/*// PINS ON THE ARDUINO.
const int leftButtonPin         = 25;             // Pin for "Left" command
const int rightButtonPin        = 34;             // Pin for "Right" command
const int upButtonPin           = 32;             // Pin for "Up" command
const int downButtonPin         = 12;             // Pin for "Down" command
const int enterButtonPin        = 13;             // Pin for "Enter" command
const int backButtonPin         = 14;             // Pin for "Clear" command

// NUMBER COUNT OF BUTTON PRESSES AND COUNTER UNITS.
int setting1Counter             = 0;              // Counters for settings 1 - 8
int setting2Counter             = 0;
int setting3Counter             = 0;
int setting4Counter             = 0;
int setting5Counter             = 0;
int setting6Counter             = 0;
int setting7Counter             = 0;
int setting8Counter             = 0;
int directionPush               = 0;              // This counter changes the menu option with each "left" or "right" button push.
int upPressCount                = 0;              // This counter measures the amount of times the user pushes the "up" button.
int downPressCount              = 0;              // This counter measures the amount of times the user pushes the "down" button.

// BUTTON PRESS STATES FOR EACH FUNCTION, ALL SET TO "LOW".
boolean buttonStateLeft         = LOW;            // Button states for the "Left" command
boolean lastButtonStateLeft     = LOW;                
boolean currentButtonStateLeft  = LOW;
boolean buttonStateRight        = LOW;            // Button states for the "Right" command
boolean lastButtonStateRight    = LOW;                
boolean currentButtonStateRight = LOW;
boolean buttonStateUp           = LOW;            // Button states for the "Up" command
boolean lastButtonStateUp       = LOW;                
boolean currentButtonStateUp    = LOW;
boolean buttonStateDown         = LOW;            // Button states for the "Down" command
boolean lastButtonStateDown     = LOW;                
boolean currentButtonStateDown  = LOW; 
boolean buttonStateEnter        = LOW;            // Button states for the "Enter" command
boolean lastButtonStateEnter    = LOW;                
boolean currentButtonStateEnter = LOW;
boolean buttonStateBack         = LOW;            // Button states for the "Clear" command
boolean lastButtonStateBack     = LOW;                
boolean currentButtonStateBack  = LOW;

// DEBOUNCE VARIABLES TO MEASURE THE DEBOUNCING TIME OF A BUTTON PUSH.
unsigned long lastDebounceTime  = 0;              
unsigned long debounceDelay     = 5;
*/