Arduino Split String Code Example

Example: arduino c string split by delimiter

/* Original code on Stackoverflow 	https://stackoverflow.com/questions/29671455/how-to-split-a-string-using-a-specific-delimiter-in-arduino 	Example :  		String str = "1,2,3"; 		String part01 = getValue(str,';',0); // get 1  		String part02 = getValue(str,';',1); // get 2 		String part03 = getValue(str,';',2); // get 3 		String part03 = getValue(str,';',4); // get empty string          	Documented by issa loubani, your average programmer :P 													*/  // Happy coding O.O String getValue(String data, char separator, int index) {   int found = 0;   int strIndex[] = {0, -1};   int maxIndex = data.length()-1;    for(int i=0; i<=maxIndex && found<=index; i++){     if(data.charAt(i)==separator || i==maxIndex){         found++;         strIndex[0] = strIndex[1]+1;         strIndex[1] = (i == maxIndex) ? i+1 : i;     }   }    return found>index ? data.substring(strIndex[0], strIndex[1]) : ""; }