maxtox

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Convert/Reading payload to int, float, and String / better solution?

Hi;

Convert/Reading payload to int, float, and String / better solution?

I have following "problems": 1. to send payload i have to convert int, float or bool to char: i am doing it like this ``` char warn[5]; int nn=0.00; dtostrf(warn,4,3,nn);...

Convert/Reading payload to int, float, and String / better solution?

Thanks! 1. so you mean that is wrong? char warn[5]; int nn=0.00; dtostrf(warn,4,3,nn); it is a float conversation? isnt it? 2. do you have a link how to do it...

Convert/Reading payload to int, float, and String / better solution?

cool... and for int would be ? payload[length] = '\0'; String s = String((char*)payload); int i= s.toInt();