1 files changed, 32 insertions, 0 deletions
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h
index 3b9ccca..e12ac82 100755..100644
--- a/cores/arduino/Arduino.h
+++ b/cores/arduino/Arduino.h
@@ -1,3 +1,22 @@
+/*
+  Arduino.h - Main include file for the Arduino SDK
+  Copyright (c) 2005-2013 Arduino Team.  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
+*/
+
 #ifndef Arduino_h
 #define Arduino_h
 
@@ -15,6 +34,8 @@
 extern "C"{
 #endif
 
+void yield(void);
+
 #define HIGH 0x1
 #define LOW  0x0
 
@@ -30,6 +51,7 @@ extern "C"{
 #define TWO_PI 6.283185307179586476925286766559
 #define DEG_TO_RAD 0.017453292519943295769236907684886
 #define RAD_TO_DEG 57.295779513082320876798154814105
+#define EULER 2.718281828459045235360287471352
 
 #define SERIAL  0x0
 #define DISPLAY 0x1
@@ -85,6 +107,10 @@ extern "C"{
 #define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
 #define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
 
+// avr-libc defines _NOP() since 1.6.2
+#ifndef _NOP
+#define _NOP() do { __asm__ volatile ("nop"); } while (0)
+#endif
 
 typedef unsigned int word;
 
@@ -149,6 +175,8 @@ extern const uint8_t PROGMEM digital_pin_to_timer_PGM[];
 #define NOT_A_PIN 0
 #define NOT_A_PORT 0
 
+#define NOT_AN_INTERRUPT -1
+
 #ifdef ARDUINO_MAIN
 #define PA 1
 #define PB 2
@@ -191,6 +219,10 @@ extern const uint8_t PROGMEM digital_pin_to_timer_PGM[];
 #include "WCharacter.h"
 #include "WString.h"
 #include "HardwareSerial.h"
+#include "USBAPI.h"
+#if defined(HAVE_HWSERIAL0) && defined(HAVE_CDCSERIAL)
+#error "Targets with both UART0 and CDC serial not supported"
+#endif
 
 uint16_t makeWord(uint16_t w);
 uint16_t makeWord(byte h, byte l);