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- /********************************** (C) COPYRIGHT *******************************
- * File Name : ch32v30x_rtc.h
- * Author : WCH
- * Version : V1.0.0
- * Date : 2021/06/06
- * Description : This file contains all the functions prototypes for the RTC
- * firmware library.
- *********************************************************************************
- * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
- * Attention: This software (modified or not) and binary are used for
- * microcontroller manufactured by Nanjing Qinheng Microelectronics.
- *******************************************************************************/
- #ifndef __CH32V30x_RTC_H
- #define __CH32V30x_RTC_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- #include "ch32v30x.h"
- /* RTC_interrupts_define */
- #define RTC_IT_OW ((uint16_t)0x0004) /* Overflow interrupt */
- #define RTC_IT_ALR ((uint16_t)0x0002) /* Alarm interrupt */
- #define RTC_IT_SEC ((uint16_t)0x0001) /* Second interrupt */
- /* RTC_interrupts_flags */
- #define RTC_FLAG_RTOFF ((uint16_t)0x0020) /* RTC Operation OFF flag */
- #define RTC_FLAG_RSF ((uint16_t)0x0008) /* Registers Synchronized flag */
- #define RTC_FLAG_OW ((uint16_t)0x0004) /* Overflow flag */
- #define RTC_FLAG_ALR ((uint16_t)0x0002) /* Alarm flag */
- #define RTC_FLAG_SEC ((uint16_t)0x0001) /* Second flag */
-
- void RTC_ITConfig(uint16_t RTC_IT, FunctionalState NewState);
- void RTC_EnterConfigMode(void);
- void RTC_ExitConfigMode(void);
- uint32_t RTC_GetCounter(void);
- void RTC_SetCounter(uint32_t CounterValue);
- void RTC_SetPrescaler(uint32_t PrescalerValue);
- void RTC_SetAlarm(uint32_t AlarmValue);
- uint32_t RTC_GetDivider(void);
- void RTC_WaitForLastTask(void);
- void RTC_WaitForSynchro(void);
- FlagStatus RTC_GetFlagStatus(uint16_t RTC_FLAG);
- void RTC_ClearFlag(uint16_t RTC_FLAG);
- ITStatus RTC_GetITStatus(uint16_t RTC_IT);
- void RTC_ClearITPendingBit(uint16_t RTC_IT);
- #ifdef __cplusplus
- }
- #endif
- #endif
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