BMAG.cpp

00001 #include "BMAG.h"
00002 
00003 //! The default constructor. No arguments are needed for this class ever.
00004 /*!
00005   Initializes private members needed when the object is operational.
00006 */
00007 BMAG::BMAG(){
00008     lastMagTime.resize(25);
00009     lastMagNT.resize(25);
00010     lastMagSq.resize(25);    
00011     
00012 };
00013 
00014 //! Parser method. Parsing the GSM-19T RS232 strings.
00015 /*!
00016   Parses the RS232 string received from the GSM-19T and ensures splitting,
00017   and storage of the different data elements of the string.
00018   
00019   \param str The complete rs232 string from GSM-19T.
00020   
00021 */
00022 void BMAG::parseBMAGString(string str){
00023     string tmpmagStr = "";
00024     
00025     //get first mag string column
00026     tmpmagStr.assign(getColumn(str, 0));
00027     
00028 
00029     setMagTimeStr(tmpmagStr);
00030     tmpmagStr = ""; 
00031     
00032     //get second mag string column
00033     tmpmagStr.assign(getColumn(str, 1)); 
00034     setMagNTStr(tmpmagStr.substr(1));
00035     
00036     tmpmagStr = ""; 
00037     
00038      //get third mag string column
00039     tmpmagStr.assign(getColumn(str, 2));        
00040     
00041     setMagSqStr(tmpmagStr);
00042     
00043     
00044 };
00045 
00046 
00047 //! magTimeString string setting method.
00048 /*!
00049     sets the lastMagTime string to the received magT argument string value
00050     
00051     \param magT Mag time data field as a string
00052 */
00053 void BMAG::setMagTimeStr(string magT){
00054     lastMagTime.assign(magT);  
00055 };
00056 
00057 
00058 //! magMeasurement string setting method.
00059 /*!
00060     sets the lastMagNt string to the received magNT argument string value
00061     
00062     \param magNT Mag nanoTesla data field as a string
00063 */
00064 void BMAG::setMagNTStr(string magNT){
00065     lastMagNT.assign(magNT);  
00066 };
00067 
00068 //! magMeasurementQuality string setting method.
00069 /*!
00070     sets the lastMagSq string to the received magSq argument string value
00071     
00072     \param magSq Mag measurement quality data field as a string
00073 */
00074 void BMAG::setMagSqStr(string magSq){
00075     lastMagSq.assign(magSq);  
00076 };
00077 
00078 
00079 //! Mag time data field string getter method.
00080 /*!
00081     Returns the lastMagTime string
00082     
00083     \return A string with the mag time data field
00084 */ 
00085 string BMAG::getMagTimeStr(void){
00086     return lastMagTime;     
00087 };
00088 
00089 //! Mag nanoTesla measurement data field string getter method.
00090 /*!
00091     Returns Mag nanoTesla measurement
00092     
00093     \return A string with the Mag nanoTesla measurement
00094 */ 
00095 string BMAG::getMagNTStr(void){
00096     return lastMagNT;
00097 };
00098 
00099 
00100 //! Mag measurement quality data field string getter method.
00101 /*!
00102     Returns Mag measurement quality
00103     
00104     \return Mag measurement quality data field string
00105 */ 
00106 string BMAG::getMagSq(void){
00107     return lastMagSq;  
00108 };
00109 
00110 //! mag string column search method.
00111 /*!
00112     Returns the desired data column of the original GSM-19T measurement string.
00113     
00114     \param str Iriginal GSM-19T measurement string
00115     \param n Desired data column, 0 indexed. Eg. First column(Time): n = 0. Second column(mag measurement in nT): n = 1. Third column(Measurement Quality): n = 2.
00116     \return desired data column as string.
00117 */
00118 string BMAG::getColumn(string str, char n){
00119     
00120     char count = 0;
00121     string tmpStr = "";
00122     string result = "";
00123     
00124     tmpStr.resize(40);
00125     char indexcnt = 0;
00126     
00127     
00128     for(int i = 0; i < str.size(); i++){
00129         if(count == n && (str[i] != '\r') || count == n && (str[i] != '\n')){
00130             tmpStr[indexcnt] = str[i];
00131             indexcnt += 1;    
00132         }
00133         
00134         if(str[i] == '\r' || str[i] == ' '){
00135             count += 1;    
00136         }
00137         
00138         if(count > n){
00139             break;    
00140         }        
00141     }
00142     
00143     for(int i = 0; i < tmpStr.size(); i++){
00144         if(tmpStr[i] != ' ' && tmpStr[i] != '\n' && tmpStr[i] != '\r'){
00145              result += tmpStr[i]; 
00146         }    
00147     }
00148     
00149     return result;
00150         
00151 };
00152 
00153 
00154