player/Project/Src/MyApp/date.c

#include "main.h"
#include "date.h"

#include "lcd_pwm.h"


//UI<55><49><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ<CFB5><CDB3>̨<EFBFBD><CCA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿ<EFBFBD>



//<2F><>ȡ<EFBFBD><C8A1>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
u8 ui_getScreenBrightness (void)
{
	return LCD_PwmGetPulse();
}

//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
void ui_setScreenBrightness (u8 t)
{
	LCD_PwmSetPulse(t);
}


//<2F><>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
void ui_setScreenBackLightPower (int power)
{
	LCD_Backlight(power);
}



//<2F><>ȡ<EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ȿ<EFBFBD><C8BF><EFBFBD>״̬,<2C>ر<EFBFBD>
static int g_ScreenAutoLight=0;
int ui_getScreenAutoLight (void)
{
	return g_ScreenAutoLight;
}
int ui_setScreenAutoLight (int k)
{
	g_ScreenAutoLight=k;
	return 0;
}



//<2F><>ȡ<EFBFBD>Զ<EFBFBD>Ϩ<EFBFBD><CFA8>ʱ<EFBFBD><CAB1>
static int g_offTime=15;
int ui_getScreenOffTime (void)
{
	return g_offTime;
}

int ui_setScreenOffTime (int time)
{
	g_offTime=time;
	return 0;
}



static u8 g_NfcMode=0;

u8 ui_getNfcMode (void)
{
	return g_NfcMode;
}


void ui_setNfcMode (u8 t)
{
	g_NfcMode=t;
}

static u8 g_NfcPower=0;
u8 ui_getNfcPower (void)
{
	return g_NfcPower;
}

void ui_setNfcPower (u8 t)
{
	g_NfcPower=t;
}

//<2F><>ȡ<EFBFBD>ڿ<EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
char *ui_getNfcCardModeData (void)
{
	return "this is NFC data";
}





//<2F>·<EFBFBD><C2B7><EFBFBD><EFBFBD>ݱ<EFBFBD>											 
static u8 const table_week[12]={0,3,3,6,1,4,6,2,5,0,3,5}; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD>	  
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD>
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:<3A><><EFBFBD>빫<EFBFBD><EBB9AB><EFBFBD><EFBFBD><EFBFBD>ڵõ<DAB5><C3B5><EFBFBD><EFBFBD><EFBFBD>(ֻ<><D6BB><EFBFBD><EFBFBD>1901-2099<39><39>)
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
//<2F><><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>	<09><>ȡֵ1~7<><37>																	 
u8 date_get_week_by_day(u16 year,u8 month,u8 day)
{	
	u16 temp2;
	u8 yearH,yearL;
	
	yearH=year/100;	yearL=year%100; 
	// <20><><EFBFBD><EFBFBD>Ϊ21<32><31><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>100  
	if (yearH>19)yearL+=100;
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB>1900<30><30>֮<EFBFBD><D6AE><EFBFBD><EFBFBD>  
	temp2=yearL+yearL/4;
	temp2=temp2%7; 
	temp2=temp2+day+table_week[month-1];
	if (yearL%4==0&&month<3)temp2--;
	if (temp2%7==0)
		return 7;
	else
		return(temp2%7);
}			  




//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int date_rtc_set_date (int year,int month,int day)
{
	RTC_DateTypeDef rtc_date={0};
	rtc_date.RTC_Date=day;
	rtc_date.RTC_Month=month;
	rtc_date.RTC_Year=year%100;
	rtc_date.RTC_WeekDay=date_get_week_by_day (year,month,day);
	RTC_SetDate (RTC_Format_BIN,&rtc_date);
	return 0;
}

//<2F><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
int date_rtc_set_time (int hour,int min,int sec)
{
	RTC_TimeTypeDef rtc_time={0};
	rtc_time.RTC_Hours=hour%24;
	rtc_time.RTC_Minutes=min%60;
	rtc_time.RTC_Seconds=sec%60;
	RTC_SetTime (RTC_Format_BIN,&rtc_time);
	return 0;
}


//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
int date_rtc_get_date (int *year,int *month,int *day)
{
	RTC_DateTypeDef rtc_date={0};
	RTC_GetDate (RTC_Format_BIN,&rtc_date);
	*year=2000+ rtc_date.RTC_Year;
	*month=rtc_date.RTC_Month;
	*day=rtc_date.RTC_Date;
	return 0;
}

//<2F><>ȡʱ<C8A1><CAB1>
int date_rtc_get_time (int *hour,int *min,int *sec)
{
	RTC_TimeTypeDef rtc_time={0};
	RTC_GetTime (RTC_Format_BIN,&rtc_time);
	*hour=rtc_time.RTC_Hours;
	*min=rtc_time.RTC_Minutes;
	*sec=rtc_time.RTC_Seconds;
	return 0;
}


//ƽ<><C6BD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD>ڱ<EFBFBD>
static const u8 mon_table[12]={31,28,31,30,31,30,31,31,30,31,30,31};


//<2F><><EFBFBD><EFBFBD>:<3A><><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD>:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.1,<2C><>.0,<2C><><EFBFBD><EFBFBD>
u8 date_is_leap_year(u16 year)
{			  
	if(year%4==0) //<2F><><EFBFBD><EFBFBD><EFBFBD>ܱ<EFBFBD>4<EFBFBD><34><EFBFBD><EFBFBD>
	{ 
		if(year%100==0) 
		{ 
			if(year%400==0)return 1;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>00<30><30>β,<2C><>Ҫ<EFBFBD>ܱ<EFBFBD>400<30><30><EFBFBD><EFBFBD> 	   
			else return 0;   
		}else return 1;   
	}else return 0;	
}	 			   



//<2F><>ȡ<EFBFBD>·ݵ<C2B7><DDB5><EFBFBD><EFBFBD><EFBFBD>
int date_get_month_day_max (int year, int month)
{
	if ((month>12)||(month<1))
		return 0;
	if (month!=2)
	{
		return mon_table[month-1];
	}
	else
	{
		return date_is_leap_year(year)+mon_table[month-1];
	}
}


//<2F><>1970<37><30>1<EFBFBD><31>1<EFBFBD><31>Ϊ<EFBFBD><CEAA>׼
//1970~2099<39><39>Ϊ<EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD><EFBFBD>

int date_get_year_max (void)
{
	return 2099;
}

int date_get_year_min (void)
{
	return 1970;
}




//ȡ<><C8A1><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
void date_get_next_day (int *year,int *month,int *day)
{
	if (*day<date_get_month_day_max(*year,*month))
	{
		(*day)++;
	}
	else
	{
		(*day)=1;
		if (*month<12)
		{
			(*month)++;
		}
		else
		{
			(*month)=1;
			(*year)++;
		}
	}
}


//ȡ<><C8A1><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
void date_get_last_day (int *year,int *month,int *day)
{
	if (*day>1)
	{
		(*day)--;
	}
	else
	{
		if (*month>1)
		{
			(*month)--;
		}
		else
		{
			(*year)--;
			(*month)=12;
		}
        (*day)=date_get_month_day_max(*year,*month);
	}
}


//ȡ<><C8A1><EFBFBD><EFBFBD>n<EFBFBD><6E>
void date_get_next_n_day (int *year,int *month,int *day,int n)
{
    while(n--)
        date_get_next_day(year,month,day);
}

//ȡ<><C8A1><EFBFBD><EFBFBD>n<EFBFBD><6E>
void date_get_last_n_day (int *year,int *month,int *day,int n)
{
    while(n--)
        date_get_last_day(year,month,day);
}

// <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD>Ԫ Epoch<63><68>1970-01-01 00:00:00 UTC<54><43><EFBFBD>𾭹<EFBFBD><F0BEADB9><EFBFBD>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>λ
time_t calendar_to_sec(int syear,int smon,int sday,int hour,int min,int sec)
{
	int t;
	time_t seccount=0;
	
	
	if(syear<1970||syear>2099) return (time_t)-1;	  
  
	for(t=1970;t<syear;t++)	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	{
		if(date_is_leap_year(t))seccount+=31622400;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		else seccount+=31536000;			  //ƽ<><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	}
	smon-=1;
	for(t=0;t<smon;t++)	   //<2F><>ǰ<EFBFBD><C7B0><EFBFBD>·ݵ<C2B7><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	{
		seccount+=(int)mon_table[t]*86400;//<2F>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		if(date_is_leap_year(syear)&&t==1)seccount+=86400;//<2F><><EFBFBD><EFBFBD>2<EFBFBD>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>	   
	}
	seccount+=(int)(sday-1)*86400;//<2F><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
	seccount+=(int)hour*3600;//Сʱ<D0A1><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  seccount+=(int)min*60;	 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	seccount+=sec;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӽ<EFBFBD><D3BC><EFBFBD>ȥ

	return seccount;	    
}




/*--C<><43><EFBFBD>Կ⺯<D4BF><E2BAAF>--*/


time_t time(time_t *sec_t)
{
  int year,month,day,hour,min,sec;
  date_rtc_get_date(&year,&month,&day);
  date_rtc_get_time(&hour,&min,&sec);
  
  return calendar_to_sec(year,month,day,hour,min,sec);
}