[Keyboard] Add Keybage folder for RadPad (#9745)

* [Keyboard] Initial Keybage/RadPad firmware

* [Keyboard] RadPad apply pull request feedback

- Change `LAYOUT_***_Encoders` to `LAYOUT_***_encoders` in <keyboard>.h
- Remove bootloader comments and unnecessary build options from rules.mk
- Use `LTO_ENABLE`
- Remove empty config.h from default keymap
- Remove trailing ` \` from keymap

* [Keyboard] RadPad fix info.json

- Change `LAYOUT_***_Encoders` to `LAYOUT_***_encoders` in info.json

* [Keyboard] Add host LED status to OLED display

* [Keyboard] Use LAYOUT_4x4_encoders, not LAYOUT

* [Keyboard] Use LAYOUT_4x4_encoders, not LAYOUT

* [Keyboard] Remove DESCRIPTION from config.h

8 files changed, 435 insertions, 0 deletions

diff --git a/keyboards/keybage/radpad/config.h b/keyboards/keybage/radpad/config.h
new file mode 100644
index 000000000..4692b3818
--- /dev/null
+++ b/keyboards/keybage/radpad/config.h
@@ -0,0 +1,67 @@
+/*
+Copyright 2020 Keybage
+
+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 0x4253 // "BS"
+#define PRODUCT_ID 0x5250  // "RP"
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Keybage
+#define PRODUCT RadPad
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 4
+
+#define MATRIX_ROW_PINS { F5, B5, B6, B2, B3 }
+#define MATRIX_COL_PINS { E6, B4, D7, B1 }
+#define UNUSED_PINS { B0, B7, C7, D2, D3, D5, F0 }
+
+#define DIODE_DIRECTION COL2ROW
+
+#define ENCODERS_PAD_A { D4, F6 }
+#define ENCODERS_PAD_B { C6, F7 }
+
+#define ENCODER_RESOLUTION 2
+
+#define RGB_DI_PIN F4
+#ifdef RGB_DI_PIN
+    #define RGBLED_NUM 16
+    #define RGBLIGHT_SLEEP
+/*== all animations disable ==*/
+    #undef RGBLIGHT_ANIMATIONS
+#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* Bootmagic Lite key configuration */
+#define BOOTMAGIC_LITE_ROW 1
+#define BOOTMAGIC_LITE_COLUMN 3
+
+/* OLED Configuration */
+#ifdef OLED_DRIVER_ENABLE
+    #define OLED_TIMEOUT	    60000
+    #define OLED_LOGO_TIMEOUT   3000  // How long (in ms) the logo appears at start up
+#endif
diff --git a/keyboards/keybage/radpad/info.json b/keyboards/keybage/radpad/info.json
new file mode 100644
index 000000000..b8f2306e1
--- /dev/null
+++ b/keyboards/keybage/radpad/info.json
@@ -0,0 +1,82 @@
+{
+    "keyboard_name": "radpad",
+    "url": "",
+    "maintainer": "Brandon Schlack",
+    "width": 4,
+    "height": 5,
+    "layouts": {
+        "LAYOUT_4x4_encoders": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":3, "y":0},
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3},
+                {"x":0, "y":4},
+                {"x":1, "y":4},
+                {"x":2, "y":4},
+                {"x":3, "y":4}
+            ]
+        },
+        "LAYOUT_4x3_encoders": {
+            "layout": [
+                {"x":0, "y":0},
+                {"x":3, "y":0},
+                {"x":0, "y":1},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":0, "y":2},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":0, "y":3},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3}
+            ]
+        },
+        "LAYOUT_3x4_encoders": {
+            "layout": [
+                {"x":1, "y":0},
+                {"x":3, "y":0},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3},
+                {"x":1, "y":4},
+                {"x":2, "y":4},
+                {"x":3, "y":4}
+            ]
+        },
+        "LAYOUT_3x3_encoders": {
+            "layout": [
+                {"x":1, "y":0},
+                {"x":3, "y":0},
+                {"x":1, "y":1},
+                {"x":2, "y":1},
+                {"x":3, "y":1},
+                {"x":1, "y":2},
+                {"x":2, "y":2},
+                {"x":3, "y":2},
+                {"x":1, "y":3},
+                {"x":2, "y":3},
+                {"x":3, "y":3}
+            ]
+        }
+    }
+}
diff --git a/keyboards/keybage/radpad/keymaps/default/keymap.c b/keyboards/keybage/radpad/keymaps/default/keymap.c
new file mode 100644
index 000000000..f5904150e
--- /dev/null
+++ b/keyboards/keybage/radpad/keymaps/default/keymap.c
@@ -0,0 +1,141 @@
+/* Copyright 2020 Brandon Schlack
+ *
+ * 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 = 0,
+    _FN
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT_4x4_encoders(
+        KC_MUTE,                   KC_MPLY,
+        KC_PMNS, KC_P7,   KC_P8,   KC_P9,
+        KC_PPLS, KC_P4,   KC_P5,   KC_P6,
+        KC_BSPC, KC_P1,   KC_P2,   KC_P3,
+        KC_PENT, MO(_FN), KC_P0,   KC_PDOT
+    ),
+    [_FN] = LAYOUT_4x4_encoders(
+        _______,                   _______,
+        KC_PSLS, KC_F21,  KC_F22,  KC_F23,
+        KC_PAST, KC_F18,  KC_F19,  KC_F20,
+        KC_NLCK, KC_F15,  KC_F16,  KC_F17,
+        RESET,   _______, KC_F13,  KC_F14
+    )
+};
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) { /* Left encoder */
+        if (clockwise) {
+            tap_code16(KC_VOLU);
+        } else {
+            tap_code16(KC_VOLD);
+        }
+    } else if (index == 1) { /* Right encoder */
+        if (clockwise) {
+            tap_code16(KC_MNXT);
+        } else {
+            tap_code16(KC_MPRV);
+        }
+    }
+}
+
+#ifdef OLED_DRIVER_ENABLE
+static uint32_t oled_logo_timer = 0;
+bool oled_logo_cleared = false; // Set to true if you don't want a logo at all
+
+static void render_status(void) {
+    // Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer: "), false);
+
+    switch (get_highest_layer(layer_state)) {
+        case _BASE:
+            oled_write_P(PSTR("Numpad\n"), false);
+            break;
+        case _FN:
+            oled_write_P(PSTR("Macropad\n"), false);
+            break;
+        default:
+            // Or use the write_ln shortcut over adding '\n' to the end of your string
+            oled_write_ln_P(PSTR("Some Other Layer"), false);
+    }
+
+    // Empty Line
+    oled_write_ln_P(PSTR(" "), false);
+
+    // Host Keyboard LED Status
+    led_t led_state = host_keyboard_led_state();
+    oled_write_P(led_state.num_lock ? PSTR(" NUM ") : PSTR("     "), led_state.num_lock);
+    oled_write_P(led_state.caps_lock ? PSTR(" CAP ") : PSTR("     "), led_state.caps_lock);
+    oled_write_P(led_state.scroll_lock ? PSTR(" SCR ") : PSTR("     "), led_state.scroll_lock);
+}
+
+/*
+    How to convert your own image:
+    https://docs.splitkb.com/hc/en-us/articles/360013811280
+*/
+static void render_logo(void) {
+    static const char radpad_logo [] PROGMEM = {
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xe0, 0xe0, 0xf0, 0xf0, 0xf0, 0xf8, 0xf8,
+        0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf8, 0xf0, 0xf0, 0xf0, 0xe0, 0xc0, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0xe0, 0xf0, 0xf0, 0xf0, 0xe0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x60, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xe0, 0xe0, 0xe0, 0xe0, 0xc0,
+        0xc0, 0xc0, 0xe0, 0xe0, 0xe0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf0, 0xf8, 0xf8, 0xf8, 0xf8,
+        0xf8, 0xf0, 0xf0, 0xe0, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xf0, 0xf0, 0xf0, 0xe0,
+        0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0xe0, 0xe0, 0xe0, 0xe0, 0xe0, 0xf0, 0xf0,
+        0xf0, 0xf0, 0xf0, 0xe0, 0xe0, 0xe0, 0xe0, 0xc0, 0xc0, 0x80, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0, 0xf9, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf7,
+        0xf1, 0xf8, 0xf8, 0xfc, 0xfc, 0xfe, 0x7f, 0x3f, 0x1f, 0x1f, 0x0f, 0x0f, 0x07, 0x00, 0x80, 0xe0,
+        0xf8, 0xfc, 0xff, 0xff, 0xff, 0xbf, 0xff, 0xff, 0xff, 0xfe, 0xc0, 0xc0, 0xe0, 0xe0, 0xe0, 0xc0,
+        0xc0, 0xf0, 0xfd, 0xff, 0xff, 0xff, 0x3f, 0x0f, 0x01, 0x00, 0x00, 0x81, 0xc1, 0xff, 0xff, 0xff,
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf7, 0xf9, 0xf8, 0xfc, 0x7e, 0x7e, 0x3f,
+        0x3f, 0x1f, 0x1f, 0x0f, 0x07, 0x03, 0x80, 0xc0, 0xf0, 0xfc, 0xff, 0xff, 0xff, 0xbf, 0xff, 0xff,
+        0xff, 0xff, 0xe0, 0xc0, 0xc0, 0xe0, 0xe0, 0xc0, 0x80, 0xe0, 0xfd, 0xff, 0xff, 0xff, 0x7f, 0x0f,
+        0x03, 0x00, 0x00, 0x81, 0xc1, 0xf3, 0xff, 0xff, 0xff, 0x7f, 0x3f, 0x0f, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x80, 0xf0, 0xfc, 0xff, 0xff, 0x7f, 0x1f, 0x0f, 0x03, 0x03, 0x03, 0x01,
+        0x01, 0x01, 0x0f, 0x7f, 0xff, 0xff, 0xfe, 0x80, 0x00, 0xe0, 0xf0, 0xf8, 0xfc, 0xff, 0xff, 0x3f,
+        0x3f, 0x1f, 0x1f, 0x0f, 0x0f, 0x0f, 0x07, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xc3, 0xe3, 0xf9, 0xff,
+        0xff, 0xff, 0xff, 0xff, 0xff, 0xf8, 0xfc, 0xfc, 0x7e, 0x3e, 0x3f, 0x1f, 0x1f, 0x8f, 0xe7, 0xff,
+        0xff, 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0xc0, 0xf0, 0xf8, 0xfc, 0xff, 0xff, 0x7f, 0x3f, 0x1f, 0x1f, 0x0f, 0x0f, 0x0f, 0x07, 0x1f,
+        0xff, 0xff, 0xff, 0xff, 0xc3, 0xe3, 0xf9, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf9, 0xf8, 0xfc,
+        0x7e, 0x3e, 0x3f, 0x1f, 0x1f, 0x0f, 0x07, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x07, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x07, 0x07, 0x00, 0x01, 0x01, 0x03, 0x03, 0x01, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x03, 0x07, 0x07, 0x07, 0x07, 0x03,
+        0x07, 0x03, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x1f, 0x1f, 0x0f,
+        0x07, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x01, 0x03, 0x03, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x01, 0x03, 0x03, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x03, 0x03, 0x03, 0x01, 0x01, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+    };
+    oled_write_raw_P(radpad_logo, sizeof(radpad_logo));
+}
+
+void oled_task_user(void) {
+    if (oled_logo_cleared) {
+        render_status();
+    } else {
+        if (timer_elapsed32(oled_logo_timer) > OLED_LOGO_TIMEOUT) {
+            oled_clear();
+            oled_logo_cleared = true;
+            render_status();
+        } else {
+            render_logo();
+        }
+    }
+}
+#endif
diff --git a/keyboards/keybage/radpad/keymaps/default/readme.md b/keyboards/keybage/radpad/keymaps/default/readme.md
new file mode 100644
index 000000000..053bf297b
--- /dev/null
+++ b/keyboards/keybage/radpad/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for radpad
diff --git a/keyboards/keybage/radpad/radpad.c b/keyboards/keybage/radpad/radpad.c
new file mode 100644
index 000000000..4a31d8f57
--- /dev/null
+++ b/keyboards/keybage/radpad/radpad.c
@@ -0,0 +1,17 @@
+/* Copyright 2020 Brandon Schlack
+ *
+ * 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 "radpad.h"
diff --git a/keyboards/keybage/radpad/radpad.h b/keyboards/keybage/radpad/radpad.h
new file mode 100644
index 000000000..be6583bb8
--- /dev/null
+++ b/keyboards/keybage/radpad/radpad.h
@@ -0,0 +1,87 @@
+/* Copyright 2020 Brandon Schlack
+ *
+ * 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 XXX KC_NO
+
+/* 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_4x4_encoders( \
+    k00,           k03, \
+    k10, k11, k12, k13, \
+    k20, k21, k22, k23, \
+    k30, k31, k32, k33, \
+    k40, k41, k42, k43  \
+) \
+{ \
+    { k00, XXX, XXX, k03 }, \
+    { k10, k11, k12, k13 }, \
+    { k20, k21, k22, k23 }, \
+    { k30, k31, k32, k33 }, \
+    { k40, k41, k42, k43 }  \
+}
+
+#define LAYOUT_4x3_encoders( \
+    k00,           k03, \
+    k10, k11, k12, k13, \
+    k20, k21, k22, k23, \
+    k30, k31, k32, k33 \
+) \
+{ \
+    { k00, XXX, XXX, k03 }, \
+    { k10, k11, k12, k13 }, \
+    { k20, k21, k22, k23 }, \
+    { k30, k31, k32, k33 }, \
+    { XXX, XXX, XXX, XXX }  \
+}
+
+#define LAYOUT_3x4_encoders( \
+    k01,      k03, \
+    k11, k12, k13, \
+    k21, k22, k23, \
+    k31, k32, k33, \
+    k41, k42, k43  \
+) \
+{ \
+    { XXX, k01, XXX, k03 }, \
+    { XXX, k11, k12, k13 }, \
+    { XXX, k21, k22, k23 }, \
+    { XXX, k31, k32, k33 }, \
+    { XXX, k41, k42, k43 }  \
+}
+
+#define LAYOUT_3x3_encoders( \
+    k01,      k03, \
+    k11, k12, k13, \
+    k21, k22, k23, \
+    k31, k32, k33  \
+) \
+{ \
+    { XXX, k01, XXX, k03 }, \
+    { XXX, k11, k12, k13 }, \
+    { XXX, k21, k22, k23 }, \
+    { XXX, k31, k32, k33 }, \
+    { XXX, XXX, XXX, XXX }  \
+}
diff --git a/keyboards/keybage/radpad/readme.md b/keyboards/keybage/radpad/readme.md
new file mode 100644
index 000000000..d414578c0
--- /dev/null
+++ b/keyboards/keybage/radpad/readme.md
@@ -0,0 +1,15 @@
+# RadPad
+
+![RadPad](https://i.imgur.com/a4UmOuW.jpg)
+
+A DIY-focused 4x4 numpad that supports up to 2 Rotary Encoders and an OLED screen.
+
+* Keyboard Maintainer: [Brandon Schlack](https://github.com/brandonschlack)
+* Hardware Supported: Pro Micro, Elite-C, Proton C
+* Hardware Availability: TBD, awaiting final protos
+
+Make example for this keyboard (after setting up your build environment):
+
+    make keybage/radpad: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/keybage/radpad/rules.mk b/keyboards/keybage/radpad/rules.mk
new file mode 100644
index 000000000..74f4c4874
--- /dev/null
+++ b/keyboards/keybage/radpad/rules.mk
@@ -0,0 +1,25 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+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 = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = yes       # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output
+ENCODER_ENABLE = yes
+OLED_DRIVER_ENABLE = yes
+LTO_ENABLE = yes