222 lines
6.2 KiB
C
222 lines
6.2 KiB
C
/*
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* rtc.c
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*
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* Created on: Jul 29, 2025
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* Author: cc
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*/
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#include "includes.h"
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#include <string.h>
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S_RTC RTC_Raw_Data = {
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.year = 0,
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.month = 1,
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.day = 1,
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.week = 0,
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.hour = 0,
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.minute = 0,
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.second = 0,
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};
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S_RTC MCU_RTC_Data = {
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.year = 0,
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.month = 1,
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.day = 1,
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.week = 0,
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.hour = 0,
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.minute = 0,
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.second = 0,
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};
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uint32_t Mcu_GetTime_tick = 0;
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uint32_t Log_Time_ms = 0;
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/*******************************************************************************
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* Function Name : RTC_Init
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* Description : RTC初始化 - 注意BLV-C1P没有RTC功能，只是使用系统定时器模拟RTC计时
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* Return : None
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*******************************************************************************/
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void RTC_Init(void)
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{
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memset(&RTC_Raw_Data,0,sizeof(S_RTC));
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memset(&MCU_RTC_Data,0,sizeof(S_RTC));
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RTC_Raw_Data.year = 0x00;
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RTC_Raw_Data.month = 0x01;
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RTC_Raw_Data.day = 0x01;
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RTC_Raw_Data.week = 0x00;
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RTC_Raw_Data.hour = 0x00;
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RTC_Raw_Data.minute = 0x00;
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RTC_Raw_Data.second = 0x00;
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MCU_RTC_Data.year = 0x00;
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MCU_RTC_Data.month = 0x01;
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MCU_RTC_Data.day = 0x01;
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MCU_RTC_Data.week = 0x00;
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MCU_RTC_Data.hour = 0x00;
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MCU_RTC_Data.minute = 0x00;
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MCU_RTC_Data.second = 0x00;
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}
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/*******************************************************************************
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* Function Name : HEX_data_conversion_to_DEC
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* Description : 将十六进制表达的十进制数据转换为实际的十进制数据 0x20 -> 20
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* Return : None
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*******************************************************************************/
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uint8_t HEX_Conversion_To_DEC(uint8_t c_num)
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{
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uint8_t rev_num = 0;
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rev_num = (c_num/16)*10 + (c_num%16);
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return rev_num;
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}
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/*******************************************************************************
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* Function Name : HEX_data_conversion_to_DEC
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* Description : 将十进制数据转换为十六进制方式表达数据 20 -> 0x20
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* Return : None
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*******************************************************************************/
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uint8_t DEV_Conversion_To_HEX(uint8_t c_num)
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{
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uint8_t rev_num = 0;
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rev_num = (c_num/10)*16 + (c_num%10);
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return rev_num;
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}
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/*******************************************************************************
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* Function Name : RTC_Conversion_To_UTC
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* Description : 将RTC时间转化为UTC时间
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* Return : None
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*******************************************************************************/
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uint32_t RTC_Conversion_To_Unix(S_RTC *rtc_time)
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{
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// uint32_t timestamp = 0;
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// struct tm test_time;
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//
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// test_time.tm_year = HEX_Conversion_To_DEC(rtc_time->year) + 2000 - 1900;
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// if(rtc_time->month != 0x00)
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// {
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// test_time.tm_mon = HEX_Conversion_To_DEC(rtc_time->month) - 1;
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// }else {
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// test_time.tm_mon = 1;
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// }
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//
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// test_time.tm_mday = HEX_Conversion_To_DEC(rtc_time->day);
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// test_time.tm_hour = HEX_Conversion_To_DEC(rtc_time->hour);
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// test_time.tm_min = HEX_Conversion_To_DEC(rtc_time->minute);
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// test_time.tm_sec = HEX_Conversion_To_DEC(rtc_time->second);
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// test_time.tm_isdst = -1;
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//
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// timestamp = mktime(&test_time); //这转化的标志的UTC时间戳
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//
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// /*北京时间还需要减去8小时*/
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// timestamp -= 8*3600;
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//
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// return timestamp;
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return 0x00;
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}
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/*******************************************************************************
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* Function Name : UTC_Conversion_To_RTC
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* Description : 将UTC时间转化为RTC时间
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* Return : None
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*******************************************************************************/
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void Unix_Conversion_To_RTC(S_RTC *rtc_time,uint32_t utc_tick)
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{
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// uint8_t temp = 0;
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// time_t temp_tick = utc_tick + 8*3600; /*北京时间换算成标准还需要加上8小时*/
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// struct tm *test_time;
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//
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// test_time = localtime(&temp_tick);
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//
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// temp = ( 1900 + test_time->tm_year ) - 2000;
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// rtc_time->year = DEV_Conversion_To_HEX(temp);
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// temp = 1 + test_time->tm_mon;
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// rtc_time->month = DEV_Conversion_To_HEX(temp);
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// temp = test_time->tm_mday;
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// rtc_time->day = DEV_Conversion_To_HEX(temp);
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//
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// temp = test_time->tm_hour;
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// rtc_time->hour = DEV_Conversion_To_HEX(temp);
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// temp = test_time->tm_min;
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// rtc_time->minute = DEV_Conversion_To_HEX(temp);
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// temp = test_time->tm_sec;
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// rtc_time->second = DEV_Conversion_To_HEX(temp);
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//
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// temp = test_time->tm_wday;
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// rtc_time->week = DEV_Conversion_To_HEX(temp);
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}
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/*******************************************************************************
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* Function Name : RTC_ReadDate
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* Description : RTC时间获取 - BLV_C1P中没有RTC功能，只好手动计时了
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* Return : None
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*******************************************************************************/
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uint8_t RTC_ReadDate(S_RTC *psRTC)
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{
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//服务器的当前时间+本地计数
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uint32_t rtc_tick = 0;
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rtc_tick = RTC_Conversion_To_Unix(&MCU_RTC_Data);
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//rtc_tick += rtc_hour*3600+rtc_min*60+rtc_sec;
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rtc_tick += SysTick_1s - Mcu_GetTime_tick;
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Unix_Conversion_To_RTC(psRTC,rtc_tick);
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return 0;
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}
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/*******************************************************************************
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* Function Name : RTC_WriteDate
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* Description : RTC时间设置 - BLV_C1P中没有RTC功能，只好手动计时了
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* Return : None
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*******************************************************************************/
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uint8_t RTC_WriteDate(S_RTC SetRTC)
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{
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//变量保存2个小时向服务器询问的当前时间，将本地计数清零
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MCU_RTC_Data.year = SetRTC.year;
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MCU_RTC_Data.month = SetRTC.month;
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MCU_RTC_Data.day = SetRTC.day;
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MCU_RTC_Data.hour = SetRTC.hour;
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MCU_RTC_Data.minute = SetRTC.minute;
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MCU_RTC_Data.second = SetRTC.second;
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Mcu_GetTime_tick = SysTick_1s; //记录当前设置时间
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return 0;
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}
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/*******************************************************************************
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* Function Name : RTC_TASK
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* Description : RTC任务 - BLV_C1P中没有RTC功能，只好手动计时了
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* Return : None
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*******************************************************************************/
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void RTC_TASK(void)
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{
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static uint32_t RTC_Tick = 0;
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uint8_t r_minute = 0;
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if(SysTick_1ms - RTC_Tick >= 1000)
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{
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r_minute = RTC_Raw_Data.minute;
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RTC_Tick = SysTick_1ms;
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RTC_ReadDate(&RTC_Raw_Data);
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if(r_minute != RTC_Raw_Data.minute)
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{
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Log_Time_ms = SysTick_1ms; //每个分钟里的时间戳
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}
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}
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}
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