qmk_firmware

keymap.c (614B)

#include QMK_KEYBOARD_H
enum custom_keycodes {
    KC_HELLO = SAFE_RANGE,
};
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    LAYOUT_ortho_1x1(KC_HELLO)
};
bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case KC_HELLO:
            if (record->event.pressed) {
                println("Hello world!");
            }
            return false;
    }
    return true;
}
void keyboard_post_init_user(void) {
  // Customise these values to desired behaviour
  debug_enable=true;
  debug_matrix=true;
  //debug_keyboard=true;
  //debug_mouse=true;
}