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ui.h 1.2KB

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  1. /*
  2. * ui.h
  3. *
  4. * Copyright (c) 2024 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 __UI_H__
  19. #define __UI_H__
  20. #include <stdint.h>
  21. #define KEEP_IN_RANGE(val, min, len) { \
  22. while ((val - min) >= len) { \
  23. val -= len; \
  24. } \
  25. while (val < min) { \
  26. val += len; \
  27. } \
  28. }
  29. enum machine_modes {
  30. MODE_LOOPSTATION = 0,
  31. MODE_DRUMMACHINE,
  32. MODE_MIDI,
  33. MACHINE_NUM_MODES
  34. };
  35. void ui_init(void);
  36. void ui_encoder(int32_t val);
  37. void ui_run(void);
  38. void ui_midi_set(uint8_t channel, uint8_t note, uint8_t velocity);
  39. enum machine_modes ui_get_machinemode(void);
  40. #endif // __UI_H__