[Keyboard] Add handwired split tester (#5413)

* Add handwired split tester

* Update keyboards/handwired/splittest/readme.md

Co-Authored-By: nooges <nooges@users.noreply.github.com>

* Update keyboards/handwired/splittest/readme.md

Co-Authored-By: nooges <nooges@users.noreply.github.com>

2 files changed, 28 insertions, 0 deletions

diff --git a/keyboards/handwired/splittest/keymaps/default/config.h b/keyboards/handwired/splittest/keymaps/default/config.h
new file mode 100644
index 0000000000..ecebd36589
--- /dev/null
+++ b/keyboards/handwired/splittest/keymaps/default/config.h
@@ -0,0 +1,23 @@
+/*
+This is the c configuration file for the keymap
+
+Copyright 2012 Jun Wako <wakojun@gmail.com>
+Copyright 2015 Jack Humbert
+
+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
+
+#define USE_I2C
diff --git a/keyboards/handwired/splittest/keymaps/default/keymap.c b/keyboards/handwired/splittest/keymaps/default/keymap.c
new file mode 100644
index 0000000000..1c15f6f1df
--- /dev/null
+++ b/keyboards/handwired/splittest/keymaps/default/keymap.c
@@ -0,0 +1,5 @@
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT(RGB_MOD, RESET)
+};