systick.h 927 B

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  1. /*
  2. * Copyright (C) 2023 Daniele Lacamera <root@danielinux.net>
  3. *
  4. * This program is free software: you can redistribute it and/or modify
  5. * it under the terms of the GNU Lesser General Public License as published by
  6. * the Free Software Foundation, either version 3 of the License, or
  7. * (at your option) any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful,
  10. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. * GNU Lesser General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU Lesser General Public License
  15. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  16. */
  17. #ifndef SYSTICK_H_INCLUDED
  18. #define SYSTICK_H_INCLUDED
  19. #include <stdint.h>
  20. extern volatile uint32_t SystemCoreClock;
  21. extern volatile unsigned int jiffies;
  22. void systick_enable(void);
  23. #endif