121 lines
3.1 KiB
C
121 lines
3.1 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : RTC.c
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* Author : WCH
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* Version : V1.2
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* Date : 2022/01/18
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* Description : RTC配置及其初始化
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*********************************************************************************
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* Attention: This software (modified or not) and binary are used for
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* microcontroller manufactured by Nanjing Qinheng Microelectronics.
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*******************************************************************************/
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/******************************************************************************/
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/* 头文件包含 */
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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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volatile uint32_t RTCTigFlag;
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/*******************************************************************************
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* @fn RTC_SetTignTime
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*
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* @brief 配置RTC触发时间
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*
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* @param time - 触发时间.
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*
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* @return None.
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*/
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void RTC_SetTignTime(uint32_t time)
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{
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sys_safe_access_enable();
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R32_RTC_TRIG = time;
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sys_safe_access_disable();
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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中断处理
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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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__INTERRUPT
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__HIGH_CODE
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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 SYS_GetClockValue
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*
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* @brief 获取RTC当前计数值
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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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__HIGH_CODE
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static uint32_t SYS_GetClockValue(void)
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{
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volatile uint32_t i;
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do
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{
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i = R32_RTC_CNT_32K;
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} while(i != R32_RTC_CNT_32K);
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return (i);
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}
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/*******************************************************************************
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* @fn HAL_Time0Init
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*
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* @brief 系统定时器初始化
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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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bleClockConfig_t conf;
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#if(CLK_OSC32K)
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sys_safe_access_enable();
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R8_CK32K_CONFIG &= ~(RB_CLK_OSC32K_XT | RB_CLK_XT32K_PON);
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sys_safe_access_disable();
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sys_safe_access_enable();
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R8_CK32K_CONFIG |= RB_CLK_INT32K_PON;
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sys_safe_access_disable();
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Lib_Calibration_LSI();
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#else
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sys_safe_access_enable();
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R8_CK32K_CONFIG |= RB_CLK_OSC32K_XT | RB_CLK_INT32K_PON | RB_CLK_XT32K_PON;
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sys_safe_access_disable();
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#endif
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RTC_InitTime(2020, 1, 1, 0, 0, 0); //RTC时钟初始化当前时间
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tmos_memset( &conf, 0, sizeof(bleClockConfig_t) );
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conf.ClockAccuracy = CLK_OSC32K ? 1000 : 50;
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conf.ClockFrequency = CAB_LSIFQ;
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conf.ClockMaxCount = RTC_MAX_COUNT;
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conf.getClockValue = SYS_GetClockValue;
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TMOS_TimerInit( &conf );
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}
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/******************************** endfile @ time ******************************/
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