65 lines
1.0 KiB
C
Executable File
65 lines
1.0 KiB
C
Executable File
#pragma once
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#include <stdint.h>
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typedef int32_t time_t;
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struct datetime {
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uint16_t year;
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uint8_t month; // 0..11
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uint8_t day; // 0..30
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uint8_t hour; // 0..23
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uint8_t minute; // 0..59
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uint8_t second; // 0..59
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};
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typedef struct datetime datetime_t;
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#define UTCH_CHECK 0
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#define UTCH_CHANGING 1
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#define UTCH_CHANGED 2
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typedef int (*unix_time_changing_t)(int step,time_t oldtime,time_t newtime);
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int unix2datetime(time_t unix,datetime_t* datetime);
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time_t datetime2unix(datetime_t *datetime);
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void unixtime_set(uint32_t _unixtime);
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uint32_t unixtime(void);
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uint32_t seconds_from_midnight(datetime_t *datetime);
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static inline int daysfromyearstart(int month){
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switch (month){
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case 0:
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return 0;
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case 1:
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return 31;
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case 2:
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return 59;
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case 3:
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return 90;
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case 4:
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return 120;
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case 5:
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return 151;
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case 6:
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return 181;
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case 7:
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return 212;
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case 8:
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return 243;
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case 9:
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return 273;
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case 10:
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return 304;
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case 11:
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return 334;
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default:
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return 0;
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};
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};
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