     switch (event->event)
     {
       case event_Down:
-        Serial.printf("keypad_show: event %s\n", event2display(event));
         if (hs_handletouch(event->x, event->y, hs_keypad, KeypadHSLen))
         {
           Serial.printf("hs_handletouch() returned 'true', end of keypad\n");
+          //freq_show();
           return;
         }
         break;

//-----------------------------------------------
// Draw the frequency byte buffer to the screen.
//     select  index of digit to highlight
// Updates all digits on the screen.  Skips leading zeros.
//-----------------------------------------------


  frequency = 1000000L;
  freq_to_buff(freq_display, 1000000L);

  // initialize 'freq_char_x_offset' array
  int x_offset = FREQ_OFFSET_X;
  for (int i = 0; i <= NUM_F_CHAR; ++i)
  {
    freq_char_x_offset[i] = x_offset;
    x_offset += CHAR_WIDTH;
  }

