 
 #include "Symbols.h"
 
+//------------------------------------------------------------------------------
+
 #define ARRAY_SIZE 256
 
 const int LED = LED_BUILTIN;
 const int BUTTON = 7;
 
+//------------------------------------------------------------------------------
+
 unsigned long dotMillisMin = 50; //minimum length of a button press for a dot in milliseconds
 unsigned long dashMillisMin = 200; //minimum length of a button press for a dash in milliseconds
 
 unsigned long letterSpaceMillisMin = 500; //minimum length of no button press for a letter in milliseconds
 unsigned long wordSpaceMillisMin = 1700; //minimum length of no button press for a word space in milliseconds
+
+//------------------------------------------------------------------------------
 
 int inputVal = LOW; //the current input
 int previousInputVal = LOW; //the previous input

  }
  return toReturn;
}

/**
 * Given DOT, DASH, LETTER_SPACE, WORD_SPACE, or NOTHING, return a string representing it

  previousSpace = currentSpace;
}

//------------------------------------------------------------------------------

/**
 * Given the length of a button press in milliseconds, return DOT, DASH, or NOTHING
 */
