6 files changed, 406 insertions(+), 0 deletions(-)

A keyboards/lily58/keymaps/paulomp90/config.h
A keyboards/lily58/keymaps/paulomp90/features/custom_shift_keys.c
A keyboards/lily58/keymaps/paulomp90/features/custom_shift_keys.h
A keyboards/lily58/keymaps/paulomp90/keymap.c
A keyboards/lily58/keymaps/paulomp90/readme.md
A keyboards/lily58/keymaps/paulomp90/rules.mk

@@ 0,0 1,22 @@
+/* Copyright 2023 Paulo Pereira
+ *
+ * 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 3 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
+
+
+#define QUICK_TAP_TERM 0
+#define TAPPING_TERM 150
+#define TAP_CODE_DELAY 10<
\ No newline at end of file

@@ 0,0 1,67 @@
+/* Copyright 2023 Paulo Pereira
+ *
+ * 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 3 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 "custom_shift_keys.h"
+
+bool process_custom_shift_keys(uint16_t keycode, keyrecord_t *record) {
+  static uint16_t registered_keycode = KC_NO;
+
+  // If a custom shift key is registered, then this event is either
+  // releasing it or manipulating another key at the same time. Either way,
+  // we release the currently registered key.
+  if (registered_keycode != KC_NO) {
+    unregister_code16(registered_keycode);
+    registered_keycode = KC_NO;
+  }
+
+  if (record->event.pressed) {  // Press event.
+    const uint8_t mods = get_mods();
+#ifndef NO_ACTION_ONESHOT
+    if ((mods | get_weak_mods() | get_oneshot_mods()) & MOD_MASK_SHIFT) {
+#else
+    if ((mods | get_weak_mods()) & MOD_MASK_SHIFT) {  // Shift is held.
+#endif  // NO_ACTION_ONESHOT
+      // Continue default handling if this is a tap-hold key being held.
+      if ((IS_QK_MOD_TAP(keycode) || IS_QK_LAYER_TAP(keycode)) &&
+          record->tap.count == 0) {
+        return true;
+      }
+
+      // Search for a custom shift key whose keycode is `keycode`.
+      for (int i = 0; i < NUM_CUSTOM_SHIFT_KEYS; ++i) {
+        if (keycode == custom_shift_keys[i].keycode) {
+          registered_keycode = custom_shift_keys[i].shifted_keycode;
+          if (IS_QK_MODS(registered_keycode) &&  // Should key be shifted?
+              (QK_MODS_GET_MODS(registered_keycode) & MOD_LSFT) != 0) {
+            register_code16(registered_keycode);  // If so, press directly.
+          } else {
+            // If not, cancel shift mods, press the key, and restore mods.
+            del_weak_mods(MOD_MASK_SHIFT);
+#ifndef NO_ACTION_ONESHOT
+            del_oneshot_mods(MOD_MASK_SHIFT);
+#endif  // NO_ACTION_ONESHOT
+            unregister_mods(MOD_MASK_SHIFT);
+            register_code16(registered_keycode);
+            set_mods(mods);
+          }
+          return false;
+        }
+      }
+    }
+  }
+
+  return true;  // Continue with default handling.
+}

@@ 0,0 1,29 @@
+/* Copyright 2023 Paulo Pereira
+ *
+ * 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 3 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
+#include QMK_KEYBOARD_H
+
+typedef struct {
+  uint16_t keycode;
+  uint16_t shifted_keycode;
+} custom_shift_key_t;
+
+extern const custom_shift_key_t custom_shift_keys[];
+extern uint8_t NUM_CUSTOM_SHIFT_KEYS;
+
+bool process_custom_shift_keys(uint16_t keycode, keyrecord_t *record);<
\ No newline at end of file

@@ 0,0 1,264 @@
+/* Copyright 2023 Paulo Pereira
+ *
+ * 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 3 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 "keymap_portuguese.h"
+#include "features/custom_shift_keys.h"
+
+enum layer_number {
+    _QWERTY = 0,
+    _LOWER,
+    _RAISE,
+    _ADJUST,
+};
+
+/* tap dance shifts */
+typedef struct {
+    bool is_press_action;
+    int  state;
+} tap;
+
+typedef enum {
+    TD_NONE,
+    TD_UNKNOWN,
+    TD_SINGLE_TAP,
+    TD_SINGLE_HOLD,
+    TD_DOUBLE_TAP
+} td_state_t;
+
+enum { LEFT_SHIFT = 0, RIGHT_SHIFT = 1 };
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+    /* QWERTY
+    * ,-----------------------------------------.                    ,-----------------------------------------.
+    * | ESC  |   1  |   2  |   3  |   4  |   5  |                    |   6  |   7  |   8  |   9  |   0  |  '?  |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * | Tab  |   Q  |   W  |   E  |   R  |   T  |                    |   Y  |   U  |   I  |   O  |   P  |  +*  |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * |LShift|   A  |   S  |   D  |   F  |   G  |-------.    ,-------|   H  |   J  |   K  |   L  |   Ç  | BACK |
+    * |------+------+------+------+------+------|  <>   |    |  ´`   |------+------+------+------+------+------|
+    * |LCTRL |   Z  |   X  |   C  |   V  |   B  |-------|    |-------|   N  |   M  |  ,;  |   .: |  _-  |Shift|
+    * `-----------------------------------------/       /     \      \-----------------------------------------'
+    *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE | RGUI | RAlt |
+    *                   |      |      |      |/       /         \      \ |      |      |      |
+    *                   `-------------------''-------'           '------''--------------------'
+    */
+    [_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_MINS,
+        KC_TAB,   KC_Q,   KC_W,    KC_E,    KC_R,    KC_T,                     KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_EQL,
+        TD(LEFT_SHIFT),  KC_A,   KC_S,    KC_D,    KC_F,    KC_G,              KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_BSPC,
+        KC_LCTL,  KC_Z,   KC_X,    KC_C,    KC_V,    KC_B, KC_GRV,  KC_RBRC,  KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH,  TD(RIGHT_SHIFT),
+                            KC_LALT, KC_LGUI, TL_LOWR, KC_SPC,   KC_ENT,   TL_UPPR,  KC_RGUI, KC_RALT
+    ),
+
+    /* LOWER
+    * ,-----------------------------------------.                    ,-----------------------------------------.
+    * |      |  F2  |  F3  |  F4  |  F5  |  F6  |                    |  F7  |  F8  |  F9  | F10  |  F11 |      |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * |  F1  |      |      |      |      |      |                    | PgUp | HOME |  Up  | END  |  ºª  | F12  |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * |      |      |      |      |      |      |-------.    ,-------| PgDn | Left | Down |Right |  ~^  | DEL  |
+    * |------+------+------+------+------+------|  <>   |    |  ´`   |------+------+------+------+------+------|
+    * |      |      |      |  <<  |  >|| |  >>  |-------|    |-------|      | Vol+ | Vol- | Mute |  \|  |      |
+    * `-----------------------------------------/       /     \      \-----------------------------------------'
+    *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE | RGUI | RAlt |
+    *                   |      |      |      |/       /         \      \ |      |      |      |
+    *                   `-------------------''-------'           '------''--------------------'
+    */
+    [_LOWER] = LAYOUT(
+        _______,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,                 KC_F7,     KC_F8, KC_F9,  KC_F10,  KC_F11, _______,  
+          KC_F1, _______, _______, _______, _______, _______,                 KC_PGUP, KC_HOME, KC_UP,  KC_END, KC_LBRC,  KC_F12,
+        _______, _______, _______, _______, _______, _______,                 KC_PGDN, KC_LEFT, KC_DOWN, KC_RGHT, KC_QUOT, KC_DEL,
+        _______, _______, _______, KC_MPRV, KC_MPLY, KC_MNXT,   _______, _______, _______, KC_VOLU,  KC_VOLD, KC_MUTE, KC_BSLS, _______,
+                                    _______, _______, _______,  _______, _______,  _______, _______, _______
+    ),
+
+    /* RAISE
+    * ,-----------------------------------------.                    ,-----------------------------------------.
+    * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * |      |   1  |   2  |  3   |  4   |  5   |                    | PgUp | HOME |  Up  | END  |  ºª  |      |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * |      |   6  |   7  |  8   |  9   |  0   |-------.    ,-------| PgDn | Left | Down |Right |  ~^  |      |
+    * |------+------+------+------+------+------|       |    |       |------+------+------+------+------+------|
+    * |      |      |      |  <<  |  >|| |  >>  |-------|    |-------|      | Vol+ | Vol- | Mute |  \|  |      |
+    * `-----------------------------------------/       /     \      \-----------------------------------------'
+    *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE | RGUI | RAlt |
+    *                   |      |      |      |/       /         \      \ |      |      |      |
+    *                   `-------------------''-------'           '------''--------------------'
+    */
+    [_RAISE] = LAYOUT(
+        _______, _______, _______, _______, _______, _______,                   _______, _______, _______,_______, _______, _______,
+        _______,    KC_1,    KC_2,    KC_3,    KC_4,    KC_5,                   KC_PGUP, KC_HOME, KC_UP,  KC_END, KC_LBRC, _______,
+        _______,    KC_6,    KC_7,    KC_8,    KC_9,    KC_0,                   KC_PGDN, KC_LEFT, KC_DOWN, KC_RGHT, KC_QUOT, _______,
+        _______, _______, _______, KC_MPRV, KC_MPLY, KC_MNXT, _______, _______, _______, KC_VOLU,  KC_VOLD, KC_MUTE, KC_BSLS, _______,
+                                    _______, _______, _______, _______, _______,  _______, _______, _______
+    ),   
+
+    /* ADJUST
+    * ,-----------------------------------------.                    ,-----------------------------------------.
+    * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * |      |      |      |      |      |      |                    |      |      |      |      |      |      |
+    * |------+------+------+------+------+------|                    |------+------+------+------+------+------|
+    * |RGB ON| HUE+ | SAT+ | VAL+ |      | BRG+ |-------.    ,-------|      |      |      |      |      |      |
+    * |------+------+------+------+------+------|       |    |       |------+------+------+------+------+------|
+    * | MODE | HUE- | SAT- | VAL- |      | BRG- |-------|    |-------|      |      |      |      |      |      |
+    * `-----------------------------------------/       /     \      \-----------------------------------------'
+    *                   | LAlt | LGUI |LOWER | /Space  /       \Enter \  |RAISE | RGUI | RAlt | 
+    *                   |      |      |      |/       /         \      \ |      |      |      |
+    *                   `----------------------------'           '------''--------------------'
+    */
+
+    [_ADJUST] = LAYOUT(
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+        XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+        RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, XXXXXXX, KC_BRIU,                   XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+        RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, KC_BRID, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+                                    _______, _______, _______, _______, _______,  _______, _______, _______
+    )
+};
+
+// SSD1306 OLED update loop, make sure to enable OLED_ENABLE=yes in rules.mk
+#ifdef OLED_ENABLE
+
+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;
+}
+
+// When you add source files to SRC in rules.mk, you can use functions.
+const char *read_layer_state(void);
+const char *read_logo(void);
+void        set_keylog(uint16_t keycode, keyrecord_t *record);
+const char *read_keylog(void);
+const char *read_keylogs(void);
+
+bool oled_task_user(void) {
+    if (is_keyboard_master()) {
+        oled_write_ln(read_layer_state(), false);
+        oled_write_ln(read_keylog(), false);
+        oled_write_ln(read_keylogs(), false);
+    } else {
+        oled_write(read_logo(), false);
+    }
+    return false;
+}
+#endif // OLED_ENABLE
+
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    if (record->event.pressed) {
+    #ifdef OLED_ENABLE
+        set_keylog(keycode, record);
+    #endif
+    }
+
+    return true;
+}
+
+/* Tap dance shifts */
+td_state_t cur_dance(tap_dance_state_t *state) {
+    if (state->count == 1) {
+        if (state->interrupted || !state->pressed) {
+            return TD_SINGLE_TAP;
+        } else {
+            return TD_SINGLE_HOLD;
+        }
+    } else if (state->count == 2) {
+        return TD_DOUBLE_TAP;
+    }
+
+    return TD_UNKNOWN;
+}
+
+static tap lshifttap_state = {.is_press_action = true, .state = TD_NONE};
+
+static tap rshifttap_state = {.is_press_action = true, .state = TD_NONE};
+
+void lshift_finished(tap_dance_state_t *state, void *user_data) {
+    lshifttap_state.state = cur_dance(state);
+
+    switch (lshifttap_state.state) {
+        case TD_SINGLE_TAP:
+            register_code16(LALT(KC_LEFT));
+            break;
+        case TD_SINGLE_HOLD:
+            register_code(KC_LSFT);
+            break;
+        case TD_DOUBLE_TAP:
+            tap_code16(LALT(KC_LEFT));
+            register_code16(LALT(KC_LEFT));
+            break;
+        default:
+            break;
+    }
+}
+
+void lshift_reset(tap_dance_state_t *state, void *user_data) {
+    switch (lshifttap_state.state) {
+        case TD_SINGLE_TAP:
+            unregister_code16(LALT(KC_LEFT));
+            break;
+        case TD_SINGLE_HOLD:
+            unregister_code(KC_LSFT);
+            break;
+        case TD_DOUBLE_TAP:
+            unregister_code16(LALT(KC_LEFT));
+            break;
+    }
+    lshifttap_state.state = TD_NONE;
+}
+
+void rshift_finished(tap_dance_state_t *state, void *user_data) {
+    rshifttap_state.state = cur_dance(state);
+
+    switch (rshifttap_state.state) {
+        case TD_SINGLE_TAP:
+            register_code16(LALT(KC_RGHT));
+            break;
+        case TD_SINGLE_HOLD:
+            register_code(KC_RSFT);
+            break;
+        case TD_DOUBLE_TAP:
+            tap_code16(LALT(KC_RGHT));
+            register_code16(LALT(KC_RGHT));
+            break;
+        default:
+            break;
+    }
+}
+
+void rshift_reset(tap_dance_state_t *state, void *user_data) {
+    switch (rshifttap_state.state) {
+        case TD_SINGLE_TAP:
+            unregister_code16(LALT(KC_RGHT));
+            break;
+        case TD_SINGLE_HOLD:
+            unregister_code(KC_RSFT);
+            break;
+        case TD_DOUBLE_TAP:
+            unregister_code16(LALT(KC_RGHT));
+            break;
+    }
+    rshifttap_state.state = TD_NONE;
+}
+
+tap_dance_action_t tap_dance_actions[] = {
+    [LEFT_SHIFT]  = ACTION_TAP_DANCE_FN_ADVANCED(NULL, lshift_finished, lshift_reset),
+    [RIGHT_SHIFT] = ACTION_TAP_DANCE_FN_ADVANCED(NULL, rshift_finished, rshift_reset),
+};

@@ 0,0 1,10 @@
+# Paulo Lily58
+
+Lily58 is 6×4 column-staggered split keyboard.
+
+![Keymap first layer](https://i.postimg.cc/HWcgcxb8/lily58.png "Keymap first layer")
+
+- Add portuguese include
+- Add custom shift behaviour, when tap move by 1 word left <> right, when held act as shift.
+idea taken from [here](https://getreuer.info/posts/keyboards/custom-shift-keys/index.html).
+

@@ 0,0 1,14 @@
+EXTRAKEY_ENABLE = yes        # Audio control and System control
+OLED_ENABLE= yes     # OLED display
+TAP_DANCE_ENABLE = yes
+TRI_LAYER_ENABLE = yes
+
+# If you want to change the display of OLED, you need to change here
+SRC +=  ./lib/rgb_state_reader.c \
+        ./lib/layer_state_reader.c \
+        ./lib/logo_reader.c \
+        ./lib/keylogger.c \
+        features/custom_shift_keys.c \
+        # ./lib/mode_icon_reader.c \
+        # ./lib/host_led_state_reader.c \
+        # ./lib/timelogger.c \