Add edvorakjp kepmap for crkbd (#4537)

* edvorakjp layout for crkbd

* bugfix of edvorakjp

QMK cannot send keycode that doesn't exists on new layer.

7 files changed, 354 insertions, 5 deletions

diff --git a/keyboards/crkbd/keymaps/edvorakjp/config.h b/keyboards/crkbd/keymaps/edvorakjp/config.h
new file mode 100644
index 0000000000..515591a429
--- /dev/null
+++ b/keyboards/crkbd/keymaps/edvorakjp/config.h
@@ -0,0 +1,24 @@
+#ifndef CONFIG_USER_H
+#define CONFIG_USER_H
+
+/* Select hand configuration */
+
+#define MASTER_LEFT
+// #define MASTER_RIGHT
+// #define EE_HANDS
+
+#define SSD1306OLED
+#define SWAP_SCLN
+
+// #define TAPPING_FORCE_HOLD
+#define TAPPING_TERM 120
+
+#undef RGBLED_NUM
+#define RGBLIGHT_EFFECT_STATIC_GRADIENT
+#define RGBLED_NUM 27
+#define RGBLIGHT_LIMIT_VAL 100
+#define RGBLIGHT_HUE_STEP 10
+#define RGBLIGHT_SAT_STEP 17
+#define RGBLIGHT_VAL_STEP 17
+
+#endif // CONFIG_USER_H
diff --git a/keyboards/crkbd/keymaps/edvorakjp/keymap.c b/keyboards/crkbd/keymaps/edvorakjp/keymap.c
new file mode 100644
index 0000000000..ae2f710a03
--- /dev/null
+++ b/keyboards/crkbd/keymaps/edvorakjp/keymap.c
@@ -0,0 +1,158 @@
+#include QMK_KEYBOARD_H
+#ifdef PROTOCOL_LUFA
+  #include "split_util.h"
+#endif
+#ifdef SSD1306OLED
+  #include "oled.h"
+#endif
+
+#include "edvorakjp.h"
+
+/*
+ * enum custom_keycodes {
+ *   KC_LOCK = NEW_SAFE_RANGE,
+ * };
+ */
+
+#define KC_ KC_TRNS
+
+#define KC_TMB1 LGUI_T(KC_TAB)
+#define KC_TMB2 LSFT_T(KC_SPC)
+#define KC_TMB3 TD(TD_LOWER) // act as LOWER when hold, as KC_LANG2(=English) when tapped
+#define KC_TMB4 TD(TD_RAISE) // act as RAISE when hold, as KC_LANG1(=Japanese) when tapped
+#define KC_TMB5 RCTL_T(KC_BSPC)
+#define KC_TMB6 RALT_T(KC_ENT)
+#define KC_TMB7 KC_DEL
+#define KC_TMB8 RALT(KC_ENT)
+#define KC_TMB9 LGUI(KC_TAB)
+
+#define KC_RST  RESET
+#define KC_DBUG DEBUG
+#define KC_RTOG RGB_TOG
+#define KC_EDJP EDVORAK
+#define KC_QWER QWERTY
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+  [_EDVORAK] = LAYOUT_kc(
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+     ESC ,QUOT,COMM,DOT , Y  , P  ,             F  , G  , R  , W  , Q  ,BSLS,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+     EQL , A  , O  , E  , I  , U  ,             D  , T  , N  , S  , M  ,MINS,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+     GRV ,SCLN, X  , C  , V  , Z  ,             B  , H  , J  , K  , L  ,SLSH,
+  //`----+----+----+----+----+----+----| |----+----+----+----+----+----+----'
+                         TMB1,TMB2,TMB3,  TMB4,TMB5,TMB6
+  //                    `----+----+----' `----+----+----'
+  ),
+
+  [_EDVORAKJ1] = LAYOUT_kc(
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         , AI , OU , EI ,    ,    ,                ,    ,    ,    ,    ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    ,    ,    ,    ,    ,                ,    ,    , Y  ,    ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,ANN ,ONN ,ENN ,INN ,UNN ,                ,    ,    ,    ,    ,    ,
+  //`----+----+----+----+----+----+----| |----+----+----+----+----+----+----'
+                             ,    ,    ,      ,    ,
+  //                    `----+----+----' `----+----+----'
+  ),
+
+  [_EDVORAKJ2] = LAYOUT_kc(
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         , AI , OU , EI ,    ,    ,                ,    ,    ,    ,    ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    ,    ,    ,    ,    ,                , Y  ,    ,    ,    ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,ANN ,ONN ,ENN ,INN ,UNN ,                ,    ,    ,    ,    ,    ,
+  //`----+----+----+----+----+----+----| |----+----+----+----+----+----+----'
+                             ,    ,    ,      ,    ,
+  //                    `----+----+----' `----+----+----'
+  ),
+
+  [_QWERTY] = LAYOUT_kc(
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+     TAB , Q  , W  , E  , R  , T  ,             Y  , U  , I  , O  , P  ,MINS,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+     EQL , A  , S  , D  , F  , G  ,             H  , J  , K  , L  ,SCLN,QUOT,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+     GRV , Z  , X  , C  , V  , B  ,             N  , M  ,COMM,DOT ,SLSH,BSLS,
+  //`----+----+----+----+----+----+----| |----+----+----+----+----+----+----'
+                             ,    ,    ,      ,    ,
+  //                    `----+----+----' `----+----+----'
+  ),
+
+  [_LOWER] = LAYOUT_kc(
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    , 2  , 3  , 4  , 5  ,             6  , 7  , 8  , 9  ,    ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         , 1  ,EXLM, AT ,HASH,DLR ,            PERC,CIRC,AMPR,ASTR, 0  ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    , LT ,LCBR,LPRN,LBRC,            RBRC,RPRN,RCBR, GT ,    ,    ,
+  //`----+----+----+----+----+----+----| |----+----+----+----+----+----+----'
+                             ,    ,    ,      ,TMB7,TMB8
+  //                    `----+----+----' `----+----+----'
+  ),
+
+  [_RAISE] = LAYOUT_kc(
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         , F1 , F2 , F3 , F4 , F5 ,             F6 , F7 , F8 , F9 ,F10 ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,F11 ,F12 ,PSCR,SLCK,PAUS,                ,HOME,PGDN,PGUP,END ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    ,    ,    ,    ,    ,                ,LEFT,DOWN, UP ,RGHT,    ,
+  //|----+----+----+----+----+----+----| |----+----+----+----+----+----+----'
+                         TMB9,    ,    ,      ,    ,
+  //                    `----+----+----' `----+----+----'
+  ),
+
+  [_ADJUST] = LAYOUT_kc(
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    ,    ,   ,EXTOFF,   ,                ,EXTON,   ,    ,    ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    ,    ,QWER,WIN ,RST ,            RTOG,MAC ,EDJP,    ,    ,    ,
+  //|----+----+----+----+----+----|           |----+----+----+----+----+----|
+         ,    ,    ,    ,    ,    ,                ,    ,    ,    ,    ,    ,
+  //`----+----+----+----+----+----+----| |----+----+----+----+----+----+----'
+                             ,    ,    ,      ,    ,
+  //                    `----+----+----' `----+----+----'
+  )
+};
+
+#ifdef SSD1306OLED
+void matrix_init_keymap(void) {
+  //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
+  iota_gfx_init(!has_usb());   // turns on the display
+}
+
+void matrix_scan_user(void) {
+  iota_gfx_task();  // this is what updates the display continuously
+}
+#endif
+
+#ifdef RGBLIGHT_EFFECT_STATIC_GRADIENT
+uint32_t layer_state_set_keymap(uint32_t state) {
+  rgblight_mode_noeeprom(RGBLIGHT_MODE_STATIC_LIGHT);
+  switch (biton32(state)) {
+    case _EDVORAKJ1:
+    case _EDVORAKJ2:
+      // _EDVORAKJ1 & J2 are same colored
+      rgblight_sethsv_noeeprom_white();
+      break;
+    case _LOWER:
+      rgblight_sethsv_noeeprom_red();
+      break;
+    case _RAISE:
+      rgblight_sethsv_noeeprom_blue();
+      break;
+    case _ADJUST:
+      rgblight_sethsv_noeeprom_green();
+      break;
+    default: //  for any other layers, or the default layer
+      rgblight_mode_noeeprom(RGBLIGHT_MODE_STATIC_GRADIENT + 3);
+      rgblight_sethsv_noeeprom_red();
+      break;
+  }
+  return state;
+}
+#endif
diff --git a/keyboards/crkbd/keymaps/edvorakjp/oled.c b/keyboards/crkbd/keymaps/edvorakjp/oled.c
new file mode 100644
index 0000000000..e4cccf3e7f
--- /dev/null
+++ b/keyboards/crkbd/keymaps/edvorakjp/oled.c
@@ -0,0 +1,82 @@
+#include <string.h>
+#include "oled.h"
+
+// NOTE: Redefined to avoid to use snprintf(); It makes size of firmware big.
+const char *read_mode_icon(bool windows_mode) {
+  static const char logo[][2][3] = {{{0x95, 0x96, 0}, {0xb5, 0xb6, 0}}, {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}}};
+  static char mode_icon[10];
+
+  int mode_number = windows_mode ? 1 : 0;
+  strcpy(mode_icon, logo[mode_number][0]);
+
+  strcat(mode_icon, "\n");
+  strcat(mode_icon, logo[mode_number][1]);
+
+  return mode_icon;
+}
+
+const char *read_layer_state(void) {
+  static char layer_state_str[24];
+  char layer_name[17];
+
+  switch (biton32(layer_state)) {
+    case L_BASE:
+      strcpy(layer_name, default_layer_state == 1UL<<_EDVORAK ? "EDVORAK" : "QWERTY");
+      break;
+    case _EDVORAKJ1:
+    case _EDVORAKJ2:
+      strcpy(layer_name, "JP_EXT");
+      break;
+    case _RAISE:
+      strcpy(layer_name, "Raise");
+      break;
+    case _LOWER:
+      strcpy(layer_name, "Lower");
+      break;
+    case _ADJUST:
+      strcpy(layer_name, "Adjust");
+      break;
+    default:
+      snprintf(layer_name, sizeof(layer_name), "Undef-%ld", layer_state);
+  }
+
+  strcpy(layer_state_str, "Layer: ");
+
+  strcat(layer_state_str, layer_name);
+  strcat(layer_state_str, "\n");
+  return layer_state_str;
+}
+
+const char *read_host_led_state(void) {
+  static char led_str[24];
+  bool ext_status = get_enable_jp_extra_layer() && get_japanese_mode();
+  strcpy(led_str, ext_status ? "EXT" : "   ");
+
+  strcat(led_str, (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? " NMLK" : "     ");
+  strcat(led_str, (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? " CAPS" : "    ");
+  strcat(led_str, (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? " SCLK" : "     ");
+  return led_str;
+}
+
+void matrix_update(struct CharacterMatrix *dest,
+                   const struct CharacterMatrix *source) {
+  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
+    memcpy(dest->display, source->display, sizeof(dest->display));
+    dest->dirty = true;
+  }
+}
+
+void iota_gfx_task_user(void) {
+  struct CharacterMatrix matrix;
+
+  matrix_clear(&matrix);
+  if (is_master) {
+    matrix_write(&matrix, read_mode_icon(!get_enable_kc_lang()));
+    matrix_write(&matrix, " ");
+    matrix_write(&matrix, read_layer_state());
+    matrix_write(&matrix, read_host_led_state());
+  } else {
+    matrix_write(&matrix, read_logo());
+  }
+  matrix_update(&display, &matrix);
+}
diff --git a/keyboards/crkbd/keymaps/edvorakjp/oled.h b/keyboards/crkbd/keymaps/edvorakjp/oled.h
new file mode 100644
index 0000000000..896347aea9
--- /dev/null
+++ b/keyboards/crkbd/keymaps/edvorakjp/oled.h
@@ -0,0 +1,24 @@
+#ifndef OLED_USER_H
+#define OLED_USER_H
+
+//SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
+#include "ssd1306.h"
+#include "edvorakjp.h"
+
+//assign the right code to your layers for OLED display
+#define L_BASE 0
+
+extern uint8_t is_master;
+extern bool japanese_mode;
+
+// method prototypes defined in crkbd/lib
+extern const char *read_logo(void);
+
+const char *read_mode_icon(bool swap);
+const char *read_layer_state(void);
+const char *read_host_led_state(void);
+void matrix_update(struct CharacterMatrix *dest,
+                   const struct CharacterMatrix *source);
+void iota_gfx_task_user(void);
+
+#endif // OLED_CONFIG_USER_H
diff --git a/keyboards/crkbd/keymaps/edvorakjp/readme.md b/keyboards/crkbd/keymaps/edvorakjp/readme.md
new file mode 100644
index 0000000000..dd406523d2
--- /dev/null
+++ b/keyboards/crkbd/keymaps/edvorakjp/readme.md
@@ -0,0 +1,21 @@
+# edvorakjp
+
+Epaew's Enhanced Dvorak layout for Japanese Programmer  
+see [here](/users/edvorakjp) for more informations.
+
+## License
+
+Copyright 2018 Ryo Maeda epaew.333@gmail.com @epaew
+
+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/>.
diff --git a/keyboards/crkbd/keymaps/edvorakjp/rules.mk b/keyboards/crkbd/keymaps/edvorakjp/rules.mk
new file mode 100644
index 0000000000..b4f6d2f1f1
--- /dev/null
+++ b/keyboards/crkbd/keymaps/edvorakjp/rules.mk
@@ -0,0 +1,32 @@
+# Build Options
+#   change to "no" to disable the options, or define them in the Makefile in
+#   the appropriate keymap folder that will get included automatically
+#
+BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no        # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no        # Audio control and System control(+450)
+CONSOLE_ENABLE = no         # Console for debug(+400)
+COMMAND_ENABLE = no         # Commands for debug and configuration
+NKRO_ENABLE = no            # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+MIDI_ENABLE = no            # MIDI controls
+AUDIO_ENABLE = no           # Audio output on port C6
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+RGBLIGHT_ENABLE = yes       # Enable WS2812 RGB underlight.
+SWAP_HANDS_ENABLE = no      # Enable one-hand typing
+TAP_DANCE_ENABLE = yes
+
+# 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 you want to change the display of OLED, you need to change here
+SRC += ./lib/glcdfont.c \
+       ./lib/logo_reader.c \
+       oled.c \
+       # ./lib/rgb_state_reader.c \
+       # ./lib/layer_state_reader.c \
+       # ./lib/keylogger.c \
+       # ./lib/mode_icon_reader.c \
+       # ./lib/host_led_state_reader.c \
+       # ./lib/timelogger.c \
diff --git a/users/edvorakjp/edvorakjp_process_record.c b/users/edvorakjp/edvorakjp_process_record.c
index dc70522b47..2dcdab2a25 100644
--- a/users/edvorakjp/edvorakjp_process_record.c
+++ b/users/edvorakjp/edvorakjp_process_record.c
@@ -37,11 +37,7 @@ bool process_record_edvorakjp_ext(uint16_t keycode, keyrecord_t *record) {
       }
       return true;
 
-    // left hand and right hand's right side
-    case KC_X:
-    case KC_C:
-    case KC_V:
-    case KC_Z:
+    // left hand up and right hand's right side
     case KC_Y:
     case KC_P:
     case KC_W:
@@ -54,6 +50,18 @@ bool process_record_edvorakjp_ext(uint16_t keycode, keyrecord_t *record) {
         layer_on(_EDVORAKJ2);
       }
       return true;
+    // left hand down
+    // If return true, QMK sends keycode in new layer,
+    // but these keys are only available in old layer.
+    case KC_X:
+    case KC_C:
+    case KC_V:
+    case KC_Z:
+      if (record->event.pressed) {
+        layer_on(_EDVORAKJ2);
+        tap_code(keycode);
+      }
+      return false;
   }
 
   // vowel keys, symbol keys and modifier keys