[Keyboard] add rhymestone by marksard (#9708)

* Keyboard: add treeadstone48

* rename layout defines

* Use of pragma once

* move common include code

* fixed info.json

* change keymap layout from kc to normal

* fix alpha revision keymap

* fixed info.json

* remove USE_Link_Time_Optimization

* Add keyboard the Rhymestone

* fixed by PR review

* fixed by review

* Update keyboards/rhymestone/readme.md

fixed

* Fixed possible changes to oled_write_P

* Change the name of the layout definition

* Update keyboards/rhymestone/info.json

* Update keyboards/rhymestone/keymaps/default/keymap.c

* Update keyboards/rhymestone/keymaps/default/keymap.c

* Update keyboards/rhymestone/keymaps/default/keymap.c

* Update keyboards/rhymestone/keymaps/default/keymap.c

* Update keyboards/rhymestone/keymaps/switch_tester/keymap.c

* Update keyboards/rhymestone/keymaps/switch_tester/keymap.c

* Update keyboards/rhymestone/rev1/rev1.h

* add empty rules.mk in rev1

* Update from other review

* Update keyboards/rhymestone/rules.mk

* fixed other review

* move rhymestone to marksard directory

* move rhymestone to marksard directory (Commit the necessary modifications)

* remove

3 files changed, 262 insertions, 0 deletions

diff --git a/keyboards/marksard/rhymestone/keymaps/default/config.h b/keyboards/marksard/rhymestone/keymaps/default/config.h
new file mode 100644
index 0000000000..95f2d039b2
--- /dev/null
+++ b/keyboards/marksard/rhymestone/keymaps/default/config.h
@@ -0,0 +1,27 @@
+/* Copyright 2020 marksard
+ *
+ * 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
+
+// place overrides here
+
+// If you use the HashTwenty(alpha), please enable USE_HASHTWENTY
+// #define USE_HASHTWENTY
+
+// If you plug in the USB on the right side, please enable MASTER_RIGHT
+// #define MASTER_RIGHT
+
+#define OLED_FONT_H "keyboards/rhymestone/common/glcdfont.c"
diff --git a/keyboards/marksard/rhymestone/keymaps/default/keymap.c b/keyboards/marksard/rhymestone/keymaps/default/keymap.c
new file mode 100644
index 0000000000..2d695f76b1
--- /dev/null
+++ b/keyboards/marksard/rhymestone/keymaps/default/keymap.c
@@ -0,0 +1,226 @@
+/* Copyright 2020 marksard
+ *
+ * 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
+#include "./common/oled_helper.h"
+
+enum layer_number {
+  _BASE,
+  _LOWER,
+  _RAISE,
+  _ADJUST,
+};
+
+enum custom_keycodes {
+  LOWER = SAFE_RANGE,
+  RAISE,
+  ADJUST,
+  KANJI,
+  RGBRST
+};
+
+// Base layer mod tap
+#define KC_Z_SF  LSFT_T(KC_Z)
+#define KC_SLSF  RSFT_T(KC_SLSH)
+
+// Lower layer mod tap
+#define KC_11SF  LSFT_T(KC_F11)
+#define KC_GRSF  RSFT_T(KC_GRV)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_BASE] = LAYOUT_ortho_4x10(
+  //,---------------------------------------------------------------------------------------------------.
+          KC_Q,     KC_W,     KC_E,     KC_R,     KC_T,     KC_Y,     KC_U,     KC_I,     KC_O,     KC_P,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+          KC_A,     KC_S,     KC_D,     KC_F,     KC_G,     KC_H,     KC_J,     KC_K,     KC_L,   KC_ENT,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+       KC_Z_SF,     KC_X,     KC_C,     KC_V,     KC_B,     KC_N,     KC_M,  KC_COMM,   KC_DOT,  KC_SLSF,
+  //`---------+---------+---------+---------+---------+---------+---------+---------+---------+---------'
+       KC_LCTL,  KC_LALT,  KC_LGUI,    LOWER,  KC_BSPC,   KC_SPC,    RAISE,  KC_RGUI,   KC_APP,  KC_RCTL
+  //,---------------------------------------------------------------------------------------------------.
+  ),
+
+  [_LOWER] = LAYOUT_ortho_4x10(
+  //,---------------------------------------------------------------------------------------------------.
+         KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,  KC_MINS,   KC_EQL,  KC_LBRC,  KC_RBRC,  KC_BSLS,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+         KC_F6,    KC_F7,    KC_F8,    KC_F9,   KC_F10,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_SCLN,  KC_QUOT,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+       KC_11SF,   KC_F12,   KC_ESC,   KC_TAB,    KANJI,   KC_DEL,  XXXXXXX,  XXXXXXX,    KC_RO,  KC_GRSF,
+  //`---------+---------+---------+---------+---------+---------+---------+---------+---------+---------'
+       _______,  _______,  _______,  _______,   KC_DEL,  _______,  _______,  _______,  _______,  _______
+  //,---------------------------------------------------------------------------------------------------.
+  ),
+
+  [_RAISE] = LAYOUT_ortho_4x10(
+  //,---------------------------------------------------------------------------------------------------.
+          KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+       KC_LSFT,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_LEFT,  KC_DOWN,    KC_UP,  KC_RGHT,  KC_RSFT,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+       XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_MINS,    KC_RO,  KC_COMM,   KC_DOT,  KC_SLSF,
+  //`---------+---------+---------+---------+---------+---------+---------+---------+---------+---------'
+       _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______
+  //,---------------------------------------------------------------------------------------------------.
+  ),
+
+  [_ADJUST] = LAYOUT_ortho_4x10(
+  //,---------------------------------------------------------------------------------------------------.
+         RESET,   RGBRST,  AG_NORM,  AG_SWAP,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,   KC_INS,  KC_PSCR,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+       RGB_TOG,  RGB_HUI,  RGB_SAI,  RGB_VAI,  XXXXXXX,  KC_MS_L,  KC_MS_D,  KC_MS_U,  KC_MS_R,  KC_NLCK,
+  //|---------+---------+---------+---------+---------+---------+---------+---------+---------+---------|
+       RGB_MOD,  RGB_HUD,  RGB_SAD,  RGB_VAD,  XXXXXXX,  KC_BTN1,  KC_BTN2,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+  //`---------+---------+---------+---------+---------+---------+---------+---------+---------+---------'
+       _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______,  _______
+  //,---------------------------------------------------------------------------------------------------.
+  )
+};
+
+#define L_BASE _BASE
+#define L_LOWER (1<<_LOWER)
+#define L_RAISE (1<<_RAISE)
+#define L_ADJUST (1<<_ADJUST)
+#define L_ADJUST_TRI (L_ADJUST|L_RAISE|L_LOWER)
+
+#ifdef OLED_DRIVER_ENABLE
+#include <stdio.h>
+#include <string.h>
+
+typedef struct {
+  uint8_t state;
+  char name[8];
+}LAYER_DISPLAY_NAME;
+
+#define LAYER_DISPLAY_MAX 5
+const LAYER_DISPLAY_NAME layer_display_name[LAYER_DISPLAY_MAX] = {
+  {L_BASE, "Base"},
+  {L_BASE + 1, "Base"},
+  {L_LOWER, "Lower"},
+  {L_RAISE, "Raise"},
+  {L_ADJUST_TRI, "Adjust"}
+};
+
+static inline const char* get_leyer_status(void) {
+
+  for (uint8_t i = 0; i < LAYER_DISPLAY_MAX; ++i) {
+    if (layer_state == 0 && layer_display_name[i].state == default_layer_state) {
+
+      return layer_display_name[i].name;
+    } else if (layer_state != 0 && layer_display_name[i].state == layer_state) {
+
+      return layer_display_name[i].name;
+    }
+  }
+
+  return "?";
+}
+
+static char layer_status_buf[24] = "Layer state ready.\n";
+static inline void update_keymap_status(void) {
+
+  snprintf(layer_status_buf, sizeof(layer_status_buf) - 1, "OS:%s Layer:%s\n",
+    keymap_config.swap_lalt_lgui? "win" : "mac", get_leyer_status());
+}
+
+static inline void render_keymap_status(void) {
+
+  oled_write(layer_status_buf, false);
+}
+
+#define UPDATE_KEYMAP_STATUS() update_keymap_status()
+
+static inline void render_status(void) {
+
+  UPDATE_LED_STATUS();
+  RENDER_LED_STATUS();
+  render_keymap_status();
+  RENDER_LOCK_STATUS();
+  RENDER_KEY_STATUS();
+}
+
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+
+  if (is_keyboard_master())
+    return OLED_ROTATION_180;  // flips the display 180 degrees if offhand
+  return rotation;
+}
+
+void oled_task_user(void) {
+
+  if (is_keyboard_master()) {
+    render_status();
+  } else {
+    render_logo();
+  }
+}
+
+#else
+
+#define UPDATE_KEYMAP_STATUS()
+
+#endif
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+
+  UPDATE_KEY_STATUS(keycode, record);
+
+  bool result = false;
+  switch (keycode) {
+    case LOWER:
+      if (record->event.pressed) {
+        layer_on(_LOWER);
+      } else {
+        layer_off(_LOWER);
+      }
+
+      update_tri_layer(_LOWER, _RAISE, _ADJUST);
+      break;
+    case RAISE:
+      if (record->event.pressed) {
+        layer_on(_RAISE);
+      } else {
+        layer_off(_RAISE);
+      }
+
+      update_tri_layer(_LOWER, _RAISE, _ADJUST);
+      break;
+    case KANJI:
+      if (record->event.pressed) {
+        if (keymap_config.swap_lalt_lgui == false) {
+          register_code(KC_LANG2);
+        } else {
+          register_code16(A(KC_GRV));
+        }
+      } else {
+        unregister_code(KC_LANG2);
+      }
+      break;
+    #ifdef RGBLIGHT_ENABLE
+      case RGBRST:
+          if (record->event.pressed) {
+            eeconfig_update_rgblight_default();
+            rgblight_enable();
+          }
+        break;
+    #endif
+    default:
+      result = true;
+      break;
+  }
+
+  UPDATE_KEYMAP_STATUS();
+  return result;
+}
diff --git a/keyboards/marksard/rhymestone/keymaps/default/rules.mk b/keyboards/marksard/rhymestone/keymaps/default/rules.mk
new file mode 100644
index 0000000000..c86cab8cce
--- /dev/null
+++ b/keyboards/marksard/rhymestone/keymaps/default/rules.mk
@@ -0,0 +1,9 @@
+MOUSEKEY_ENABLE = yes       # Mouse keys
+TAP_DANCE_ENABLE = no
+
+RGBLIGHT_ENABLE = yes        # Enable keyboard RGB underglow
+OLED_DRIVER_ENABLE = no
+LTO_ENABLE = yes
+
+# If you want to change the display of OLED, you need to change here
+SRC +=  ./common/oled_helper.c \