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loosak/localIP2str

Created June 27, 2015 17:35
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WiFi.localIP() to string
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localIP2str
char buf[16];
sprintf(buf, "IP:%d.%d.%d.%d", WiFi.localIP()[0], WiFi.localIP()[1], WiFi.localIP()[2], WiFi.localIP()[3] );
@zzxjl1
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zzxjl1 commented Nov 26, 2018

Then how to reverse that？

@fitorec
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fitorec commented May 14, 2019

a simple snippet in some function:

String ip2Str(IPAddress ip){
  String s="";
  for (int i=0; i<4; i++) {
    s += i  ? "." + String(ip[i]) : String(ip[i]);
  }
  return s;
}

good luck!

@gns5280
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gns5280 commented Apr 18, 2024

But, then how to pass/assign "s" to be used as a String in other parts of the code.

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