[Keyboard] Add Plaid-Pad Rev3 and oled keymap (#12464)

Co-authored-by: Erovia <Erovia@users.noreply.github.com>

7 files changed, 567 insertions, 2 deletions

diff --git a/keyboards/keycapsss/plaid_pad/keymaps/default/keymap.c b/keyboards/keycapsss/plaid_pad/keymaps/default/keymap.c
index 59031c91d2..18f0ac49a0 100644
--- a/keyboards/keycapsss/plaid_pad/keymaps/default/keymap.c
+++ b/keyboards/keycapsss/plaid_pad/keymaps/default/keymap.c
@@ -22,10 +22,26 @@ LAYOUT_ortho_4x4(
 
 };
 
-// Set led state during powerup
+
+// Set led state during power-up
+// There is also a LED_GREEN
+// Only for Rev1 & Rev2
+#ifdef LED_RED
 void keyboard_post_init_user(void) {
     writePinHigh(LED_RED);
 }
+#endif
+
+
+// Rev3 and above only
+#ifdef OLED_DRIVER_ENABLE
+void oled_task_user(void) {
+  oled_write_ln_P(PSTR("Plaid-Pad ///////////"), false);
+}
+#endif
+
+
+#ifdef ENCODER_ENABLE
 
 void encoder_update_user(uint8_t index, bool clockwise) {
 /*
@@ -71,3 +87,5 @@ Rev1.1                      Rev1
     }
   }
 }
+
+#endif
diff --git a/keyboards/keycapsss/plaid_pad/keymaps/oled/config.h b/keyboards/keycapsss/plaid_pad/keymaps/oled/config.h
new file mode 100644
index 0000000000..902e9052b7
--- /dev/null
+++ b/keyboards/keycapsss/plaid_pad/keymaps/oled/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2021 Ben Roesner (keycapsss.com)
+ *
+ * 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
+
+// place overrides here
+#define OLED_FONT_H "keyboards/keycapsss/plaid_pad/keymaps/oled/glcdfont.c"
+
+#define COMBO_COUNT 3
diff --git a/keyboards/keycapsss/plaid_pad/keymaps/oled/glcdfont.c b/keyboards/keycapsss/plaid_pad/keymaps/oled/glcdfont.c
new file mode 100644
index 0000000000..9fef5067f4
--- /dev/null
+++ b/keyboards/keycapsss/plaid_pad/keymaps/oled/glcdfont.c
@@ -0,0 +1,250 @@
+/* Copyright 2019 Leo Batyuk (soundmonster)
+ * Copyright 2021 Ben Roesner (keycapsss.com)
+ *
+ * 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/>.
+ */
+
+#include "progmem.h"
+
+// Corne 8x6 font
+// Online editor: https://helixfonteditor.netlify.com
+// or https://joric.github.io/qle/
+// See also: https://github.com/soundmonster/glcdfont_converter
+
+const unsigned char font[] PROGMEM = {
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x3E, 0x5B, 0x4F, 0x5B, 0x3E, 0x00,
+    0x3E, 0x6B, 0x4F, 0x6B, 0x3E, 0x00,
+    0x1C, 0x3E, 0x7C, 0x3E, 0x1C, 0x00,
+    0x18, 0x3C, 0x7E, 0x3C, 0x18, 0x00,
+    0x1C, 0x57, 0x7D, 0x57, 0x1C, 0x00,
+    0x1C, 0x5E, 0x7F, 0x5E, 0x1C, 0x00,
+    0x00, 0x18, 0x3C, 0x18, 0x00, 0x00,
+    0xFF, 0xE7, 0xC3, 0xE7, 0xFF, 0x00,
+    0x00, 0x18, 0x24, 0x18, 0x00, 0x00,
+    0xFF, 0xE7, 0xDB, 0xE7, 0xFF, 0x00,
+    0x30, 0x48, 0x3A, 0x06, 0x0E, 0x00,
+    0x26, 0x29, 0x79, 0x29, 0x26, 0x00,
+    0x40, 0x7F, 0x05, 0x05, 0x07, 0x00,
+    0x40, 0x7F, 0x05, 0x25, 0x3F, 0x00,
+    0x5A, 0x3C, 0xE7, 0x3C, 0x5A, 0x00,
+    0x7F, 0x3E, 0x1C, 0x1C, 0x08, 0x00,
+    0x08, 0x1C, 0x1C, 0x3E, 0x7F, 0x00,
+    0x14, 0x22, 0x7F, 0x22, 0x14, 0x00,
+    0x5F, 0x5F, 0x00, 0x5F, 0x5F, 0x00,
+    0x06, 0x09, 0x7F, 0x01, 0x7F, 0x00,
+    0x00, 0x66, 0x89, 0x95, 0x6A, 0x00,
+    0x60, 0x60, 0x60, 0x60, 0x60, 0x00,
+    0x94, 0xA2, 0xFF, 0xA2, 0x94, 0x00,
+    0x08, 0x04, 0x7E, 0x04, 0x08, 0x00,
+    0x10, 0x20, 0x7E, 0x20, 0x10, 0x00,
+    0x08, 0x08, 0x2A, 0x1C, 0x08, 0x00,
+    0x08, 0x1C, 0x2A, 0x08, 0x08, 0x00,
+    0x1E, 0x10, 0x10, 0x10, 0x10, 0x00,
+    0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 0x00,
+    0x30, 0x38, 0x3E, 0x38, 0x30, 0x00,
+    0x06, 0x0E, 0x3E, 0x0E, 0x06, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x5F, 0x00, 0x00, 0x00,
+    0x00, 0x07, 0x00, 0x07, 0x00, 0x00,
+    0x14, 0x7F, 0x14, 0x7F, 0x14, 0x00,
+    0x24, 0x2A, 0x7F, 0x2A, 0x12, 0x00,
+    0x23, 0x13, 0x08, 0x64, 0x62, 0x00,
+    0x36, 0x49, 0x56, 0x20, 0x50, 0x00,
+    0x00, 0x08, 0x07, 0x03, 0x00, 0x00,
+    0x00, 0x1C, 0x22, 0x41, 0x00, 0x00,
+    0x00, 0x41, 0x22, 0x1C, 0x00, 0x00,
+    0x2A, 0x1C, 0x7F, 0x1C, 0x2A, 0x00,
+    0x08, 0x08, 0x3E, 0x08, 0x08, 0x00,
+    0x00, 0x80, 0x70, 0x30, 0x00, 0x00,
+    0x08, 0x08, 0x08, 0x08, 0x08, 0x00,
+    0x00, 0x00, 0x60, 0x60, 0x00, 0x00,
+    0x20, 0x10, 0x08, 0x04, 0x02, 0x00,
+    0x3E, 0x51, 0x49, 0x45, 0x3E, 0x00,
+    0x00, 0x42, 0x7F, 0x40, 0x00, 0x00,
+    0x72, 0x49, 0x49, 0x49, 0x46, 0x00,
+    0x21, 0x41, 0x49, 0x4D, 0x33, 0x00,
+    0x18, 0x14, 0x12, 0x7F, 0x10, 0x00,
+    0x27, 0x45, 0x45, 0x45, 0x39, 0x00,
+    0x3C, 0x4A, 0x49, 0x49, 0x31, 0x00,
+    0x41, 0x21, 0x11, 0x09, 0x07, 0x00,
+    0x36, 0x49, 0x49, 0x49, 0x36, 0x00,
+    0x46, 0x49, 0x49, 0x29, 0x1E, 0x00,
+    0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+    0x00, 0x40, 0x34, 0x00, 0x00, 0x00,
+    0x00, 0x08, 0x14, 0x22, 0x41, 0x00,
+    0x14, 0x14, 0x14, 0x14, 0x14, 0x00,
+    0x00, 0x41, 0x22, 0x14, 0x08, 0x00,
+    0x02, 0x01, 0x59, 0x09, 0x06, 0x00,
+    0x3E, 0x41, 0x5D, 0x59, 0x4E, 0x00,
+    0x7C, 0x12, 0x11, 0x12, 0x7C, 0x00,
+    0x7F, 0x49, 0x49, 0x49, 0x36, 0x00,
+    0x3E, 0x41, 0x41, 0x41, 0x22, 0x00,
+    0x7F, 0x41, 0x41, 0x41, 0x3E, 0x00,
+    0x7F, 0x49, 0x49, 0x49, 0x41, 0x00,
+    0x7F, 0x09, 0x09, 0x09, 0x01, 0x00,
+    0x3E, 0x41, 0x41, 0x51, 0x73, 0x00,
+    0x7F, 0x08, 0x08, 0x08, 0x7F, 0x00,
+    0x00, 0x41, 0x7F, 0x41, 0x00, 0x00,
+    0x20, 0x40, 0x41, 0x3F, 0x01, 0x00,
+    0x7F, 0x08, 0x14, 0x22, 0x41, 0x00,
+    0x7F, 0x40, 0x40, 0x40, 0x40, 0x00,
+    0x7F, 0x02, 0x1C, 0x02, 0x7F, 0x00,
+    0x7F, 0x04, 0x08, 0x10, 0x7F, 0x00,
+    0x3E, 0x41, 0x41, 0x41, 0x3E, 0x00,
+    0x7F, 0x09, 0x09, 0x09, 0x06, 0x00,
+    0x3E, 0x41, 0x51, 0x21, 0x5E, 0x00,
+    0x7F, 0x09, 0x19, 0x29, 0x46, 0x00,
+    0x26, 0x49, 0x49, 0x49, 0x32, 0x00,
+    0x03, 0x01, 0x7F, 0x01, 0x03, 0x00,
+    0x3F, 0x40, 0x40, 0x40, 0x3F, 0x00,
+    0x1F, 0x20, 0x40, 0x20, 0x1F, 0x00,
+    0x3F, 0x40, 0x38, 0x40, 0x3F, 0x00,
+    0x63, 0x14, 0x08, 0x14, 0x63, 0x00,
+    0x03, 0x04, 0x78, 0x04, 0x03, 0x00,
+    0x61, 0x59, 0x49, 0x4D, 0x43, 0x00,
+    0x00, 0x7F, 0x41, 0x41, 0x41, 0x00,
+    0x02, 0x04, 0x08, 0x10, 0x20, 0x00,
+    0x00, 0x41, 0x41, 0x41, 0x7F, 0x00,
+    0x04, 0x02, 0x01, 0x02, 0x04, 0x00,
+    0x40, 0x40, 0x40, 0x40, 0x40, 0x00,
+    0x00, 0x13, 0x07, 0x08, 0x00, 0x00,
+    0x20, 0x54, 0x54, 0x78, 0x40, 0x00,
+    0x7F, 0x28, 0x44, 0x44, 0x38, 0x00,
+    0x38, 0x44, 0x44, 0x44, 0x28, 0x00,
+    0x38, 0x44, 0x44, 0x28, 0x7F, 0x00,
+    0x38, 0x54, 0x54, 0x54, 0x18, 0x00,
+    0x00, 0x08, 0x7E, 0x09, 0x02, 0x00,
+    0x18, 0x24, 0x24, 0x1C, 0x78, 0x00,
+    0x7F, 0x08, 0x04, 0x04, 0x78, 0x00,
+    0x00, 0x44, 0x7D, 0x40, 0x00, 0x00,
+    0x20, 0x40, 0x40, 0x3D, 0x00, 0x00,
+    0x7F, 0x10, 0x28, 0x44, 0x00, 0x00,
+    0x00, 0x41, 0x7F, 0x40, 0x00, 0x00,
+    0x7C, 0x04, 0x78, 0x04, 0x78, 0x00,
+    0x7C, 0x08, 0x04, 0x04, 0x78, 0x00,
+    0x38, 0x44, 0x44, 0x44, 0x38, 0x00,
+    0x7C, 0x18, 0x24, 0x24, 0x18, 0x00,
+    0x18, 0x24, 0x24, 0x18, 0x7C, 0x00,
+    0x7C, 0x08, 0x04, 0x04, 0x08, 0x00,
+    0x48, 0x54, 0x54, 0x54, 0x24, 0x00,
+    0x04, 0x04, 0x3F, 0x44, 0x24, 0x00,
+    0x3C, 0x40, 0x40, 0x20, 0x7C, 0x00,
+    0x1C, 0x20, 0x40, 0x20, 0x1C, 0x00,
+    0x3C, 0x40, 0x30, 0x40, 0x3C, 0x00,
+    0x44, 0x28, 0x10, 0x28, 0x44, 0x00,
+    0x4C, 0x90, 0x90, 0x90, 0x7C, 0x00,
+    0x44, 0x64, 0x54, 0x4C, 0x44, 0x00,
+    0x00, 0x08, 0x36, 0x41, 0x00, 0x00,
+    0x00, 0x00, 0x77, 0x00, 0x00, 0x00,
+    0x00, 0x41, 0x36, 0x08, 0x00, 0x00,
+    0x02, 0x01, 0x02, 0x04, 0x02, 0x00,
+    0x3C, 0x26, 0x23, 0x26, 0x3C, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0xF8, 0x04, 0x22, 0x52, 0xE2,
+    0x42, 0x42, 0x42, 0xE2, 0x52, 0x22,
+    0x22, 0x22, 0x42, 0x82, 0x02, 0x02,
+    0x22, 0x22, 0x02, 0x04, 0xF8, 0x00,
+    0x00, 0xF8, 0x04, 0x02, 0x02, 0x82,
+    0x42, 0x22, 0x42, 0x82, 0x02, 0x02,
+    0x02, 0x82, 0x42, 0x22, 0x12, 0x22,
+    0x42, 0x82, 0x02, 0x04, 0xF8, 0x00,
+    0x00, 0xF8, 0xFC, 0xDE, 0xAE, 0x1E,
+    0xBE, 0xBE, 0xBE, 0x1E, 0xAE, 0xDE,
+    0xDE, 0xDE, 0xBE, 0x7E, 0xFE, 0xFE,
+    0xDE, 0xDE, 0xFE, 0xFC, 0xF8, 0x00,
+    0x00, 0xF8, 0xFC, 0xFE, 0xFE, 0x7E,
+    0xBE, 0xDE, 0xBE, 0x7E, 0xFE, 0xFE,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x80, 0x80, 0x40, 0x40, 0x20, 0x20,
+    0x10, 0x10, 0x08, 0x08, 0x10, 0x10,
+    0x20, 0x20, 0x40, 0x40, 0x80, 0x80,
+    0x80, 0x80, 0xC0, 0xC0, 0xE0, 0xE0,
+    0xF0, 0xF0, 0xF8, 0xF8, 0xF0, 0xF0,
+    0xE0, 0xE0, 0xC0, 0xC0, 0x80, 0x80,
+    0x80, 0x80, 0x40, 0x40, 0x20, 0x20,
+    0x10, 0x10, 0x08, 0x08, 0x10, 0x10,
+    0x20, 0x20, 0x40, 0x40, 0x80, 0x80,
+    0x80, 0x80, 0x40, 0xC0, 0x60, 0xA0,
+    0x50, 0xB0, 0x58, 0xA8, 0x50, 0xB0,
+    0x60, 0xA0, 0x40, 0xC0, 0x80, 0x80,
+    0x1F, 0x1F, 0x0E, 0x1B, 0x11, 0xC0,
+    0x1F, 0x1F, 0x00, 0x1F, 0x1F, 0x06,
+    0x0C, 0xC6, 0x1F, 0x1F, 0x80, 0x5F,
+    0x1F, 0x00, 0x1F, 0x1F, 0x8E, 0x9B,
+    0x91, 0x80, 0x9F, 0x9F, 0x91, 0x1F,
+    0x00, 0x1F, 0x20, 0x44, 0x4A, 0x47,
+    0x42, 0x42, 0x42, 0x47, 0x4A, 0x44,
+    0x40, 0x40, 0x40, 0x40, 0x41, 0x42,
+    0x44, 0x44, 0x40, 0x20, 0x1F, 0x00,
+    0x00, 0x1F, 0x20, 0x40, 0x41, 0x40,
+    0x40, 0x40, 0x40, 0x40, 0x41, 0x40,
+    0x41, 0x41, 0x4F, 0x48, 0x48, 0x48,
+    0x4F, 0x41, 0x41, 0x20, 0x1F, 0x00,
+    0x00, 0x1F, 0x3F, 0x7B, 0x75, 0x78,
+    0x7D, 0x7D, 0x7D, 0x78, 0x75, 0x7B,
+    0x7F, 0x7F, 0x7F, 0x7F, 0x7E, 0x7D,
+    0x7B, 0x7B, 0x7F, 0x3F, 0x1F, 0x00,
+    0x00, 0x1F, 0x3F, 0x7F, 0x7E, 0x7F,
+    0x7F, 0x7F, 0x7F, 0x7F, 0x7E, 0x7F,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x88, 0x88, 0x5D, 0x5D, 0x3E, 0x3E,
+    0x7C, 0x7C, 0xF8, 0xF8, 0x7C, 0x7C,
+    0x3E, 0x3E, 0x5D, 0x5D, 0x88, 0x88,
+    0x88, 0x88, 0x55, 0x55, 0x23, 0x23,
+    0x47, 0x47, 0x8F, 0x8F, 0x47, 0x47,
+    0x23, 0x23, 0x55, 0x55, 0x88, 0x88,
+    0x88, 0x88, 0xD5, 0xD5, 0xE2, 0xE2,
+    0xC4, 0xC4, 0x88, 0x88, 0xC4, 0xC4,
+    0xE2, 0xE2, 0xD5, 0xD5, 0x88, 0x88,
+    0x88, 0x88, 0x5D, 0xD5, 0x6B, 0xB6,
+    0x6D, 0xD6, 0xAD, 0xDA, 0x6D, 0xD6,
+    0x6B, 0xB6, 0x5D, 0xD5, 0x88, 0x88,
+    0x00, 0x84, 0x87, 0x7D, 0x55, 0x57,
+    0x55, 0x7D, 0x87, 0x84, 0x00, 0x91,
+    0x95, 0x55, 0x55, 0x3F, 0x55, 0x55,
+    0x95, 0x91, 0x00, 0x08, 0x08, 0x08,
+    0x88, 0xFC, 0x0A, 0x09, 0x08, 0x08,
+    0x04, 0xF8, 0x00, 0x00, 0xF8, 0x04,
+    0x20, 0x1F, 0x00, 0x00, 0x1F, 0x20,
+    0xFC, 0xF8, 0x00, 0x00, 0xF8, 0x04,
+    0x3F, 0x1F, 0x00, 0x00, 0x1F, 0x20,
+    0x04, 0xF8, 0x00, 0x00, 0xF8, 0xFC,
+    0x20, 0x1F, 0x00, 0x00, 0x1F, 0x3F,
+    0xFC, 0xF8, 0x00, 0x00, 0xF8, 0xFC,
+    0x3F, 0x1F, 0x00, 0x00, 0x1F, 0x3F,
+    0xFE, 0x7E, 0xBE, 0xDE, 0xEE, 0xDE,
+    0xBE, 0x7E, 0xFE, 0xFC, 0xF8, 0x00,
+    0x7E, 0x7E, 0x70, 0x77, 0x77, 0x77,
+    0x70, 0x7E, 0x7E, 0x3F, 0x1F, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x02, 0x02,
+    0x04, 0x04, 0x08, 0x08, 0x04, 0x04,
+    0x02, 0x02, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x02, 0x02,
+    0x04, 0x04, 0x08, 0x08, 0x04, 0x04,
+    0x02, 0x02, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x03, 0x03,
+    0x07, 0x07, 0x0F, 0x0F, 0x07, 0x07,
+    0x03, 0x03, 0x01, 0x01, 0x00, 0x00,
+    0x00, 0x00, 0x01, 0x01, 0x03, 0x02,
+    0x05, 0x06, 0x0D, 0x0A, 0x05, 0x06,
+    0x03, 0x02, 0x01, 0x01, 0x00, 0x00,
+};
diff --git a/keyboards/keycapsss/plaid_pad/keymaps/oled/keymap.c b/keyboards/keycapsss/plaid_pad/keymaps/oled/keymap.c
new file mode 100644
index 0000000000..e665138f6a
--- /dev/null
+++ b/keyboards/keycapsss/plaid_pad/keymaps/oled/keymap.c
@@ -0,0 +1,228 @@
+/* Copyright 2021 Ben Roesner (keycapsss.com)
+ *
+ * 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/>.
+ */
+
+#include QMK_KEYBOARD_H
+#include <stdio.h>
+
+enum layers {
+    _NUMPAD,
+    _NAVIGATION,
+    _MEDIA
+};
+
+enum combos {
+  COMBO1,
+  COMBO2,
+  COMBO3
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* NUMPAD layer
+    * ,-----------------------,
+    * |  7  |  8  |  9  |  /  |
+    * |-----+-----+-----+-----|
+    * |  4  |  5  |  6  |  *  |
+    * |-----+-----+-----+-----|
+    * |  1  |  2  |  3  |  -  |
+    * |-----+-----+-----+-----|
+    * |  0  |  .  |  =  |  +  |
+    * `-----------------------'
+    */
+    [_NUMPAD] = LAYOUT_ortho_4x4(
+        KC_P7, KC_P8,   KC_P9,    KC_PSLS,
+        KC_P4, KC_P5,   KC_P6,    KC_PAST,
+        KC_P1, KC_P2,   KC_P3,    KC_PMNS,
+        KC_P0, KC_PDOT, KC_PEQL,  KC_PPLS
+    ),
+    /* Navigation layer
+    */
+    [_NAVIGATION] = LAYOUT_ortho_4x4(
+        KC_BTN1, KC_MS_U, KC_BTN2, XXXXXXX,
+        KC_MS_L, KC_MS_D, KC_MS_R, XXXXXXX,
+        XXXXXXX, KC_UP,   XXXXXXX, XXXXXXX,
+        KC_LEFT, KC_DOWN, KC_RGHT, XXXXXXX
+    ),
+    /* MEDIA layer
+    */
+    [_MEDIA] = LAYOUT_ortho_4x4(
+        KC_SYSTEM_SLEEP,     XXXXXXX,             XXXXXXX,             KC_AUDIO_MUTE,
+        XXXXXXX,             XXXXXXX,             XXXXXXX,             XXXXXXX,
+        KC_AUDIO_VOL_DOWN,   KC_AUDIO_MUTE,       KC_AUDIO_VOL_UP,     XXXXXXX,
+        KC_MEDIA_PREV_TRACK, KC_MEDIA_PLAY_PAUSE, KC_MEDIA_NEXT_TRACK, XXXXXXX
+    ),
+
+};
+
+// Combos for switching layers
+const uint16_t PROGMEM zeroDot_combo[] = {KC_P0, KC_PDOT, COMBO_END};
+const uint16_t PROGMEM leftDown_combo[] = {KC_LEFT, KC_DOWN, COMBO_END};
+const uint16_t PROGMEM prevPlay_combo[] = {KC_MEDIA_PREV_TRACK, KC_MEDIA_PLAY_PAUSE, COMBO_END};
+
+combo_t key_combos[COMBO_COUNT] = {
+  [COMBO1] = COMBO_ACTION(zeroDot_combo),
+  [COMBO2] = COMBO_ACTION(leftDown_combo),
+  [COMBO3] = COMBO_ACTION(prevPlay_combo),
+};
+
+void process_combo_event(uint16_t combo_index, bool pressed) {
+  switch(combo_index) {
+    case COMBO1:
+      if (pressed) {
+        layer_move(_NAVIGATION);
+      }
+      break;
+    case COMBO2:
+      if (pressed) {
+        layer_move(_MEDIA);
+      }
+      break;
+    case COMBO3:
+      if (pressed) {
+        layer_move(_NUMPAD);
+      }
+      break;
+  }
+}
+
+#ifdef OLED_DRIVER_ENABLE
+
+void render_space(void) {
+  oled_write_P(PSTR("     "), false);
+}
+
+
+void oled_render_layer_state(void) {
+  oled_write_P(PSTR("Layer: "), false);
+  if(layer_state_is(_MEDIA)) {
+    oled_write_ln_P(PSTR("MEDIA"), false);
+  } else if(layer_state_is(_NAVIGATION)) {
+    oled_write_ln_P(PSTR("NAVIGATION"), false);
+  } else {
+    oled_write_ln_P(PSTR("NUMPAD"), false);
+  }
+}
+
+
+void oled_task_user(void) {
+  oled_write_ln_P(PSTR("Plaid-Pad ///////////"), false);
+  oled_render_layer_state();
+}
+
+#endif
+
+#ifdef ENCODER_ENABLE
+void encoder_update_user(uint8_t index, bool clockwise) {
+/*
+    ,-----------------------,
+    |  E1 |  E2 |  E3 |  E4 |
+    |-----+-----+-----+-----|
+    |     |     |     |  E3 |
+    |-----+-----+-----+-----|
+    |     |     |     |  E2 |
+    |-----+-----+-----+-----|
+    |     |     |     |  E1 |
+    `-----------------------'
+ */
+
+  // First encoder (E1)
+  if (index == 0) {
+    switch (get_highest_layer(layer_state)) {
+      case _NAVIGATION:
+        // Browser tab switching
+        if (clockwise) {
+          tap_code16(LCTL(KC_TAB));
+        } else {
+          tap_code16(LCTL(LSFT(KC_TAB)));
+        }
+        break;
+      default:
+        if (clockwise) {
+          tap_code(KC_F17);
+        } else {
+          tap_code(KC_F18);
+        }
+        break;
+    }
+  // Second encoder (E2)
+  } else if (index == 1) {
+    switch (get_highest_layer(layer_state)) {
+      case _NAVIGATION:
+        // Page Down/Up
+        if (clockwise) {
+          tap_code16(KC_PGDOWN);
+        } else {
+          tap_code16(KC_PGUP);
+        }
+        break;
+      default:
+        if (clockwise) {
+          tap_code(KC_F19);
+        } else {
+          tap_code(KC_F20);
+        }
+        break;
+    }
+  // Third encoder (E3)
+  } else if (index == 2) {
+    switch (get_highest_layer(layer_state)) {
+      case _NAVIGATION:
+        // Mouse wheel up/down
+        if (clockwise) {
+          tap_code(KC_MS_WH_DOWN);
+        } else {
+          tap_code(KC_MS_WH_UP);
+        }
+        break;
+      case _MEDIA:
+        // BRIGHTNESS Up/Down
+        if (clockwise) {
+          tap_code16(KC_BRIGHTNESS_UP);
+        } else {
+          tap_code16(KC_BRIGHTNESS_DOWN);
+        }
+        break;
+      default:
+        if (clockwise) {
+          tap_code(KC_F21);
+        } else {
+          tap_code(KC_F22);
+        }
+        break;
+    }
+  // Forth encoder (E4)
+  } else if (index == 3) {
+    switch (get_highest_layer(layer_state)) {
+      case _NAVIGATION:
+      case _MEDIA:
+        // Volume Up/Down
+        if (clockwise) {
+          tap_code16(KC_AUDIO_VOL_UP);
+        } else {
+          tap_code16(KC_AUDIO_VOL_DOWN);
+        }
+        break;
+      default:
+        if (clockwise) {
+          tap_code(KC_F23);
+        } else {
+          tap_code(KC_F24);
+        }
+        break;
+    }
+  }
+}
+#endif
diff --git a/keyboards/keycapsss/plaid_pad/keymaps/oled/readme.md b/keyboards/keycapsss/plaid_pad/keymaps/oled/readme.md
new file mode 100644
index 0000000000..0e2493266d
--- /dev/null
+++ b/keyboards/keycapsss/plaid_pad/keymaps/oled/readme.md
@@ -0,0 +1,29 @@
+
+# Oled keymap for Rev3 and higher
+
+- 3 layers Numpad/Navigation/Media
+- Switch layer with the combo <kbd>0</kbd>+<kbd>.</kbd> (bottom row, first plus second key)
+
+<img src="https://keycapsss.com/media/image/a4/e8/70/plaid-pad-rev3-keymap-oled-1.png" width="400" alt="Plaid-Pad Oled Keymap">
+
+Below you can see the possible positions for the 4 rotary encoder (Rev1 only 2).  
+*If you place a encoder in the top left corner (E1), you can't use another encoder in the lower right corner.*
+```
+Rev1.1 and higher           Rev1
+,-----------------------,   ,-----------------------,
+|  E1 |  E2 |  E3 |  E4 |   |  E1 |     |     |  E2 |
+|-----+-----+-----+-----|   |-----+-----+-----+-----|
+|     |     |     |  E3 |   |     |     |     |     |
+|-----+-----+-----+-----|   |-----+-----+-----+-----|
+|     |     |     |  E2 |   |     |     |     |     |
+|-----+-----+-----+-----|   |-----+-----+-----+-----|
+|     |     |     |  E1 |   |     |     |     |     |
+`-----------------------'   `-----------------------'
+```  
+
+- Encoder E1 performs a tap on `KC_F17` and `KC_F18`.
+- Encoder E2 performs a tap on `KC_F19` and `KC_F20`.
+- Encoder E3 performs a tap on `KC_F21` and `KC_F22`.
+- Encoder E4 performs a tap on `KC_F23` and `KC_F24`.
+
+*The F17-F24 keys are intended to be customized via [Karabiner-Elements (OSX)](https://github.com/pqrs-org/Karabiner-Elements), or [AutoHotkey](https://github.com/Lexikos/AutoHotkey_L) (WIN)*
diff --git a/keyboards/keycapsss/plaid_pad/keymaps/oled/rules.mk b/keyboards/keycapsss/plaid_pad/keymaps/oled/rules.mk
new file mode 100644
index 0000000000..a95ca8d778
--- /dev/null
+++ b/keyboards/keycapsss/plaid_pad/keymaps/oled/rules.mk
@@ -0,0 +1,2 @@
+OLED_DRIVER_ENABLE = yes   # Enables the use of OLED displays
+COMBO_ENABLE = yes
diff --git a/keyboards/keycapsss/plaid_pad/keymaps/via/keymap.c b/keyboards/keycapsss/plaid_pad/keymaps/via/keymap.c
index 1b1d59e3e9..0593d419b5 100644
--- a/keyboards/keycapsss/plaid_pad/keymaps/via/keymap.c
+++ b/keyboards/keycapsss/plaid_pad/keymaps/via/keymap.c
@@ -49,11 +49,26 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS  ),
 };
 
-// Set LED1 state during powerup
+
+// Set led state during power-up
+// There is also a LED_GREEN
+// Only for Rev1 & Rev2
+#ifdef LED_RED
 void keyboard_post_init_user(void) {
     writePinHigh(LED_RED);
 }
+#endif
+
+
+// Rev3 and above only
+#ifdef OLED_DRIVER_ENABLE
+void oled_task_user(void) {
+  oled_write_ln_P(PSTR("Plaid-Pad ///////////"), false);
+}
+#endif
+
 
+#ifdef ENCODER_ENABLE
 void encoder_update_user(uint8_t index, bool clockwise) {
 /*
 Rev1.1                      Rev1
@@ -98,3 +113,4 @@ Rev1.1                      Rev1
     }
   }
 }
+#endif