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@2:c96b02fcb98e, 2016-05-06 (annotated)

Committer:
Lucyjungz
Date:
Fri May 06 20:16:30 2016 +0000
Revision:
2:c96b02fcb98e
Child:
4:aa7ac2ac6913
Integrated with File Manager

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