1 files changed, 37 insertions, 0 deletions
diff --git a/keyboards/shk9/shk9.h b/keyboards/shk9/shk9.h
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+++ b/keyboards/shk9/shk9.h
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+/* Copyright 2020 Sam Hudson
+ *
+ * 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 2 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/>.
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+/* This is a shortcut to help you visually see your layout.
+ *
+ * The first section contains all of the arguments representing the physical
+ * layout of the board and position of the keys.
+ *
+ * The second converts the arguments into a two-dimensional array which
+ * represents the switch matrix.
+ */
+#define LAYOUT_ortho_3x3( \
+    K00, K01, K02,  \
+    K10, K11, K12,  \
+    K20, K21, K22   \
+) { \
+    { K00, K01, K02 }, \
+    { K10, K11, K12 }, \
+    { K20, K21, K22 }  \
+}