Lucy Luz / Mbed 2 deprecated RwSDCard_Xml_GPS

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Dependencies:   FileManager GPSGms6 SDFileSystem mbed

Fork of 2545_SD_Card by Craig Evans

FileManager.cpp@4:aa7ac2ac6913, 2016-05-09 (annotated)

Committer:
Lucyjungz
Date:
Mon May 09 08:59:23 2016 +0000
Revision:
4:aa7ac2ac6913
Parent:
2:c96b02fcb98e
Child:
5:07aaa6e3784c
read variable list from another xml file

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lucyjungz 2:c96b02fcb98e 1 #include "FileManager.h"
Lucyjungz 2:c96b02fcb98e 2 #include "SDFileSystem.h"
Lucyjungz 2:c96b02fcb98e 3
Lucyjungz 2:c96b02fcb98e 4 char m_GpsInterval[XMLTEXT_SIZE];
Lucyjungz 2:c96b02fcb98e 5 char m_DataInterval[XMLTEXT_SIZE];
Lucyjungz 4:aa7ac2ac6913 6 Variable_Data_TypeDef m_varList[MAX_VAR];
Lucyjungz 4:aa7ac2ac6913 7 unsigned int m_amountVarList;
Lucyjungz 2:c96b02fcb98e 8
Lucyjungz 2:c96b02fcb98e 9 static void removeSpaces(char* s , int size);
Lucyjungz 2:c96b02fcb98e 10 static void getXmlText(char *str, char *ret);
Lucyjungz 2:c96b02fcb98e 11
Lucyjungz 2:c96b02fcb98e 12
Lucyjungz 2:c96b02fcb98e 13 static void removeSpaces(char* s , int size)
Lucyjungz 2:c96b02fcb98e 14 {
Lucyjungz 2:c96b02fcb98e 15 char* cpy = s; // an alias to iterate through s without moving s
Lucyjungz 2:c96b02fcb98e 16 char* temp = s;
Lucyjungz 2:c96b02fcb98e 17
Lucyjungz 2:c96b02fcb98e 18 for (int i = 0 ; i < size ; i++)
Lucyjungz 2:c96b02fcb98e 19 {
Lucyjungz 2:c96b02fcb98e 20 if (*cpy != ' ')
Lucyjungz 2:c96b02fcb98e 21 *temp++ = *cpy;
Lucyjungz 2:c96b02fcb98e 22 cpy++;
Lucyjungz 2:c96b02fcb98e 23 }
Lucyjungz 2:c96b02fcb98e 24 *temp = 0;
Lucyjungz 2:c96b02fcb98e 25 return;
Lucyjungz 2:c96b02fcb98e 26 }
Lucyjungz 2:c96b02fcb98e 27 static void getXmlText(char *str, char *ret)
Lucyjungz 2:c96b02fcb98e 28 {
Lucyjungz 2:c96b02fcb98e 29 int size = strlen(str);
Lucyjungz 2:c96b02fcb98e 30 int i;
Lucyjungz 2:c96b02fcb98e 31 bool begin_text = false;
Lucyjungz 2:c96b02fcb98e 32 char * ret_addr = ret;
Lucyjungz 2:c96b02fcb98e 33 memset (ret,' ',XMLTEXT_SIZE);
Lucyjungz 2:c96b02fcb98e 34
Lucyjungz 2:c96b02fcb98e 35 for(i = 0; i < size ; i++)
Lucyjungz 2:c96b02fcb98e 36 {
Lucyjungz 2:c96b02fcb98e 37
Lucyjungz 2:c96b02fcb98e 38 if (*str == '>')
Lucyjungz 2:c96b02fcb98e 39 {
Lucyjungz 2:c96b02fcb98e 40 begin_text = true;
Lucyjungz 2:c96b02fcb98e 41 }
Lucyjungz 2:c96b02fcb98e 42 else if (begin_text && *str == '<')
Lucyjungz 2:c96b02fcb98e 43 {
Lucyjungz 2:c96b02fcb98e 44 begin_text = false;
Lucyjungz 2:c96b02fcb98e 45 break;
Lucyjungz 2:c96b02fcb98e 46 }
Lucyjungz 2:c96b02fcb98e 47 else if (begin_text && *str != ' ')
Lucyjungz 2:c96b02fcb98e 48 {
Lucyjungz 2:c96b02fcb98e 49 *ret = *str;
Lucyjungz 2:c96b02fcb98e 50 ret++;
Lucyjungz 2:c96b02fcb98e 51 }
Lucyjungz 2:c96b02fcb98e 52
Lucyjungz 2:c96b02fcb98e 53 str++;
Lucyjungz 2:c96b02fcb98e 54 }
Lucyjungz 2:c96b02fcb98e 55 removeSpaces(ret_addr, XMLTEXT_SIZE);
Lucyjungz 2:c96b02fcb98e 56 }
Lucyjungz 2:c96b02fcb98e 57 void readSetupFile()
Lucyjungz 2:c96b02fcb98e 58 {
Lucyjungz 2:c96b02fcb98e 59 // now open file for reading
Lucyjungz 2:c96b02fcb98e 60 FILE *fp = fopen(SETUP_FILE_NAME, "r");
Lucyjungz 2:c96b02fcb98e 61
Lucyjungz 2:c96b02fcb98e 62 if (fp == NULL) { // if it can't open the file then print error message
Lucyjungz 2:c96b02fcb98e 63 printf("\nError! Unable to open file! %s \n", SETUP_FILE_NAME);
Lucyjungz 2:c96b02fcb98e 64 } else { // opened file so can write
Lucyjungz 2:c96b02fcb98e 65 // fscanf(fp, "%d",&stored_top_score); // ensure data type matches - note address operator (&)
Lucyjungz 2:c96b02fcb98e 66 // serial.printf("Read %d from file.\n",stored_top_score);
Lucyjungz 2:c96b02fcb98e 67
Lucyjungz 2:c96b02fcb98e 68 ReadingFileState state = STATE_FINDING;
Lucyjungz 2:c96b02fcb98e 69 char buf[1024];
Lucyjungz 2:c96b02fcb98e 70 while (fgets(buf, sizeof(buf), fp) != NULL)
Lucyjungz 2:c96b02fcb98e 71 {
Lucyjungz 2:c96b02fcb98e 72 if (strstr (buf,DATA_TAG))
Lucyjungz 2:c96b02fcb98e 73 {
Lucyjungz 2:c96b02fcb98e 74 state = STATE_FOUND_DATA;
Lucyjungz 2:c96b02fcb98e 75 }
Lucyjungz 2:c96b02fcb98e 76 else if (strstr (buf,GPS_TAG))
Lucyjungz 2:c96b02fcb98e 77 {
Lucyjungz 2:c96b02fcb98e 78 state = STATE_FOUND_GPS;
Lucyjungz 2:c96b02fcb98e 79 }
Lucyjungz 2:c96b02fcb98e 80 else if (strstr (buf,UPDATE_INTERVAL_TAG))
Lucyjungz 2:c96b02fcb98e 81 {
Lucyjungz 2:c96b02fcb98e 82 if (state == STATE_FOUND_GPS)
Lucyjungz 2:c96b02fcb98e 83 {
Lucyjungz 2:c96b02fcb98e 84 getXmlText(buf, m_GpsInterval);
Lucyjungz 2:c96b02fcb98e 85 printf("\r\n-found GPS interval %s ", m_GpsInterval);
Lucyjungz 2:c96b02fcb98e 86 state = STATE_FINDING;
Lucyjungz 2:c96b02fcb98e 87 }
Lucyjungz 2:c96b02fcb98e 88 else if(state == STATE_FOUND_DATA)
Lucyjungz 2:c96b02fcb98e 89 {
Lucyjungz 2:c96b02fcb98e 90 getXmlText(buf, m_DataInterval);
Lucyjungz 2:c96b02fcb98e 91 printf("\r\n-found Data interval %s ", m_DataInterval);
Lucyjungz 2:c96b02fcb98e 92 state = STATE_FINDING;
Lucyjungz 2:c96b02fcb98e 93 }
Lucyjungz 2:c96b02fcb98e 94 }
Lucyjungz 2:c96b02fcb98e 95 }
Lucyjungz 2:c96b02fcb98e 96 fclose(fp); // ensure you close the file after reading
Lucyjungz 2:c96b02fcb98e 97 }
Lucyjungz 2:c96b02fcb98e 98 }
Lucyjungz 2:c96b02fcb98e 99 void logGPSData(char date[], char time[])
Lucyjungz 2:c96b02fcb98e 100 {
Lucyjungz 2:c96b02fcb98e 101 FILE *fp = fopen(GPS_LOG_FILE_NAME, "a");
Lucyjungz 2:c96b02fcb98e 102
Lucyjungz 2:c96b02fcb98e 103 if (fp == NULL) { // if it can't open the file then print error message
Lucyjungz 2:c96b02fcb98e 104 printf("Error! Unable to open file!\n");
Lucyjungz 2:c96b02fcb98e 105 } else { // opened file so can write
Lucyjungz 4:aa7ac2ac6913 106 printf("\r\n Writing to Gps Log File....");
Lucyjungz 2:c96b02fcb98e 107
Lucyjungz 2:c96b02fcb98e 108 fprintf(fp, "%s,%s\n",date,time); // print formatted string to file (CSV)
Lucyjungz 2:c96b02fcb98e 109
Lucyjungz 2:c96b02fcb98e 110 printf("Done");
Lucyjungz 2:c96b02fcb98e 111 fclose(fp); // ensure you close the file after writing
Lucyjungz 2:c96b02fcb98e 112 }
Lucyjungz 2:c96b02fcb98e 113 }
Lucyjungz 2:c96b02fcb98e 114 void logSystemData(float gps_interval)
Lucyjungz 2:c96b02fcb98e 115 {
Lucyjungz 2:c96b02fcb98e 116 FILE *fp = fopen(MINIRMS_LOG_FILE_NAME, "a");
Lucyjungz 2:c96b02fcb98e 117
Lucyjungz 2:c96b02fcb98e 118
Lucyjungz 2:c96b02fcb98e 119 if (fp == NULL) { // if it can't open the file then print error message
Lucyjungz 2:c96b02fcb98e 120 printf("Error! Unable to open file!\n");
Lucyjungz 2:c96b02fcb98e 121 } else { // opened file so can write
Lucyjungz 2:c96b02fcb98e 122 fprintf(fp, "Start Mini-RMS System with Gps Interval = %f",gps_interval); // ensure data type matches
Lucyjungz 2:c96b02fcb98e 123 fclose(fp); // ensure you close the file after writing
Lucyjungz 2:c96b02fcb98e 124 }
Lucyjungz 2:c96b02fcb98e 125 }
Lucyjungz 2:c96b02fcb98e 126 void delete_file(char filename[])
Lucyjungz 2:c96b02fcb98e 127 {
Lucyjungz 2:c96b02fcb98e 128 printf("Deleting file '%s'...",filename);
Lucyjungz 2:c96b02fcb98e 129 FILE *fp = fopen(filename, "r"); // try and open file
Lucyjungz 2:c96b02fcb98e 130 if (fp != NULL) { // if it does open...
Lucyjungz 2:c96b02fcb98e 131 fclose(fp); // close it
Lucyjungz 2:c96b02fcb98e 132 remove(filename); // and then delete
Lucyjungz 2:c96b02fcb98e 133 printf("Done!\n");
Lucyjungz 2:c96b02fcb98e 134 }
Lucyjungz 2:c96b02fcb98e 135 // if we can't open it, it doesn't exist and so we can't delete it
Lucyjungz 2:c96b02fcb98e 136 }
Lucyjungz 2:c96b02fcb98e 137 int GPSInterval()
Lucyjungz 2:c96b02fcb98e 138 {
Lucyjungz 2:c96b02fcb98e 139 //Return whether or not CRC is enabled
Lucyjungz 2:c96b02fcb98e 140 return atoi( m_GpsInterval );
Lucyjungz 2:c96b02fcb98e 141 }
Lucyjungz 2:c96b02fcb98e 142 int DataInterval()
Lucyjungz 2:c96b02fcb98e 143 {
Lucyjungz 2:c96b02fcb98e 144 //Return whether or not CRC is enabled
Lucyjungz 2:c96b02fcb98e 145 return atoi( m_DataInterval );
Lucyjungz 4:aa7ac2ac6913 146 }
Lucyjungz 4:aa7ac2ac6913 147
Lucyjungz 4:aa7ac2ac6913 148 Variable_Data_TypeDef * readVarFile()
Lucyjungz 4:aa7ac2ac6913 149 {
Lucyjungz 4:aa7ac2ac6913 150 // now open file for reading
Lucyjungz 4:aa7ac2ac6913 151 FILE *fp = fopen(VARIABLE_FILE_NAME, "r");
Lucyjungz 4:aa7ac2ac6913 152
Lucyjungz 4:aa7ac2ac6913 153 if (fp == NULL) { // if it can't open the file then print error message
Lucyjungz 4:aa7ac2ac6913 154 printf("\nError! Unable to open file! %s \n", VARIABLE_FILE_NAME);
Lucyjungz 4:aa7ac2ac6913 155 return NULL;
Lucyjungz 4:aa7ac2ac6913 156 } else { // opened file so can write
Lucyjungz 4:aa7ac2ac6913 157
Lucyjungz 4:aa7ac2ac6913 158 char buf[1024];
Lucyjungz 4:aa7ac2ac6913 159 int index = 0;
Lucyjungz 4:aa7ac2ac6913 160 memset(m_varList, ' ', sizeof(m_varList));
Lucyjungz 4:aa7ac2ac6913 161 while (fgets(buf, sizeof(buf), fp) != NULL)
Lucyjungz 4:aa7ac2ac6913 162 {
Lucyjungz 4:aa7ac2ac6913 163 if (strstr (buf,VAR_NAME_TAG))
Lucyjungz 4:aa7ac2ac6913 164 {
Lucyjungz 4:aa7ac2ac6913 165 getXmlText(buf , m_varList[index].varName);
Lucyjungz 4:aa7ac2ac6913 166
Lucyjungz 4:aa7ac2ac6913 167 }
Lucyjungz 4:aa7ac2ac6913 168 else if (strstr (buf,VAR_ADDR_TAG))
Lucyjungz 4:aa7ac2ac6913 169 {
Lucyjungz 4:aa7ac2ac6913 170 getXmlText(buf , m_varList[index].varAddress);
Lucyjungz 4:aa7ac2ac6913 171 index++;
Lucyjungz 4:aa7ac2ac6913 172 }
Lucyjungz 4:aa7ac2ac6913 173
Lucyjungz 4:aa7ac2ac6913 174 }
Lucyjungz 4:aa7ac2ac6913 175 fclose(fp); // ensure you close the file after reading
Lucyjungz 4:aa7ac2ac6913 176 m_amountVarList = index;
Lucyjungz 4:aa7ac2ac6913 177 return m_varList;
Lucyjungz 4:aa7ac2ac6913 178 }
Lucyjungz 4:aa7ac2ac6913 179 }
Lucyjungz 4:aa7ac2ac6913 180 int getVarListAmount(){
Lucyjungz 4:aa7ac2ac6913 181 return m_amountVarList;
Lucyjungz 4:aa7ac2ac6913 182 }
Lucyjungz 4:aa7ac2ac6913 183