1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
#include "lb_reki.h"
#include "attributes.h"
lbRTC_day_t t_seiyo_days_tbl[2][lbRTC_MONTHS_MAX + 1] = {
{ 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }, /* Standard days for each month */
{ 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }, /* Days for each month during leap year */
};
// clang-format off
lbRekiPhase l_lbRk_ConvertTable[lbRk_YEAR_NUM][lbRk_KYUU_LEAP_MONTH] = {
/* 2000 */ {{2, 5}, {3, 6}, {4, 5}, {5, 4}, {6, 2}, {7, 2}, {7, 31}, {8, 29}, { 9, 28}, {10, 27}, {11, 26}, {12, 26}, { 0, 0}},
/* 2001 */ {{1, 24}, {2, 23}, {3, 25}, {4, 24}, {6, 21}, {7, 21}, {8, 19}, {9, 17}, {10, 17}, {11, 15}, {12, 15}, { 1, 13}, { 5, 23}},
/* 2002 */ {{2, 12}, {3, 14}, {4, 13}, {5, 12}, {6, 11}, {7, 10}, {8, 9}, {9, 7}, {10, 6}, {11, 5}, {12, 4}, { 1, 3}, { 0, 0}},
/* 2003 */ {{2, 1}, {3, 3}, {4, 2}, {5, 1}, {5, 31}, {6, 30}, {7, 29}, {8, 28}, { 9, 29}, {10, 25}, {11, 24}, {12, 23}, { 0, 0}},
/* 2004 */ {{1, 22}, {2, 20}, {4, 19}, {5, 19}, {6, 18}, {7, 17}, {8, 16}, {9, 14}, {10, 14}, {11, 12}, {12, 12}, { 1, 10}, { 3, 21}},
/* 2005 */ {{2, 9}, {3, 10}, {4, 9}, {5, 8}, {6, 7}, {7, 6}, {8, 5}, {9, 4}, {10, 3}, {11, 2}, {12, 2}, {12, 31}, { 0, 0}},
/* 2006 */ {{1, 29}, {2, 28}, {3, 29}, {4, 28}, {5, 27}, {6, 26}, {7, 25}, {9, 22}, {10, 22}, {11, 21}, {12, 20}, { 1, 19}, { 8, 24}},
/* 2007 */ {{2, 18}, {3, 19}, {4, 17}, {5, 17}, {6, 15}, {7, 14}, {8, 13}, {9, 11}, {10, 11}, {11, 10}, {12, 10}, { 1, 8}, { 0, 0}},
/* 2008 */ {{2, 7}, {3, 8}, {4, 6}, {5, 5}, {6, 4}, {7, 3}, {8, 1}, {8, 31}, { 9, 29}, {10, 29}, {11, 28}, {12, 27}, { 0, 0}},
/* 2009 */ {{1, 26}, {2, 25}, {3, 27}, {4, 25}, {5, 24}, {7, 22}, {8, 20}, {9, 19}, {10, 18}, {11, 17}, {12, 16}, { 1, 15}, { 6, 23}},
/* 2010 */ {{2, 14}, {3, 16}, {4, 14}, {5, 14}, {6, 12}, {7, 12}, {8, 10}, {9, 8}, {10, 8}, {11, 6}, {12, 6}, { 1, 4}, { 0, 0}},
/* 2011 */ {{2, 3}, {3, 5}, {4, 3}, {5, 3}, {6, 2}, {7, 1}, {7, 31}, {8, 29}, { 9, 27}, {10, 27}, {11, 25}, {12, 25}, { 0, 0}},
/* 2012 */ {{1, 23}, {2, 22}, {3, 22}, {5, 21}, {6, 20}, {7, 19}, {8, 18}, {9, 16}, {10, 15}, {11, 14}, {12, 13}, { 1, 12}, { 4, 21}},
/* 2013 */ {{2, 10}, {3, 12}, {4, 10}, {5, 10}, {6, 9}, {7, 8}, {8, 7}, {9, 5}, {10, 5}, {11, 3}, {12, 3}, { 1, 1}, { 0, 0}},
/* 2014 */ {{1, 31}, {3, 1}, {3, 31}, {4, 29}, {5, 29}, {6, 27}, {7, 27}, {8, 25}, { 9, 24}, {11, 22}, {12, 22}, { 1, 20}, {10, 24}},
/* 2015 */ {{2, 19}, {3, 20}, {4, 19}, {5, 18}, {6, 16}, {7, 16}, {8, 14}, {9, 13}, {10, 13}, {11, 12}, {12, 11}, { 1, 10}, { 0, 0}},
/* 2016 */ {{2, 8}, {3, 9}, {4, 7}, {5, 7}, {6, 5}, {7, 4}, {8, 3}, {9, 1}, {10, 1}, {10, 31}, {11, 29}, {12, 29}, { 0, 0}},
/* 2017 */ {{1, 28}, {2, 26}, {3, 28}, {4, 26}, {5, 26}, {7, 23}, {8, 22}, {9, 20}, {10, 20}, {11, 18}, {12, 18}, { 1, 17}, { 6, 24}},
/* 2018 */ {{2, 16}, {3, 17}, {4, 16}, {5, 15}, {6, 14}, {7, 13}, {8, 11}, {9, 10}, {10, 9}, {11, 8}, {12, 27}, { 1, 6}, { 0, 0}},
/* 2019 */ {{2, 5}, {3, 7}, {4, 5}, {5, 5}, {6, 3}, {7, 3}, {8, 1}, {8, 30}, { 9, 29}, {10, 28}, {11, 27}, {12, 26}, { 0, 0}},
/* 2020 */ {{1, 25}, {2, 24}, {3, 24}, {4, 23}, {6, 21}, {7, 21}, {8, 19}, {9, 17}, {10, 17}, {11, 15}, {12, 15}, { 1, 13}, { 5, 23}},
/* 2021 */ {{2, 12}, {3, 13}, {4, 12}, {5, 12}, {6, 10}, {7, 10}, {8, 8}, {9, 7}, {10, 6}, {11, 5}, {12, 4}, { 1, 3}, { 0, 0}},
/* 2022 */ {{2, 1}, {3, 3}, {4, 1}, {5, 1}, {5, 30}, {6, 29}, {7, 29}, {8, 27}, { 9, 26}, {10, 25}, {11, 24}, {12, 23}, { 0, 0}},
/* 2023 */ {{1, 22}, {2, 20}, {3, 22}, {5, 20}, {6, 18}, {7, 18}, {8, 16}, {9, 15}, {10, 15}, {11, 13}, {12, 13}, { 1, 11}, { 4, 20}},
/* 2024 */ {{2, 10}, {3, 10}, {4, 9}, {5, 8}, {6, 6}, {7, 6}, {8, 4}, {9, 3}, {10, 3}, {11, 1}, {12, 1}, {12, 31}, { 0, 0}},
/* 2025 */ {{1, 29}, {2, 28}, {3, 29}, {4, 28}, {5, 27}, {6, 25}, {8, 23}, {9, 22}, {10, 21}, {11, 20}, {12, 20}, { 1, 19}, { 7, 25}},
/* 2026 */ {{2, 17}, {3, 19}, {4, 17}, {5, 17}, {6, 15}, {7, 14}, {8, 13}, {9, 11}, {10, 11}, {11, 9}, {12, 9}, { 1, 8}, { 0, 0}},
/* 2027 */ {{2, 7}, {3, 8}, {4, 7}, {5, 6}, {6, 5}, {7, 4}, {8, 2}, {9, 1}, { 9, 30}, {10, 29}, {11, 28}, {12, 28}, { 0, 0}},
/* 2028 */ {{1, 27}, {2, 25}, {3, 26}, {4, 25}, {5, 24}, {7, 22}, {8, 20}, {9, 19}, {10, 18}, {11, 16}, {12, 16}, { 1, 15}, { 6, 23}},
/* 2029 */ {{2, 13}, {3, 15}, {4, 14}, {5, 13}, {6, 12}, {7, 12}, {8, 10}, {9, 8}, {10, 8}, {11, 6}, {12, 5}, { 1, 4}, { 0, 0}},
/* 2030 */ {{2, 3}, {3, 4}, {4, 3}, {5, 2}, {6, 1}, {7, 1}, {7, 30}, {8, 29}, { 9, 27}, {10, 27}, {11, 25}, {12, 25}, { 0, 0}},
/* 2031 */ {{1, 23}, {2, 22}, {3, 23}, {4, 22}, {6, 20}, {7, 19}, {8, 18}, {9, 17}, {10, 16}, {11, 15}, {12, 14}, { 1, 13}, { 5, 21}},
/* 2032 */ {{2, 11}, {3, 12}, {4, 10}, {5, 9}, {6, 8}, {7, 7}, {8, 6}, {9, 5}, {10, 4}, {11, 3}, {12, 3}, { 1, 1}, { 0, 0}},
};
// clang-format on
s32 l_lbRk_leapdays[lbRk_YEAR_NUM] = {
0, 29, 0, 0, 29, 0, 29, 0, 0, 29, 0, 0, 30, 0, 29, 0, 0, 29, 0, 0, 29, 0, 0, 30, 0, 29, 0, 0, 29, 0, 0, 30, 0,
};
s32 lbRk_SeirekiDays(s32 year, s32 month) {
s32 idx = 0;
if ((year % 4) == 0) {
idx = 1;
}
return t_seiyo_days_tbl[idx][month];
}
lbRekiPhase* lbRk_ToSeiyoMonthAndDay(s32 year, s32 month) {
return &l_lbRk_ConvertTable[year - lbRk_YEAR_MIN][month - 1];
}
s32 lbRk_KyuurekiLeapDays(s32 year) {
return l_lbRk_leapdays[year - lbRk_YEAR_MIN];
}
s32 lbRk_IsKyuurekiLeapYear(s32 year) {
if (l_lbRk_leapdays[year - lbRk_YEAR_MIN] != 0) {
return 1;
};
return 0;
}
s32 lbRk_IsLeapMonth(s32 month) {
if (month == lbRk_KYUU_LEAP_MONTH) {
return 1;
}
return 0;
}
s32 lbRk_IsLeapOnNextMonth(s32 year, s32 month) {
if ((lbRk_ToSeiyoMonthAndDay(year, month)->month + 1) ==
(l_lbRk_ConvertTable[year - lbRk_YEAR_MIN][lbRTC_MONTHS_MAX].month)) {
return 1;
}
return 0;
}
s32 lbRk_KyuurekiDays(s32 year, s32 month) {
lbRekiPhase* seiyoDay;
lbRekiPhase* nextSeiyo;
s32 days;
seiyoDay = lbRk_ToSeiyoMonthAndDay(year, month);
if (lbRk_IsLeapMonth(month) == TRUE) {
return lbRk_KyuurekiLeapDays(year);
}
if (month != lbRTC_MONTHS_MAX) {
if (lbRk_IsLeapOnNextMonth(year, month) == TRUE) {
nextSeiyo = lbRk_ToSeiyoMonthAndDay(year, lbRk_KYUU_LEAP_MONTH);
} else {
nextSeiyo = lbRk_ToSeiyoMonthAndDay(year, month + 1);
}
} else {
nextSeiyo = lbRk_ToSeiyoMonthAndDay(year + 1, 1);
}
if (seiyoDay->month == nextSeiyo->month) {
days = nextSeiyo->day - seiyoDay->day;
} else {
if (seiyoDay->month < month) {
year += 1;
}
days = lbRk_SeirekiDays(year, seiyoDay->month) - seiyoDay->day;
if ((nextSeiyo->month - seiyoDay->month) >= 2) {
days += lbRk_SeirekiDays(year, seiyoDay->month + 1);
}
days += nextSeiyo->day;
}
return days;
}
s32 lbRk_ToSeiyouReki(lbRTC_ymd_t* seiyoTime, const lbRTC_ymd_t* kyuuTime) {
s32 pad UNUSED;
s32 rekiDays;
s32 year;
s32 month;
s32 day;
lbRekiPhase* seiyoDay;
if ((kyuuTime->year < 1) || (kyuuTime->year > lbRk_YEAR_MAX)) {
return FALSE;
}
if (kyuuTime->month > lbRk_KYUU_LEAP_MONTH) {
return FALSE;
}
if (lbRk_IsKyuurekiLeapYear(kyuuTime->year) == FALSE && kyuuTime->month >= lbRk_KYUU_LEAP_MONTH) {
return FALSE;
}
if (lbRk_KyuurekiDays(kyuuTime->year, kyuuTime->month) < kyuuTime->day) {
return FALSE;
}
seiyoDay = lbRk_ToSeiyoMonthAndDay(kyuuTime->year, kyuuTime->month);
year = kyuuTime->year;
month = seiyoDay->month;
day = seiyoDay->day + kyuuTime->day - 1;
rekiDays = lbRk_SeirekiDays(year, month);
if (day > rekiDays) {
month++;
day -= rekiDays;
if (month > lbRTC_MONTHS_MAX) {
month = 1;
}
}
if (month < kyuuTime->month && kyuuTime->month != lbRk_KYUU_LEAP_MONTH) {
year++;
}
seiyoTime->year = year;
seiyoTime->month = month;
seiyoTime->day = day;
return TRUE;
}
s32 lbRk_ToKyuuReki(lbRTC_ymd_t* kyuuTime, const lbRTC_ymd_t* seiyoTime) {
lbRTC_ymd_t kyuuDate = { lbRk_YEAR_MIN, lbRk_KYUU_MONTH_START, lbRk_KYUU_DAY_START };
lbRTC_ymd_t seyioDate;
while (TRUE) {
if (lbRk_ToSeiyouReki(&seyioDate, &kyuuDate) == FALSE) {
return FALSE;
}
if (seyioDate.day == seiyoTime->day && seyioDate.month == seiyoTime->month &&
seyioDate.year == seiyoTime->year) {
kyuuTime->day = kyuuDate.day;
kyuuTime->month = kyuuDate.month;
kyuuTime->year = kyuuDate.year;
return TRUE;
}
kyuuDate.day++;
if (lbRk_KyuurekiDays(kyuuDate.year, kyuuDate.month) < kyuuDate.day) {
kyuuDate.day = 1;
kyuuDate.month++;
if (lbRk_IsKyuurekiLeapYear(kyuuDate.year) == FALSE) {
if (kyuuDate.month > lbRk_KYUU_MONTH_END) {
kyuuDate.month = 1;
kyuuDate.year++;
if (kyuuDate.year > lbRk_YEAR_MAX) {
return FALSE;
}
}
} else if (kyuuDate.month > lbRk_KYUU_LEAP_MONTH) {
kyuuDate.month = 1;
kyuuDate.year++;
if (kyuuDate.year > lbRk_YEAR_MAX) {
return FALSE;
}
}
}
}
}
|
