qmk_firmware/keyboards/orange75/keymaps/default/keymap.c

#include QMK_KEYBOARD_H

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

    LAYOUT(
                KC_ESC, 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_DEL,
        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_EQL, KC_BSPC, KC_HOME, 
        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_END, 
        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, LT(1, KC_NO), KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_LSFT, KC_UP, KC_PGDN, 
        KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_LALT, LT(1, KC_NO), KC_LEFT, KC_DOWN, KC_RGHT),

    LAYOUT(
        RESET,   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, 
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, BL_TOGG, 
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, BL_STEP, 
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,          BL_INC, 
        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, BL_DEC, 
        _______, _______, _______, _______, _______, _______, _______, _______, _______)
};


void matrix_init_user(void) {
}

void matrix_scan_user(void) {
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    return true;
}

void led_set_user(uint8_t usb_led) {

    if (usb_led & (1 << USB_LED_NUM_LOCK)) {
        DDRB |= (1 << 0); PORTB &= ~(1 << 0);
    } else {
        DDRB &= ~(1 << 0); PORTB &= ~(1 << 0);
    }

    if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
        DDRB |= (1 << 1); PORTB &= ~(1 << 1);
    } else {
        DDRB &= ~(1 << 1); PORTB &= ~(1 << 1);
    }

    if (usb_led & (1 << USB_LED_SCROLL_LOCK)) {
        DDRB |= (1 << 2); PORTB &= ~(1 << 2);
    } else {
        DDRB &= ~(1 << 2); PORTB &= ~(1 << 2);
    }
}