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okapies/keymap.c

Last active July 8, 2021 12:54
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ErgoDash keymap implementing “correct” dual role RAISE/LOWER keys without `LT` advanced keycode
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keymap.c
#include QMK_KEYBOARD_H
extern keymap_config_t keymap_config;
#define _QWERTY 0
#define _LOWER 1
#define _RAISE 2
#define _ADJUST 16
enum custom_keycodes {
QWERTY = SAFE_RANGE,
LOWER,
RAISE,
ADJUST,
};
// Fillers to make layering more clear
#define _______ KC_TRNS
#define XXXXXXX KC_NO
#define EISU LALT(KC_GRV)
#define ALT_APP ALT_T(KC_APP)
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* Qwerty
* ,----------------------------------------------------------------------------------------------------------------------.
* | Tab | Q | W | E | R | T | - | | = | Y | U | I | O | P | Bksp |
* |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
* | Ctrl | A | S | D | F | G | [ | | ] | H | J | K | L | ;+ | :* |
* |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
* | Shift| Z | X | C | V | B | MHNK | | HENK | N | M | ,< | .> | /? | \_ |
* |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
* | Esc | Ctrl | GUI |||||||| Alt | Lower| Space| |||||||| | Enter|Raise | Left |||||||| Down | Up |Right |
* `----------------------------------------------------------------------------------------------------------------------
*/
[_QWERTY] = LAYOUT( \
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_MINS, KC_EQL , KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC, \
KC_LCTL, KC_A, KC_S, KC_D, KC_F, KC_G, KC_LBRC, KC_RBRC, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_MHEN, KC_HENK, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RO , \
KC_ESC, KC_LCTL, KC_LGUI, ALT_APP, LOWER, KC_SPC, KC_SPC , KC_ENT , KC_ENT , RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT \
),
/* Lower
* ,----------------------------------------------------------------------------------------------------------------------.
* | Esc | ! | " | # | $ | % | _ | | + | & | ' | ( | ) | ~ | Bksp |
* |------+------+------+------+------+------+------+---------------------------+------+------+------+------+------+------|
* | Del | F1 | F2 | F3 | F4 | F5 | { | | } | F6 | = |JIS \ | { | } | |
* |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
* | Shift| F7 | F8 | F9 | F10 | F11 | Space| | Enter| F12 | ` | ~ | | | \_ |
* |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
* | Ctrl | | | | | | | |||||||| | | | Home |||||||| PgDn | PgUp | End |
* `----------------------------------------------------------------------------------------------------------------------'
*/
[_LOWER] = LAYOUT( \
KC_ESC, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_UNDS, KC_PLUS, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC, \
KC_DEL, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_LCBR, KC_RCBR, KC_F6, KC_UNDS, KC_JYEN, KC_RCBR, KC_PIPE, _______, \
KC_LSFT, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_SPC , KC_ENT , KC_F12, KC_LCBR, KC_PLUS, _______, _______, _______, \
KC_LCTL, _______, _______, _______, _______, _______,_______, _______,_______, _______, KC_HOME, KC_PGDN, KC_PGUP, KC_END \
),
/* Raise
* ,----------------------------------------------------------------------------------------------------------------------.
* | Esc | 1 | 2 | 3 | 4 | 5 | _ | | + | 6 | 7 | 8 | 9 | 0 | Bksp |
* |------+------+------+------+------+------+------+--------------------+------+------+------+------+------+------+------|
* | Del | F1 | F2 | F3 | F4 | F5 | { | | } | F6 | - |JIS | | [ | ] | |
* |------+------+------+------+------+------|------+--------------------+------+------+------+------+------+------+------|
* | Shift| F7 | F8 | F9 | F10 | F11 | Space| | Enter| F12 | @ | ^ | | | \_ |
* |------+------+------+------+------+------+------+------+------+------+------+------+------+------+------+------+------|
* | Ctrl | | | | | | | |||||||| | | | Home |||||||| PgDn | PgUp | End |
* `----------------------------------------------------------------------------------------------------------------------'
*/
[_RAISE] = LAYOUT( \
KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_UNDS, KC_PLUS, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC, \
KC_DEL, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_LCBR, KC_RCBR, KC_F6, KC_MINS,S(KC_JYEN),KC_RBRC, KC_BSLS, _______, \
KC_LSFT, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_SPC , KC_ENT , KC_F12, KC_LBRC, KC_EQL, _______, _______, _______, \
KC_LCTL, _______, _______, _______, _______, _______,_______, _______,_______,_______, KC_HOME, KC_PGDN, KC_PGUP, KC_END \
),
/* Adjust
* ,----------------------------------------------------------------------------------------------------------------------.
* | | Reset|RGB ON| MODE| HUE-| HUE+| | | | SAT-| SAT+| VAL-| VAL+| | |
* |------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
* | | | | | | | | | | | | | | | |
* |------+------+------+------+------+------+---------------------------+------+------+------+------+------+------+------|
* | | | | | | | | | | | | | | | |
* |-------------+------+------+------+------+------+------+------+------+------+------+------+------+------+-------------|
* | | | | |||||||| | | |||||||| | | |||||||| | | | |
* ,----------------------------------------------------------------------------------------------------------------------.
*/
[_ADJUST] = LAYOUT(
_______, RESET , RGB_TOG, RGB_MOD, RGB_HUD, RGB_HUI,_______, _______, RGB_SAD, RGB_SAI, RGB_VAD, RGB_VAI, _______, _______, \
_______, _______, BL_TOGG, BL_BRTG, BL_INC , BL_DEC ,_______, _______, _______, _______, _______, _______, _______, _______, \
_______, _______, _______, _______, _______, _______,_______, _______, _______, _______, _______, _______, _______, _______, \
_______, _______, _______, _______, _______,_______,_______, _______,_______, _______, _______, _______, _______, _______ \
)
};
static bool lower_pressed = false;
static uint16_t lower_pressed_time = 0;
static bool raise_pressed = false;
static uint16_t raise_pressed_time = 0;
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case LOWER:
if (record->event.pressed) {
lower_pressed = true;
lower_pressed_time = record->event.time;
layer_on(_LOWER);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
} else {
layer_off(_LOWER);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
if (lower_pressed && (TIMER_DIFF_16(record->event.time, lower_pressed_time) < TAPPING_TERM)) {
register_code(KC_LANG2); // for macOS
register_code(KC_MHEN);
unregister_code(KC_MHEN);
unregister_code(KC_LANG2);
}
lower_pressed = false;
}
return false;
break;
case RAISE:
if (record->event.pressed) {
raise_pressed = true;
raise_pressed_time = record->event.time;
layer_on(_RAISE);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
} else {
layer_off(_RAISE);
update_tri_layer(_LOWER, _RAISE, _ADJUST);
if (raise_pressed && (TIMER_DIFF_16(record->event.time, raise_pressed_time) < TAPPING_TERM)) {
register_code(KC_LANG1); // for macOS
register_code(KC_HENK);
unregister_code(KC_HENK);
unregister_code(KC_LANG1);
}
raise_pressed = false;
}
return false;
break;
case ADJUST:
if (record->event.pressed) {
layer_on(_ADJUST);
} else {
layer_off(_ADJUST);
}
return false;
break;
default:
if (record->event.pressed) {
// reset the flags
lower_pressed = false;
raise_pressed = false;
}
break;
}
return true;
}
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