[Keyboard] add kb-elmo boards (#9898)

* add kb-elmo boards

* Apply suggestions from code review

* Apply suggestions from code review

* Apply suggestions from code review

* fix wrong names

* fix VID and UID

7 files changed, 325 insertions, 0 deletions

diff --git a/keyboards/kb_elmo/aek2_usb/aek2_usb.c b/keyboards/kb_elmo/aek2_usb/aek2_usb.c
new file mode 100644
index 0000000000..b83faf5dad
--- /dev/null
+++ b/keyboards/kb_elmo/aek2_usb/aek2_usb.c
@@ -0,0 +1,37 @@
+/* Copyright 2020 kb-elmo<mail@elmo.space>
+ *
+ * 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 "aek2_usb.h"
+
+void keyboard_pre_init_kb(void) {
+    led_init_ports();
+    keyboard_pre_init_user();
+}
+
+void led_init_ports(void) {
+    setPinOutput(B0);
+    setPinOutput(B1);
+    setPinOutput(B2);
+}
+
+bool led_update_kb(led_t led_state) {
+    if (led_update_user(led_state)) {
+        writePin(B0, led_state.scroll_lock);
+        writePin(B1, led_state.caps_lock);
+        writePin(B2, led_state.num_lock);
+    }
+    return true;
+}
\ No newline at end of file
diff --git a/keyboards/kb_elmo/aek2_usb/aek2_usb.h b/keyboards/kb_elmo/aek2_usb/aek2_usb.h
new file mode 100644
index 0000000000..37c252f29a
--- /dev/null
+++ b/keyboards/kb_elmo/aek2_usb/aek2_usb.h
@@ -0,0 +1,45 @@
+/* Copyright 2020 kb-elmo<mail@elmo.space>
+ *
+ * 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( \
+    k01,        k02,  k03,  k04,  k05,  k06,  k07,  k08,  k09,  k10,  k11,  k52,  k12,    k105, k91,  k90,                      k84,  \
+    k13,  k14,  k15,  k16,  k17,  k18,  k19,  k20,  k21,  k22,  k23,  k24,  k25,  k26,    k104, k78,  k79,    k80,  k81,  k83,  k85,  \
+    k27,  k28,  k29,  k30,  k31,  k32,  k33,  k34,  k35,  k36,  k37,  k38,  k39,  k40,    k92,  k93,  k94,    k95,  k82,  k97,  k99,  \
+    k41,  k42,  k43,  k44,  k45,  k46,  k47,  k48,  k49,  k50,  k51,  k53,        k54,                        k89,  k96,  k98,  k86,  \
+    k55,  k56,  k57,  k58,  k59,  k60,  k61,  k62,  k63,  k64,  k65,              k66,          k73,          k103, k88,  k87,        \
+    k67,  k68,  k69,              k70,                                k75,  k76,  k77,    k72,  k74,  k71,    k102,       k101, k100  \
+) { \
+    { k01,   KC_NO, k02,   k03,   k04,   k05,   k06,   k07,   k08,   k09,   KC_NO, k10,   k11,   k12  }, \
+    { k13,   k14,   k15,   k16,   k17,   k18,   k19,   k20,   k21,   k22,   k23,   k24,   k25,   k26  }, \
+    { k27,   k28,   k29,   k30,   k31,   k32,   k33,   k34,   k35,   k36,   k37,   k38,   k39,   k40  }, \
+    { k41,   k42,   k43,   k44,   k45,   k46,   k47,   k48,   k49,   k50,   k51,   k52,   k53,   k54  }, \
+    { k55,   k56,   k57,   k58,   k59,   k60,   k61,   k62,   k63,   k64,   k65,   KC_NO, KC_NO, k66  }, \
+    { k67,   k68,   k69,   KC_NO, KC_NO, k70,   k71,   k72,   k73,   k74,   k75,   k76,   KC_NO, k77  }, \
+    { k78,   k79,   k80,   k81,   k82,   k83,   k84,   k85,   k86,   k87,   k88,   k89,   k90,   k91  }, \
+    { k92,   k93,   k94,   k95,   k96,   k97,   k98,   k99,   k100,  k101,  k102,  k103,  k104,  k105 }  \
+}
diff --git a/keyboards/kb_elmo/aek2_usb/config.h b/keyboards/kb_elmo/aek2_usb/config.h
new file mode 100644
index 0000000000..f7b347f1db
--- /dev/null
+++ b/keyboards/kb_elmo/aek2_usb/config.h
@@ -0,0 +1,49 @@
+/*
+Copyright 2020 kb-elmo<mail@elmo.space>
+
+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 0xA68C
+#define PRODUCT_ID 0xDB52
+#define DEVICE_VER 0x0001
+#define MANUFACTURER kb-elmo
+#define PRODUCT AEK II USB
+
+/* key matrix size */
+#define MATRIX_ROWS 8
+#define MATRIX_COLS 14
+
+/*
+ * Keyboard Matrix Assignments
+ */
+#define MATRIX_ROW_PINS { D5, C1, C4, D0, C3, C2, B3, B4 }
+#define MATRIX_COL_PINS { A1, A0, A2, A3, A4, A5, A6, A7, C7, C6, C5, C0, D6, D1 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* 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
diff --git a/keyboards/kb_elmo/aek2_usb/info.json b/keyboards/kb_elmo/aek2_usb/info.json
new file mode 100644
index 0000000000..7a15742f08
--- /dev/null
+++ b/keyboards/kb_elmo/aek2_usb/info.json
@@ -0,0 +1,118 @@
+{
+    "keyboard_name": "aek 2 usb", 
+    "url": "https://github.com/kb-elmo/aek2_usb", 
+    "maintainer": "kb-elmo", 
+    "width": 23, 
+    "height": 7, 
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":2, "y":0},
+                {"x":3, "y":0},
+                {"x":4, "y":0},
+                {"x":5, "y":0},
+                {"x":6.5, "y":0},
+                {"x":7.5, "y":0},
+                {"x":8.5, "y":0},
+                {"x":9.5, "y":0},
+                {"x":11, "y":0},
+                {"x":12, "y":0},
+                {"x":13, "y":0},
+                {"x":14, "y":0},
+                {"x":15.5, "y":0},
+                {"x":16.5, "y":0},
+                {"x":17.5, "y":0},
+                {"x":22, "y":0},
+                {"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":19, "y":2},
+                {"x":20, "y":2},
+                {"x":21, "y":2},
+                {"x":22, "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":19, "y":3},
+                {"x":20, "y":3},
+                {"x":21, "y":3},
+                {"x":22, "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":19, "y":4},
+                {"x":20, "y":4},
+                {"x":21, "y":4},
+                {"x":22, "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":2.75},
+                {"x":16.5, "y":5},
+                {"x":19, "y":5},
+                {"x":20, "y":5},
+                {"x":21, "y":5},
+                {"x":22, "y":5, "h":2},
+                {"x":0, "y":6, "w":1.5},
+                {"x":1.5, "y":6, "w":1.25},
+                {"x":2.75, "y":6, "w":1.5},
+                {"x":4.25, "y":6, "w":6.5},
+                {"x":10.75, "y":6, "w":1.5},
+                {"x":12.25, "y":6, "w":1.25},
+                {"x":13.5, "y":6, "w":1.5},
+                {"x":15.5, "y":6},
+                {"x":16.5, "y":6},
+                {"x":17.5, "y":6},
+                {"x":19, "y":6, "w":2},
+                {"x":21, "y":6}
+            ]
+        }
+    }
+}
\ No newline at end of file
diff --git a/keyboards/kb_elmo/aek2_usb/keymaps/default/keymap.c b/keyboards/kb_elmo/aek2_usb/keymaps/default/keymap.c
new file mode 100644
index 0000000000..c5ff48e23e
--- /dev/null
+++ b/keyboards/kb_elmo/aek2_usb/keymaps/default/keymap.c
@@ -0,0 +1,36 @@
+/* Copyright 2020 kb-elmo<mail@elmo.space>
+ *
+ * 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] = {
+    /* Base */
+    [0] = LAYOUT(
+        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_PSCR, KC_SLCK, KC_PAUS,                               KC_MPLY,
+        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_BSPC,    KC_INS,  KC_HOME, KC_PGUP,    KC_NLCK, KC_PEQL, KC_PSLS, KC_PAST,
+        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_DEL,  KC_END,  KC_PGDN,    KC_P7,   KC_P8,   KC_P9,   KC_PMNS,
+        KC_LCAP, KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,                                   KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
+        KC_LSFT, 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_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                                      KC_RALT, MO(1),   KC_RCTL,    KC_LEFT, KC_DOWN, KC_RGHT,    KC_P0,            KC_PDOT, KC_PENT
+    ),
+    [1] = LAYOUT(
+        KC_TRNS,          KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS, KC_TRNS, KC_TRNS,                               KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,          KC_TRNS,                                  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_VOLD, KC_VOLU, KC_MUTE, KC_MPRV, KC_MNXT, KC_MPLY,                   KC_TRNS,             KC_TRNS,             KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS, KC_TRNS, KC_TRNS,                            KC_TRNS,                                     KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS, KC_TRNS, KC_TRNS,    KC_TRNS,          KC_TRNS, KC_TRNS
+    )
+};
diff --git a/keyboards/kb_elmo/aek2_usb/readme.md b/keyboards/kb_elmo/aek2_usb/readme.md
new file mode 100644
index 0000000000..ccbd4ac89a
--- /dev/null
+++ b/keyboards/kb_elmo/aek2_usb/readme.md
@@ -0,0 +1,15 @@
+# AEK 2 USB
+
+![aek2usb](https://i.imgur.com/3325BHBl.jpg)
+
+Drop in replacement PCB for the Apple Extended Keyboard II
+
+* Keyboard Maintainer: [kb-elmo](https://github.com/kb-elmo)
+* Hardware Supported: AEK 2 USB
+* Hardware Availability: [Project is open source](https://github.com/kb-elmo/aek2_usb)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make kb_elmo/aek2_usb: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).
diff --git a/keyboards/kb_elmo/aek2_usb/rules.mk b/keyboards/kb_elmo/aek2_usb/rules.mk
new file mode 100644
index 0000000000..e5b427e5a5
--- /dev/null
+++ b/keyboards/kb_elmo/aek2_usb/rules.mk
@@ -0,0 +1,25 @@
+# MCU name
+MCU = atmega32a
+
+# Processor frequency
+F_CPU = 16000000
+
+# Bootloader selection
+BOOTLOADER = USBasp
+
+# 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 = no         # 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
+AUDIO_ENABLE = no           # Audio output