Add Support for LPAD (#19852)

Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/lpad/config.h

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+// Copyright 2023 Laneware Peripherals
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+/* 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/lpad/info.json

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+{
+    "keyboard_name": "L-PAD", 
+    "manufacturer": "Laneware Peripherals",
+    "url": "", 
+    "maintainer": "qmk", 
+    "usb": {
+        "vid": "0x4C50",
+        "pid": "0x2222",
+        "device_version": "0.0.1"
+    },
+    "processor": "atmega32u4",
+    "bootloader": "atmel-dfu",
+    "matrix_pins": {
+        "cols": ["F5", "E6", "D0"],
+        "rows": ["D3", "D4", "D6"]
+    },
+    "diode_direction": "COL2ROW",
+    "encoder": {
+        "rotary": [
+            {
+                "pin_a": "F0",
+                "pin_b": "F1"
+            }
+        ]
+    },
+    "layouts":{
+      "LAYOUT": {
+      "layout":[{ "label": "Play", "matrix": [0, 0], "w": 1, "x": 0, "y": 0 },
+                { "label": "Mute", "matrix": [0, 1], "w": 1, "x": 1.5, "y": 0.5 },
+                { "label": "Next", "matrix": [1, 0], "w": 1, "x": 0, "y": 1 },
+                { "label": "Prev", "matrix": [2, 0], "w": 1, "x": 0, "y": 2 },
+                { "label": "Left", "matrix": [2, 1], "w": 1, "x": 1, "y": 2 },
+                { "label": "Rght", "matrix": [2, 2], "w": 1, "x": 2, "y": 2 }]
+        }, 
+     }
+}

keyboards/lpad/keymaps/default/keymap.c

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+// Copyright 2023 Laneware Peripherals
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+	[0] = LAYOUT (
+		KC_MPLY, KC_MUTE,  
+		KC_MNXT,  
+		KC_MPRV,  KC_LEFT,    KC_RIGHT)    
+};
+

keyboards/lpad/keymaps/via/keymap.c

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+// Copyright 2023 Laneware Peripherals
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+	[0] = LAYOUT (
+		KC_MPLY, KC_MUTE,  
+		KC_MNXT,  
+		KC_MPRV,  KC_LEFT,    KC_RIGHT),    
+
+	[1] = LAYOUT (
+		KC_TRNS, KC_TRNS, 
+		KC_TRNS,
+		KC_TRNS, KC_TRNS, KC_TRNS),
+
+	[2] = LAYOUT (
+		KC_TRNS, KC_TRNS, 
+		KC_TRNS,
+		KC_TRNS, KC_TRNS, KC_TRNS),
+
+	[3] = LAYOUT (
+		KC_TRNS, KC_TRNS, 
+		KC_TRNS,
+		KC_TRNS, KC_TRNS, KC_TRNS),
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+    [0] = {ENCODER_CCW_CW(KC_VOLD, KC_VOLU)},
+    [1] = {ENCODER_CCW_CW(KC_TRNS, KC_TRNS)},
+    [2] = {ENCODER_CCW_CW(KC_TRNS, KC_TRNS)},
+    [3] = {ENCODER_CCW_CW(KC_TRNS, KC_TRNS)},
+};
+#endif

keyboards/lpad/keymaps/via/rules.mk

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+VIA_ENABLE = yes
+ENCODER_MAP_ENABLE = yes

keyboards/lpad/lpad.c

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+// Copyright 2023 Laneware Peripherals
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "quantum.h"
+
+#ifdef ENCODER_ENABLE
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) return false;
+    if (index == 0) { /* First encoder */
+        if (clockwise) {
+            tap_code(KC_VOLU);
+        } else {
+            tap_code(KC_VOLD);
+        }
+    } 
+        return true; 
+}
+#endif

keyboards/lpad/readme.md

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+# LPAD
+
+![LPAD](https://i.imgur.com/bQgqZC6h.jpg)
+
+A Macro Keyboard with a RHS rotary encoder, made and sold by Laneware Peripherals.
+
+* Keyboard Maintainer: [Laneware Peripherals](https://github.com/laneware)
+* Hardware Supported: LPAD
+* Hardware Availability: [Laneware Peripherals](https://lanewareperipherals.com/), 
+
+Make example for this keyboard (after setting up your build environment):
+
+    make lpad:default
+
+Flashing example for this keyboard:
+
+    make lpad: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 2 ways:
+
+* **Bootmagic reset**: Hold down the Top Left Switch and plug in the keyboard
+* **Physical reset button**: Briefly press the button on the back of the PCB

keyboards/lpad/rules.mk

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+
+# 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
+NKRO_ENABLE = yes           # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+ENCODER_ENABLE = yes