root / proj / libs / rtc / include / rtc.h @ 321
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1 | 234 | up20180655 | #ifndef RTC_H_INCLUDED
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2 | #define RTC_H_INCLUDED
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3 | |||
4 | #include <stdint.h> |
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5 | |||
6 | /**
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7 | * @brief Subscribes RTC Interrupts
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8 | * @param interrupt_bit Bit of Interrupt Vector that will be set when RTC Interrupt is pending
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9 | * @param interrupt_id RTC Interrupt ID to specify the RTC Interrupt in other calls
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10 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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11 | * @see {_ERRORS_H_::errors}
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12 | */
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13 | int (subscribe_rtc_interrupt)(uint8_t interrupt_bit, int *interrupt_id); |
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14 | |||
15 | int (rtc_read_register)(uint32_t reg, uint8_t *data);
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16 | |||
17 | int (rtc_write_register)(uint32_t reg, uint8_t data);
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18 | |||
19 | /**
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20 | * @brief Checks if there's an update in progress.
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21 | * @return The value of the flag UIP, or ERROR_CODE if error occurs.
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22 | */
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23 | int (rtc_check_update)(void); |
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24 | |||
25 | /**
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26 | * @brief Enables/Disables updates of time/date registers.
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27 | * @param on zero to disable, any other value to enable
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28 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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29 | */
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30 | int (rtc_set_updates)(int on); |
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31 | |||
32 | /**
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33 | * @brief Reads time from RTC.
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34 | * @param time Pointer to array of 3 bytes to store the information about time (hours, minutes, seconds)
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35 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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36 | */
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37 | int (rtc_read_time)(uint8_t *time);
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38 | |||
39 | /**
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40 | * @brief Reads date from RTC.
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41 | * @param date Pointer to array of 4 bytes to store the information about date (year, month, day, weekday)
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42 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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43 | */
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44 | int (rtc_read_date)(uint8_t *date);
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45 | |||
46 | #endif /* end of include guard: RTC_H_INCLUDED */ |