216 lines
9.2 KiB
C
216 lines
9.2 KiB
C
/* Copyright 2021 Paul Ewers
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include QMK_KEYBOARD_H
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enum alt_keycodes {
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ALT_DEL = SAFE_RANGE, // Map left alt + backspace to delete
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LED_TOG // Toggle LED modes
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};
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// Friendly layer names
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enum alt_layers {
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DEF = 0,
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ALT,
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MAC,
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FUNC,
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SUPR
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};
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// EEPROM storage mode
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enum alt_led_mode {
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LED_MODE_ALL = 0,
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LED_MODE_LOGO,
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LED_MODE_UNDERGLOW,
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LED_MODE_OFF,
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LED_MODE_TOTAL
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};
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// EEPROM storage type
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typedef union {
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uint32_t raw;
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struct {
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uint8_t led_mode: 8;
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};
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} user_config_t;
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user_config_t user_config;
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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[DEF] = LAYOUT_all(
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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_EQL, KC_BSPC, KC_BSPC, KC_HOME, KC_PGUP,
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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_DEL, KC_PGDN,
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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_ENT,
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KC_LSFT, 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_RSFT, KC_UP,
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KC_LCTL, KC_LGUI, MO(SUPR), KC_SPC, KC_SPC, KC_SPC, KC_RALT, MO(FUNC),KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
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),
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[ALT] = LAYOUT_all(
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, KC_LALT, _______, _______, _______, _______, _______, _______, _______, _______, _______
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),
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[MAC] = LAYOUT_all(
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, KC_LALT, KC_LGUI, _______, _______, _______, KC_RGUI, _______, KC_RALT, _______, _______, _______
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),
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[FUNC] = LAYOUT_all(
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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, _______, _______, KC_END, KC_VOLU,
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_______, RGB_HUD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_M_P, _______, _______, _______, KC_BRIU, KC_PAUS, KC_PSCR, _______, _______, KC_MUTE, KC_VOLD,
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_______, RGB_RMOD,RGB_VAD, RGB_MOD, RGB_SAD, RGB_M_B, _______, _______, _______, KC_BRID, _______, _______, _______,
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_______, _______, RGB_TOG, LED_TOG, _______, EEP_RST, RESET, _______, _______, TG(MAC), TG(ALT), _______, _______, _______, KC_PGUP,
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_______, _______, KC_LALT, _______, _______, _______, _______, _______, _______, KC_HOME, KC_PGDN, KC_END
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),
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[SUPR] = LAYOUT_all(
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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, ALT_DEL, ALT_DEL, KC_END, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
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_______, _______, _______, _______, _______, _______, _______, _______, _______, KC_HOME, _______, KC_END
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)
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};
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// If the super alt layer is the active layer
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bool super_alt_layer_active = false;
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// If we need to unregister alt when leaving the super alt layer
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bool need_to_unregister_alt = false;
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// This runs code every time that the layers get changed
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layer_state_t layer_state_set_user(layer_state_t state) {
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switch (get_highest_layer(state)) {
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case DEF:
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// When returning to the default layer, check if we need to unregister the left alt key
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if (super_alt_layer_active && need_to_unregister_alt) {
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unregister_code(KC_LALT);
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}
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super_alt_layer_active = false;
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need_to_unregister_alt = false;
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break;
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case SUPR:
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super_alt_layer_active = true;
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break;
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}
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return state;
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}
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// There is a total of 20 LEDs on the board; the 4 logo LEDs have indices 16, 17, 18, 19
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void update_led_mode(void) {
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rgblight_setrgb(0, 0, 0);
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switch (user_config.led_mode) {
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case LED_MODE_ALL:
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rgblight_set_effect_range(0, RGBLED_NUM);
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rgblight_enable_noeeprom();
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break;
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case LED_MODE_LOGO:
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rgblight_set_effect_range(16, 4);
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rgblight_enable_noeeprom();
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break;
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case LED_MODE_UNDERGLOW:
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rgblight_set_effect_range(0, 16);
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rgblight_enable_noeeprom();
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break;
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case LED_MODE_OFF:
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rgblight_disable_noeeprom();
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break;
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}
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}
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void keyboard_post_init_user(void) {
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user_config.raw = eeconfig_read_user();
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update_led_mode();
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}
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void eeconfig_init_user(void) {
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user_config.raw = 0;
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user_config.led_mode = LED_MODE_ALL;
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eeconfig_update_user(user_config.raw);
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rgblight_enable();
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}
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bool process_record_user(uint16_t keycode, keyrecord_t *record) {
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static uint32_t key_timer;
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switch (keycode) {
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// These are the keys we want to 'fall though' and behave as usual when pressed with the alt modifier
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case KC_A ... KC_Z:
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case KC_TAB:
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case KC_DEL:
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case KC_UP:
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case KC_DOWN:
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case KC_ENT:
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case KC_SPC:
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case MO(FUNC):
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if (super_alt_layer_active && record->event.pressed) {
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// Only activate the alt modifier for the first key press
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if ((get_mods() & MOD_BIT(KC_LALT)) == false) {
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register_code(KC_LALT);
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need_to_unregister_alt = true;
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}
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}
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// We still want to process the keycode normally
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return true;
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case KC_F4:
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// Map alt+shift+4 to alt+f4
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if (super_alt_layer_active && (get_mods() & MOD_BIT(KC_LSHIFT))) {
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if (record->event.pressed) {
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register_code(KC_LALT);
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} else {
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unregister_code(KC_LALT);
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}
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}
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return true;
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case ALT_DEL:
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if (record->event.pressed) {
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register_code(KC_DEL);
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} else {
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unregister_code(KC_DEL);
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}
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return false;
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case LED_TOG:
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if (record->event.pressed) {
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user_config.led_mode = (user_config.led_mode + 1) % LED_MODE_TOTAL;
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update_led_mode();
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eeconfig_update_user(user_config.raw);
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}
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return false;
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case RESET:
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if (record->event.pressed) {
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key_timer = timer_read32();
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} else {
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if (timer_elapsed32(key_timer) >= 500) {
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reset_keyboard();
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}
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}
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return false;
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case EEP_RST:
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if (record->event.pressed) {
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key_timer = timer_read32();
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} else {
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if (timer_elapsed32(key_timer) >= 500) {
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eeconfig_init();
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}
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}
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return false;
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default:
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return true; // Process all other keycodes normally
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}
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}
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