[Keyboard] add ProjectCain Relic (#15577)

* Adding relic keyboard

* Update keyboards/projectcain/relic/relic.c

* Update keyboards/projectcain/relic/relic.c

* Update keyboards/projectcain/relic/rules.mk

* Update keyboards/projectcain/relic/rules.mk

* Update keyboards/projectcain/relic/rules.mk

* Update config.h

* Update config.h

* Update keyboards/projectcain/relic/rules.mk

* Update keyboards/projectcain/relic/readme.md

* Update keyboards/projectcain/relic/info.json

* Update keyboards/projectcain/relic/config.h

* Update keyboards/projectcain/relic/config.h

1 files changed, 80 insertions, 0 deletions

diff --git a/keyboards/projectcain/relic/relic.h b/keyboards/projectcain/relic/relic.h
new file mode 100644
index 0000000000..45ae28a97f
--- /dev/null
+++ b/keyboards/projectcain/relic/relic.h
@@ -0,0 +1,80 @@
+/* Copyright 2021 projectcain
+ *
+ * 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( \
+   K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, \
+   K100, K101, K102, K103, K104, K105, K106, K107, K108, K109,       \
+   K200, K201, K202, K203, K204, K205, K206, K207, K208, K209,       \
+   K300, K301,       K303, K304, K305, K306, K307, K308, K309  \
+) \
+ { \
+   { K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010 }, \
+   { K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  KC_NO }, \
+   { K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  KC_NO }, \
+   { K300,  K301,  KC_NO, K303,  K304,  K305,  K306,  K307,  K308,  K309,  KC_NO }  \
+}
+
+#define LAYOUT_full_space( \
+    K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, \
+    K100, K101, K102, K103, K104, K105, K106, K107, K108, K109,       \
+    K200, K201, K202, K203, K204, K205, K206, K207, K208, K209,       \
+    K300, K301,                   K305,             K308, K309  \
+) \
+ { \
+    { K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010 }, \
+    { K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  KC_NO }, \
+    { K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  KC_NO }, \
+    { K300,  K301,  KC_NO, KC_NO, KC_NO, K305,  KC_NO, KC_NO, K308,  K309,  KC_NO }  \
+}
+
+#define LAYOUT_split_2space( \
+    K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, \
+    K100, K101, K102, K103, K104, K105, K106, K107, K108, K109,       \
+    K200, K201, K202, K203, K204, K205, K206, K207, K208, K209,       \
+    K300, K301,             K304,       K306,       K308, K309  \
+) \
+ { \
+    { K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010 }, \
+    { K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  KC_NO }, \
+    { K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  KC_NO }, \
+    { K300,  K301,  KC_NO, KC_NO, K304,  KC_NO, K306,  KC_NO, K308,  K309,  KC_NO }  \
+}
+
+#define LAYOUT_split_4space( \
+    K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, \
+    K100, K101, K102, K103, K104, K105, K106, K107, K108, K109,       \
+    K200, K201, K202, K203, K204, K205, K206, K207, K208, K209,       \
+    K300, K301,       K303, K304,       K306, K307, K308, K309  \
+) \
+ { \
+    { K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010 }, \
+    { K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  KC_NO }, \
+    { K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  KC_NO }, \
+    { K300,  K301,  KC_NO, K303,  K304,  KC_NO, K306,  K307,  K308,  K309,  KC_NO }  \
+}