[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>

3 files changed, 69 insertions, 0 deletions

diff --git a/keyboards/marcopad/keymaps/backlit/keymap.c b/keyboards/marcopad/keymaps/backlit/keymap.c
new file mode 100644
index 0000000000..d70df8e6f7
--- /dev/null
+++ b/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)
+};
diff --git a/keyboards/marcopad/keymaps/backlit/rules.mk b/keyboards/marcopad/keymaps/backlit/rules.mk
new file mode 100644
index 0000000000..c358f54605
--- /dev/null
+++ b/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
diff --git a/keyboards/marcopad/keymaps/default/keymap.c b/keyboards/marcopad/keymaps/default/keymap.c
new file mode 100644
index 0000000000..b892c0e80c
--- /dev/null
+++ b/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
+    )
+};