BLE_TYQ_CH584M/HAL/include/RTC.h

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/********************************** (C) COPYRIGHT *******************************
* File Name : RTC.h
* Author : WCH
* Version : V1.0
* Date : 2016/04/12
* Description :
*********************************************************************************
* 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 __RTC_H
#define __RTC_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CLK_OSC32K
#if (CLK_OSC32K==1)
#define FREQ_RTC 32000
#else
#define FREQ_RTC 32768
#endif
#endif /* CLK_OSC32K */
#define CLK_PER_US (1.0 / ((1.0 / FREQ_RTC) * 1000 * 1000))
#define CLK_PER_MS (CLK_PER_US * 1000)
#define US_PER_CLK (1.0 / CLK_PER_US)
#define MS_PER_CLK (US_PER_CLK / 1000.0)
#define RTC_TO_US(clk) ((uint32_t)((clk) * US_PER_CLK + 0.5))
#define RTC_TO_MS(clk) ((uint32_t)((clk) * MS_PER_CLK + 0.5))
#define US_TO_RTC(us) ((uint32_t)((us) * CLK_PER_US + 0.5))
#define MS_TO_RTC(ms) ((uint32_t)((ms) * CLK_PER_MS + 0.5))
extern volatile uint32_t RTCTigFlag;
/**
* @brief Initialize time Service.
*/
void HAL_TimeInit(void);
/**
* @brief ÅäÖÃRTC´¥·¢Ê±¼ä
*
* @param time - ´¥·¢Ê±¼ä.
*/
extern void RTC_SetTignTime(uint32_t time);
#ifdef __cplusplus
}
#endif
#endif