Initial commit

Using TMC2208 in standalone mode, I've inverted the stepper direction to match Anycubics pin layout. M110 memory watcher was removed due to redundancy and - ironically - to save memory.

Marlin/SdFile.h

@@ -0,0 +1,60 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * \file
+ * \brief SdFile class
+ */
+
+/**
+ * Arduino SdFat Library
+ * Copyright (C) 2009 by William Greiman
+ *
+ * This file is part of the Arduino Sd2Card Library
+ */
+#ifndef _SDFILE_H_
+#define _SDFILE_H_
+
+#include "SdBaseFile.h"
+#include <Print.h>
+
+/**
+ * \class SdFile
+ * \brief SdBaseFile with Print.
+ */
+class SdFile : public SdBaseFile, public Print {
+ public:
+  SdFile() {}
+  SdFile(const char* name, uint8_t oflag);
+  #if ARDUINO >= 100
+    size_t write(uint8_t b);
+  #else
+   void write(uint8_t b);
+  #endif
+
+  int16_t write(const void* buf, uint16_t nbyte);
+  void write(const char* str);
+  void write_P(PGM_P str);
+  void writeln_P(PGM_P str);
+};
+
+#endif // _SDFILE_H_