[Keyboard] Add Marcopad (#24636)

* Marcopad debut

* Applying core review suggestions

* Optional layout with backlit

* Line feeds and replacing dev board configs

* Function to toggle backlight

* Move to RGB Matrix

* Fixing capitalization

* Review comments

---------

Co-authored-by: Marco Pelegrini <mpelegrini@microsoft.com>

keyboards/marcopad/keyboard.json

@@ -0,0 +1,80 @@
+{
+    "manufacturer": "pelegrini.ca",
+    "keyboard_name": "MarcoPad",
+    "maintainer": "Marco Pelegrini",
+    "bootloader": "rp2040",
+    "diode_direction": "ROW2COL",
+    "features": {
+        "bootmagic": true,
+        "rgb_matrix": true
+    },
+    "matrix_pins": {
+        "cols": ["GP4", "GP26", "GP27"],
+        "rows": ["GP15", "GP14", "GP29"]
+    },
+    "processor": "RP2040",
+    "rgb_matrix": {
+        "animations": {
+            "breathing": true,
+            "cycle_all": true,
+            "cycle_left_right": true,
+            "cycle_up_down": true,
+            "dual_beacon": true,
+            "pixel_rain": true,
+            "rainbow_beacon": true,
+            "rainbow_moving_chevron": true,
+            "solid_reactive": true,
+            "solid_reactive_multicross": true,
+            "solid_reactive_multinexus": true,
+            "solid_reactive_multiwide": true,
+            "splash": true,
+            "typing_heatmap": true
+        },
+        "default": {
+            "animation": "splash",
+            "hue": 132,
+            "sat": 102,
+            "speed": 80,
+            "val": 255
+        },
+        "driver": "ws2812",
+        "layout": [
+            {"matrix": [0, 0], "x": 0, "y": 0, "flags": 4},
+            {"matrix": [0, 1], "x": 0, "y": 32, "flags": 4},
+            {"matrix": [0, 2], "x": 0, "y": 64, "flags": 4},
+            {"matrix": [1, 0], "x": 112, "y": 0, "flags": 4},
+            {"matrix": [1, 1], "x": 112, "y": 32, "flags": 4},
+            {"matrix": [1, 2], "x": 112, "y": 64, "flags": 4},
+            {"matrix": [2, 0], "x": 224, "y": 0, "flags": 4},
+            {"matrix": [2, 1], "x": 224, "y": 32, "flags": 4},
+            {"matrix": [2, 2], "x": 224, "y": 64, "flags": 4}
+        ],
+        "sleep": true
+    },
+    "url": "https://pelegrini.ca/marcopad",
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x0000",
+        "vid": "0xFEED"
+    },
+    "ws2812": {
+        "driver": "vendor",
+        "pin": "GP28"
+    },
+    "community_layouts": ["ortho_3x3"],
+    "layouts": {
+        "LAYOUT_ortho_3x3": {
+            "layout": [
+                {"matrix": [0, 0], "x": 0, "y": 0},
+                {"matrix": [0, 1], "x": 0, "y": 1},
+                {"matrix": [0, 2], "x": 0, "y": 2},
+                {"matrix": [1, 0], "x": 1, "y": 0},
+                {"matrix": [1, 1], "x": 1, "y": 1},
+                {"matrix": [1, 2], "x": 1, "y": 2},
+                {"matrix": [2, 0], "x": 2, "y": 0},
+                {"matrix": [2, 1], "x": 2, "y": 1},
+                {"matrix": [2, 2], "x": 2, "y": 2}
+            ]
+        }
+    }
+}

keyboards/marcopad/keymaps/backlit/keymap.c

@@ -0,0 +1,44 @@
+// Copyright (c) 2022 Marco Pelegrini <marco@pelegrini.ca>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     * ┌───┬───┬───┐
+     * │ 7 │ 8 │ 9 │
+     * ├───┼───┼───┤
+     * │ 4 │ 5 │ 6 │
+     * ├───┼───┼───┤
+     * │ 1 │ 2 │ 3 │
+     * └───┴───┴───┘
+     */
+    [0] = LAYOUT_ortho_3x3(
+        KC_P7,   KC_P8,   KC_P9,
+        KC_P4,   KC_P5,   KC_P6,
+        KC_P1,   KC_P2,   KC_P3
+    )
+};
+
+const uint16_t PROGMEM backlight_next[] = {KC_P7, KC_P8, COMBO_END};
+const uint16_t PROGMEM backlight_toggle[] = {KC_P7, KC_P9, COMBO_END};
+const uint16_t PROGMEM hue_up[] = {KC_P7, KC_P4, COMBO_END};
+const uint16_t PROGMEM hue_down[] = {KC_P7, KC_P1, COMBO_END};
+const uint16_t PROGMEM sat_up[] = {KC_P7, KC_P5, COMBO_END};
+const uint16_t PROGMEM sat_down[] = {KC_P7, KC_P2, COMBO_END};
+const uint16_t PROGMEM value_up[] = {KC_P7, KC_P6, COMBO_END};
+const uint16_t PROGMEM value_down[] = {KC_P7, KC_P3, COMBO_END};
+const uint16_t PROGMEM speed_up[] = {KC_P8, KC_P4, COMBO_END};
+const uint16_t PROGMEM speed_down[] = {KC_P8, KC_P1, COMBO_END};
+combo_t key_combos[] = {
+    COMBO(backlight_next, RGB_MODE_FORWARD),
+    COMBO(backlight_toggle, RGB_TOG),
+    COMBO(hue_up, RGB_HUI),
+    COMBO(hue_down, RGB_HUD),
+    COMBO(sat_up, RGB_SAI),
+    COMBO(sat_down, RGB_SAD),
+    COMBO(value_up, RGB_VAI),
+    COMBO(value_down, RGB_VAD),
+    COMBO(speed_up, RGB_SPI),
+    COMBO(speed_down, RGB_SPD)
+};

keyboards/marcopad/keymaps/backlit/rules.mk

@@ -0,0 +1,4 @@
+# Copyright (c) 2022 Marco Pelegrini <marco@pelegrini.ca>
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+COMBO_ENABLE = yes

keyboards/marcopad/keymaps/default/keymap.c

@@ -0,0 +1,21 @@
+// Copyright (c) 2022 Marco Pelegrini <marco@pelegrini.ca>
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     * ┌───┬───┬───┐
+     * │ 7 │ 8 │ 9 │
+     * ├───┼───┼───┤
+     * │ 4 │ 5 │ 6 │
+     * ├───┼───┼───┤
+     * │ 1 │ 2 │ 3 │
+     * └───┴───┴───┘
+     */
+    [0] = LAYOUT_ortho_3x3(
+        KC_P7,   KC_P8,   KC_P9,
+        KC_P4,   KC_P5,   KC_P6,
+        KC_P1,   KC_P2,   KC_P3
+    )
+};

keyboards/marcopad/readme.md

@@ -0,0 +1,27 @@
+# MarcoPad
+
+![marcopad](https://i.imgur.com/AnC9SeW.png)
+
+*A compact 3x3 keys macropad built with RP-2040 Zero*
+
+* Keyboard Maintainer: [pelegrini.ca](https://pelegrini.ca/marcopad)
+* Hardware Supported: [MarcoPad](https://pelegrini.ca/marcopad)
+* Hardware Availability: [MarcoPad](https://pelegrini.ca/marcopad)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make marcopad:default
+
+Flashing example for this keyboard:
+
+    make marcopad: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:
+
+* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (top left key) and plug in the keyboard
+* **Physical reset button**: Using 2 paperclips, press and hold the BOOT button, then short press the RESET button on the back of the MarcoPad
+* **Physical reset button + plug in**: Using a paperclip, press and hold the BOOT button, then plug in the MarcoPad