/** * @file lv_calendar_chinese.c * */ /********************* * INCLUDES *********************/ #include "lv_calendar_private.h" #if LV_USE_CALENDAR && LV_USE_CALENDAR_CHINESE /********************* * DEFINES *********************/ /********************** * TYPEDEFS **********************/ typedef struct { const char festival_name[20]; uint8_t month; uint8_t day; } lv_calendar_festival_t; /********************** * STATIC PROTOTYPES **********************/ /********************** * STATIC VARIABLES **********************/ static const uint32_t calendar_chinese_table[199] = {/*1901-2099*/ 0x04AE53, 0x0A5748, 0x5526BD, 0x0D2650, 0x0D9544, 0x46AAB9, 0x056A4D, 0x09AD42, 0x24AEB6, 0x04AE4A, /*1901-1910*/ 0x6A4DBE, 0x0A4D52, 0x0D2546, 0x5D52BA, 0x0B544E, 0x0D6A43, 0x296D37, 0x095B4B, 0x749BC1, 0x049754, /*1911-1920*/ 0x0A4B48, 0x5B25BC, 0x06A550, 0x06D445, 0x4ADAB8, 0x02B64D, 0x095742, 0x2497B7, 0x04974A, 0x664B3E, /*1921-1930*/ 0x0D4A51, 0x0EA546, 0x56D4BA, 0x05AD4E, 0x02B644, 0x393738, 0x092E4B, 0x7C96BF, 0x0C9553, 0x0D4A48, /*1931-1940*/ 0x6DA53B, 0x0B554F, 0x056A45, 0x4AADB9, 0x025D4D, 0x092D42, 0x2C95B6, 0x0A954A, 0x7B4ABD, 0x06CA51, /*1941-1950*/ 0x0B5546, 0x555ABB, 0x04DA4E, 0x0A5B43, 0x352BB8, 0x052B4C, 0x8A953F, 0x0E9552, 0x06AA48, 0x6AD53C, /*1951-1960*/ 0x0AB54F, 0x04B645, 0x4A5739, 0x0A574D, 0x052642, 0x3E9335, 0x0D9549, 0x75AABE, 0x056A51, 0x096D46, /*1961-1970*/ 0x54AEBB, 0x04AD4F, 0x0A4D43, 0x4D26B7, 0x0D254B, 0x8D52BF, 0x0B5452, 0x0B6A47, 0x696D3C, 0x095B50, /*1971-1980*/ 0x049B45, 0x4A4BB9, 0x0A4B4D, 0xAB25C2, 0x06A554, 0x06D449, 0x6ADA3D, 0x0AB651, 0x093746, 0x5497BB, /*1981-1990*/ 0x04974F, 0x064B44, 0x36A537, 0x0EA54A, 0x86B2BF, 0x05AC53, 0x0AB647, 0x5936BC, 0x092E50, 0x0C9645, /*1991-2000*/ 0x4D4AB8, 0x0D4A4C, 0x0DA541, 0x25AAB6, 0x056A49, 0x7AADBD, 0x025D52, 0x092D47, 0x5C95BA, 0x0A954E, /*2001-2010*/ 0x0B4A43, 0x4B5537, 0x0AD54A, 0x955ABF, 0x04BA53, 0x0A5B48, 0x652BBC, 0x052B50, 0x0A9345, 0x474AB9, /*2011-2020*/ 0x06AA4C, 0x0AD541, 0x24DAB6, 0x04B64A, 0x69573D, 0x0A4E51, 0x0D2646, 0x5E933A, 0x0D534D, 0x05AA43, /*2021-2030*/ 0x36B537, 0x096D4B, 0xB4AEBF, 0x04AD53, 0x0A4D48, 0x6D25BC, 0x0D254F, 0x0D5244, 0x5DAA38, 0x0B5A4C, /*2031-2040*/ 0x056D41, 0x24ADB6, 0x049B4A, 0x7A4BBE, 0x0A4B51, 0x0AA546, 0x5B52BA, 0x06D24E, 0x0ADA42, 0x355B37, /*2041-2050*/ 0x09374B, 0x8497C1, 0x049753, 0x064B48, 0x66A53C, 0x0EA54F, 0x06B244, 0x4AB638, 0x0AAE4C, 0x092E42, /*2051-2060*/ 0x3C9735, 0x0C9649, 0x7D4ABD, 0x0D4A51, 0x0DA545, 0x55AABA, 0x056A4E, 0x0A6D43, 0x452EB7, 0x052D4B, /*2061-2070*/ 0x8A95BF, 0x0A9553, 0x0B4A47, 0x6B553B, 0x0AD54F, 0x055A45, 0x4A5D38, 0x0A5B4C, 0x052B42, 0x3A93B6, /*2071-2080*/ 0x069349, 0x7729BD, 0x06AA51, 0x0AD546, 0x54DABA, 0x04B64E, 0x0A5743, 0x452738, 0x0D264A, 0x8E933E, /*2081-2090*/ 0x0D5252, 0x0DAA47, 0x66B53B, 0x056D4F, 0x04AE45, 0x4A4EB9, 0x0A4D4C, 0x0D1541, 0x2D92B5 /*2091-2099*/ }; static const uint16_t month_total_day[13] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365}; static const char * chinese_calendar_month_name[] = {"正月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", "九月", "十月", "十一月", "腊月" }; static const char * chinese_calendar_leep_month_name[] = {"闰正月", "闰二月", "闰三月", "闰四月", "闰五月", "闰六月", "闰七月", "闰八月", "闰九月", "闰十月", "闰十一月", "闰腊月" }; static const char * chinese_calendar_day_name[] = {"初一", "初二", "初三", "初四", "初五", "初六", "初七", "初八", "初九", "初十", "十一", "十二", "十三", "十四", "十五", "十六", "十七", "十八", "十九", "二十", "廿一", "廿二", "廿三", "廿四", "廿五", "廿六", "廿七", "廿八", "廿九", "三十" }; static const lv_calendar_festival_t festivals_base_chinese[] = { {"春节", 1, 1}, {"元宵节", 1, 15}, {"端午节", 5, 5}, {"七夕节", 7, 7}, {"中元节", 7, 15}, {"中秋节", 8, 15}, {"重阳节", 9, 9}, {"腊八节", 12, 8}, {"除夕", 12, 29},/* To determine whether it is 12.29 or 12.30. */ {"除夕", 12, 30},/* To determine whether it is 12.29 or 12.30. */ }; static const lv_calendar_festival_t festivals_base_gregorian[] = { {"元旦", 1, 1}, {"情人节", 2, 14}, {"妇女节", 3, 8}, {"植树节", 3, 12}, {"消费节", 3, 15}, {"愚人节", 4, 1}, {"劳动节", 5, 1}, {"青年节", 5, 4}, {"儿童节", 6, 1}, {"建党节", 7, 1}, {"建军节", 8, 1}, {"教师节", 9, 10}, {"国庆节", 10, 1}, {"万圣节", 10, 31}, {"平安夜", 12, 24}, {"圣诞节", 12, 25}, }; /********************** * MACROS **********************/ /********************** * GLOBAL FUNCTIONS **********************/ void lv_calendar_set_chinese_mode(lv_obj_t * obj, bool en) { lv_calendar_t * calendar = (lv_calendar_t *)obj; calendar->use_chinese_calendar = en; lv_calendar_set_month_shown(obj, calendar->today.year, calendar->today.month); } const char * lv_calendar_get_day_name(lv_calendar_date_t * gregorian) { uint16_t i, len; lv_calendar_chinese_t chinese_calendar; lv_calendar_gregorian_to_chinese(gregorian, &chinese_calendar); if(gregorian->year > 2099 || gregorian->year < 1901) return NULL; len = sizeof(festivals_base_chinese) / sizeof(lv_calendar_festival_t); for(i = 0; i < len; i++) { if((chinese_calendar.today.month == festivals_base_chinese[i].month) && (chinese_calendar.today.day == festivals_base_chinese[i].day) && chinese_calendar.leep_month == false) { if(chinese_calendar.today.month == 12 && chinese_calendar.today.day == 29) { if((calendar_chinese_table[chinese_calendar.today.year - 1901] & 0xf00000) != 0) { if((calendar_chinese_table[chinese_calendar.today.year - 1901] & 0x000080) == 0) { return festivals_base_chinese[i].festival_name; } } else { if((calendar_chinese_table[chinese_calendar.today.year - 1901] & 0x000100) == 0) { return festivals_base_chinese[i].festival_name; } } } else { return festivals_base_chinese[i].festival_name; } } } len = sizeof(festivals_base_gregorian) / sizeof(lv_calendar_festival_t); for(i = 0; i < len; i++) { if((gregorian->month == festivals_base_gregorian[i].month) && (gregorian->day == festivals_base_gregorian[i].day)) return festivals_base_gregorian[i].festival_name; } if(chinese_calendar.today.day == 1) { if(chinese_calendar.leep_month == false) return chinese_calendar_month_name[chinese_calendar.today.month - 1]; else { return chinese_calendar_leep_month_name[chinese_calendar.today.month - 1]; } } return (char *)chinese_calendar_day_name[chinese_calendar.today.day - 1]; } void lv_calendar_gregorian_to_chinese(lv_calendar_date_t * gregorian_time, lv_calendar_chinese_t * chinese_time) { uint16_t year = gregorian_time->year; uint8_t month = gregorian_time->month; uint8_t day = gregorian_time->day; /*Record the number of days between the Spring Festival and the New Year's Day of that year.*/ uint16_t by_spring; /*Record the number of days from the gregorian calendar to the New Year's Day of that year.*/ uint16_t by_gregorian; /*Record the number of days in that month*/ uint8_t days_per_month; /*Record from which month the calculation starts.*/ uint8_t index; bool leep_month; if(year < 1901 || year > 2099) { chinese_time->leep_month = 0; chinese_time->today.year = 2000; chinese_time->today.month = 1; chinese_time->today.day = 1; return; } if(((calendar_chinese_table[year - 1901] & 0x0060) >> 5) == 1) by_spring = (calendar_chinese_table[year - 1901] & 0x001F) - 1; else by_spring = (calendar_chinese_table[year - 1901] & 0x001F) - 1 + 31; by_gregorian = month_total_day[month - 1] + day - 1; if((!(year % 4)) && (month > 2)) by_gregorian++; if(by_gregorian >= by_spring) {/*Gregorian calendar days after the Spring Festival*/ by_gregorian -= by_spring; month = 1; index = 1; leep_month = false; if((calendar_chinese_table[year - 1901] & (0x80000 >> (index - 1))) == 0) days_per_month = 29; else days_per_month = 30; while(by_gregorian >= days_per_month) { by_gregorian -= days_per_month; index++; if(month == ((calendar_chinese_table[year - 1901] & 0xF00000) >> 20)) { leep_month = !leep_month; if(leep_month == false) month++; } else month++; if((calendar_chinese_table[year - 1901] & (0x80000 >> (index - 1))) == 0) days_per_month = 29; else days_per_month = 30; } day = by_gregorian + 1; } else {/*Solar day before the Spring Festival*/ by_spring -= by_gregorian; year--; month = 12; if(((calendar_chinese_table[year - 1901] & 0xF00000) >> 20) == 0) index = 12; else index = 13; leep_month = false; if((calendar_chinese_table[year - 1901] & (0x80000 >> (index - 1))) == 0) days_per_month = 29; else days_per_month = 30; while(by_spring > days_per_month) { by_spring -= days_per_month; index--; if(leep_month == false) month--; if(month == ((calendar_chinese_table[year - 1901] & 0xF00000) >> 20)) leep_month = !leep_month; if((calendar_chinese_table[year - 1901] & (0x80000 >> (index - 1))) == 0) days_per_month = 29; else days_per_month = 30; } day = days_per_month - by_spring + 1; } chinese_time->today.day = day; chinese_time->today.month = month; chinese_time->today.year = year; chinese_time->leep_month = leep_month; } /********************** * STATIC FUNCTIONS **********************/ #endif /*LV_USE_CALENDAR_CHINESE*/