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util.h 1.0KB

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  1. /*
  2. * util.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 __UTIL_H__
  19. #define __UTIL_H__
  20. void heartbeat_init(void);
  21. void heartbeat_run(void);
  22. int32_t convert_two_complement(int32_t b);
  23. bool str_startswith(const char *str, const char *start);
  24. void reset_to_bootloader(void);
  25. void reset_to_main(void);
  26. void hexdump(const uint8_t *buff, size_t len);
  27. float map(float value, float leftMin, float leftMax, float rightMin, float rightMax);
  28. #endif // __UTIL_H__