[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

2 files changed, 142 insertions, 0 deletions

diff --git a/keyboards/keybage/radpad/keymaps/default/keymap.c b/keyboards/keybage/radpad/keymaps/default/keymap.c
new file mode 100644
index 0000000000..f5904150e6
--- /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 0000000000..053bf297b7
--- /dev/null
+++ b/keyboards/keybage/radpad/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for radpad