(adding options.h; somehow it got lost before...)

src/keyboard/ergodox/options.h

@@ -0,0 +1,40 @@
+/* ----------------------------------------------------------------------------
+ * ergoDOX : keyboard specific options
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2012 Ben Blazak <benblazak.dev@gmail.com>
+ * Released under The MIT License (MIT) (see "license.md")
+ * Project located at <https://github.com/benblazak/ergodox-firmware>
+ * ------------------------------------------------------------------------- */
+
+
+#ifndef KEYBOARD__ERGODOX__OPTIONS_h
+	#define KEYBOARD__ERGODOX__OPTIONS_h
+
+	// --------------------------------------------------------------------
+
+	/*
+	 * DRIVE_ROWS and DRIVE_COLUMNS
+	 * - Select which pins will drive (alternate between hi-Z and drive
+	 *   low) and which will be inputs
+	 *
+	 * Notes
+	 * - You must set exactly one of each 'TEENSY' macro, and of each
+	 *   'MCP23018' macro
+	 * - If you are using internal diodes (inside the key switches)... then
+	 *   i don't know what to tell you.  You will set one chip to drive
+	 *   rows, and the other to drive columns, but i don't have a key
+	 *   switch to check which at the moment, and i couldn't seem to find
+	 *   it online.
+	 * - If the diode cathode is towards the square solder pad, set
+	 *   #define  TEENSY__DRIVE_COLUMNS    1
+	 *   #define  MCP23018__DRIVE_COLUMNS  1
+	 * - If the diode cathode is towards the circular solder pad, set
+	 *   #define  TEENSY__DRIVE_ROWS       1
+	 *   #define  MCP23018__DRIVE_ROWS     1
+	 */
+	#define  TEENSY__DRIVE_ROWS       0
+	#define  TEENSY__DRIVE_COLUMNS    1
+	#define  MCP23018__DRIVE_ROWS     0
+	#define  MCP23018__DRIVE_COLUMNS  1
+
+#endif