1 files changed, 0 insertions, 57 deletions
diff --git a/cores/arduino/HardwareSerial3.cpp b/cores/arduino/HardwareSerial3.cpp
deleted file mode 100644
index 26aaee8..0000000
--- a/cores/arduino/HardwareSerial3.cpp
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
-  HardwareSerial3.cpp - Hardware serial library for Wiring
-  Copyright (c) 2006 Nicholas Zambetti.  All right reserved.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-
-  Modified 23 November 2006 by David A. Mellis
-  Modified 28 September 2010 by Mark Sproul
-  Modified 14 August 2012 by Alarus
-  Modified 3 December 2013 by Matthijs Kooijman
-*/
-
-#include "Arduino.h"
-#include "HardwareSerial.h"
-#include "HardwareSerial_private.h"
-
-// Each HardwareSerial is defined in its own file, since the linker pulls
-// in the entire file when any element inside is used. --gc-sections can
-// additionally cause unused symbols to be dropped, but ISRs have the
-// "used" attribute so are never dropped and they keep the
-// HardwareSerial instance in as well. Putting each instance in its own
-// file prevents the linker from pulling in any unused instances in the
-// first place.
-
-#if defined(HAVE_HWSERIAL3)
-
-ISR(USART3_RX_vect)
-{
-  Serial3._rx_complete_irq();
-}
-
-ISR(USART3_UDRE_vect)
-{
-  Serial3._tx_udr_empty_irq();
-}
-
-HardwareSerial Serial3(&UBRR3H, &UBRR3L, &UCSR3A, &UCSR3B, &UCSR3C, &UDR3);
-
-// Function that can be weakly referenced by serialEventRun to prevent
-// pulling in this file if it's not otherwise used.
-bool Serial3_available() {
-  return Serial3.available();
-}
-
-#endif // HAVE_HWSERIAL3