @note this file is only for debug
Lucyjungz 3:6e08d0bba1bb 335 * @param gps_interval -
Lucyjungz 3:6e08d0bba1bb 336 * @retval None
Lucyjungz 3:6e08d0bba1bb 337 */
Lucyjungz 4:ec62bf823914 338 void FileManager_LogSystemData(float gps_interval)
Lucyjungz 3:6e08d0bba1bb 339 {
Lucyjungz 3:6e08d0bba1bb 340 /* Open the file in append mode */
Lucyjungz 3:6e08d0bba1bb 341 FILE *fp = fopen(MINIRMS_LOG_FILE_NAME, "a");
Lucyjungz 3:6e08d0bba1bb 342
Lucyjungz 3:6e08d0bba1bb 343 if (fp == NULL) {
Lucyjungz 3:6e08d0bba1bb 344 /* In case of error, print the msg */
Lucyjungz 3:6e08d0bba1bb 345 printf("Error! Unable to open file!\n");
Lucyjungz 11:e21d4c5bfd1b 346
Lucyjungz 11:e21d4c5bfd1b 347 /* Indicate LED Status (OFF)*/
Lucyjungz 11:e21d4c5bfd1b 348 FileManager_SetLedStatus(false);
Lucyjungz 3:6e08d0bba1bb 349 }
Lucyjungz 3:6e08d0bba1bb 350 else
Lucyjungz 3:6e08d0bba1bb 351 {
Lucyjungz 11:e21d4c5bfd1b 352 /* Indicate LED Status (ON)*/
Lucyjungz 11:e21d4c5bfd1b 353 FileManager_SetLedStatus(true);
Lucyjungz 11:e21d4c5bfd1b 354
Lucyjungz 3:6e08d0bba1bb 355 /* Write some message, which is TBD */
Lucyjungz 3:6e08d0bba1bb 356 fprintf(fp, "\nStart Mini-RMS System with Gps Interval = %f",gps_interval);
Lucyjungz 1:1f1f2b99756b 357 fclose(fp); // ensure you close the file after writing
Lucyjungz 1:1f1f2b99756b 358 }
Lucyjungz 1:1f1f2b99756b 359 }
Lucyjungz 3:6e08d0bba1bb 360 /**
Lucyjungz 3:6e08d0bba1bb 361 * @brief Utility to delete file
Lucyjungz 3:6e08d0bba1bb 362 * @note
Lucyjungz 3:6e08d0bba1bb 363 * @param filename - file name to be deleted
Lucyjungz 3:6e08d0bba1bb 364 * @retval None
Lucyjungz 3:6e08d0bba1bb 365 */
Lucyjungz 4:ec62bf823914 366 void FileManager_Deletefile(char filename[])
nsrwsurasak 0:a27e0d3581d1 367 {
nsrwsurasak 0:a27e0d3581d1 368 printf("Deleting file '%s'...",filename);
nsrwsurasak 0:a27e0d3581d1 369 FILE *fp = fopen(filename, "r"); // try and open file
nsrwsurasak 0:a27e0d3581d1 370 if (fp != NULL) { // if it does open...
nsrwsurasak 0:a27e0d3581d1 371 fclose(fp); // close it
nsrwsurasak 0:a27e0d3581d1 372 remove(filename); // and then delete
nsrwsurasak 0:a27e0d3581d1 373 printf("Done!\n");
nsrwsurasak 0:a27e0d3581d1 374 }
nsrwsurasak 0:a27e0d3581d1 375 // if we can't open it, it doesn't exist and so we can't delete it
nsrwsurasak 0:a27e0d3581d1 376 }
Lucyjungz 3:6e08d0bba1bb 377 /**
Lucyjungz 3:6e08d0bba1bb 378 * @brief Utility to check file available
Lucyjungz 3:6e08d0bba1bb 379 * @note
Lucyjungz 3:6e08d0bba1bb 380 * @param filename - file name to be checked
Lucyjungz 3:6e08d0bba1bb 381 * @retval true - file is exist , false - file is not exist
Lucyjungz 3:6e08d0bba1bb 382 */
Lucyjungz 4:ec62bf823914 383 bool FileManager_IsFileExist(char filename[])
Lucyjungz 1:1f1f2b99756b 384 {
Lucyjungz 1:1f1f2b99756b 385 bool exist = false;
Lucyjungz 1:1f1f2b99756b 386 FILE *fp = fopen(filename, "r"); // try and open file
Lucyjungz 1:1f1f2b99756b 387 if (fp != NULL) { // if it does open...
Lucyjungz 1:1f1f2b99756b 388 fclose(fp); // close it
Lucyjungz 1:1f1f2b99756b 389 exist = true;
Lucyjungz 1:1f1f2b99756b 390 }
Lucyjungz 1:1f1f2b99756b 391
Lucyjungz 1:1f1f2b99756b 392 return exist;
Lucyjungz 1:1f1f2b99756b 393 }
Lucyjungz 3:6e08d0bba1bb 394 /**
Lucyjungz 3:6e08d0bba1bb 395 * @brief Utility to get GPS Interval
Lucyjungz 3:6e08d0bba1bb 396 * @note must be after read the setup file
Lucyjungz 3:6e08d0bba1bb 397 * @param None
Lucyjungz 3:6e08d0bba1bb 398 * @retval GPS interval
Lucyjungz 3:6e08d0bba1bb 399 */
Lucyjungz 4:ec62bf823914 400 int FileManager_GPSInterval()
nsrwsurasak 0:a27e0d3581d1 401 {
Lucyjungz 3:6e08d0bba1bb 402 /* Return interval in int */
nsrwsurasak 0:a27e0d3581d1 403 return atoi( m_GpsInterval );
nsrwsurasak 0:a27e0d3581d1 404 }
Lucyjungz 3:6e08d0bba1bb 405 /**
Lucyjungz 3:6e08d0bba1bb 406 * @brief Utility to get Data Interval
Lucyjungz 3:6e08d0bba1bb 407 * @note must be after read the setup file
Lucyjungz 3:6e08d0bba1bb 408 * @param None
Lucyjungz 3:6e08d0bba1bb 409 * @retval Data interval
Lucyjungz 3:6e08d0bba1bb 410 */
Lucyjungz 4:ec62bf823914 411 int FileManager_DataInterval()
nsrwsurasak 0:a27e0d3581d1 412 {
Lucyjungz 3:6e08d0bba1bb 413 /* Return interval in int */
nsrwsurasak 0:a27e0d3581d1 414 return atoi( m_DataInterval );
nsrwsurasak 0:a27e0d3581d1 415 }
Lucyjungz 3:6e08d0bba1bb 416 /**
Lucyjungz 3:6e08d0bba1bb 417 * @brief Function to read the variable list file
Lucyjungz 3:6e08d0bba1bb 418 * @note Recommended to call this function at initilization phase
Lucyjungz 3:6e08d0bba1bb 419 * @param None
Lucyjungz 3:6e08d0bba1bb 420 * @retval pointer to variable list
Lucyjungz 3:6e08d0bba1bb 421 */
Lucyjungz 4:ec62bf823914 422 Variable_Data_TypeDef * FileManager_ReadVarFile()
nsrwsurasak 0:a27e0d3581d1 423 {
Lucyjungz 3:6e08d0bba1bb 424 /* Open the file with reading mode */
nsrwsurasak 0:a27e0d3581d1 425 FILE *fp = fopen(VARIABLE_FILE_NAME, "r");
nsrwsurasak 0:a27e0d3581d1 426
Lucyjungz 3:6e08d0bba1bb 427 if (fp == NULL)
Lucyjungz 3:6e08d0bba1bb 428 {
Lucyjungz 3:6e08d0bba1bb 429 /* if it can't open the file then print error message */
nsrwsurasak 0:a27e0d3581d1 430 printf("\nError! Unable to open file! %s \n", VARIABLE_FILE_NAME);
Lucyjungz 11:e21d4c5bfd1b 431 /* Indicate LED Status (OFF)*/
Lucyjungz 11:e21d4c5bfd1b 432 FileManager_SetLedStatus(false);
Lucyjungz 11:e21d4c5bfd1b 433
nsrwsurasak 0:a27e0d3581d1 434 return NULL;
Lucyjungz 3:6e08d0bba1bb 435 }
Lucyjungz 3:6e08d0bba1bb 436 else
Lucyjungz 3:6e08d0bba1bb 437 {
Lucyjungz 11:e21d4c5bfd1b 438 /* Indicate LED Status (ON)*/
Lucyjungz 11:e21d4c5bfd1b 439 FileManager_SetLedStatus(true);
nsrwsurasak 0:a27e0d3581d1 440
Lucyjungz 3:6e08d0bba1bb 441 /* Allocate buffer for reading */
nsrwsurasak 0:a27e0d3581d1 442 char buf[1024];
nsrwsurasak 0:a27e0d3581d1 443 int index = 0;
Lucyjungz 3:6e08d0bba1bb 444
Lucyjungz 3:6e08d0bba1bb 445 /* Initialize return value */
nsrwsurasak 0:a27e0d3581d1 446 memset(m_varList, ' ', sizeof(m_varList));
Lucyjungz 3:6e08d0bba1bb 447
Lucyjungz 3:6e08d0bba1bb 448 /* Read line from the file */
Lucyjungz 3:6e08d0bba1bb 449 while (fgets(buf, sizeof(buf), fp) != NULL)
Lucyjungz 3:6e08d0bba1bb 450 {
Lucyjungz 3:6e08d0bba1bb 451 /* Check the TAG */
Lucyjungz 3:6e08d0bba1bb 452 if (strstr (buf,VAR_NAME_TAG))
Lucyjungz 3:6e08d0bba1bb 453 {
Lucyjungz 3:6e08d0bba1bb 454 /* Found variable TAG, populate it*/
Lucyjungz 4:ec62bf823914 455 FileManager_GetXmlText(buf , m_varList[index].varName);
Lucyjungz 3:6e08d0bba1bb 456 }
Lucyjungz 3:6e08d0bba1bb 457 else if (strstr (buf,VAR_ADDR_TAG))
Lucyjungz 3:6e08d0bba1bb 458 {
Lucyjungz 3:6e08d0bba1bb 459 /* Found variable address TAG, populate it*/
Lucyjungz 4:ec62bf823914 460 FileManager_GetXmlText(buf , m_varList[index].varAddress);
Lucyjungz 5:7c513eee7b2b 461 }
Lucyjungz 10:a8003d357cf2 462 else if (strstr (buf,VAR_TYPE_TAG))
Lucyjungz 10:a8003d357cf2 463 {
Lucyjungz 10:a8003d357cf2 464 /* Found variable type TAG, populate it*/
Lucyjungz 10:a8003d357cf2 465 FileManager_GetXmlText(buf , m_varList[index].varType);
Lucyjungz 10:a8003d357cf2 466 }
Lucyjungz 6:5bd75c0f607c 467 else if (strstr (buf,VAR_LSB1_TAG))
Lucyjungz 6:5bd75c0f607c 468 {
Lucyjungz 6:5bd75c0f607c 469 /* Found variable LSB1 TAG, populate it*/
Lucyjungz 6:5bd75c0f607c 470 FileManager_GetXmlText(buf , m_varList[index].varLSB1);
Lucyjungz 6:5bd75c0f607c 471 }
Lucyjungz 6:5bd75c0f607c 472 else if (strstr (buf,VAR_LSB2_TAG))
Lucyjungz 5:7c513eee7b2b 473 {
Lucyjungz 6:5bd75c0f607c 474 /* Found variable LSB2 TAG, populate it*/
Lucyjungz 6:5bd75c0f607c 475 FileManager_GetXmlText(buf , m_varList[index].varLSB2);
Lucyjungz 6:5bd75c0f607c 476 }
Lucyjungz 6:5bd75c0f607c 477 else if (strstr (buf,VAR_BITMASK_TAG))
Lucyjungz 6:5bd75c0f607c 478 {
Lucyjungz 6:5bd75c0f607c 479 /* Found variable BitMask TAG, populate it*/
Lucyjungz 6:5bd75c0f607c 480 FileManager_GetXmlText(buf , m_varList[index].varBitMask);
Lucyjungz 5:7c513eee7b2b 481 }
Lucyjungz 5:7c513eee7b2b 482 else if (strstr (buf,VAR_UNIT_TAG))
Lucyjungz 5:7c513eee7b2b 483 {
Lucyjungz 5:7c513eee7b2b 484 /* Found variable unit TAG, populate it*/
Lucyjungz 5:7c513eee7b2b 485 FileManager_GetXmlText(buf , m_varList[index].varUnit);
nsrwsurasak 0:a27e0d3581d1 486 index++;
nsrwsurasak 0:a27e0d3581d1 487 }
nsrwsurasak 0:a27e0d3581d1 488
nsrwsurasak 0:a27e0d3581d1 489 }
Lucyjungz 3:6e08d0bba1bb 490 /* Close File */
Lucyjungz 3:6e08d0bba1bb 491 fclose(fp);
Lucyjungz 3:6e08d0bba1bb 492
Lucyjungz 3:6e08d0bba1bb 493 /* Populate amount */
nsrwsurasak 0:a27e0d3581d1 494 m_amountVarList = index;
Lucyjungz 3:6e08d0bba1bb 495
Lucyjungz 3:6e08d0bba1bb 496 /* Return variable list */
nsrwsurasak 0:a27e0d3581d1 497 return m_varList;
nsrwsurasak 0:a27e0d3581d1 498 }
nsrwsurasak 0:a27e0d3581d1 499 }
Lucyjungz 3:6e08d0bba1bb 500 /**
Lucyjungz 3:6e08d0bba1bb 501 * @brief Function to amount of variable for data logging
Lucyjungz 3:6e08d0bba1bb 502 * @note Must be called after readVarFile
Lucyjungz 3:6e08d0bba1bb 503 * @param None
Lucyjungz 3:6e08d0bba1bb 504 * @retval amount of variable list
Lucyjungz 3:6e08d0bba1bb 505 */
Lucyjungz 4:ec62bf823914 506 int FileManager_GetAmountVarList()
nsrwsurasak 0:a27e0d3581d1 507 {
nsrwsurasak 0:a27e0d3581d1 508 return m_amountVarList;
nsrwsurasak 0:a27e0d3581d1 509 }
Lucyjungz 3:6e08d0bba1bb 510 /**
Lucyjungz 3:6e08d0bba1bb 511 * @brief Function to get variable list
Lucyjungz 3:6e08d0bba1bb 512 * @note Must be called after readVarFile
Lucyjungz 3:6e08d0bba1bb 513 * @param None
Lucyjungz 3:6e08d0bba1bb 514 * @retval pointer to variable list
Lucyjungz 3:6e08d0bba1bb 515 */
Lucyjungz 4:ec62bf823914 516 Variable_Data_TypeDef * FileManager_GetVarList()
nsrwsurasak 0:a27e0d3581d1 517 {
nsrwsurasak 0:a27e0d3581d1 518 return m_varList;
nsrwsurasak 0:a27e0d3581d1 519 }
Lucyjungz 11:e21d4c5bfd1b 520 /**
Lucyjungz 11:e21d4c5bfd1b 521 * @brief Utility to play with LED status
Lucyjungz 11:e21d4c5bfd1b 522 * @note Libary user need to assign proper PinName to LED_SDCARD
Lucyjungz 11:e21d4c5bfd1b 523 * @param on - True for turning LED ON, otherwise LED off
Lucyjungz 11:e21d4c5bfd1b 524 * @retval None
Lucyjungz 11:e21d4c5bfd1b 525 */
Lucyjungz 11:e21d4c5bfd1b 526 static void FileManager_SetLedStatus(bool on)
Lucyjungz 11:e21d4c5bfd1b 527 {
Lucyjungz 12:0045fca3c160 528 /* Check LED Connection */
Lucyjungz 11:e21d4c5bfd1b 529 if (ledStatus.is_connected())
Lucyjungz 11:e21d4c5bfd1b 530 {
Lucyjungz 12:0045fca3c160 531 /* Set LED regarding to given argment */
Lucyjungz 11:e21d4c5bfd1b 532 ledStatus = on;
Lucyjungz 12:0045fca3c160 533 }
Lucyjungz 12:0045fca3c160 534 #if DEBUG
Lucyjungz 12:0045fca3c160 535 else
Lucyjungz 12:0045fca3c160 536 {
Lucyjungz 12:0045fca3c160 537 printf("\r\nSDCard LED is connected !!");
Lucyjungz 12:0045fca3c160 538 }
Lucyjungz 12:0045fca3c160 539 #endif
Lucyjungz 11:e21d4c5bfd1b 540 }
nsrwsurasak 0:a27e0d3581d1 541