I have an input box on my web interface that gives me this in the serial monitor. GET /?LEDWHITE=100&submit=Send+White+LED+Level HTTP/1.1 I want to parse the number out of the string. I tried: Serial.println(readString); int pos1 = readString.indexOf('='); int pos2 = readString.indexOf('&')…

String Parsing - What am I messing up?

system October 30, 2017, 9:30am 14

could I just get the next 3 digits after the starting value?

You can do what you want.