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YJD-CH32V30X
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EVT
/
EXAM
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SRC
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Peripheral
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inc
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ch32v30x_rtc.h

ch32v30x_rtc.h 2.0 KB
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  1. /********************************** (C) COPYRIGHT  *******************************
    2. 

  2. * File Name          : ch32v30x_rtc.h
    3. 

  3. * Author             : WCH
    4. 

  4. * Version            : V1.0.0
    5. 

  5. * Date               : 2021/06/06
    6. 

  6. * Description        : This file contains all the functions prototypes for the RTC  
    7. 

  7. *                      firmware library.
    8. 

  8. *********************************************************************************
    9. 

  9. * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
    10. 

  10. * Attention: This software (modified or not) and binary are used for 
    11. 

  11. * microcontroller manufactured by Nanjing Qinheng Microelectronics.
    12. 

  12. *******************************************************************************/
    13. 

  13. #ifndef __CH32V30x_RTC_H
    14. 

  14. #define __CH32V30x_RTC_H
    15. 

  15. 

  16. #ifdef __cplusplus
    17. 

  17.  extern "C" {
    18. 

  18. #endif
    19. 

  19. 

  20. #include "ch32v30x.h"
    21. 

  21. 

  22. 

  23. /* RTC_interrupts_define */
    24. 

  24. #define RTC_IT_OW            ((uint16_t)0x0004)  /* Overflow interrupt */
    25. 

  25. #define RTC_IT_ALR           ((uint16_t)0x0002)  /* Alarm interrupt */
    26. 

  26. #define RTC_IT_SEC           ((uint16_t)0x0001)  /* Second interrupt */
    27. 

  27. 

  28. /* RTC_interrupts_flags */
    29. 

  29. #define RTC_FLAG_RTOFF       ((uint16_t)0x0020)  /* RTC Operation OFF flag */
    30. 

  30. #define RTC_FLAG_RSF         ((uint16_t)0x0008)  /* Registers Synchronized flag */
    31. 

  31. #define RTC_FLAG_OW          ((uint16_t)0x0004)  /* Overflow flag */
    32. 

  32. #define RTC_FLAG_ALR         ((uint16_t)0x0002)  /* Alarm flag */
    33. 

  33. #define RTC_FLAG_SEC         ((uint16_t)0x0001)  /* Second flag */
    34. 

  34. 	 
    35. 

  35. 

  36. void RTC_ITConfig(uint16_t RTC_IT, FunctionalState NewState);
    37. 

  37. void RTC_EnterConfigMode(void);
    38. 

  38. void RTC_ExitConfigMode(void);
    39. 

  39. uint32_t  RTC_GetCounter(void);
    40. 

  40. void RTC_SetCounter(uint32_t CounterValue);
    41. 

  41. void RTC_SetPrescaler(uint32_t PrescalerValue);
    42. 

  42. void RTC_SetAlarm(uint32_t AlarmValue);
    43. 

  43. uint32_t  RTC_GetDivider(void);
    44. 

  44. void RTC_WaitForLastTask(void);
    45. 

  45. void RTC_WaitForSynchro(void);
    46. 

  46. FlagStatus RTC_GetFlagStatus(uint16_t RTC_FLAG);
    47. 

  47. void RTC_ClearFlag(uint16_t RTC_FLAG);
    48. 

  48. ITStatus RTC_GetITStatus(uint16_t RTC_IT);
    49. 

  49. void RTC_ClearITPendingBit(uint16_t RTC_IT);
    50. 

  50. 

  51. #ifdef __cplusplus
    52. 

  52. }
    53. 

  53. #endif
    54. 

  54. 

  55. #endif 
    56. 

  56.