root / proj / libs / rtc / include / rtc.h @ 351
History | View | Annotate | Download (2.36 KB)
| 1 | 234 | up20180655 | #ifndef RTC_H_INCLUDED
|
|---|---|---|---|
| 2 | #define RTC_H_INCLUDED
|
||
| 3 | |||
| 4 | 334 | up20180642 | /**
|
| 5 | * @defgroup rtc rtc
|
||
| 6 | 351 | up20180642 | * @ingroup libs
|
| 7 | 334 | up20180642 | * @brief RTC (Real-Time Clock) module.
|
| 8 | *
|
||
| 9 | * @{
|
||
| 10 | */
|
||
| 11 | |||
| 12 | 234 | up20180655 | #include <stdint.h> |
| 13 | |||
| 14 | /**
|
||
| 15 | * @brief Subscribes RTC Interrupts
|
||
| 16 | * @param interrupt_bit Bit of Interrupt Vector that will be set when RTC Interrupt is pending
|
||
| 17 | * @param interrupt_id RTC Interrupt ID to specify the RTC Interrupt in other calls
|
||
| 18 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 19 | * @see {_ERRORS_H_::errors}
|
||
| 20 | */
|
||
| 21 | int (subscribe_rtc_interrupt)(uint8_t interrupt_bit, int *interrupt_id); |
||
| 22 | |||
| 23 | 345 | up20180642 | /**
|
| 24 | * @brief Read RTC register.
|
||
| 25 | * @param reg Register to read from
|
||
| 26 | * @param data Pointer to save read data
|
||
| 27 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 28 | * @see {_ERRORS_H_::errors}
|
||
| 29 | */
|
||
| 30 | 234 | up20180655 | int (rtc_read_register)(uint32_t reg, uint8_t *data);
|
| 31 | 345 | up20180642 | /**
|
| 32 | * @brief Write RTC register.
|
||
| 33 | * @param reg Register to write to
|
||
| 34 | * @param data Data to write in register
|
||
| 35 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 36 | * @see {_ERRORS_H_::errors}
|
||
| 37 | */
|
||
| 38 | 234 | up20180655 | int (rtc_write_register)(uint32_t reg, uint8_t data);
|
| 39 | |||
| 40 | /**
|
||
| 41 | * @brief Checks if there's an update in progress.
|
||
| 42 | * @return The value of the flag UIP, or ERROR_CODE if error occurs.
|
||
| 43 | */
|
||
| 44 | int (rtc_check_update)(void); |
||
| 45 | |||
| 46 | /**
|
||
| 47 | * @brief Enables/Disables updates of time/date registers.
|
||
| 48 | * @param on zero to disable, any other value to enable
|
||
| 49 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 50 | */
|
||
| 51 | int (rtc_set_updates)(int on); |
||
| 52 | |||
| 53 | /**
|
||
| 54 | * @brief Reads time from RTC.
|
||
| 55 | * @param time Pointer to array of 3 bytes to store the information about time (hours, minutes, seconds)
|
||
| 56 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 57 | */
|
||
| 58 | int (rtc_read_time)(uint8_t *time);
|
||
| 59 | |||
| 60 | /**
|
||
| 61 | * @brief Reads date from RTC.
|
||
| 62 | * @param date Pointer to array of 4 bytes to store the information about date (year, month, day, weekday)
|
||
| 63 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
|
||
| 64 | */
|
||
| 65 | int (rtc_read_date)(uint8_t *date);
|
||
| 66 | |||
| 67 | 334 | up20180642 | /**
|
| 68 | * @}
|
||
| 69 | */
|
||
| 70 | |||
| 71 | 234 | up20180655 | #endif /* end of include guard: RTC_H_INCLUDED */ |