How to `Serial.print()` “full” hexadecimal bytes?

Question

I am programming Arduino and I am trying to Serial.print() bytes in hexadecimal format \"the my way\" (keep reading for more information).

That is, by u

Answer 1

Simple brute force method, is to write a routine as:

void p(char X) {

   if (X < 16) {Serial.print("0");}

   Serial.println(X, HEX);

}

And in the main code:

p(byte1);  // etc.