time.h 1.2 KB

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  1. // Copyright (C) 2014 Michael McMaster <michael@codesrc.com>
  2. //
  3. // This file is part of SCSI2SD.
  4. //
  5. // SCSI2SD is free software: you can redistribute it and/or modify
  6. // it under the terms of the GNU General Public License as published by
  7. // the Free Software Foundation, either version 3 of the License, or
  8. // (at your option) any later version.
  9. //
  10. // SCSI2SD is distributed in the hope that it will be useful,
  11. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. // GNU General Public License for more details.
  14. //
  15. // You should have received a copy of the GNU General Public License
  16. // along with SCSI2SD. If not, see <http://www.gnu.org/licenses/>.
  17. #ifndef S2S_TIME_H
  18. #define S2S_TIME_H
  19. #include <stdint.h>
  20. void s2s_timeInit(void);
  21. uint32_t s2s_getTime_ms(void); // Returns milliseconds since init
  22. uint32_t s2s_diffTime_ms(uint32_t start, uint32_t end);
  23. uint32_t s2s_elapsedTime_ms(uint32_t since);
  24. #define s2s_cpu_freq 108000000LL
  25. #define s2s_delay_ms(delay) s2s_delay_clocks((delay) * (s2s_cpu_freq / 1000))
  26. #define s2s_delay_us(delay) s2s_delay_clocks((delay) * (s2s_cpu_freq / 1000000))
  27. void s2s_delay_clocks(uint32_t delay);
  28. #endif