1 files changed, 45 insertions, 0 deletions
diff --git a/keyboards/marksard/leftover30/leftover30.h b/keyboards/marksard/leftover30/leftover30.h
new file mode 100644
index 0000000000..901b9b570a
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+++ b/keyboards/marksard/leftover30/leftover30.h
@@ -0,0 +1,45 @@
+/* Copyright 2020 marksard
+ *
+ * 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_all( \
+    k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a,\
+     k10, k11, k12, k13, k14, k15, k16, k17, k18,  k19,\
+       k20, k21, k22, k23, k24, k25, k26, k27, k28,   k29,\
+   k30, k31,              k32,                   k33, k34\
+) \
+{ \
+    { k09,   k08,   k07,   k06,   k05 }, \
+    { k19,   k18,   k17,   k16,   k15 }, \
+    { k29,   k28,   k27,   k26,   k25 }, \
+    { k0a,   k34,   k33,   k32,   k31 }, \
+\
+    { k04,   k03,   k02,   k01,   k00 }, \
+    { k14,   k13,   k12,   k11,   k10 }, \
+    { k24,   k23,   k22,   k21,   k20 }, \
+    { KC_NO, KC_NO, KC_NO, KC_NO, k30 } \
+}