From 6e6cfa2ea43b22a304a4d3b9cf30c8ef827175b8 Mon Sep 17 00:00:00 2001
From: Lorenzo Leonini <lleonini@users.noreply.github.com>
Date: Thu, 16 Jun 2022 20:20:31 +0200
Subject: [PATCH] [Keyboard] Add ADM42 Keyboard (#17366)
Co-authored-by: Ryan <fauxpark@gmail.com>
---
keyboards/adm42/adm42.c | 17 ++
keyboards/adm42/adm42.h | 31 +++
keyboards/adm42/config.h | 39 ++++
keyboards/adm42/readme.md | 27 +++
keyboards/adm42/rev4/config.h | 52 +++++
keyboards/adm42/rev4/keymaps/default/config.h | 3 +
keyboards/adm42/rev4/keymaps/default/keymap.c | 210 ++++++++++++++++++
keyboards/adm42/rev4/rev4.c | 39 ++++
keyboards/adm42/rev4/rules.mk | 2 +
keyboards/adm42/rules.mk | 22 ++
10 files changed, 442 insertions(+)
create mode 100644 keyboards/adm42/adm42.c
create mode 100644 keyboards/adm42/adm42.h
create mode 100644 keyboards/adm42/config.h
create mode 100644 keyboards/adm42/readme.md
create mode 100644 keyboards/adm42/rev4/config.h
create mode 100644 keyboards/adm42/rev4/keymaps/default/config.h
create mode 100644 keyboards/adm42/rev4/keymaps/default/keymap.c
create mode 100644 keyboards/adm42/rev4/rev4.c
create mode 100644 keyboards/adm42/rev4/rules.mk
create mode 100644 keyboards/adm42/rules.mk
diff --git a/keyboards/adm42/adm42.c b/keyboards/adm42/adm42.c
new file mode 100644
index 000000000000..0cae6c9ab5f5
--- /dev/null
+++ b/keyboards/adm42/adm42.c
@@ -0,0 +1,17 @@
+/* Copyright 2020-2022 Lorenzo Leonini
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 "adm42.h"
diff --git a/keyboards/adm42/adm42.h b/keyboards/adm42/adm42.h
new file mode 100644
index 000000000000..d4ac544a8fa0
--- /dev/null
+++ b/keyboards/adm42/adm42.h
@@ -0,0 +1,31 @@
+/* Copyright 2020-2022 Lorenzo Leonini
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 LAYOUT_adm42_3x12_6( \
+ K101, K102, K103, K104, K105, K106, K107, K108, K109, K110, K111, K112, \
+ K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, K212, \
+ K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311, K312, \
+ K404, K405, K406, K407, K408, K409 \
+) { \
+ { K101, K102, K103, K104, K105, K106, K107, K108, K109, K110, K111, K112 }, \
+ { K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, K212 }, \
+ { K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311, K312 }, \
+ { KC_NO, KC_NO, KC_NO, K404, K405, K407, K406, K408, K409, KC_NO, KC_NO, KC_NO } \
+}
diff --git a/keyboards/adm42/config.h b/keyboards/adm42/config.h
new file mode 100644
index 000000000000..7843f38d4fe5
--- /dev/null
+++ b/keyboards/adm42/config.h
@@ -0,0 +1,39 @@
+/* Copyright 2020-2022 Lorenzo Leonini
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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"
+
+/* Microchip ADM42 sublicensing */
+#define VENDOR_ID 0x04D8
+#define PRODUCT_ID 0xE873
+
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Lorenzo Leonini
+#define PRODUCT ADM42
+
+#define MATRIX_ROWS 4
+#define MATRIX_COLS 12
+
+#define DIODE_DIRECTION ROW2COL
+
+#define TAP_CODE_DELAY 1
+#define DEBOUNCE 10
+
+#if defined(CONSOLE_ENABLE)
+ #define DEBUG_MATRIX_SCAN_RATE
+#endif
diff --git a/keyboards/adm42/readme.md b/keyboards/adm42/readme.md
new file mode 100644
index 000000000000..1affc1162847
--- /dev/null
+++ b/keyboards/adm42/readme.md
@@ -0,0 +1,27 @@
+# ADM42
+
+
+
+A compact ergonomic 40% ortholinear keyboard. [More info on ADM42.dev](https://adm42.dev)
+
+* Keyboard Maintainer: [Lorenzo Leonini](https://github.com/lleonini)
+* Hardware Supported: ADM42
+* Hardware Availability: [Shop](https://shop.adm42.dev)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make adm42:default
+
+Flashing example for this keyboard:
+
+ make adm42:default:flash
+
+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).
+
+## Bootloader
+
+Enter the bootloader in 3 ways:
+
+* **Keycode in layout**: Press the key mapped to `RESET` if it is available
+* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (the top left key) and plug in the keyboard
+* **Physical reset button**: Briefly press the button on the back of the PCB
diff --git a/keyboards/adm42/rev4/config.h b/keyboards/adm42/rev4/config.h
new file mode 100644
index 000000000000..ca42185f4e24
--- /dev/null
+++ b/keyboards/adm42/rev4/config.h
@@ -0,0 +1,52 @@
+/* Copyright 2020-2022 Lorenzo Leonini
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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/>.
+ */
+
+#define MATRIX_COL_PINS { C6, B6, B5, B4, D7, D6, F0, F1, F4, F5, F6, F7 }
+#define MATRIX_ROW_PINS { C7, D5, D3, D2 }
+
+#define QMK_LED E6
+
+#define RGB_DI_PIN B7
+
+#define DRIVER_LED_TOTAL 42
+#define RGB_MATRIX_MAXIMUM_BRIGHTNESS 170
+#define RGB_MATRIX_CENTER { 112, 32 }
+#define RGB_DISABLE_WHEN_USB_SUSPENDED
+#define RGB_MATRIX_LED_PROCESS_LIMIT 21
+#define RGB_MATRIX_LED_FLUSH_LIMIT 16
+#define RGB_MATRIX_STARTUP_MODE RGB_MATRIX_CYCLE_LEFT_RIGHT
+#define RGB_MATRIX_TYPING_HEATMAP_DECREASE_DELAY_MS 20
+#define RGB_MATRIX_KEYPRESSES
+#define RGB_MATRIX_FRAMEBUFFER_EFFECTS
+#define RGB_MATRIX_SAT_STEP 24
+#define RGB_MATRIX_HUE_STEP 8
+#define RGB_MATRIX_VAL_STEP 16
+#define RGB_MATRIX_SPD_STEP 16
+
+#define ENABLE_RGB_MATRIX_BREATHING
+#define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#define ENABLE_RGBLIGHT_MODE_STATIC_LIGHT
+#define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+#define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
+#define ENABLE_RGB_MATRIX_TYPING_HEATMAP
+#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
+#define ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
+#define ENABLE_RGB_MATRIX_CYCLE_OUT_IN
+#define ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
+#define ENABLE_RGB_MATRIX_PIXEL_RAIN
+#define ENABLE_RGB_MATRIX_DIGITAL_RAIN
+#define ENABLE_RGB_MATRIX_BAND_VAL
+#define ENABLE_RGB_MATRIX_SPLASH
diff --git a/keyboards/adm42/rev4/keymaps/default/config.h b/keyboards/adm42/rev4/keymaps/default/config.h
new file mode 100644
index 000000000000..38c012e93897
--- /dev/null
+++ b/keyboards/adm42/rev4/keymaps/default/config.h
@@ -0,0 +1,3 @@
+#define HOLD_ON_OTHER_KEY_PRESS_PER_KEY
+#define TAPPING_FORCE_HOLD_PER_KEY
+#define IGNORE_MOD_TAP_INTERRUPT_PER_KEY
diff --git a/keyboards/adm42/rev4/keymaps/default/keymap.c b/keyboards/adm42/rev4/keymaps/default/keymap.c
new file mode 100644
index 000000000000..36b64cad3e51
--- /dev/null
+++ b/keyboards/adm42/rev4/keymaps/default/keymap.c
@@ -0,0 +1,210 @@
+/* Copyright 2020-2022 Lorenzo Leonini
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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
+
+enum custom_layers {
+ _QWERTY,
+ _COLEMAKDH,
+ _SPECIAL,
+ _EXTRA,
+ _ADM,
+ _SETUP,
+};
+
+#define LW_GRV LWIN_T(KC_GRV)
+#define RW_EQU RWIN_T(KC_EQUAL)
+#define RW_BS RWIN_T(KC_BSLS)
+#define LC_TAB LCTL_T(KC_TAB)
+#define RC_QUT RCTL_T(KC_QUOT)
+#define LS_BPC LSFT_T(KC_BSPC)
+#define RS_SPC RSFT_T(KC_SPC)
+#define LA_BS LALT_T(KC_BSLS)
+#define LW_F11 LWIN_T(KC_F11)
+#define LC_APP LCTL_T(KC_APP)
+#define LA_TOG LALT_T(RGB_TOG)
+#define RW_F12 RWIN_T(KC_F12)
+
+#define LLS_ESC LT(_SPECIAL, KC_ESC)
+#define LLS_RALT LT(_SPECIAL, KC_RALT)
+#define LLE_ENT LT(_EXTRA, KC_ENT)
+#define LLA_DEL LT(_ADM, KC_DEL)
+#define SETUP MO(_SETUP)
+
+enum custom_keycodes {
+ REFLASH = SAFE_RANGE,
+ LC_CIRC,
+ RC_DLR,
+ DF_QWER,
+ DF_COLE,
+};
+
+// Not a mistake to have KC_LALT (also) on the right, RALT is kept for compose (LLS_RALT)
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [_QWERTY] = LAYOUT_adm42_3x12_6(
+ LW_GRV, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, RW_EQU,
+ LC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, RC_QUT,
+ KC_LALT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_LALT,
+ LLS_ESC, LS_BPC, LLA_DEL, LLE_ENT, RS_SPC, LLS_RALT
+ ),
+ [_COLEMAKDH] = LAYOUT_adm42_3x12_6(
+ LW_GRV, KC_Q, KC_W, KC_F, KC_P, KC_B, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, RW_EQU,
+ LC_TAB, KC_A, KC_R, KC_S, KC_T, KC_G, KC_M, KC_N, KC_E, KC_I, KC_O, RC_QUT,
+ KC_LALT, KC_Z, KC_X, KC_C, KC_D, KC_V, KC_K, KC_H, KC_COMM, KC_DOT, KC_SLSH, KC_LALT,
+ LLS_ESC, LS_BPC, LLA_DEL, LLE_ENT, RS_SPC, LLS_RALT
+ ),
+
+ [_SPECIAL] = LAYOUT_adm42_3x12_6(
+ _______, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, RW_BS,
+ LC_CIRC, KC_LBRC, KC_RBRC, KC_LPRN, KC_RPRN, KC_EXLM, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, KC_MINS, RC_DLR,
+ _______, KC_AMPR, KC_AT, KC_LCBR, KC_RCBR, KC_PIPE, KC_UNDS, KC_ASTR, KC_HASH, KC_PERC, KC_TILD, _______,
+ KC_ESC, _______, KC_DEL, KC_ENT, _______, KC_RALT
+ ),
+ [_EXTRA] = LAYOUT_adm42_3x12_6(
+ LW_F11, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, RW_F12,
+ KC_LCTL, KC_PAUS, KC_INS, KC_VOLD, KC_VOLU, KC_MUTE, KC_HOME, KC_PGDN, KC_PGUP, KC_END, KC_APP, KC_RCTL,
+ _______, KC_SLEP, KC_PWR, KC_MSTP, KC_MNXT, KC_MPLY, _______, KC_BRID, KC_BRIU, KC_PSCR, KC_WAKE, _______,
+ KC_CAPS, _______, _______, _______, _______, KC_CAPS
+ ),
+ [_ADM] = LAYOUT_adm42_3x12_6(
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_M_B, RGB_VAD, RGB_VAI, RGB_SAD, RGB_SAI, XXXXXXX,
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_TOG, RGB_MOD, RGB_RMOD,RGB_HUD, RGB_HUI, XXXXXXX,
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, RGB_M_P, RGB_SPD, RGB_SPI, XXXXXXX, XXXXXXX, XXXXXXX,
+ XXXXXXX, XXXXXXX, XXXXXXX, SETUP, XXXXXXX, XXXXXXX
+ ),
+ [_SETUP] = LAYOUT_adm42_3x12_6(
+ REFLASH, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ XXXXXXX, DF_QWER, DF_COLE, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, EEP_RST,
+ XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX
+ ),
+};
+
+bool get_ignore_mod_tap_interrupt(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case RC_QUT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case LLS_ESC:
+ case LLS_RALT:
+ case LLE_ENT:
+ case LLA_DEL:
+ return true;
+ default:
+ return false;
+ }
+}
+
+bool get_tapping_force_hold(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case LLS_ESC:
+ case LLS_RALT:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static uint16_t last_timer = 0;
+static int last_key = 0;
+bool cleanup_return(uint16_t keycode, keyrecord_t *record, bool value) {
+ if (record->event.pressed) {
+ last_key = keycode;
+ last_timer = timer_read();
+ }
+ return value;
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+
+#ifdef CONSOLE_ENABLE
+ uprintf("KL: kc: 0x%04X, col: %u, row: %u, pressed: %b, time: %u, interrupt: %b, count: %u\n", keycode, record->event.key.col, record->event.key.row, record->event.pressed, record->event.time, record->tap.interrupted, record->tap.count);
+#endif
+
+ switch (keycode) {
+
+ case RC_DLR:
+ if (record->event.pressed) {
+ register_code(KC_RCTL);
+ } else {
+ unregister_code(KC_RCTL);
+ if (last_key == keycode && timer_elapsed(last_timer) <= TAPPING_TERM) {
+ send_string("$");
+ }
+ }
+ return cleanup_return(keycode, record, false);
+
+ case LC_CIRC:
+ if (record->event.pressed) {
+ register_code(KC_LCTL);
+ } else {
+ unregister_code(KC_LCTL);
+ if (last_key == keycode && timer_elapsed(last_timer) <= TAPPING_TERM) {
+ send_string("^");
+ }
+ }
+ return cleanup_return(keycode, record, false);
+
+ case DF_QWER:
+ if (record->event.pressed) {
+ set_single_persistent_default_layer(_QWERTY);
+ send_string("QWERTY layout");
+ }
+ return false;
+ case DF_COLE:
+ if (record->event.pressed) {
+ set_single_persistent_default_layer(_COLEMAKDH);
+ send_string("COLEMAKDH layout");
+ }
+ return false;
+
+ case REFLASH:
+ eeconfig_init();
+ eeconfig_update_rgb_matrix_default();
+ writePinLow(QMK_LED);
+ reset_keyboard();
+ return false;
+
+ default:
+ return cleanup_return(keycode, record, true);
+ }
+}
+
+void keyboard_pre_init_kb(void) {
+ setPinOutput(QMK_LED);
+ writePinHigh(QMK_LED);
+}
+
+void keyboard_post_init_kb(void) {
+ debug_enable = true;
+ debug_matrix = false;
+ debug_keyboard = false;
+ writePinHigh(QMK_LED);
+}
+
+void suspend_power_down_kb(void) {
+ writePinLow(QMK_LED);
+}
+
+void suspend_wakeup_init_kb(void) {
+ writePinHigh(QMK_LED);
+}
diff --git a/keyboards/adm42/rev4/rev4.c b/keyboards/adm42/rev4/rev4.c
new file mode 100644
index 000000000000..2e22004f96fc
--- /dev/null
+++ b/keyboards/adm42/rev4/rev4.c
@@ -0,0 +1,39 @@
+/* Copyright 2020-2022 Lorenzo Leonini
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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
+
+led_config_t g_led_config = {
+ {
+ {12, 11, 8, 7, 4, 3, 36, 37, 38, 39, 40, 41},
+ {13, 10, 9, 6, 5, 2, 35, 34, 33, 32, 31, 30},
+ {14, 15, 16, 17, 18, 1, 24, 25, 26, 27, 28, 29},
+ {NO_LED, NO_LED, NO_LED, 19, 20, 21, 0, 22, 23, NO_LED, NO_LED, NO_LED}
+ }, {
+ {112, 32}, {92, 36}, {94, 25}, {97, 14}, {80, 13}, {77, 24},
+ {62, 18}, {64, 8}, {49, 6}, {46, 17}, {28, 23}, {30, 13},
+ {14, 11}, {11, 22}, {8, 32}, {26, 34}, {43, 28}, {61, 29},
+ {76, 34}, {78, 46}, {97, 49}, {112, 56}, {127, 49}, {146, 46},
+ {132, 36}, {148, 34}, {164, 29}, {180, 28}, {198, 34}, {215, 32},
+ {212, 22}, {196, 23}, {178, 17}, {161, 18}, {146, 24}, {130, 25},
+ {126, 14}, {143, 13}, {159, 8}, {175, 6}, {194, 13}, {210, 11}
+ }, {
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4
+ }
+};
diff --git a/keyboards/adm42/rev4/rules.mk b/keyboards/adm42/rev4/rules.mk
new file mode 100644
index 000000000000..9be57067bbf1
--- /dev/null
+++ b/keyboards/adm42/rev4/rules.mk
@@ -0,0 +1,2 @@
+RGB_MATRIX_ENABLE = yes
+RGB_MATRIX_DRIVER = WS2812
diff --git a/keyboards/adm42/rules.mk b/keyboards/adm42/rules.mk
new file mode 100644
index 000000000000..c075aa134d14
--- /dev/null
+++ b/keyboards/adm42/rules.mk
@@ -0,0 +1,22 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = atmel-dfu
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+NKRO_ENABLE = no # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+AUDIO_ENABLE = no # Audio output
+DEBOUNCE_TYPE = sym_eager_pk
+LTO_ENABLE = yes
+
+DEFAULT_FOLDER = adm42/rev4