| /* |
| * |
| * Copyright (c) 2022 Project CHIP Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include <zephyr/devicetree.h> |
| |
| #define LEDS_NODE_ID DT_PATH(leds) |
| #define BUTTONS_NODE_ID DT_PATH(buttons) |
| #define INCREMENT_BY_ONE(button_or_led) +1 |
| #define NUMBER_OF_LEDS (0 DT_FOREACH_CHILD(LEDS_NODE_ID, INCREMENT_BY_ONE)) |
| #define NUMBER_OF_BUTTONS (0 DT_FOREACH_CHILD(BUTTONS_NODE_ID, INCREMENT_BY_ONE)) |
