In below code I read in a json file. DATA is pointer into this JSON file. To secure the data from overwriting later in code I save the values to H_XXXXX variables. Now my problem is that DATA[i][6] = item["H_RESPITSEK"] actually shall be stored in an array since this value has different values for each i. But how can I save the this data in a secure array that will not be overwritten?
//NUMBER OF LINES IN JSON
int arrayLength = doc.size(); // size of doc equals number of array lines
respitlines= doc.size(); // put array lines to var
Serial.print(" JSON lines = "); // print number of array lines
Serial.println(arrayLength);
//PRINT EACH LINE IN JSON
int i = 0;
for (JsonObject item : nested) {
// * = is a pointer into the JSON file. JSON will be overwritten later
const char* SERIE = item["H_SERIE"]; // serie data
const char* LOEBNR = item["H_LOEBNR"]; // etc...
const char* ANTALBAADE = item["H_ANTALBAADE"];
const char* TIDMLSTART = item["H_TIDMLSTART"];
const char* ANTALSTART = item["H_ANTALSTART"];
const char* RESPITSTART = item["H_RESPITSTART"];
const char* RESPITSEK = item["H_RESPITSEK"];
const char* RESPITDIFF = item["H_RESPITDIFF"];
const char* DATO = item["H_DATO"];
const char* STARTTID = item["H_STARTTID"];
const char* AAR = item["H_AAR"];
const char* SERIEID = item["H_SERIEID"];
// DATA will be overwritten since item is a pointer
DATA[i][0] = item["H_SERIE"]; // DATA array with items from each line.
DATA[i][1] = item["H_LOEBNR"];
DATA[i][2] = item["H_ANTALBAADE"];
DATA[i][3] = item["H_TIDMLSTART"];
DATA[i][4] = item["H_ANTALSTART"];
DATA[i][5] = item["H_RESPITSTART"];
DATA[i][6] = item["H_RESPITSEK"];
DATA[i][7] = item["H_RESPITDIFF"];
DATA[i][8] = item["H_DATO"];
DATA[i][9] = item["H_STARTTID"];
DATA[i][10] = item["H_AAR"];
DATA[i][11] = item["H_SERIEID"];
Serial.print(" Serie arr = "); // print data values
Serial.println(DATA[i][0]);
Serial.print(" Loebnr arr = ");
Serial.println(DATA[i][1]);
Serial.print(" Antal baade arr = ");
Serial.println(DATA[i][2]);
Serial.print(" Tidmlstart arr = ");
Serial.println(DATA[i][3]);
Serial.print(" Respitstart arr = ");
Serial.println(DATA[i][5]);
Serial.print(" Respitsek arr = ");
Serial.println(DATA[i][6]);
Serial.print(" Dato arr = ");
Serial.println(DATA[i][8]);
Serial.print(" Starttid arr = ");
Serial.println(DATA[i][9]);
Serial.print(" Aar arr = ");
Serial.println(DATA[i][10]);
Serial.print(" Serieid arr = ");
Serial.println(DATA[i][11]);
i++;
}
// secure data for the run in static variables
H_SERIE = DATA[0][0];
H_LOEBNR = DATA[0][1];
H_ANTALBAADE = DATA[0][2];
H_TIDMLSTART = DATA[0][3];
H_ANTALSTART = DATA[0][4];
H_RESPITSTART = DATA[0][5];
H_RESPITSEK = DATA[0][6];
H_RESPITDIFF = DATA[0][7];
H_DATO = DATA[0][8];
H_STARTTID = DATA[0][9];
H_AAR = DATA[0][10];
H_SERIEID = DATA[0][11];