[Keyboard] Add Nozbe Macropad (#14803)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/handwired/nozbe_macro/config.h

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+/* Copyright 2021 Marcin Leon Omelan (@rozPierog)
+ *
+ * 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 0xFEED
+#define PRODUCT_ID 0x6060
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Leon Omelan
+#define PRODUCT Nozbe Reunion Pad
+
+/* key matrix size */
+#define MATRIX_ROWS 1
+#define MATRIX_COLS 4
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS \
+    { B0 }
+#define MATRIX_COL_PINS \
+    { D1, D0, D4, C6 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* number of backlight levels */
+#define BACKLIGHT_PIN B5
+#ifdef BACKLIGHT_PIN
+#    define BACKLIGHT_LEVELS 3
+#endif
+
+/* Set 0 if debouncing isn't 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
+

keyboards/handwired/nozbe_macro/info.json

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+{
+    "keyboard_name": "nozbe_macro",
+    "url": "",
+    "maintainer": "Leon Omelan",
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"label":"k00", "x":0, "y":0},
+                {"label":"k01", "x":1, "y":0},
+                {"label":"k02", "x":2, "y":0},
+                {"label":"k03", "x":3, "y":0}
+            ]
+        }
+    }
+}

keyboards/handwired/nozbe_macro/keymaps/default/keymap.c

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+/* Copyright 2021 Marcin Leon Omelan (@rozPierog)
+ *
+ * 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
+
+enum layer_names { 
+    _BASE, 
+    _FN,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT(
+        LT(_FN, KC_N), LALT(KC_UP), LALT(KC_DOWN), LALT(KC_D)
+    ),
+    [_FN]   = LAYOUT(
+        KC_TRNS, KC_1, KC_2, BL_STEP
+    ),
+};

keyboards/handwired/nozbe_macro/keymaps/default/readme.md

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+# The default keymap for nozbe_macro

keyboards/handwired/nozbe_macro/nozbe_macro.c

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+/* Copyright 2021 Marcin Leon Omelan (@rozPierog)
+ *
+ * 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 "nozbe_macro.h"

keyboards/handwired/nozbe_macro/nozbe_macro.h

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+/* Copyright 2021 Marcin Leon Omelan (@rozPierog)
+ *
+ * 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 LAYOUT( \
+    k00, k01, k02, k03 \
+) { \
+    { k00, k01, k02, k03 } \
+}

keyboards/handwired/nozbe_macro/readme.md

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+# Nozbe Macropad handwired
+
+![Nozbe Macropad](https://i.imgur.com/fUMtWmah.png)
+
+4 key macropad with optional rotary encoder.
+
+* Keyboard Maintainer: [rozPierog](https://github.com/rozPierog)
+* Hardware Supported: Custom handwired 4 key (or 3 key + rotary encoder) pad
+* Hardware Availability: *n/a*
+* Github Repository: [NozbePad](https://github.com/rozPierog/NozbePad)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make handwired/nozbe_macro:default
+
+Flashing example for this keyboard:
+
+    make handwired/nozbe_macro: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 1 way:
+
+* **Short pins**: short RST and GND pins at the back

keyboards/handwired/nozbe_macro/rules.mk

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+# 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 = yes       # 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 = yes           # USB Nkey Rollover
+BACKLIGHT_ENABLE = yes      # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output