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/pins_SANGUINOLOLU_12.h

@@ -0,0 +1,41 @@
+/**
+ * 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/>.
+ *
+ */
+
+/**
+ * Sanguinololu V1.2 pin assignments
+ *
+ * Applies to the following boards:
+ *
+ *  AZTEEG_X1
+ *  MELZI
+ *  MELZI_CREALITY
+ *  MELZI_MAKR3D
+ *  SANGUINOLOLU_12
+ *  STB_11
+ */
+
+#ifndef BOARD_NAME
+  #define BOARD_NAME "Sanguinololu 1.2"
+#endif
+
+#define SANGUINOLOLU_V_1_2
+#include "pins_SANGUINOLOLU_11.h"