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#include QMK_KEYBOARD_H
// custom type to store stuff in EEPROM
typedef union {
uint32_t raw;
struct {
bool layer_rgb :1;
};
} user_config_t;
user_config_t user_config;
// Layer definitions
#define _BL 0
#define _DL 1
#define _UL 2
#define _GL 3
#define _BK 4
// Custom keycode to toggle normal RGB or per-layer RGB
enum custom_keycodes {
CUSTRGB = SAFE_RANGE,
};
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[_BL] = LAYOUT(
KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC, \
KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, TG(_GL), \
KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_QUOT, KC_SLSH, KC_ENT, \
KC_LCTL, KC_LALT, KC_COMMA, LT(_DL,KC_SPC), LT(_UL,KC_SPC), KC_DOT, KC_LGUI),
[_DL] = LAYOUT(
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_TRNS, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_TRNS,\
KC_TRNS, KC_PSCR, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, \
KC_TRNS, RESET, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS),
[_UL] = LAYOUT(
KC_GRV, KC_LBRC, KC_RBRC, KC_LCBR, KC_RCBR, KC_PIPE, KC_BSLS, KC_PLUS, KC_UNDS, KC_MINS, KC_EQL, KC_DEL,\
KC_TRNS, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_TRNS, \
KC_TRNS, CUSTRGB, RGB_TOG, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, RGB_SAD, RGB_VAD, KC_TRNS, KC_TRNS, \
KC_TRNS, RGB_MOD, RGB_HUI, KC_TRNS, KC_TRNS, RGB_SAI, RGB_VAI),
[_GL] = LAYOUT(
KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_UP, KC_TRNS, KC_TRNS, \
KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_LEFT, KC_DOWN, KC_RGHT, KC_TRNS, \
KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, \
KC_TRNS, KC_TRNS, KC_TRNS, KC_SPC, KC_SPC, KC_TRNS, KC_TRNS)
};
void keyboard_post_init_user(void) {
user_config.raw = eeconfig_read_user();
if(user_config.layer_rgb) {
rgblight_enable_noeeprom();
rgblight_mode_noeeprom(1);
rgblight_sethsv_noeeprom(0,10,255);
}
}
uint32_t layer_state_set_user(uint32_t state) {
// This code switches underglow color by active layer, if the user has enabled the feature
if(user_config.layer_rgb) {
switch (biton32(state)) {
case _BL:
rgblight_sethsv_noeeprom(0,10,255);
rgblight_mode_noeeprom(1);
break;
case _DL:
rgblight_sethsv_noeeprom(130,200,255);
rgblight_mode_noeeprom(1);
break;
case _UL:
rgblight_sethsv_noeeprom(170,200,255);
rgblight_mode_noeeprom(1);
break;
case _GL:
rgblight_sethsv_noeeprom(0,180,255);
rgblight_mode_noeeprom(1);
break;
}
}
return state;
}
bool process_record_user (uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case CUSTRGB: // if the user toggled per-layer RGB, update the config and refresh the RGB color
if(record->event.pressed) {
user_config.layer_rgb ^= 1;
eeconfig_update_user(user_config.raw);
if (user_config.layer_rgb) {
layer_state_set(layer_state);
}
}
return false;
break;
case RGB_MOD:
case RGB_SAD:
case RGB_SAI:
case RGB_HUI:
case RGB_VAD:
case RGB_VAI:
if(user_config.layer_rgb && record->event.pressed) {
return false; // if layer RGB is on, ignore attempts to change RGB settings
}
break;
}
return true;
}
void eeconfig_init_user(void) { // in case EEPROM is reset, set up our custom config
user_config.raw = 0;
user_config.layer_rgb = true; // enable per-layer RGB by default
eeconfig_update_user(user_config.raw);
rgblight_enable();
rgblight_sethsv(0,10,255);
rgblight_mode(1);
}
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