Funkcionality for buttons added

examples/2-PRO-version-examples/baseStationPRO/baseStationPRO.ino

@@ -99,6 +99,14 @@ void loop()
   int button2 = digitalRead(BUTTON_2);
   int button3 = digitalRead(BUTTON_3);
 
+  if(button3 == LOW and screenNum == 0)
+  {
+	 screenNum = 1;
+	 ocsDesign.drawHomescreen();
+	 delay(300);
+	 Serial.println("Button 3 ");
+  }
+
   if(button1 == LOW and screenNum == 1)
   {
 	 screenNum = 0;
@@ -123,6 +131,14 @@ void loop()
   	 Serial.println("Button 3 ");
   }
 
+  if(button1 == LOW and screenNum == 2)
+  {
+	 screenNum = 1;
+	 ocsDesign.drawHomescreen();
+	 delay(300);
+	 Serial.println("Button 1 ");
+  }
+
   if (radio.receiveDone()) // Got one!
   {
 	Serial.println("Message received: " + String(income.messageId));
@@ -133,4 +149,3 @@ void loop()
    }
 }
 
-