player/Project/Src/MyApp/date.c

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

// <20><>ȡ<EFBFBD><C8A1>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
u8 ui_getScreenBrightness(void) { return LCD_PwmGetPulse(); }

// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
void ui_setScreenBrightness(u8 t) { LCD_PwmSetPulse(t); }

// <20><>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD>
void ui_setScreenBackLightPower(int power) { LCD_Backlight(power); }

// <20><>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;
}

// <20><>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; }

// <20><>ȡ<EFBFBD>ڿ<EFBFBD>ģʽ<C4A3><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
char *ui_getNfcCardModeData(void) { return "this is NFC data"; }

// <20>·<EFBFBD><C2B7><EFBFBD><EFBFBD>ݱ<EFBFBD>
static u8 const table_week[12] = {0, 3, 3, 6, 1, 4,
                                  6, 2, 5, 0, 3, 5}; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݱ<EFBFBD>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD>
// <20><><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>)
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><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);
}

// <20><><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;
}

// <20><><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;
}

// <20><>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;
}

// <20><>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};

// <20><><EFBFBD><EFBFBD>:<3A><><EFBFBD><EFBFBD>
// <20><><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) // <20><><EFBFBD><EFBFBD><EFBFBD>ܱ<EFBFBD>4<EFBFBD><34><EFBFBD><EFBFBD>
  {
    if (year % 100 == 0) {
      if (year % 400 == 0)
        return 1; // <20><><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;
}

// <20><>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];
  }
}

// <20><>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++) // <20><><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; // <20><><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++) // <20><>ǰ<EFBFBD><C7B0><EFBFBD>·ݵ<C2B7><DDB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  {
    seccount += (int)mon_table[t] * 86400; // <20>·<EFBFBD><C2B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    if (date_is_leap_year(syear) && t == 1)
      seccount += 86400; // <20><><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; // <20><>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;           // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
  seccount += sec;                     // <20><><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);
}