stm32f10x_rtc.h 3.5 KB

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  1. /******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
  2. * File Name : stm32f10x_rtc.h
  3. * Author : MCD Application Team
  4. * Version : V2.0.3
  5. * Date : 09/22/2008
  6. * Description : This file contains all the functions prototypes for the
  7. * RTC firmware library.
  8. ********************************************************************************
  9. * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  10. * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
  11. * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
  12. * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
  13. * CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
  14. * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  15. *******************************************************************************/
  16. /* Define to prevent recursive inclusion -------------------------------------*/
  17. #ifndef __STM32F10x_RTC_H
  18. #define __STM32F10x_RTC_H
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "stm32f10x_map.h"
  21. /* Exported types ------------------------------------------------------------*/
  22. /* Exported constants --------------------------------------------------------*/
  23. /* RTC interrupts define -----------------------------------------------------*/
  24. #define RTC_IT_OW ((u16)0x0004) /* Overflow interrupt */
  25. #define RTC_IT_ALR ((u16)0x0002) /* Alarm interrupt */
  26. #define RTC_IT_SEC ((u16)0x0001) /* Second interrupt */
  27. #define IS_RTC_IT(IT) ((((IT) & (u16)0xFFF8) == 0x00) && ((IT) != 0x00))
  28. #define IS_RTC_GET_IT(IT) (((IT) == RTC_IT_OW) || ((IT) == RTC_IT_ALR) || \
  29. ((IT) == RTC_IT_SEC))
  30. /* RTC interrupts flags ------------------------------------------------------*/
  31. #define RTC_FLAG_RTOFF ((u16)0x0020) /* RTC Operation OFF flag */
  32. #define RTC_FLAG_RSF ((u16)0x0008) /* Registers Synchronized flag */
  33. #define RTC_FLAG_OW ((u16)0x0004) /* Overflow flag */
  34. #define RTC_FLAG_ALR ((u16)0x0002) /* Alarm flag */
  35. #define RTC_FLAG_SEC ((u16)0x0001) /* Second flag */
  36. #define IS_RTC_CLEAR_FLAG(FLAG) ((((FLAG) & (u16)0xFFF0) == 0x00) && ((FLAG) != 0x00))
  37. #define IS_RTC_GET_FLAG(FLAG) (((FLAG) == RTC_FLAG_RTOFF) || ((FLAG) == RTC_FLAG_RSF) || \
  38. ((FLAG) == RTC_FLAG_OW) || ((FLAG) == RTC_FLAG_ALR) || \
  39. ((FLAG) == RTC_FLAG_SEC))
  40. #define IS_RTC_PRESCALER(PRESCALER) ((PRESCALER) <= 0xFFFFF)
  41. /* Exported macro ------------------------------------------------------------*/
  42. /* Exported functions ------------------------------------------------------- */
  43. void RTC_ITConfig(u16 RTC_IT, FunctionalState NewState);
  44. void RTC_EnterConfigMode(void);
  45. void RTC_ExitConfigMode(void);
  46. u32 RTC_GetCounter(void);
  47. void RTC_SetCounter(u32 CounterValue);
  48. void RTC_SetPrescaler(u32 PrescalerValue);
  49. void RTC_SetAlarm(u32 AlarmValue);
  50. u32 RTC_GetDivider(void);
  51. void RTC_WaitForLastTask(void);
  52. void RTC_WaitForSynchro(void);
  53. FlagStatus RTC_GetFlagStatus(u16 RTC_FLAG);
  54. void RTC_ClearFlag(u16 RTC_FLAG);
  55. ITStatus RTC_GetITStatus(u16 RTC_IT);
  56. void RTC_ClearITPendingBit(u16 RTC_IT);
  57. #endif /* __STM32F10x_RTC_H */
  58. /******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/