[Keyboard] Maartenwut GH80-1800 (#9981)

* Add GH80-1800

* Update readme.md

10 files changed, 757 insertions, 0 deletions

diff --git a/keyboards/maartenwut/gh80_1800/config.h b/keyboards/maartenwut/gh80_1800/config.h
new file mode 100644
index 000000000..31ab3a449
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/config.h
@@ -0,0 +1,143 @@
+/* Copyright 2020 Maarten Dekkers <maartenwut@gmail.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
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0x4705
+#define PRODUCT_ID      0x8B23
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Maartenwut
+#define PRODUCT         GH80 1800
+
+/* key matrix size */
+#define MATRIX_ROWS 10
+#define MATRIX_COLS 11
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+*/
+#define MATRIX_ROW_PINS {D5,B4,B5,B6,C6,C7,B0,B2,B1,B3}
+#define MATRIX_COL_PINS {F0,F1,F4,F5,F6,F7,D3,D2,D1,D0,B7}
+#define UNUSED_PINS {E6}
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/*
+ * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
+ */
+// #define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
+
+// #define BACKLIGHT_PIN B7
+// #define BACKLIGHT_BREATHING
+// #define BACKLIGHT_LEVELS 3
+
+// #define RGB_DI_PIN D0
+// #ifdef RGB_DI_PIN
+//   #define RGBLED_NUM 12
+//   #define RGBLIGHT_HUE_STEP 8
+//   #define RGBLIGHT_SAT_STEP 8
+//   #define RGBLIGHT_VAL_STEP 8
+//   #define RGBLIGHT_LIMIT_VAL 255 /* The maximum brightness level */
+//   #define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+// /*== all animations enable ==*/
+//   #define RGBLIGHT_ANIMATIONS
+// /*== or choose animations ==*/
+//   #define RGBLIGHT_EFFECT_BREATHING
+//   #define RGBLIGHT_EFFECT_RAINBOW_MOOD
+//   #define RGBLIGHT_EFFECT_RAINBOW_SWIRL
+//   #define RGBLIGHT_EFFECT_SNAKE
+//   #define RGBLIGHT_EFFECT_KNIGHT
+//   #define RGBLIGHT_EFFECT_CHRISTMAS
+//   #define RGBLIGHT_EFFECT_STATIC_GRADIENT
+//   #define RGBLIGHT_EFFECT_RGB_TEST
+//   #define RGBLIGHT_EFFECT_ALTERNATING
+// /*== customize breathing effect ==*/
+//   /*==== (DEFAULT) use fixed table instead of exp() and sin() ====*/
+//   #define RGBLIGHT_BREATHE_TABLE_SIZE 256      // 256(default) or 128 or 64
+//   /*==== use exp() and sin() ====*/
+//   #define RGBLIGHT_EFFECT_BREATHE_CENTER 1.85  // 1 to 2.7
+//   #define RGBLIGHT_EFFECT_BREATHE_MAX    255   // 0 to 255
+// #endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* define if matrix has ghost (lacks anti-ghosting diodes) */
+//#define MATRIX_HAS_GHOST
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+/* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
+ * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
+ */
+// #define GRAVE_ESC_CTRL_OVERRIDE
+
+/*
+ * Force NKRO
+ *
+ * Force NKRO (nKey Rollover) to be enabled by default, regardless of the saved
+ * state in the bootmagic EEPROM settings. (Note that NKRO must be enabled in the
+ * makefile for this to work.)
+ *
+ * If forced on, NKRO can be disabled via magic key (default = LShift+RShift+N)
+ * until the next keyboard reset.
+ *
+ * NKRO may prevent your keystrokes from being detected in the BIOS, but it is
+ * fully operational during normal computer usage.
+ *
+ * For a less heavy-handed approach, enable NKRO via magic key (LShift+RShift+N)
+ * or via bootmagic (hold SPACE+N while plugging in the keyboard). Once set by
+ * bootmagic, NKRO mode will always be enabled until it is toggled again during a
+ * power-up.
+ *
+ */
+//#define FORCE_NKRO
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+// #define BOOTMAGIC_LITE_ROW 0
+// #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/maartenwut/gh80_1800/gh80_1800.c b/keyboards/maartenwut/gh80_1800/gh80_1800.c
new file mode 100644
index 000000000..58cd87db0
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/gh80_1800.c
@@ -0,0 +1,44 @@
+/* Copyright 2020 Maarten Dekkers <maartenwut@gmail.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 "gh80_1800.h"
+
+void matrix_init_kb(void) {
+  // put your keyboard start-up code here
+  // runs once when the firmware starts up
+
+  matrix_init_user();
+  led_init_ports();
+}
+
+void led_init_ports(void) {
+  setPinOutput(D6);
+  setPinOutput(D7);
+  setPinOutput(D4);
+  
+  writePinHigh(D6);
+  writePinHigh(D7);
+  writePinHigh(D4);
+}
+
+bool led_update_kb(led_t led_state) {
+  if(led_update_user(led_state)) {
+    writePin(D6, !led_state.num_lock);
+    writePin(D7, !led_state.caps_lock);
+    writePin(D4, !led_state.scroll_lock);
+  }
+
+  return true;
+}
diff --git a/keyboards/maartenwut/gh80_1800/gh80_1800.h b/keyboards/maartenwut/gh80_1800/gh80_1800.h
new file mode 100644
index 000000000..fe700fa0a
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/gh80_1800.h
@@ -0,0 +1,94 @@
+/* Copyright 2020 Maarten Dekkers <maartenwut@gmail.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
+
+#include "quantum.h"
+#define XXX KC_NO
+
+/* This 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,      k10, k01, k11, k02, k12, k03, k13, k04, k14, k05, k15, k06,            k07, k08, k09, k0a, \
+	                                                                                 k17, k18, k19, k1a, \
+	k20, k30, k21, k31, k22, k32, k23, k33, k24, k34, k25, k35, k36, k26, k16,       k27, k28, k29, k2a, \
+	k40, k50, k41, k51, k42, k52, k43, k53, k44, k54, k45, k55, k46, k56,            k37, k38, k39, k3a, \
+	k60, k70, k61, k71, k62, k72, k63, k73, k64, k74, k65, k75, k76, k66,            k47, k48, k49, k4a, \
+	k80, k90, k81, k91, k82, k92, k83, k93, k84, k94, k85, k95,      k86, k97,       k57, k58, k59, k5a, \
+	k77, k87, k78,           k88,           k79, k89, k7a, k8a,      k98, k99, k9a,       k68, k69, k6a  \
+) \
+{ \
+    {k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a}, \
+    {k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a}, \
+    {k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a}, \
+    {k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a}, \
+    {k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4a}, \
+    {k50, k51, k52, k53, k54, k55, k56, k57, k58, k59, k5a}, \
+    {k60, k61, k62, k63, k64, k65, k66, XXX, k68, k69, k6a}, \
+    {k70, k71, k72, k73, k74, k75, k76, k77, k78, k79, k7a}, \
+    {k80, k81, k82, k83, k84, k85, k86, k87, k88, k89, k8a}, \
+    {k90, k91, k92, k93, k94, k95, XXX, k97, k98, k99, k9a}  \
+}
+
+#define LAYOUT_1800_ansi( \
+  k00,      k10, k01, k11, k02, k12, k03, k13, k04, k14, k05, k15, k06,            k07, k08, k09, k0a, \
+	                                                                                 k17, k18, k19, k1a, \
+	k20, k30, k21, k31, k22, k32, k23, k33, k24, k34, k25, k35, k36, k16,            k27, k28, k29, k2a, \
+	k40, k50, k41, k51, k42, k52, k43, k53, k44, k54, k45, k55, k46, k56,            k37, k38, k39, k3a, \
+	k60, k70, k61, k71, k62, k72, k63, k73, k64, k74, k65, k75,      k66,            k47, k48, k49, k4a, \
+	k80,      k81, k91, k82, k92, k83, k93, k84, k94, k85, k95,      k86, k97,       k57, k58, k59,      \
+	k77, k87, k78,           k88,           k79, k89, k7a, k8a,      k98, k99, k9a,       k68, k69, k6a  \
+) \
+{ \
+    {k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a}, \
+    {k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a}, \
+    {k20, k21, k22, k23, k24, k25, XXX, k27, k28, k29, k2a}, \
+    {k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a}, \
+    {k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4a}, \
+    {k50, k51, k52, k53, k54, k55, k56, k57, k58, k59, XXX}, \
+    {k60, k61, k62, k63, k64, k65, k66, XXX, k68, k69, k6a}, \
+    {k70, k71, k72, k73, k74, k75, XXX, k77, k78, k79, k7a}, \
+    {k80, k81, k82, k83, k84, k85, k86, k87, k88, k89, k8a}, \
+    {XXX, k91, k92, k93, k94, k95, XXX, k97, k98, k99, k9a}  \
+}
+
+#define LAYOUT_1800_iso( \
+  k00,      k10, k01, k11, k02, k12, k03, k13, k04, k14, k05, k15, k06,            k07, k08, k09, k0a, \
+	                                                                                 k17, k18, k19, k1a, \
+	k20, k30, k21, k31, k22, k32, k23, k33, k24, k34, k25, k35, k36, k16,            k27, k28, k29, k2a, \
+	k40, k50, k41, k51, k42, k52, k43, k53, k44, k54, k45, k55, k46,                 k37, k38, k39, k3a, \
+	k60, k70, k61, k71, k62, k72, k63, k73, k64, k74, k65, k75, k76, k66,            k47, k48, k49, k4a, \
+	k80, k90, k81, k91, k82, k92, k83, k93, k84, k94, k85, k95,      k86, k97,       k57, k58, k59,      \
+	k77, k87, k78,           k88,           k79, k89, k7a, k8a,      k98, k99, k9a,       k68, k69, k6a  \
+) \
+{ \
+    {k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a}, \
+    {k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a}, \
+    {k20, k21, k22, k23, k24, k25, XXX, k27, k28, k29, k2a}, \
+    {k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a}, \
+    {k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4a}, \
+    {k50, k51, k52, k53, k54, k55, XXX, k57, k58, k59, XXX}, \
+    {k60, k61, k62, k63, k64, k65, k66, XXX, k68, k69, k6a}, \
+    {k70, k71, k72, k73, k74, k75, k76, k77, k78, k79, k7a}, \
+    {k80, k81, k82, k83, k84, k85, k86, k87, k88, k89, k8a}, \
+    {k90, k91, k92, k93, k94, k95, XXX, k97, k98, k99, k9a}  \
+}
diff --git a/keyboards/maartenwut/gh80_1800/info.json b/keyboards/maartenwut/gh80_1800/info.json
new file mode 100644
index 000000000..e7ed48b95
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/info.json
@@ -0,0 +1,356 @@
+{
+    "keyboard_name": "GH80-1800", 
+    "url": "https://github.com/Maartenwut/gh80-series/tree/master/GH80-1800", 
+    "maintainer": "Maartenwut", 
+    "width": 19.5, 
+    "height": 7.25, 
+    "layouts": {
+        "LAYOUT_all": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1.25, "y":0},
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.5, "y":0},
+                {"x":6.5, "y":0},
+                {"x":7.5, "y":0},
+                {"x":8.5, "y":0},
+                {"x":9.75, "y":0},
+                {"x":10.75, "y":0},
+                {"x":11.75, "y":0},
+                {"x":12.75, "y":0},
+                {"x":15.5, "y":0},
+                {"x":16.5, "y":0},
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+                
+                {"x":15.5, "y":1},
+                {"x":16.5, "y":1},
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+                
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2},
+                {"x":14, "y":2},
+                {"x":15.5, "y":2},
+                {"x":16.5, "y":2},
+                {"x":17.5, "y":2},
+                {"x":18.5, "y":2},
+                
+                {"x":0, "y":3, "w":1.5},
+                {"x":1.5, "y":3},
+                {"x":2.5, "y":3},
+                {"x":3.5, "y":3},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3, "w":1.5},
+                {"x":15.5, "y":3},
+                {"x":16.5, "y":3},
+                {"x":17.5, "y":3},
+                {"x":18.5, "y":3},
+                
+                {"x":0, "y":4, "w":1.75},
+                {"x":1.75, "y":4},
+                {"x":2.75, "y":4},
+                {"x":3.75, "y":4},
+                {"x":4.75, "y":4},
+                {"x":5.75, "y":4},
+                {"x":6.75, "y":4},
+                {"x":7.75, "y":4},
+                {"x":8.75, "y":4},
+                {"x":9.75, "y":4},
+                {"x":10.75, "y":4},
+                {"x":11.75, "y":4},
+                {"x":12.75, "y":4},
+                {"x":13.75, "y":4, "w":1.25},
+                {"x":15.5, "y":4},
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4},
+                
+                {"x":0, "y":5, "w":1.25},
+                {"x":1.25, "y":5},
+                {"x":2.25, "y":5},
+                {"x":3.25, "y":5},
+                {"x":4.25, "y":5},
+                {"x":5.25, "y":5},
+                {"x":6.25, "y":5},
+                {"x":7.25, "y":5},
+                {"x":8.25, "y":5},
+                {"x":9.25, "y":5},
+                {"x":10.25, "y":5},
+                {"x":11.25, "y":5},
+                {"x":12.25, "y":5, "w":1.75},
+                {"x":14.25, "y":5.25},
+                {"x":15.5, "y":5},
+                {"x":16.5, "y":5},
+                {"x":17.5, "y":5},
+                {"x":18.5, "y":5},
+                
+                {"x":0, "y":6},
+                {"x":1, "y":6},
+                {"x":2, "y":6},
+                {"x":3, "y":6, "w":6},
+                {"x":9, "y":6},
+                {"x":10, "y":6},
+                {"x":11, "y":6},
+                {"x":12, "y":6},
+                {"x":13.25, "y":6.25},
+                {"x":14.25, "y":6.25},
+                {"x":15.25, "y":6.25},
+                {"x":16.5, "y":6},
+                {"x":17.5, "y":6},
+                {"x":18.5, "y":6}
+            ]
+        },
+        "LAYOUT_1800_ansi": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1.25, "y":0},
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.5, "y":0},
+                {"x":6.5, "y":0},
+                {"x":7.5, "y":0},
+                {"x":8.5, "y":0},
+                {"x":9.75, "y":0},
+                {"x":10.75, "y":0},
+                {"x":11.75, "y":0},
+                {"x":12.75, "y":0},
+                {"x":15.5, "y":0},
+                {"x":16.5, "y":0},
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+                
+                {"x":15.5, "y":1},
+                {"x":16.5, "y":1},
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+                
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2, "w":2},
+                {"x":15.5, "y":2},
+                {"x":16.5, "y":2},
+                {"x":17.5, "y":2},
+                {"x":18.5, "y":2},
+                
+                {"x":0, "y":3, "w":1.5},
+                {"x":1.5, "y":3},
+                {"x":2.5, "y":3},
+                {"x":3.5, "y":3},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":13.5, "y":3, "w":1.5},
+                {"x":15.5, "y":3},
+                {"x":16.5, "y":3},
+                {"x":17.5, "y":3},
+                {"x":18.5, "y":3},
+                
+                {"x":0, "y":4, "w":1.75},
+                {"x":1.75, "y":4},
+                {"x":2.75, "y":4},
+                {"x":3.75, "y":4},
+                {"x":4.75, "y":4},
+                {"x":5.75, "y":4},
+                {"x":6.75, "y":4},
+                {"x":7.75, "y":4},
+                {"x":8.75, "y":4},
+                {"x":9.75, "y":4},
+                {"x":10.75, "y":4},
+                {"x":11.75, "y":4},
+                {"x":12.75, "y":4, "w":2.25},
+                {"x":15.5, "y":4},
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4},
+                
+                {"x":0, "y":5, "w":2.25},
+                {"x":2.25, "y":5},
+                {"x":3.25, "y":5},
+                {"x":4.25, "y":5},
+                {"x":5.25, "y":5},
+                {"x":6.25, "y":5},
+                {"x":7.25, "y":5},
+                {"x":8.25, "y":5},
+                {"x":9.25, "y":5},
+                {"x":10.25, "y":5},
+                {"x":11.25, "y":5},
+                {"x":12.25, "y":5, "w":1.75},
+                {"x":14.25, "y":5.25},
+                {"x":15.5, "y":5},
+                {"x":16.5, "y":5},
+                {"x":17.5, "y":5},
+                
+                {"x":0, "y":6},
+                {"x":1, "y":6},
+                {"x":2, "y":6},
+                {"x":3, "y":6, "w":6},
+                {"x":9, "y":6},
+                {"x":10, "y":6},
+                {"x":11, "y":6},
+                {"x":12, "y":6},
+                {"x":13.25, "y":6.25},
+                {"x":14.25, "y":6.25},
+                {"x":15.25, "y":6.25},
+                {"x":16.5, "y":6},
+                {"x":17.5, "y":6},
+                {"x":18.5, "y":5, "h":2}
+            ]
+        },
+        "LAYOUT_1800_iso": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":1.25, "y":0},
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+                {"x":5.5, "y":0},
+                {"x":6.5, "y":0},
+                {"x":7.5, "y":0},
+                {"x":8.5, "y":0},
+                {"x":9.75, "y":0},
+                {"x":10.75, "y":0},
+                {"x":11.75, "y":0},
+                {"x":12.75, "y":0},
+                {"x":15.5, "y":0},
+                {"x":16.5, "y":0},
+                {"x":17.5, "y":0},
+                {"x":18.5, "y":0},
+                
+                {"x":15.5, "y":1},
+                {"x":16.5, "y":1},
+                {"x":17.5, "y":1},
+                {"x":18.5, "y":1},
+                
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":4, "y":2},
+                {"x":5, "y":2},
+                {"x":6, "y":2},
+                {"x":7, "y":2},
+                {"x":8, "y":2},
+                {"x":9, "y":2},
+                {"x":10, "y":2},
+                {"x":11, "y":2},
+                {"x":12, "y":2},
+                {"x":13, "y":2, "w":2},
+                {"x":15.5, "y":2},
+                {"x":16.5, "y":2},
+                {"x":17.5, "y":2},
+                {"x":18.5, "y":2},
+                
+                {"x":0, "y":3, "w":1.5},
+                {"x":1.5, "y":3},
+                {"x":2.5, "y":3},
+                {"x":3.5, "y":3},
+                {"x":4.5, "y":3},
+                {"x":5.5, "y":3},
+                {"x":6.5, "y":3},
+                {"x":7.5, "y":3},
+                {"x":8.5, "y":3},
+                {"x":9.5, "y":3},
+                {"x":10.5, "y":3},
+                {"x":11.5, "y":3},
+                {"x":12.5, "y":3},
+                {"x":15.5, "y":3},
+                {"x":16.5, "y":3},
+                {"x":17.5, "y":3},
+                {"x":18.5, "y":3},
+                
+                {"x":0, "y":4, "w":1.75},
+                {"x":1.75, "y":4},
+                {"x":2.75, "y":4},
+                {"x":3.75, "y":4},
+                {"x":4.75, "y":4},
+                {"x":5.75, "y":4},
+                {"x":6.75, "y":4},
+                {"x":7.75, "y":4},
+                {"x":8.75, "y":4},
+                {"x":9.75, "y":4},
+                {"x":10.75, "y":4},
+                {"x":11.75, "y":4},
+                {"x":12.75, "y":4},
+                {"x":13.75, "y":3, "w":1.25, "h":2},
+                {"x":15.5, "y":4},
+                {"x":16.5, "y":4},
+                {"x":17.5, "y":4},
+                {"x":18.5, "y":4},
+                
+                {"x":0, "y":5, "w":1.25},
+                {"x":1.25, "y":5},
+                {"x":2.25, "y":5},
+                {"x":3.25, "y":5},
+                {"x":4.25, "y":5},
+                {"x":5.25, "y":5},
+                {"x":6.25, "y":5},
+                {"x":7.25, "y":5},
+                {"x":8.25, "y":5},
+                {"x":9.25, "y":5},
+                {"x":10.25, "y":5},
+                {"x":11.25, "y":5},
+                {"x":12.25, "y":5, "w":1.75},
+                {"x":14.25, "y":5.25},
+                {"x":15.5, "y":5},
+                {"x":16.5, "y":5},
+                {"x":17.5, "y":5},
+                
+                {"x":0, "y":6},
+                {"x":1, "y":6},
+                {"x":2, "y":6},
+                {"x":3, "y":6, "w":6},
+                {"x":9, "y":6},
+                {"x":10, "y":6},
+                {"x":11, "y":6},
+                {"x":12, "y":6},
+                {"x":13.25, "y":6.25},
+                {"x":14.25, "y":6.25},
+                {"x":15.25, "y":6.25},
+                {"x":16.5, "y":6},
+                {"x":17.5, "y":6},
+                {"x":18.5, "y":5, "h":2}
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/maartenwut/gh80_1800/keymaps/default/keymap.c b/keyboards/maartenwut/gh80_1800/keymaps/default/keymap.c
new file mode 100644
index 000000000..84b7005f8
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/keymaps/default/keymap.c
@@ -0,0 +1,28 @@
+/* Copyright 2020 Maarten Dekkers <maartenwut@gmail.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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_all(
+    KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,    KC_F9,    KC_F10,  KC_F11,  KC_F12,                       KC_INS,  KC_HOME,  KC_PGUP, KC_PSCR,
+                                                                                                                                                KC_DEL,  KC_END,   KC_PGDN, KC_SLCK,
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,     KC_9,     KC_0,    KC_MINS, KC_EQL,  KC_GRV, KC_BSPC,     KC_NLCK, KC_PSLS,  KC_PAST, KC_PAUS,
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,     KC_O,     KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,             KC_P7,   KC_P8,    KC_P9,   KC_PMNS,
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,     KC_L,     KC_SCLN, KC_QUOT, KC_BSLS, KC_ENT,              KC_P4,   KC_P5,    KC_P6,   KC_PPLS,
+    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,     KC_COMM,  KC_DOT,  KC_SLSH, KC_RSFT,     KC_UP,           KC_P1,   KC_P2,    KC_P3,   KC_PPLS,
+    KC_LCTL, KC_LGUI, KC_LALT,                   KC_SPC,                    KC_RALT,  KC_RGUI,  KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,         KC_P0,    KC_PDOT, KC_PENT
+  ),
+};
\ No newline at end of file
diff --git a/keyboards/maartenwut/gh80_1800/keymaps/default/readme.md b/keyboards/maartenwut/gh80_1800/keymaps/default/readme.md
new file mode 100644
index 000000000..c90376fe8
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/keymaps/default/readme.md
@@ -0,0 +1 @@
+This is the default keymap for the GH80-1800.
diff --git a/keyboards/maartenwut/gh80_1800/keymaps/via/keymap.c b/keyboards/maartenwut/gh80_1800/keymaps/via/keymap.c
new file mode 100644
index 000000000..415596d0c
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/keymaps/via/keymap.c
@@ -0,0 +1,55 @@
+/* Copyright 2020 Maarten Dekkers <maartenwut@gmail.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
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [0] = LAYOUT_all(
+    KC_ESC,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,    KC_F9,    KC_F10,  KC_F11,  KC_F12,                       KC_INS,  KC_HOME,  KC_PGUP, KC_PSCR,
+                                                                                                                                                KC_DEL,  KC_END,   KC_PGDN, KC_SLCK,
+    KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_6,    KC_7,    KC_8,     KC_9,     KC_0,    KC_MINS, KC_EQL,  KC_GRV, KC_BSPC,     KC_NLCK, KC_PSLS,  KC_PAST, KC_PAUS,
+    KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,     KC_O,     KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,             KC_P7,   KC_P8,    KC_P9,   KC_PMNS,
+    KC_CAPS, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,     KC_L,     KC_SCLN, KC_QUOT, KC_BSLS, KC_ENT,              KC_P4,   KC_P5,    KC_P6,   KC_PPLS,
+    KC_LSFT, KC_NUBS, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,     KC_COMM,  KC_DOT,  KC_SLSH, KC_RSFT,     KC_UP,           KC_P1,   KC_P2,    KC_P3,   KC_PPLS,
+    KC_LCTL, KC_LGUI, KC_LALT,                   KC_SPC,                    KC_RALT,  KC_RGUI,  KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,         KC_P0,    KC_PDOT, KC_PENT
+  ),
+  [1] = LAYOUT_all(
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______,                      _______, _______,  _______, _______,
+                                                                                                                                                _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______, _______,    _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______,             _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______,             _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______,     _______,         _______, _______,  _______, _______,
+    _______, _______, _______,                   _______,                   _______,  _______,  _______, _______,     _______, _______, _______,         _______,  _______, _______
+  ),
+  [2] = LAYOUT_all(
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______,                      _______, _______,  _______, _______,
+                                                                                                                                                _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______, _______,    _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______,             _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______,             _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______,     _______,         _______, _______,  _______, _______,
+    _______, _______, _______,                   _______,                   _______,  _______,  _______, _______,     _______, _______, _______,         _______,  _______, _______
+  ),
+  [3] = LAYOUT_all(
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______,                      _______, _______,  _______, _______,
+                                                                                                                                                _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______, _______,    _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______,             _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______, _______,             _______, _______,  _______, _______,
+    _______, _______, _______, _______, _______, _______, _______, _______, _______,  _______,  _______, _______, _______,     _______,         _______, _______,  _______, _______,
+    _______, _______, _______,                   _______,                   _______,  _______,  _______, _______,     _______, _______, _______,         _______,  _______, _______
+  )
+};
\ No newline at end of file
diff --git a/keyboards/maartenwut/gh80_1800/keymaps/via/rules.mk b/keyboards/maartenwut/gh80_1800/keymaps/via/rules.mk
new file mode 100644
index 000000000..36b7ba9cb
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+LTO_ENABLE = yes
diff --git a/keyboards/maartenwut/gh80_1800/readme.md b/keyboards/maartenwut/gh80_1800/readme.md
new file mode 100644
index 000000000..a19d343ae
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/readme.md
@@ -0,0 +1,13 @@
+# GH80-1800
+
+## Support
+* Keyboard Maintainer: [Maarten Dekkers](https://github.com/maartenwut)
+* Hardware Supported: GH80-1800
+* Hardware Availability: [Open source on GitHub](https://github.com/Maartenwut/gh80-series/tree/master/GH80-1800)
+
+## Build
+Make example for this keyboard (after setting up your build environment):
+
+    make maartenwut/gh80_1800:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
\ No newline at end of file
diff --git a/keyboards/maartenwut/gh80_1800/rules.mk b/keyboards/maartenwut/gh80_1800/rules.mk
new file mode 100644
index 000000000..eaca84433
--- /dev/null
+++ b/keyboards/maartenwut/gh80_1800/rules.mk
@@ -0,0 +1,21 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = qmk-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = yes        # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth