File content as of revision 11:e21d4c5bfd1b:

/* ###############  Constant Defination  ################## */

#define DEVICE_NAME             "sd"                        /** Device directory */                       

// DEVICE_NAME must be put in between "/" for file name 
#define SETUP_FILE_NAME         "/sd/RMS_Tester.xml"        /** Setup File Name */
#define GPS_LOG_FILE_NAME       "/sd/YYYY-MM-DD.gps.csv "   /** GPS Log File Name */
#define RTL_LOG_FILE_NAME       "/sd/YYYY-MM-DD.rtl.csv"    /** RMS Log File Name */
#define VARIABLE_FILE_NAME      "/sd/20160216185627_upload.xml" /** Mini RMS Log File Name */
#define MINIRMS_LOG_FILE_NAME   "/sd/miniRMS.log"

/** XML Tag */
#define GPS_TAG                 "<Gps>"                     /** GPS Tag */
#define DATA_TAG                "<Data>"                    /** Data Tag */
#define UPDATE_INTERVAL_TAG     "<Update_Interval>"         /** Update Internal Tag */
#define VAR_NAME_TAG            "<varName>"                 /** Variable Name Tag */
#define VAR_ADDR_TAG            "<varAddress>"              /** Variable Address Tag */
#define VAR_TYPE_TAG            "<varType>"                 /** Variable Type Tag */
#define VAR_LSB1_TAG            "<LSB1>"                    /** Variable LSB1 Tag */
#define VAR_LSB2_TAG            "<LSB2>"                    /** Variable LSB2 Tag */
#define VAR_BITMASK_TAG         "<BitMask>"                 /** Variable Bit Mask Tag */
#define VAR_UNIT_TAG            "<Unit>"                    /** Variable Unit Tag */

/** XML Text Size */
#define XMLTEXT_SIZE            20                          /** XML Text Maximum size */
#define VAR_NAME_MAX_SIZE       20                          /** Variable Name Maximum Size  */
#define VAR_ADDR_MAX_SIZE       10                          /** Variable Address Maximum Size  */
#define VAR_TYPE_MAX_SIZE       3                           /** Variable Type Maximum Size  */
#define VAR_LSB1_MAX_SIZE       3                           /** Variable LSB1 Maximum Size  */
#define VAR_LSB2_MAX_SIZE       10                          /** Variable LSB2 Maximum Size  */
#define VAR_BITMASK_MAX_SIZE    5                           /** Variable Bit Mask  Maximum Size  */
#define VAR_UNIT_MAX_SIZE       20                          /** Variable Unit Maximum Size  */

#define MAX_VAR                 50                          /** Maximum variable to be supported  */

#define RMS_HEADER_TIME         "Time"                      /** RMS Header Time tag  */
#define RMS_HEADER_MSECOND      "MSecond"                   /** RMS MSecond Time tag  */


/* ###############  Enum  ################## */
typedef enum  {
    STATE_FINDING,                      /** Finding */
    STATE_FOUND_DATA,                   /** Found Data tag */
    STATE_FOUND_DATA_INTERVAL,          /**< Found update internal of tag*/
    STATE_FOUND_GPS,                    /** Found GPS tag */
    STATE_FOUND_GPS_INTERVAL,           /** Found update internal of GPS*/
} ReadingFileState;


/* ###############  Structure   ################## */

typedef struct {
    char varName[VAR_NAME_MAX_SIZE];                /** char array Variable Name */
    char varAddress[VAR_ADDR_MAX_SIZE+1];           /** char array Variable Address */
    char varType[VAR_TYPE_MAX_SIZE];                /** char array Variable Type */
    char varLSB1[VAR_LSB1_MAX_SIZE];                /** char array Variable LSB1 */
    char varLSB2[VAR_LSB2_MAX_SIZE];                /** char array Variable LSB2 */
    char varBitMask[VAR_BITMASK_MAX_SIZE];          /** char array Variable Bit Mask */
    char varUnit[VAR_UNIT_MAX_SIZE];                /** char array Variable Unit */
} Variable_Data_TypeDef;


/* ###############  Function Prototype  ################## */
void FileManager_ReadSetupFile();
void FileManager_DeleteFile(char filename[]);
int FileManager_GPSInterval();
int FileManager_DataInterval();
void FileManager_LogGPSData(time_t timestamp ,char lat[], char longti[]);
void FileManager_LogSystemData(float gps_interval);
Variable_Data_TypeDef * FileManager_ReadVarFile();
int FileManager_GetAmountVarList();
Variable_Data_TypeDef * FileManager_GetVarList();
void FileManager_LogRMSData(time_t timestamp ,float * var, int size);
void FileManager_LogRMSHeader(time_t timestamp);
bool FileManager_IsFileExist(char filename[]);