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- /*
- * Copyright (c) 2021 zhangqf1314@163.com .
- * 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.
- */
- #ifndef IOT_BOARDBUTTON_H_
- #define IOT_BOARDBUTTON_H_
- typedef enum {
- BUTTON_INVALID = 0xff,
- BUTTON_RELEASE = 0,
- BUTTON_PRESS,
- BUTTON_LONG_PRESS,
- BUTTON_MAX_TYPE
- } BUTTON_VALUE_TYPE;
- typedef struct {
- int button_id;
- BUTTON_VALUE_TYPE value;
- } ButtonEvent;
- typedef void (*ButtonPressedCallback)(ButtonEvent *event);
- /**
- * @brief Initialize a button
- *
- */
- int Board_ButtonInit(ButtonPressedCallback callback);
- int Board_IsButtonPressed(void);
- #endif /* IOT_BOARDBUTTON_H_ */
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