#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_SLCK, 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_LSHIFT) || get_mods() & MOD_BIT(KC_RSHIFT))
#define MODS_CTRL (get_mods() & MOD_BIT(KC_LCTL) || get_mods() & MOD_BIT(KC_RCTRL))
#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_LSHIFT))) {
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
}
}