S&B Volcano vaporizer remote control with Pi Pico W
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menu.h 1006B

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  1. /*
  2. * menu.h
  3. *
  4. * Copyright (c) 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 __MENU_H__
  19. #define __MENU_H__
  20. #include <stdbool.h>
  21. #define MENU_MAX_LINES 5
  22. #define MENU_MAX_LEN (MENU_MAX_LINES * 32)
  23. struct menu_state {
  24. int off;
  25. int selection;
  26. int length;
  27. char *buff;
  28. };
  29. void menu_init(void (*enter)(int), void (*exit)(void));
  30. void menu_deinit(void);
  31. void menu_run(void (*cb)(struct menu_state *), bool centered);
  32. #endif // __MENU_H__