Add support for the DURGOD Taurus K320 keyboard (#11399)

* Initial support for Durgod K320 with BootMagic Lite

- Adding missing files
- Add Unicode Map Support & new user keymap
- Remove personalized features from Default keymap
- Added Unicode Map to both Default and kuenhlee keymap.c
- Updated readme.md
- Added additional Fn Shortcut keys

* Additional support for Durgod K320

- Simplifying default keymap
- Renaming durgod_k320 => durgod/k320
- Removing copy of ST_NUCLEO64_F070RB from K320. Replacing with local board.h
- Adding Mac keyboard layout for K320 as alternative via Fn+F12
- Implementing Windows Key lock on K320
- Cleaning up duplicated core functionality
- Adding default_toggle_mac_windows keymap with:
  - Ability to toggle between Windows and MacOS layout
  - Mac Media Lock functionality.

* Updating K320 keymap readme

Co-authored-by: kuenhlee <eos.camera.lee@gmail.com>

3 files changed, 196 insertions, 0 deletions

diff --git a/keyboards/durgod/k320/keymaps/kuenhlee/keymap.c b/keyboards/durgod/k320/keymaps/kuenhlee/keymap.c
new file mode 100644
index 0000000000..6a42210f82
--- /dev/null
+++ b/keyboards/durgod/k320/keymaps/kuenhlee/keymap.c
@@ -0,0 +1,154 @@
+/* Copyright 2021 kuenhlee
+ *
+ * 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
+
+// Layer shorthand
+#define _BL     0u
+#define _FL     1u  // Multimedia Related, Virtual Desktop control
+#define _SL     2u  // Just for System Related
+#define _UL     3u  // Unicode Map
+
+#define KC_ADTP LGUI(LCTL(KC_D))      // Adding New Virtual Desktop
+#define KC_DDTP LGUI(LCTL(KC_F4))     // Deleting / Removing Current Virtual Desktop
+#define KC_NDTP LGUI(LCTL(KC_RGHT))   // Navigate to the Next Virtual Desktop
+#define KC_PDTP LGUI(LCTL(KC_LEFT))   // Navigate to the Previous Virtual Desktop
+#define KC_WINL LGUI(KC_LEFT)         // Snap Windows to Left
+#define KC_WINR LGUI(KC_RGHT)         // Snap Windows to Right
+#define KC_WINU LGUI(KC_UP)           // Maximize the Window
+#define KC_WIND LGUI(KC_DOWN)         // Minimize the desktop window
+#define KC_TASK LCTL(LSFT(KC_ESC))    // Launch Task Manager
+
+#define KC_FIND LCTL(LSFT(KC_F))      // Find In Files
+#define KC_STOP LCTL(LSFT(KC_HOME))   // Select from Cursor to Home
+#define KC_SEND LCTL(LSFT(KC_END))    // Select from Cursor to End
+
+// Defines the keycodes used by our macros in process_record_user
+enum custom_keycodes {
+  KC_TGUI = SAFE_RANGE  // Toggle between GUI Lock or Unlock
+};
+
+// °±²³µ©ΩθΩ√∞∆≈≠→↓←↑≡■□●○∴«»÷≤≥Σ
+// Defines the Enumeration for Unicode Map
+enum unicode_names {
+  DEGR, 
+  PONE,
+  POW2,
+  POW3,
+  MYU,
+  COPY,
+  THET,
+  OHM,
+  SQRT,
+  INFI,
+  DELT,
+  APPR,
+  NEQU,
+  RARR,
+  DARR,
+  LARR,
+  UARR,
+  SAME,
+  BSQR,
+  WSQR,
+  BDOT,
+  WDOT,
+  THFR,
+  DIV,
+  LTOE,
+  MTOE,
+  DLAR,
+  DRAR,
+  SUM,
+};
+
+const uint32_t PROGMEM unicode_map[] = {
+  [DEGR]  = 0x00B0, // °
+  [PONE]  = 0x00B1, // ±
+  [POW2]  = 0x00B2, // ²
+  [POW3]  = 0x00B3, // ³
+  [MYU]   = 0x00B5, // µ
+  [COPY]  = 0x00A9, // ©
+  [THET]  = 0x03B8, // θ
+  [OHM]   = 0x2126, // Ω
+  [SQRT]  = 0x221A, // √
+  [INFI]  = 0x221E, // ∞
+  [DELT]  = 0x0394, // ∆
+  [APPR]  = 0x2248, // ≈
+  [NEQU]  = 0x2260, // ≠
+  [RARR]  = 0x2192, // →
+  [DARR]  = 0x2193, // ↓
+  [LARR]  = 0x2190, // ←
+  [UARR]  = 0x2191, // ↑
+  [SAME]  = 0x2261, // ≡
+  [BSQR]  = 0x25A0, // ■
+  [WSQR]  = 0x25A1, // □
+  [BDOT]  = 0x25CF, // ●
+  [WDOT]  = 0x25CB, // ○
+  [THFR]  = 0x2234, // ∴
+  [DIV]   = 0x00F7, // ÷
+  [LTOE]  = 0x2264, // ≤
+  [MTOE]  = 0x2265, // ≥
+  [DLAR]  = 0x00AB, // «
+  [DRAR]  = 0x00BB, // »
+  [SUM]   = 0x03A3  // Σ
+};
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  [_BL] = LAYOUT_tkl_ansi( /* Base Layer */
+      KC_ESC,   KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,   KC_F11,   KC_F12,   KC_PSCR,  KC_SLCK,  KC_PAUS,
+      KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,     KC_0,     KC_MINS,  KC_EQL,             KC_BSPC,  KC_PGUP,
+      KC_TAB,   KC_Q,     KC_W,     KC_E,     KC_R,     KC_T,     KC_Y,     KC_U,     KC_I,     KC_O,     KC_P,     KC_LBRC,  KC_RBRC,  KC_BSLS,  KC_INS,   KC_HOME,
+      KC_CAPS,  KC_A,     KC_S,     KC_D,     KC_F,     KC_G,     KC_H,     KC_J,     KC_K,     KC_L,     KC_SCLN,  KC_QUOT,            KC_DEL,   KC_END,   KC_PGDN,
+      KC_LSFT,            KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_N,     KC_M,     KC_COMM,  KC_DOT,   KC_SLSH,            KC_RSFT,  KC_ENT,   KC_UP,
+      KC_LCTL,  KC_LGUI,  KC_LALT,                                KC_SPC,                                 KC_RALT,  MO(_FL),  KC_APP,   KC_RCTL,  KC_LEFT,  KC_DOWN,
+                                                                                                                                                            KC_RGHT
+  ),
+
+  [_FL] = LAYOUT_tkl_ansi( /* First Layer */
+      KC_TRNS,  KC_MPLY,  KC_MSTP,  KC_MRWD,  KC_MFFD,  KC_MUTE,  KC_VOLD,  KC_VOLU,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_CALC,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,            XXXXXXX,  KC_PDTP,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_TASK,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_MSEL,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_ADTP,  KC_STOP,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_FIND,  KC_WHOM,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,            KC_DDTP,  KC_SEND,  KC_NDTP,
+      XXXXXXX,            XXXXXXX,  XXXXXXX,  KC_MYCM,  XXXXXXX,  XXXXXXX,  XXXXXXX,  KC_MAIL,  XXXXXXX,  XXXXXXX,  XXXXXXX,            KC_MENU,  XXXXXXX,  KC_WINU,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,                                XXXXXXX,                                MO(_SL),  KC_TRNS,  MO(_UL),  XXXXXXX,  KC_WINL,  KC_WIND,
+                                                                                                                                                            KC_WINR
+  ),
+
+  [_SL] = LAYOUT_tkl_ansi( /* Second Layer */
+      XXXXXXX,  KC_SLEP,  XXXXXXX,  XXXXXXX,  KC_PWR,   XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,            XXXXXXX,  XXXXXXX,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,            XXXXXXX,  XXXXXXX,  XXXXXXX,
+      XXXXXXX,            XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,            XXXXXXX,  XXXXXXX,  XXXXXXX,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,                                XXXXXXX,                                KC_TRNS,  KC_TRNS,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+                                                                                                                                                            XXXXXXX
+  ),
+
+  [_UL] = LAYOUT_tkl_ansi( /* Unicode Layer */
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,
+      X(APPR),  X(NEQU),  X(POW2),  X(POW3),  XXXXXXX,  XXXXXXX,  X(BSQR),  X(WSQR),  X(INFI),  X(BDOT),  X(WDOT),  XXXXXXX,  X(PONE),            XXXXXXX,  XXXXXXX,
+      XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  X(SUM),   XXXXXXX,  X(MYU),   X(SAME),  XXXXXXX,  X(OHM),   X(DLAR),  X(DRAR),  XXXXXXX,  XXXXXXX,  XXXXXXX,
+      XXXXXXX,  XXXXXXX,  X(SQRT),  X(DELT),  XXXXXXX,  XXXXXXX,  X(THFR),  XXXXXXX,  XXXXXXX,  XXXXXXX,  X(THET),  X(DEGR),            XXXXXXX,  XXXXXXX,  XXXXXXX,
+      XXXXXXX,            XXXXXXX,  XXXXXXX,  X(COPY),  XXXXXXX,  XXXXXXX,  XXXXXXX,  XXXXXXX,  X(LTOE),  X(MTOE),  X(DIV),             XXXXXXX,  XXXXXXX,  X(UARR),
+      XXXXXXX,  XXXXXXX,  XXXXXXX,                                XXXXXXX,                                XXXXXXX,  KC_TRNS,  KC_TRNS,  XXXXXXX,  X(LARR),  X(DARR),
+                                                                                                                                                            X(RARR)
+  )
+};
+
+void matrix_init_user(void) {
+  set_unicode_input_mode(UC_WINC);
+}
diff --git a/keyboards/durgod/k320/keymaps/kuenhlee/readme.md b/keyboards/durgod/k320/keymaps/kuenhlee/readme.md
new file mode 100644
index 0000000000..60925e61cf
--- /dev/null
+++ b/keyboards/durgod/k320/keymaps/kuenhlee/readme.md
@@ -0,0 +1,38 @@
+# The kuenhlee keymap for Durgod Taurus K320.
+
+Layer 0 : Standard ANSI 87 Keys TKL layout
+------------------------------------------
+
+Layer 1 : Media control and Key Modifier for Virtual Desktop navagation
+-----------------------------------------------------------------------
+- Reusing Durgod's Original Media Control for Fn + F1 ~ Fn + F7
+  - Fn + F12 Remapped to Launch Calculator
+  - Fn + M   To Launch Media Player
+  - Fn + P   To Mail Client
+  - Fn + G   To Launch Web Browswer / Nagivate to Homepage
+  - Fn + C   To Launch My Computer
+  - Fn + T   Launch Task Manager
+  - Fn + F   Find in Files ( Notepad ++ )
+
+- Windows's Virtual Desktop Navigation
+  - Fn + Ins    To add New Virtual Desktop
+  - Fn + Del    To Delete / Remove Current Virtual Desktop
+  - Fn + PgUp   Navigate to the Next Virtual Desktop
+  - Fn + PgDn   Navigate to the Previous Virtual Desktop
+  
+- Windows ShortKeys
+  - Fn + Left  Snap Windows to Left
+  - Fn + Right Snap Windows to Right
+  - Fn + Up    Maximize the Window
+  - Fn + Down  Minimize the desktop window
+  - Fn + Home  Select from Cursor to Home
+  - Fn + End   Select from Cursor to End
+  
+Layer 2 : Mainly for Windows Sleep and Shutdown
+-----------------------------------------------
+- Fn + R-ALT + F1 : System Sleep
+- Fn + R-ALT + F4 : Turning Off System
+
+Layer Unicode : Mainly for Predefined Unicode code to work with WinCompose
+--------------------------------------------------------------------------
+- °±²³µ©ΩθΩ√∞∆≈≠→↓←↑≡■□●○∴«»÷≤≥Σ
\ No newline at end of file
diff --git a/keyboards/durgod/k320/keymaps/kuenhlee/rules.mk b/keyboards/durgod/k320/keymaps/kuenhlee/rules.mk
new file mode 100644
index 0000000000..b6a7e51c10
--- /dev/null
+++ b/keyboards/durgod/k320/keymaps/kuenhlee/rules.mk
@@ -0,0 +1,4 @@
+# Build Options
+#   change yes to no to disable
+#
+UNICODEMAP_ENABLE = yes         # Enable Unicode Map