iot_boardbutton_xradio.h 1.1 KB

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  1. /*
  2. * Copyright (c) 2021 zhangqf1314@163.com .
  3. * Licensed under the Apache License, Version 2.0 (the "License");
  4. * you may not use this file except in compliance with the License.
  5. * You may obtain a copy of the License at
  6. *
  7. * http://www.apache.org/licenses/LICENSE-2.0
  8. *
  9. * Unless required by applicable law or agreed to in writing, software
  10. * distributed under the License is distributed on an "AS IS" BASIS,
  11. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. * See the License for the specific language governing permissions and
  13. * limitations under the License.
  14. */
  15. #ifndef IOT_BOARDBUTTON_H_
  16. #define IOT_BOARDBUTTON_H_
  17. typedef enum {
  18. BUTTON_INVALID = 0xff,
  19. BUTTON_RELEASE = 0,
  20. BUTTON_PRESS,
  21. BUTTON_LONG_PRESS,
  22. BUTTON_MAX_TYPE
  23. } BUTTON_VALUE_TYPE;
  24. typedef struct {
  25. int button_id;
  26. BUTTON_VALUE_TYPE value;
  27. } ButtonEvent;
  28. typedef void (*ButtonPressedCallback)(ButtonEvent *event);
  29. /**
  30. * @brief Initialize a button
  31. *
  32. */
  33. int Board_ButtonInit(ButtonPressedCallback callback);
  34. int Board_IsButtonPressed(void);
  35. #endif /* IOT_BOARDBUTTON_H_ */