diff options
Diffstat (limited to 'keyboards/keebio/iris/keymaps/emp/keymap.c')
| -rw-r--r-- | keyboards/keebio/iris/keymaps/emp/keymap.c | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/keyboards/keebio/iris/keymaps/emp/keymap.c b/keyboards/keebio/iris/keymaps/emp/keymap.c new file mode 100644 index 0000000000..d89477ed96 --- /dev/null +++ b/keyboards/keebio/iris/keymaps/emp/keymap.c @@ -0,0 +1,277 @@ +/* Copyright 2022 elliotpatros + * + * 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 definitions +enum custom_layers { + _COLEMAK, + _FUNCTION, +}; + +// Custom keycodes, implemented later, in function: process_record_user() +enum custom_keycodes { + CTL_ESC = SAFE_RANGE, // mod tap: left control / esc + SFT_ENT, // mod tap: left shift / enter + LST_PRN, // mod tap: left shift / left parenthesis + RST_PRN, // mod tap: right shift / right parenthesis +}; + +// Shorthand keycode definitions +#define OSM_CAG OSM(MOD_LCTL | MOD_LALT | MOD_LGUI) +#define LT_BSFN LT(_FUNCTION, KC_BSLS) + +// The layout +const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { + + // Default layer + [_COLEMAK] = LAYOUT ( + +// ┌────────┬────────┬────────┬────────┬────────┬────────┐ ┌────────┬────────┬────────┬────────┬────────┬────────┐ + 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_TAB, KC_Q, KC_W, KC_F, KC_P, KC_G, KC_J, KC_L, KC_U, KC_Y, KC_SCLN, KC_EQL, +// ├────────┼────────┼────────┼────────┼────────┼────────┤ ├────────┼────────┼────────┼────────┼────────┼────────┤ + CTL_ESC, KC_A, KC_R, KC_S, KC_T, KC_D, KC_H, KC_N, KC_E, KC_I, KC_O, KC_QUOT, +// ├────────┼────────┼────────┼────────┼────────┼────────┼────────┐┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤ + LST_PRN, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_SPC, KC_ENT, KC_K, KC_M, KC_COMM, KC_DOT, KC_SLSH, RST_PRN, +// └────────┴────────┴────────┴────────┼────────┼────────┼────────┘└────────┼────────┴────────┴────────┴────────┴────────┴────────┘ + KC_LALT, KC_LGUI, SFT_ENT, KC_SPC, LT_BSFN, KC_BSPC +// └────────┴────────┴────────┘└────────┴────────┴────────┘ + ), + + // Function (and I guess also media & navigation) layer + [_FUNCTION] = LAYOUT ( + +// ┌────────┬────────┬────────┬────────┬────────┬────────┐ ┌────────┬────────┬────────┬────────┬────────┬────────┐ + _______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, _______, +// ├────────┼────────┼────────┼────────┼────────┼────────┤ ├────────┼────────┼────────┼────────┼────────┼────────┤ + _______, KC_GRV, KC_LPRN, KC_RPRN, KC_F11, KC_F12, KC_INS, KC_HOME, KC_UP, KC_PGUP, _______, _______, +// ├────────┼────────┼────────┼────────┼────────┼────────┤ ├────────┼────────┼────────┼────────┼────────┼────────┤ + _______, KC_LCBR, KC_LBRC, KC_RBRC, KC_RCBR, OSM_CAG, KC_VOLU, KC_LEFT, KC_DOWN, KC_RGHT, KC_BSPC, _______, +// ├────────┼────────┼────────┼────────┼────────┼────────┼────────┐┌────────┼────────┼────────┼────────┼────────┼────────┼────────┤ + _______, _______, _______, _______, _______, KC_MUTE, _______, _______, KC_VOLD, KC_DEL, KC_END, KC_PGDN, _______, _______, +// └────────┴────────┴────────┴────────┼────────┼────────┼────────┘└────────┼────────┴────────┴────────┴────────┴────────┴────────┘ + _______, _______, _______, _______, _______, _______ +// └────────┴────────┴────────┘└────────┴────────┴────────┘ + ) + +}; + +static inline bool dualfunckey_was_tapped(const uint16_t time_when_pressed) { + return timer_elapsed(time_when_pressed) < TAPPING_TERM; +} + +bool process_record_user(uint16_t keycode, keyrecord_t* record) { + + // Static variables + static uint16_t timer_control_escape = 0; + static uint16_t timer_shift_enter = 0; + static uint16_t timer_shift_lparen = 0; + static uint16_t timer_shift_rparen = 0; + + static bool dualfunckey_pending = false; + + static bool shift_enter_is_pressed = false; + static bool shift_lparen_is_pressed = false; + + // Was this function called to handle a keydown? If not, it was called by a + // key up. + const bool pressed = record->event.pressed; + + // Any keydown (at all) spends a pending dual function key check. Why? If, + // for example, you use shift to type a capital letter, and shift keys down + // and up faster than the tapping term, did you mean to call shift's tapping + // key? No. You just meant to call shift. + if (pressed) { + dualfunckey_pending = false; + } + + // Only keycodes >= SAFE_RANGE are handled in this function + if (keycode < SAFE_RANGE) { + // This keypress was not handled + return true; + } + + // Handle custom keypresses here + switch (keycode) { + + // ------------------------------------------------------------------------- + // Dual function key (hold: left shift; tap: enter) + // ------------------------------------------------------------------------- + case SFT_ENT: + + // There are multiple keys that are mapped to left shift. Keep track of + // which are pressed + shift_enter_is_pressed = pressed; + + // Handle keypress routine + if (pressed) { + + // The [left shift/enter] key was pressed + register_code(KC_LSFT); + + // Save keydown time for checking hold/tap on keyup + timer_shift_enter = timer_read(); + + // Pressing a dual function key requires a hold/tap check on key up + dualfunckey_pending = true; + + } else { + + // The [left shift/enter] key was unpressed + // Note: unregister shift before pressing ENT so that ENT registers + // correctly + + // If no other left shift keys are currently pressed, unregister it + if (! shift_lparen_is_pressed) { + unregister_code(KC_LSFT); + } + + // If a pending dual function key hasn't been used yet, use it here + if (dualfunckey_pending && dualfunckey_was_tapped(timer_shift_enter)) { + tap_code(KC_ENT); + dualfunckey_pending = false; + } + } + + // This keypress was handled + return false; + + // ------------------------------------------------------------------------- + // Dual function key (hold: left control; tap: escape) + // ------------------------------------------------------------------------- + case CTL_ESC: + + // Handle keypress routine + if (pressed) { + + // Control/escape key was pressed + register_code(KC_LCTL); + + // Save keydown time for checking hold/tap on keyup + timer_control_escape = timer_read(); + + // Pressing a dual function key requires a hold/tap check on key up + dualfunckey_pending = true; + + } else { + + // Control/escape key was unpressed + unregister_code(KC_LCTL); + + // If a pending dual function key hasn't been used yet, use it here + if (dualfunckey_pending && dualfunckey_was_tapped(timer_control_escape)) { + tap_code(KC_ESC); + dualfunckey_pending = false; + } + } + + // This keypress was handled + return false; + + // ------------------------------------------------------------------------- + // Dual function key (hold: left shift; tap: left parenthesis) + // ------------------------------------------------------------------------- + case LST_PRN: + + // There are multiple keys that are mapped to left shift. Keep track of + // which are pressed + shift_lparen_is_pressed = pressed; + + // Handle keypress routine + if (pressed) { + + // The [left shift/left parenthesis] key was pressed + register_code(KC_LSFT); + + // Save keydown time for checking hold/tap on keyup + timer_shift_lparen = timer_read(); + + // Pressing a dual function key requires a hold/tap check on key up + dualfunckey_pending = true; + + } else { + + // The [left shift/left parenthesis] key was unpressed + // Note: unregister shift after tapping 9 so that left parenthesis + // registers correctly + + // If a pending dual function key hasn't been used yet, use it here + if (dualfunckey_pending && dualfunckey_was_tapped(timer_shift_lparen)) { + tap_code(KC_9); + dualfunckey_pending = false; + } + + // If no other left shift keys are currently pressed, unregister it + if (! shift_enter_is_pressed) { + unregister_code(KC_LSFT); + } + } + + // This keypress was handled + return false; + + // ------------------------------------------------------------------------- + // Dual function key (hold: right shift; tap: right parenthesis) + // ------------------------------------------------------------------------- + case RST_PRN: + + // Handle keypress routine + if (pressed) { + + // The [right shift/right parenthesis] key was pressed + register_code(KC_RSFT); + + // Save keydown time for checking hold/tap on keyup + timer_shift_rparen = timer_read(); + + // Pressing a dual function key requires a hold/tap check on key up + dualfunckey_pending = true; + + } else { + + // The [right shift/right parenthesis] key was unpressed + // Note: unregister shift after tapping 0 so that right parenthesis + // registers correctly + + // If a pending dual function key hasn't been used yet, use it here + if (dualfunckey_pending && dualfunckey_was_tapped(timer_shift_rparen)) { + + // Space cadet shift: If the [left shift/left parenthesis] key + // is currently pressed, then tap the sequence () + if (shift_lparen_is_pressed) { + tap_code(KC_9); + } + + tap_code(KC_0); + dualfunckey_pending = false; + } + + unregister_code(KC_RSFT); + } + + // This keypress was handled + return false; + + // ------------------------------------------------------------------------- + // Some other key was pressed (this shouldn't happen) + // ------------------------------------------------------------------------- + default: + // This keypress was not handled + return true; + } +} |