[keyboard] Add 0x3E (#14088)

* Add 0x3E - default config

* Apply suggestions from code review

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Apply suggestions from code review 2

Firmware size optimization

Co-authored-by: Drashna Jaelre <drashna@live.com>

* Rename files as per project guidelines + remove empty

* Update link in readme.md

Co-authored-by: Drashna Jaelre <drashna@live.com>

2 files changed, 158 insertions, 0 deletions

diff --git a/keyboards/plut0nium/0x3e/keymaps/default/keymap.c b/keyboards/plut0nium/0x3e/keymaps/default/keymap.c
new file mode 100644
index 0000000000..ed2c464e46
--- /dev/null
+++ b/keyboards/plut0nium/0x3e/keymaps/default/keymap.c
@@ -0,0 +1,157 @@
+/* Copyright 2020 plut0nium
+ *
+ * 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
+
+// Defines names for use in layer keycodes and the keymap
+enum layer_names {
+    _QWERTY,
+    _FN
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Base */
+    [_QWERTY] = LAYOUT(
+        KC_ESC,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,              KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    KC_BSPC, 
+        KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,              KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSLS,  
+        MO(_FN), KC_A,    KC_S,    KC_D,    KC_F,    KC_G,              KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_ENT,  
+        KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_PGUP,  KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT, 
+        KC_LCTL, KC_LGUI, KC_MENU, KC_LALT, KC_SPC,  KC_SPC,  KC_PGDN,  KC_SPC,  KC_SPC,  KC_RALT, KC_LBRC, KC_RBRC, KC_RCTL  
+    ),
+    [_FN] = LAYOUT(
+        KC_GRV,  KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,             KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_DEL,  
+        RESET,   _______, KC_UP,   _______, _______, _______,           _______, _______, _______, KC_F11,  KC_F12,  _______, 
+        _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______,           _______, _______, _______, _______, _______, _______,
+        _______, RGB_HUI, RGB_SAI, RGB_VAI, RGB_MOD, _______, KC_END,   _______, _______, BL_INC,  KC_MPLY, KC_VOLU, KC_MUTE,
+        _______, RGB_HUD, RGB_SAD, RGB_VAD, RGB_TOG, RGB_TOG, KC_HOME,  BL_TOGG, BL_TOGG, BL_DEC,  KC_MPRV, KC_VOLD, KC_MNXT
+    )
+};
+
+#ifdef OLED_DRIVER_ENABLE
+static void render_logo(void) {
+    static const char PROGMEM my_logo[] = {
+        // '0x3E_logo_32x16', 32x16px
+        0xff, 0x0f, 0x07, 0xf3, 0x73, 0xb3, 0x07, 0x0f, 0xff, 0x3f, 0x3f, 0xff, 0xff, 0x3f, 0x3f, 0xff, 
+        0xe7, 0xe3, 0x33, 0x33, 0x03, 0x87, 0xff, 0xff, 0x03, 0x03, 0x33, 0x33, 0x33, 0xf3, 0xff, 0xff, 
+        0x7f, 0x78, 0x70, 0x66, 0x67, 0x67, 0x70, 0x78, 0x7f, 0x67, 0x62, 0x78, 0x78, 0x62, 0x67, 0x7f, 
+        0x73, 0x63, 0x67, 0x67, 0x60, 0x70, 0x7f, 0x7f, 0x60, 0x60, 0x67, 0x67, 0x67, 0x67, 0x7f, 0x7f
+    };  
+    oled_write_raw_P(my_logo, sizeof(my_logo));
+}
+
+#ifdef RGBLIGHT_ENABLE
+
+void render_rgb_status(void) {
+    oled_write_ln_P(PSTR("RGB"), false);
+    if (!rgblight_is_enabled()) {
+        oled_write_P(PSTR("  off\n\n\n"), false);
+    }
+    else {
+        static char string[4] = {0};
+        oled_write_P(PSTR("M:"), false);
+        uint8_t n = rgblight_get_mode();
+        string[3] = '\0';
+        string[2] = '0' + n % 10;
+        string[1] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+        string[0] =  n / 10 ? '0' + n / 10 : ' ';
+        oled_write(string, false);
+
+        oled_write_P(PSTR("H:"), false);
+        n = rgblight_get_hue();
+        string[3] = '\0';
+        string[2] = '0' + n % 10;
+        string[1] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+        string[0] =  n / 10 ? '0' + n / 10 : ' ';
+        oled_write(string, false);
+
+        oled_write_P(PSTR("S:"), false);
+        n = rgblight_get_sat();
+        string[3] = '\0';
+        string[2] = '0' + n % 10;
+        string[1] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+        string[0] =  n / 10 ? '0' + n / 10 : ' ';
+        oled_write(string, false);
+
+        oled_write_P(PSTR("V:"), false);
+        n = rgblight_get_val()/RGBLIGHT_VAL_STEP;
+        string[3] = '\0';
+        string[2] = '0' + n % 10;
+        string[1] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+        string[0] =  n / 10 ? '0' + n / 10 : ' ';
+        oled_write(string, false);
+    }
+}
+#endif
+
+
+void render_backlight_status(void) {
+    oled_write_ln_P(PSTR("BKL"), false);
+    if (!is_backlight_enabled()) {
+        oled_write_P(PSTR("  off"), false);
+    }
+    else {
+        char string[4];
+        oled_write_P(PSTR("L:"), false);
+        uint8_t n = get_backlight_level();
+        string[3] = '\0';
+        string[2] = '0' + n % 10;
+        string[1] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+        string[0] =  n / 10 ? '0' + n / 10 : ' ';
+        oled_write(string, false);
+    }
+}
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+    return OLED_ROTATION_270;  // flips the display 180 degrees if offhand
+}
+
+void oled_task_user(void) {
+    render_logo();
+    oled_set_cursor(0,2); // default logo is 16px high (2 lines)
+
+    // Host Keyboard Layer Status
+    oled_write_P(PSTR("Layer"), false);
+
+    switch (get_highest_layer(layer_state)) {
+        case _QWERTY:
+            oled_write_P(PSTR("QWTY\n"), false);
+            break;
+        case _FN:
+            oled_write_P(PSTR("FN\n"), false);
+            break;
+        default:
+            // Or use the write_ln shortcut over adding '\n' to the end of your string
+            oled_write_ln_P(PSTR("Undf"), false);
+    }
+
+    // Host Keyboard LED Status
+    // uint8_t led_usb_state = host_keyboard_leds();
+    // oled_write_P(PSTR("-----"), false);
+    // oled_write_P(PSTR("Stats"), false);
+    // oled_write_P(led_usb_state & (1<<USB_LED_NUM_LOCK) ? PSTR("num:*") : PSTR("num:."), false);
+    // oled_write_P(led_usb_state & (1<<USB_LED_CAPS_LOCK) ? PSTR("cap:*") : PSTR("cap:."), false);
+    // oled_write_P(led_usb_state & (1<<USB_LED_SCROLL_LOCK) ? PSTR("scr:*") : PSTR("scr:."), false);
+
+    oled_write_P(PSTR("-----"), false);
+    render_backlight_status();
+
+    // Host Keyboard RGB status
+#ifdef RGBLIGHT_ENABLE
+    oled_write_P(PSTR("-----"), false);
+    render_rgb_status();
+#endif
+
+}
+#endif
diff --git a/keyboards/plut0nium/0x3e/keymaps/default/readme.md b/keyboards/plut0nium/0x3e/keymaps/default/readme.md
new file mode 100644
index 0000000000..d75f467dfa
--- /dev/null
+++ b/keyboards/plut0nium/0x3e/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for 0x3E