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- /*
- rtc.h
- */
- #ifndef _RTC_VIEW_H
- #define _RTC_VIEW_H
- #include "stdint.h"
- #define BCD_SEC_UNITS 0
- #define BCD_SEC_TENS 1
- #define BCD_MIN_UNITS 2
- #define BCD_MIN_TENS 3
- #define BCD_HOUR_UNITS 4
- #define BCD_HOUR_TENS 5
- #define BCD_DAY_UNITS 6
- #define BCD_DAY_TENS 7
- #define BCD_MONTH_UNITS 8
- #define BCD_MONTH_TENS 9
- #define BCD_YEAR_UNITS 10
- #define BCD_YEAR_TENS 11
- struct _rtc_struct
- {
- uint8_t bcd[12];
-
- uint8_t sec; /* 0..59 */
- uint8_t min; /* 0..59 */
- uint8_t hour; /* 0..23 */
- uint8_t day; /* 1..31 */
- uint8_t month; /* 1..12 */
- uint8_t year; /* 0..99 */
- };
- typedef struct _rtc_struct rtc_t;
- void rtc_register_to_bcd(rtc_t *rtc);
- void rtc_bcd_to_ymd_hms(rtc_t *rtc);
- void rtc_draw_time(rtc_t *rtc, u8g2_t *u8g2);
- #endif
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