Added Arduino Libraries to avoid compiling errors

Also included the SoftSerial fix by matthijskooijman
arduino/Arduino#2032

Author: Nico

plugins/KeyboardioHID/Readme.md

@@ -75,6 +75,7 @@ Version History
 * Easy USB-Core selection via Tools->USB-Core
 * Added Arduino as ISP fix for 32u4 and 16u2
 * Moved documentation to the wiki
+* Added AVR libraries to the core with the better SoftSerial
 
 2.0 Release (29.11.2014)
 * Added HoodLoader2

plugins/KeyboardioHID/avr/libraries/EEPROM/EEPROM.cpp

@@ -0,0 +1,50 @@
+/*
+  EEPROM.cpp - EEPROM library
+  Copyright (c) 2006 David A. Mellis.  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
+*/
+
+/******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+#include <avr/eeprom.h>
+#include "Arduino.h"
+#include "EEPROM.h"
+
+/******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/******************************************************************************
+ * Constructors
+ ******************************************************************************/
+
+/******************************************************************************
+ * User API
+ ******************************************************************************/
+
+uint8_t EEPROMClass::read(int address)
+{
+	return eeprom_read_byte((unsigned char *) address);
+}
+
+void EEPROMClass::write(int address, uint8_t value)
+{
+	eeprom_write_byte((unsigned char *) address, value);
+}
+
+EEPROMClass EEPROM;

plugins/KeyboardioHID/avr/libraries/EEPROM/EEPROM.h

@@ -0,0 +1,35 @@
+/*
+  EEPROM.h - EEPROM library
+  Copyright (c) 2006 David A. Mellis.  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 EEPROM_h
+#define EEPROM_h
+
+#include <inttypes.h>
+
+class EEPROMClass
+{
+  public:
+    uint8_t read(int);
+    void write(int, uint8_t);
+};
+
+extern EEPROMClass EEPROM;
+
+#endif
+

plugins/KeyboardioHID/avr/libraries/EEPROM/examples/eeprom_clear/eeprom_clear.ino

@@ -0,0 +1,23 @@
+/*
+ * EEPROM Clear
+ *
+ * Sets all of the bytes of the EEPROM to 0.
+ * This example code is in the public domain.
+
+ */
+
+#include <EEPROM.h>
+
+void setup()
+{
+  // write a 0 to all 512 bytes of the EEPROM
+  for (int i = 0; i < 512; i++)
+    EEPROM.write(i, 0);
+
+  // turn the LED on when we're done
+  digitalWrite(13, HIGH);
+}
+
+void loop()
+{
+}

plugins/KeyboardioHID/avr/libraries/EEPROM/examples/eeprom_read/eeprom_read.ino

@@ -0,0 +1,43 @@
+/*
+ * EEPROM Read
+ *
+ * Reads the value of each byte of the EEPROM and prints it
+ * to the computer.
+ * This example code is in the public domain.
+ */
+
+#include <EEPROM.h>
+
+// start reading from the first byte (address 0) of the EEPROM
+int address = 0;
+byte value;
+
+void setup()
+{
+  // initialize serial and wait for port to open:
+  Serial.begin(9600);
+  while (!Serial) {
+    ; // wait for serial port to connect. Needed for Leonardo only
+  }
+}
+
+void loop()
+{
+  // read a byte from the current address of the EEPROM
+  value = EEPROM.read(address);
+
+  Serial.print(address);
+  Serial.print("\t");
+  Serial.print(value, DEC);
+  Serial.println();
+
+  // advance to the next address of the EEPROM
+  address = address + 1;
+
+  // there are only 512 bytes of EEPROM, from 0 to 511, so if we're
+  // on address 512, wrap around to address 0
+  if (address == 512)
+    address = 0;
+
+  delay(500);
+}

plugins/KeyboardioHID/avr/libraries/EEPROM/examples/eeprom_write/eeprom_write.ino

@@ -0,0 +1,38 @@
+/*
+ * EEPROM Write
+ *
+ * Stores values read from analog input 0 into the EEPROM.
+ * These values will stay in the EEPROM when the board is
+ * turned off and may be retrieved later by another sketch.
+ */
+
+#include <EEPROM.h>
+
+// the current address in the EEPROM (i.e. which byte
+// we're going to write to next)
+int addr = 0;
+
+void setup()
+{
+}
+
+void loop()
+{
+  // need to divide by 4 because analog inputs range from
+  // 0 to 1023 and each byte of the EEPROM can only hold a
+  // value from 0 to 255.
+  int val = analogRead(0) / 4;
+
+  // write the value to the appropriate byte of the EEPROM.
+  // these values will remain there when the board is
+  // turned off.
+  EEPROM.write(addr, val);
+
+  // advance to the next address.  there are 512 bytes in
+  // the EEPROM, so go back to 0 when we hit 512.
+  addr = addr + 1;
+  if (addr == 512)
+    addr = 0;
+
+  delay(100);
+}

plugins/KeyboardioHID/avr/libraries/EEPROM/keywords.txt

@@ -0,0 +1,18 @@
+#######################################
+# Syntax Coloring Map For Ultrasound
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+EEPROM	KEYWORD1
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+#######################################
+# Constants (LITERAL1)
+#######################################
+

plugins/KeyboardioHID/avr/libraries/EEPROM/library.properties

@@ -0,0 +1,8 @@
+name=EEPROM
+version=1.0
+author=Arduino
+maintainer=Arduino <[email protected]>
+sentence=Enables reading and writing to the permanent board storage. For all Arduino boards BUT Arduino DUE.
+paragraph=
+url=http://arduino.cc/en/Reference/EEPROM
+architectures=avr