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yc3122-pos
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sdk
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yc_wdt.h

yc_wdt.h 1.8 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2006-2020, YICHIP Development Team
    3. 

  3.  * @file     yc_wdt.h
    4. 

  4.  * @brief    This file provides all the WDT firmware functions.
    5. 

  5.  *
    6. 

  6.  * Change Logs:
    7. 

  7.  * Date           Author             Version        Notes
    8. 

  8.  * 2021-01-04     yangzhengfeng      V1.0.0         the first version
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef __YC_WDT_H__
    12. 

  12. #define __YC_WDT_H__
    13. 

  13. 

  14. #ifdef __cplusplus
    15. 

  15. extern "C" {
    16. 

  16. #endif
    17. 

  17. 

  18. #include "yc3122.h"
    19. 

  19. #include "system.h"
    20. 

  20. 

  21. 

  22. typedef enum
    23. 

  23. {
    24. 

  24.     WDT_CPUReset = 0,
    25. 

  25.     WDT_Interrupt,
    26. 

  26. } WDT_ModeTypeDef;
    27. 

  27. 

  28. #define  WDTCLKDIV_1                0x00
    29. 

  29. #define  WDTCLKDIV_2                0x01
    30. 

  30. #define  WDTCLKDIV_3                0x02
    31. 

  31. #define  WDTCLKDIV_4                0x03
    32. 

  32. #define  WDTCLKDIV_5                0x04
    33. 

  33. #define  WDTCLKDIV_6                0x05
    34. 

  34. #define  WDTCLKDIV_7                0x06
    35. 

  35. #define  WDTCLKDIV_8                0x07
    36. 

  36. #define  WDTCLKDIV_9                0x08
    37. 

  37. #define  WDTCLKDIV_10               0x09
    38. 

  38. #define  WDTCLKDIV_11               0x0A
    39. 

  39. #define  WDTCLKDIV_12               0x0B
    40. 

  40. #define  WDTCLKDIV_13               0x0c
    41. 

  41. #define  WDTCLKDIV_14               0x0D
    42. 

  42. #define  WDTCLKDIV_15               0x0E
    43. 

  43. #define  WDTCLKDIV_16               0x0F
    44. 

  44. 

  45. /**************the value of feed dog************/
    46. 

  46. #define COUNTER_RELOAD_KEY          0x5937
    47. 

  47. #define ITSTATUS                    0x01
    48. 

  48. #define IS_WDT_CLKDI(wdtclkdiv)     (wdtclkdiv < 16)
    49. 

  49. #define IS_WDT_RELOAD(load)         (load <= 0x1f)
    50. 

  50. #define IS_WDT_MODE(mode)           ((mode == WDT_CPUReset) || (mode == WDT_Interrupt))
    51. 

  51. 

  52. void WDT_CLKDIV(uint32_t Wdtclkdiv);
    53. 

  53. void WDT_SetReload(uint32_t Reload);
    54. 

  54. void WDT_ModeConfig(WDT_ModeTypeDef WDT_Mode);
    55. 

  55. void WDT_ClearITPendingBit(void);
    56. 

  56. void WDT_Enable(void);
    57. 

  57. void WDT_ReloadCounter(void);
    58. 

  58. uint8_t WDT_GetITStatus(void);
    59. 

  59. 

  60. #ifdef __cplusplus
    61. 

  61. }
    62. 

  62. #endif
    63. 

  63. 

  64. #endif /*__YC_WDT_H__*/
    65. 

  65. 

  66. /************************ (C) COPYRIGHT Yichip Microelectronics *****END OF FILE****/
    67.