Updated abcKeys to work as single-shot

Arduino/src/main.cpp

@@ -222,9 +222,8 @@ void setup(void)
   sei();                                // allow interrupts
 
 
-  // Initial display drawing
+  // Initial draw of the main display by calling changePage()
   drawMainDisplay();
-  // Display the soft keys by calling changePage()
   changePage();
 
 } // end setup
@@ -456,7 +455,7 @@ void changePage()
   if (sw9status == LOW) {  // if SHIFT key is down, draw the location/time page
     expansionPage = 1;
     display.clearDisplay();
-    display.setCursor(10, 11);
+    display.setCursor(0, 0);
     display.println("Placeholder");
     display.println("for GPS info");
   }
@@ -465,8 +464,9 @@ void changePage()
       currentPage = ++currentPage % 3;  // ...increment the current page (3 pages)
     }
     else {                              // if we are coming from the expansion page we need to...
-      display.clearDisplay();           // ...clear the display and redraw the main display layout
-      drawMainDisplay();
+      display.clearDisplay();           // ...clear the display
+      display.display();
+      
     }
 
     expansionPage = 0;                  // set expansionPage to false
@@ -747,9 +747,7 @@ void displayABCkeys()   // includes EEPROM read
 {
   byte currentAbcKeys = radio.getDisplaySelection();
 
-  if (currentAbcKeys != abcKeys)
-  {
-    abcKeys = currentAbcKeys;
+  abcKeys = currentAbcKeys;             // originally this function only updated the display if the abcKeys value changed (was continuously monitored)
   // Print current ABC keys
   display.setCursor(0, 41);
   display.setTextSize(1);
@@ -793,7 +791,6 @@ void displayABCkeys()   // includes EEPROM read
       break;
   }
 }
-}