Add smt keymap for Clueboard (HHKB-style layout) (#1286)

* Add keymap for smt Clueboard (HHKB layout)

* Add readme for smt Clueboard (HHKB) keymap

* Flesh out the keymap a bit more to support Colemak & Dvorak

* Update README with layout image

1 files changed, 181 insertions, 0 deletions

diff --git a/keyboards/clueboard/keymaps/smt/keymap.c b/keyboards/clueboard/keymaps/smt/keymap.c
new file mode 100644
index 000000000..732086fb5
--- /dev/null
+++ b/keyboards/clueboard/keymaps/smt/keymap.c
@@ -0,0 +1,181 @@
+#include "clueboard.h"
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+#define _QWERTY 0
+#define _COLEMAK 1
+#define _DVORAK 2
+#define _FL 3
+#define _CL 4
+
+enum planck_keycodes {
+  QWERTY = SAFE_RANGE,
+  COLEMAK,
+  DVORAK
+};
+
+// Helpful defines
+#define _______ KC_TRNS
+#define XXXXXXX KC_NO
+#define GRAVE_MODS  (MOD_BIT(KC_LSHIFT)|MOD_BIT(KC_RSHIFT)|MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)|MOD_BIT(KC_LALT)|MOD_BIT(KC_RALT))
+
+// Custom macros
+#define CTL_ESC     CTL_T(KC_ESC)               // Tap for Esc, hold for Ctrl
+#define HPR_TAB     ALL_T(KC_TAB)               // Tap for Tab, hold for Hyper (Super+Ctrl+Shift+Alt)
+#define SFT_ENT     SFT_T(KC_ENT)               // Tap for Enter, hold for Shift
+
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  /* Keymap _QWERTY: Base Layer (Default Layer)
+   * ,-----------------------------------------------------------.  ,---.
+   * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|  |PgU|
+   * |-----------------------------------------------------------|  |---|
+   * |HpTab|  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|   BS|  |PgD|
+   * |-----------------------------------------------------------|  `---'
+   * |CtlEsc|  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|   | Ent|
+   * |--------------------------------------------------------------.
+   * |Shift|  |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift| Fn| Up|
+   * |------------------------------------------------------------------.
+   * |Ctrl|Gui|Alt |    | Space| Space|    |Alt |Gui |Ctrl|Left|Down|Rgt|
+   * `------------------------------------------------------------------'
+   */
+[_QWERTY] = KEYMAP(
+  F(0),    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_BSLS, KC_GRV,           KC_PGUP, \
+  HPR_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_BSPC,                   KC_PGDN, \
+  CTL_ESC, KC_A,    KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,   KC_L,    KC_SCLN,  KC_QUOT,  XXXXXXX,  KC_ENT,                             \
+  KC_LSFT, XXXXXXX, KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,   KC_SLSH,  SFT_ENT,  MO(_FL),          KC_UP,            \
+  KC_LCTL, KC_LGUI, KC_LALT, XXXXXXX,          KC_SPC,KC_SPC,                        XXXXXXX,  KC_RALT,  KC_RGUI,  KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT),
+
+  /* Keymap _COLEMAK: Base Layer
+   * ,-----------------------------------------------------------.  ,---.
+   * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|  \|  `|  |PgU|
+   * |-----------------------------------------------------------|  |---|
+   * |HpTab|  Q|  W|  F|  P|  G|  J|  L|  U|  Y|  ;|  [|  ]|   BS|  |PgD|
+   * |-----------------------------------------------------------|  `---'
+   * |CtlEsc|  A|  R|  S|  T|  D|  H|  N|  E|  I|  O|  '|   | Ent|
+   * |--------------------------------------------------------------.
+   * |Shift|  |  Z|  X|  C|  V|  B|  K|  M|  ,|  .|  /|Shift| Fn| Up|
+   * |------------------------------------------------------------------.
+   * |Ctrl|Gui|Alt |    | Space| Space|    |Alt |Gui |Ctrl|Left|Down|Rgt|
+   * `------------------------------------------------------------------'
+   */
+[_COLEMAK] = KEYMAP(
+  F(0),    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_BSLS, KC_GRV,           KC_PGUP, \
+  HPR_TAB, KC_Q,    KC_W,   KC_F,   KC_P,   KC_G,   KC_J,   KC_L,   KC_U,   KC_Y,    KC_SCLN,  KC_LBRC,  KC_RBRC,  KC_BSPC,                   KC_PGDN, \
+  CTL_ESC, KC_A,    KC_R,   KC_S,   KC_T,   KC_D,   KC_H,   KC_N,   KC_E,   KC_I,    KC_O,     KC_QUOT,  XXXXXXX,  KC_ENT,                             \
+  KC_LSFT, XXXXXXX, KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_K,   KC_M,   KC_COMM, KC_DOT,   KC_SLSH,  SFT_ENT,  MO(_FL),          KC_UP,            \
+  KC_LCTL, KC_LGUI, KC_LALT, XXXXXXX,          KC_SPC,KC_SPC,                        XXXXXXX,  KC_RALT,  KC_RGUI,  KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT),
+
+  /* Keymap _DVORAK: Base Layer
+   * ,-----------------------------------------------------------.  ,---.
+   * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  [|  ]|  \|  `|  |PgU|
+   * |-----------------------------------------------------------|  |---|
+   * |HpTab|  '|  ,|  .|  P|  Y|  F|  G|  C|  R|  L|  /|  =|   BS|  |PgD|
+   * |-----------------------------------------------------------|  `---'
+   * |CtlEsc|  A|  O|  E|  U|  I|  D|  H|  T|  N|  S|  -|   | Ent|
+   * |--------------------------------------------------------------.
+   * |Shift|  |  ;|  Q|  J|  K|  X|  B|  M|  W|  V|  Z|Shift| Fn| Up|
+   * |------------------------------------------------------------------.
+   * |Ctrl|Gui|Alt |    | Space| Space|    |Alt |Gui |Ctrl|Left|Down|Rgt|
+   * `------------------------------------------------------------------'
+   */
+[_DVORAK] = KEYMAP(
+  F(0),    KC_1,    KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,    KC_0,     KC_LBRC,  KC_RBRC,  KC_BSLS, KC_GRV,           KC_PGUP, \
+  HPR_TAB, KC_QUOT, KC_COMM,KC_DOT, KC_P,   KC_Y,   KC_F,   KC_G,   KC_C,   KC_R,    KC_L,     KC_SLSH,  KC_EQL,   KC_BSPC,                   KC_PGDN, \
+  CTL_ESC, KC_A,    KC_O,   KC_E,   KC_U,   KC_I,   KC_D,   KC_H,   KC_T,   KC_N,    KC_S,     KC_MINS,  XXXXXXX,  KC_ENT,                             \
+  KC_LSFT, XXXXXXX, KC_SCLN,KC_Q,   KC_J,   KC_K,   KC_X,   KC_B,   KC_M,   KC_W,    KC_V,     KC_Z,     SFT_ENT,  MO(_FL),          KC_UP,            \
+  KC_LCTL, KC_LGUI, KC_LALT, XXXXXXX,          KC_SPC,KC_SPC,                        XXXXXXX,  KC_RALT,  KC_RGUI,  KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT),
+
+  /* Keymap _FL: Function Layer
+   */
+[_FL] = KEYMAP(
+  KC_GRV,  KC_F1,   KC_F2,  KC_F3,  KC_F4,  KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9,   KC_F10,   KC_F11,   KC_F12,   _______, _______,          BL_STEP, \
+  _______, _______, _______,_______,_______,_______,_______,_______,KC_PSCR,KC_SLCK, KC_PAUS,  _______,  _______,  KC_DEL,                    _______, \
+  _______, _______, MO(_CL),_______,_______,_______,_______,_______,_______,_______, _______,  _______,  _______,  _______,                            \
+  _______, _______, _______,_______,_______,_______,_______,_______,_______,_______, _______,  _______,  _______,  MO(_FL),          KC_PGUP,          \
+  _______, _______, _______, _______,        _______,_______,                        _______,  _______,  _______,  _______, KC_HOME, KC_PGDN, KC_END),
+
+  /* Keymap _CL: Control layer
+   */
+[_CL] = KEYMAP(
+  _______, _______, _______,_______,_______,_______,_______,_______,_______,_______, _______,  _______,  _______,  _______, RGB_TOG,          RGB_VAI, \
+  _______, _______, _______,_______,RESET,  _______,_______,QWERTY, COLEMAK,DVORAK,  _______,  _______,  _______,  _______,                   RGB_VAD, \
+  _______, _______, MO(_CL),_______,_______,_______,_______,_______,_______,_______, _______,  _______,  _______,  _______,                            \
+  MO(_FL), _______, _______,_______,_______,_______,_______,_______,_______,_______, _______,  _______,  _______,  MO(_FL),          RGB_SAI,          \
+  _______, _______, _______,_______,         RGB_MOD,RGB_MOD,                        _______,  _______,  _______,  _______, RGB_HUD, RGB_SAD, RGB_HUI),
+};
+
+/* This is a list of user defined functions. F(N) corresponds to item N
+   of this list.
+ */
+const uint16_t PROGMEM fn_actions[] = {
+  [0] = ACTION_FUNCTION(0),  // Calls action_function()
+};
+
+void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {
+  static uint8_t mods_pressed;
+  static bool mod_flag;
+
+  switch (id) {
+    case 0:
+      /* Handle the combined Grave/Esc key
+       */
+      mods_pressed = get_mods()&GRAVE_MODS; // Check to see what mods are pressed
+
+      if (record->event.pressed) {
+        /* The key is being pressed.
+         */
+        if (mods_pressed) {
+          mod_flag = true;
+          add_key(KC_GRV);
+          send_keyboard_report();
+        } else {
+          add_key(KC_ESC);
+          send_keyboard_report();
+        }
+      } else {
+        /* The key is being released.
+         */
+        if (mod_flag) {
+          mod_flag = false;
+          del_key(KC_GRV);
+          send_keyboard_report();
+        } else {
+          del_key(KC_ESC);
+          send_keyboard_report();
+        }
+      }
+      break;
+  }
+}
+
+void persistant_default_layer_set(uint16_t default_layer) {
+  eeconfig_update_default_layer(default_layer);
+  default_layer_set(default_layer);
+}
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+  switch (keycode) {
+    case QWERTY:
+      if (record->event.pressed) {
+        persistant_default_layer_set(1UL<<_QWERTY);
+      }
+      return false;
+      break;
+    case COLEMAK:
+      if (record->event.pressed) {
+        persistant_default_layer_set(1UL<<_COLEMAK);
+      }
+      return false;
+      break;
+    case DVORAK:
+      if (record->event.pressed) {
+        persistant_default_layer_set(1UL<<_DVORAK);
+      }
+      return false;
+      break;
+  }
+  return true;
+}
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