93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
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/********************************** (C) COPYRIGHT *******************************
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* File Name : RTC.c
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* Author : WCH
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* Version : V1.1
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* Date : 2019/11/05
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* Description : RTC<EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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*******************************************************************************/
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/******************************************************************************/
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/* ͷ<>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD> */
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#include "CH57x_common.h"
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#include "HAL.h"
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/*********************************************************************
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* CONSTANTS
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*/
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#define RTC_INIT_TIME_HOUR 0
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#define RTC_INIT_TIME_MINUTE 0
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#define RTC_INIT_TIME_SECEND 0
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/***************************************************
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* Global variables
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*/
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u32V RTCTigFlag;
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/*******************************************************************************
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* Function Name : RTC_SetTignTime
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* Description : <EFBFBD><EFBFBD><EFBFBD><EFBFBD>RTC<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>
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* Input :
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* Output : None
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* Return : None
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*******************************************************************************/
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void RTC_SetTignTime( u32 time )
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{
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if( time&0xffff ) time += (1<<16);
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R8_SAFE_ACCESS_SIG = SAFE_ACCESS_SIG1;
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R8_SAFE_ACCESS_SIG = SAFE_ACCESS_SIG2;
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R32_RTC_TRIG = time;
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RTCTigFlag = 0;
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}
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/*******************************************************************************
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* @fn RTC_IRQHandler
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*
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* @brief RTC<EFBFBD>жϴ<EFBFBD><EFBFBD><EFBFBD>
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*
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* input parameters
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*
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* @param None.
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*
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* output parameters
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*
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* @param None.
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*
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* @return None.
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*/
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void RTC_IRQHandler( void )
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{
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R8_RTC_FLAG_CTRL =(RB_RTC_TMR_CLR|RB_RTC_TRIG_CLR);
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RTCTigFlag = 1;
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}
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/*******************************************************************************
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* @fn HAL_Time0Init
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*
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* @brief ϵͳ<EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
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*
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* input parameters
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*
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* @param None.
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*
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* output parameters
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*
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* @param None.
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*
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* @return None.
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*/
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void HAL_TimeInit( void )
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{
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#if( CLK_OSC32K )
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Calibration_LSI();
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#else
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R8_SAFE_ACCESS_SIG = 0x57;
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R8_SAFE_ACCESS_SIG = 0xa8;
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R8_CK32K_CONFIG |= RB_CLK_OSC32K_XT | RB_CLK_INT32K_PON | RB_CLK_XT32K_PON; // 4 | 2 | 1
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R8_SAFE_ACCESS_SIG = 0;
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#endif
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RTC_InitTime( RTC_INIT_TIME_HOUR, RTC_INIT_TIME_MINUTE, RTC_INIT_TIME_SECEND ); //RTCʱ<43>ӳ<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ǰʱ<C7B0><CAB1>
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TMOS_TimerInit( 0 ); //ϵͳʱ<CDB3>ӳ<EFBFBD>ʼ<EFBFBD><CABC>
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}
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/******************************** endfile @ time ******************************/
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