#include QMK_KEYBOARD_H enum alt_keycodes { U_T_AUTO = SAFE_RANGE, //USB Extra Port Toggle Auto Detect / Always Active U_T_AGCR, //USB Toggle Automatic GCR control DBG_TOG, //DEBUG Toggle On / Off DBG_MTRX, //DEBUG Toggle Matrix Prints DBG_KBD, //DEBUG Toggle Keyboard Prints DBG_MOU, //DEBUG Toggle Mouse Prints MD_BOOT, //Restart into bootloader after hold timeout ALT_DEL, //Added to map left alt + backspace to delete }; // Friendly layer names enum alt_layers { DEF = 0, ALT, FUNC, SUPR }; const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { [DEF] = LAYOUT_65_ansi_blocker( 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_DEL, 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_HOME, 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, KC_PGUP, 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_UP, KC_PGDN, KC_LCTL, KC_LGUI, MO(SUPR), KC_SPC, KC_RALT, MO(FUNC),KC_LEFT, KC_DOWN, KC_RGHT ), [ALT] = LAYOUT_65_ansi_blocker( _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_LALT, _______, _______, _______, _______, _______, _______ ), [FUNC] = LAYOUT_65_ansi_blocker( 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_MUTE, _______, RGB_SPD, RGB_VAI, RGB_SPI, RGB_HUI, RGB_SAI, _______, U_T_AUTO,U_T_AGCR,_______, KC_PSCR, KC_SCRL, KC_PAUS, _______, KC_END, _______, RGB_RMOD,RGB_VAD, RGB_MOD, RGB_HUD, RGB_SAD, _______, _______, _______, _______, _______, _______, _______, KC_VOLU, _______, RGB_TOG, _______, _______, EEP_RST, MD_BOOT, NK_TOGG, DBG_TOG, _______, TG(ALT), _______, _______, KC_PGUP, KC_VOLD, _______, _______, KC_LALT, _______, _______, _______, KC_HOME, KC_PGDN, KC_END ), [SUPR] = LAYOUT_65_ansi_blocker( 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, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_END, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_HOME, _______, KC_END ) }; // EEPROM storage mode enum alt_rgb_mode { RGB_MODE_ALL, RGB_MODE_KEYLIGHT, RGB_MODE_UNDERGLOW, RGB_MODE_NONE, }; // EEPROM storage type typedef union { uint32_t raw; struct { uint8_t rgb_mode :8; }; } alt_config_t; alt_config_t alt_config; // Read from EEPROM on init to load the last saved mode void keyboard_post_init_kb(void) { alt_config.raw = eeconfig_read_user(); switch (alt_config.rgb_mode) { case RGB_MODE_ALL: rgb_matrix_set_flags(LED_FLAG_ALL); rgb_matrix_enable_noeeprom(); break; case RGB_MODE_KEYLIGHT: rgb_matrix_set_flags(LED_FLAG_KEYLIGHT); rgb_matrix_set_color_all(0, 0, 0); break; case RGB_MODE_UNDERGLOW: rgb_matrix_set_flags(LED_FLAG_UNDERGLOW); rgb_matrix_set_color_all(0, 0, 0); break; case RGB_MODE_NONE: rgb_matrix_set_flags(LED_FLAG_NONE); rgb_matrix_disable_noeeprom(); break; } } #define MODS_SHIFT (get_mods() & MOD_BIT(KC_LSFT) || get_mods() & MOD_BIT(KC_RSFT)) #define MODS_CTRL (get_mods() & MOD_BIT(KC_LCTL) || get_mods() & MOD_BIT(KC_RCTL)) #define MODS_ALT (get_mods() & MOD_BIT(KC_LALT) || get_mods() & MOD_BIT(KC_RALT)) // If the super alt layer is the active layer bool super_alt_layer_active = false; // If we need to unregister alt when leaving the super alt layer bool need_to_unregister_alt = false; // This runs code every time that the layers get changed layer_state_t layer_state_set_user(layer_state_t state) { switch (get_highest_layer(state)) { case DEF: // When returning to the default layer, check if we need to unregister the left alt key if (super_alt_layer_active && need_to_unregister_alt) { unregister_code(KC_LALT); } super_alt_layer_active = false; need_to_unregister_alt = false; break; case SUPR: super_alt_layer_active = true; break; } return state; } bool process_record_user(uint16_t keycode, keyrecord_t *record) { static uint32_t key_timer; switch (keycode) { // These are the keys we want to 'fall though' and behave as usual when pressed with the alt modifier case KC_A ... KC_Z: case KC_TAB: case KC_DEL: case KC_UP: case KC_DOWN: case MO(FUNC): if (super_alt_layer_active && record->event.pressed) { // Only activate the alt modifier for the first key press if ((get_mods() & MOD_BIT(KC_LALT)) == false) { register_code(KC_LALT); need_to_unregister_alt = true; } } // We still want to process the keycode normally return true; case KC_F4: // Map alt+shift+4 to alt+f4 if (super_alt_layer_active && (get_mods() & MOD_BIT(KC_LSFT))) { if (record->event.pressed) { register_code(KC_LALT); } else { unregister_code(KC_LALT); } } return true; case ALT_DEL: if (record->event.pressed) { register_code(KC_DEL); } else { unregister_code(KC_DEL); } return false; case U_T_AUTO: if (record->event.pressed && MODS_SHIFT && MODS_CTRL) { TOGGLE_FLAG_AND_PRINT(usb_extra_manual, "USB extra port manual mode"); } return false; case U_T_AGCR: if (record->event.pressed && MODS_SHIFT && MODS_CTRL) { TOGGLE_FLAG_AND_PRINT(usb_gcr_auto, "USB GCR auto mode"); } return false; case DBG_TOG: if (record->event.pressed) { TOGGLE_FLAG_AND_PRINT(debug_enable, "Debug mode"); } return false; case DBG_MTRX: if (record->event.pressed) { TOGGLE_FLAG_AND_PRINT(debug_matrix, "Debug matrix"); } return false; case DBG_KBD: if (record->event.pressed) { TOGGLE_FLAG_AND_PRINT(debug_keyboard, "Debug keyboard"); } return false; case DBG_MOU: if (record->event.pressed) { TOGGLE_FLAG_AND_PRINT(debug_mouse, "Debug mouse"); } return false; case MD_BOOT: if (record->event.pressed) { key_timer = timer_read32(); } else { if (timer_elapsed32(key_timer) >= 500) { reset_keyboard(); } } return false; case EEP_RST: if (record->event.pressed) { key_timer = timer_read32(); } else { if (timer_elapsed32(key_timer) >= 500) { eeconfig_init(); } } return false; case RGB_TOG: if (record->event.pressed) { switch (rgb_matrix_get_flags()) { case LED_FLAG_ALL: { rgb_matrix_set_flags(LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR); rgb_matrix_set_color_all(0, 0, 0); alt_config.rgb_mode = RGB_MODE_KEYLIGHT; break; } case (LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR): { rgb_matrix_set_flags(LED_FLAG_UNDERGLOW); rgb_matrix_set_color_all(0, 0, 0); alt_config.rgb_mode = RGB_MODE_UNDERGLOW; break; } case LED_FLAG_UNDERGLOW: { rgb_matrix_set_flags(LED_FLAG_NONE); rgb_matrix_disable_noeeprom(); alt_config.rgb_mode = RGB_MODE_NONE; break; } default: { rgb_matrix_set_flags(LED_FLAG_ALL); rgb_matrix_enable_noeeprom(); alt_config.rgb_mode = RGB_MODE_ALL; break; } } eeconfig_update_user(alt_config.raw); } return false; default: return true; // Process all other keycodes normally } }