delay.h 991 B

12345678910111213141516171819202122232425262728293031
  1. /*
  2. * busy waiting delay routines
  3. *
  4. * Copyright (c) 2009 Openmoko Inc.
  5. *
  6. * Authors Daniel Mack <daniel@caiaq.de>
  7. * Christopher Hall <hsw@openmoko.com>
  8. *
  9. * This program is free software: you can redistribute it and/or modify
  10. * it under the terms of the GNU General Public License as published by
  11. * the Free Software Foundation, either version 3 of the License, or
  12. * (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  21. */
  22. #if !defined(_DELAY_H_)
  23. #define _DELAY_H_ 1
  24. // simple busy wait delay loops
  25. void delay(unsigned int nops); // deprecated
  26. void delay_us(unsigned int microsec);
  27. #endif