Teensylu support.

Marlin/MarlinSerial.cpp

@@ -23,20 +23,15 @@
 #include "Marlin.h"
 #include "MarlinSerial.h"
 
+#if MOTHERBOARD != 8 // !teensylu
 // this next line disables the entire HardwareSerial.cpp, 
 // this is so I can support Attiny series and any other chip without a uart
 #if defined(UBRRH) || defined(UBRR0H) || defined(UBRR1H) || defined(UBRR2H) || defined(UBRR3H)
 
-
-
-
-
-
 #if defined(UBRRH) || defined(UBRR0H)
   ring_buffer rx_buffer  =  { { 0 }, 0, 0 };
 #endif
 
-
 FORCE_INLINE void store_char(unsigned char c)
 {
   int i = (unsigned int)(rx_buffer.head + 1) % RX_BUFFER_SIZE;
@@ -324,11 +319,11 @@ void MarlinSerial::printFloat(double number, uint8_t digits)
     remainder -= toPrint; 
   } 
 }
-
 // Preinstantiate Objects //////////////////////////////////////////////////////
 
+
 MarlinSerial MSerial;
 
-
 #endif // whole file
+#endif //teensylu