 
 boolean presentValue = false;
 
-String EnteredFreqString, TuningFreqString;
 String DisplayValueLstring;
 
 int i;

  keypad.addEventListener(keypadEvent);             //add an event listener for this keypad
}

//void SetFrequencyStage1() {
// STAGE 1 tuning process
//	calculateC();                                     // calculate C value at selected frequency
//	calculateStepsC();                                // calculate steps needed to move C to value C
//	CmoveStage1();                                    // send command to nano to move motor "C" to C step value
//	calculateL();                                     // calculate L value at given frequency and C value
//	calculateStepsL();                                // calculate steps needed to move C to value L
//	LmoveStage1();                                    // send command to nano to move motor "L" to L step value
//	EraseDisplayC1(), EraseDisplayL();                 // clear previous values L and C at display
//	displayC1(), displayL();                           // display current values L and C at display
//	mechSetPosition(round (valueRotateL), round (valueRotateC1), round (valueRotateC2));
// End STAGE 1 tuning process
//}

// Pre-STAGE 1 (coarse tuning process) cleanups and displays - will be used later
//void SetFrequency() {                               // when # pressed - sets frequency value at the bottom of the screen
//  eraseFreqTopScreen();                             // clear previously entered drequesncy at display top
//  eraseEnteredFrequency();                          // clear entered frequency at display bottom
//  displayFreqTopScreen();                           // display desired frequesncy at display top
//  SetFrequencyStage1();
//}


void incL(float diff) {                             // rotate motor L with number of steps
  mechSetPosition(round (diff), 0, 0);

void incC2(float diff) {                            // rotate motor C2 Hot with number of steps
  mechSetPosition(0, 0, round(diff));
}

void displaySWRvalue() {                                    // process to display SWR values
  EraseDisplaySWR();
