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  1. /*
  2. * buttons.h
  3. *
  4. * Copyright (c) 2022 - 2023 Thomas Buck (thomas@xythobuz.de)
  5. *
  6. * This program is free software: you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation, either version 3 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. * GNU General Public License for more details.
  15. *
  16. * See <http://www.gnu.org/licenses/>.
  17. */
  18. #ifndef __BUTTONS_H__
  19. #define __BUTTONS_H__
  20. #include <stdbool.h>
  21. enum buttons {
  22. BTN_A = 0,
  23. BTN_B,
  24. BTN_C,
  25. BTN_REC,
  26. BTN_CLICK,
  27. NUM_BTNS // count
  28. };
  29. void buttons_init(void);
  30. void buttons_callback(void (*fp)(enum buttons, bool));
  31. void buttons_run(void);
  32. #endif // __BUTTONS_H__