fh_wdt.c 1.6 KB

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  1. /*
  2. * This file is part of FH8620 BSP for RT-Thread distribution.
  3. *
  4. * Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
  5. * All rights reserved
  6. *
  7. * This program is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU General Public License as published by
  9. * the Free Software Foundation; either version 2 of the License, or
  10. * (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15. * GNU General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License along
  18. * with this program; if not, write to the Free Software Foundation, Inc.,
  19. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20. *
  21. * Visit http://www.fullhan.com to get contact with Fullhan.
  22. *
  23. * Change Logs:
  24. * Date Author Notes
  25. */
  26. #include "inc/fh_driverlib.h"
  27. void WDT_Enable(struct fh_wdt_obj *wdt_obj, int enable)
  28. {
  29. SET_REG(wdt_obj->base + WDOG_CONTROL_REG_OFFSET, enable);
  30. }
  31. void WDT_SetTopValue(struct fh_wdt_obj *wdt_obj, int top)
  32. {
  33. SET_REG(wdt_obj->base + WDOG_TIMEOUT_RANGE_REG_OFFSET, top);
  34. }
  35. void WDT_SetCtrl(struct fh_wdt_obj *wdt_obj, UINT32 reg)
  36. {
  37. SET_REG(wdt_obj->base + WDOG_CONTROL_REG_OFFSET, reg);
  38. }
  39. void WDT_Kick(struct fh_wdt_obj *wdt_obj)
  40. {
  41. SET_REG(wdt_obj->base + WDOG_COUNTER_RESTART_REG_OFFSET, WDOG_COUNTER_RESTART_KICK_VALUE);
  42. }
  43. UINT32 WDT_GetCurrCount(struct fh_wdt_obj *wdt_obj)
  44. {
  45. return GET_REG(wdt_obj->base + WDOG_CURRENT_COUNT_REG_OFFSET);
  46. }