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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 | 334 | up20180642 | /**
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| 5 | * @defgroup rtc rtc
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| 6 | 351 | up20180642 | * @ingroup libs
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| 7 | 334 | up20180642 | * @brief RTC (Real-Time Clock) module.
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| 8 | *
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| 9 | * @{
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| 10 | */
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| 11 | |||
| 12 | 234 | up20180655 | #include <stdint.h> |
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| 14 | 380 | up20180655 | // RTC IRQ Line
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| 15 | |||
| 16 | #define RTC_IRQ 8 /* @brief RTC IRQ Line */ |
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| 17 | |||
| 18 | 234 | up20180655 | /**
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| 19 | * @brief Subscribes RTC Interrupts
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| 20 | * @param interrupt_bit Bit of Interrupt Vector that will be set when RTC Interrupt is pending
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| 21 | * @param interrupt_id RTC Interrupt ID to specify the RTC Interrupt in other calls
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| 22 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 23 | * @see {_ERRORS_H_::errors}
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| 24 | */
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| 25 | int (subscribe_rtc_interrupt)(uint8_t interrupt_bit, int *interrupt_id); |
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| 26 | |||
| 27 | 345 | up20180642 | /**
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| 28 | * @brief Read RTC register.
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| 29 | * @param reg Register to read from
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| 30 | * @param data Pointer to save read data
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| 31 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 32 | * @see {_ERRORS_H_::errors}
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| 33 | */
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| 34 | 234 | up20180655 | int (rtc_read_register)(uint32_t reg, uint8_t *data);
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| 35 | 345 | up20180642 | /**
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| 36 | * @brief Write RTC register.
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| 37 | * @param reg Register to write to
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| 38 | * @param data Data to write in register
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| 39 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 40 | * @see {_ERRORS_H_::errors}
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| 41 | */
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| 42 | 234 | up20180655 | int (rtc_write_register)(uint32_t reg, uint8_t data);
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| 43 | |||
| 44 | /**
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| 45 | 380 | up20180655 | * @brief Reads seconds register.
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| 46 | *
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| 47 | * @param sec Address to store value
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| 48 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 49 | * @see {_ERRORS_H_::errors}
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| 50 | */
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| 51 | int rtc_read_sec(uint8_t *sec);
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| 52 | |||
| 53 | /**
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| 54 | * @brief Reads minutes register.
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| 55 | *
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| 56 | * @param min Address to store value
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| 57 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 58 | * @see {_ERRORS_H_::errors}
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| 59 | */
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| 60 | int rtc_read_min(uint8_t *min);
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| 61 | |||
| 62 | /**
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| 63 | * @brief Reads hours register.
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| 64 | *
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| 65 | * @param hour Address to store value
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| 66 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 67 | * @see {_ERRORS_H_::errors}
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| 68 | */
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| 69 | int rtc_read_hour(uint8_t *hour);
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| 70 | /**
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| 71 | * @brief Reads weekday register.
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| 72 | *
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| 73 | * @param hour Address to store value
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| 74 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 75 | * @see {_ERRORS_H_::errors}
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| 76 | */
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| 77 | int (rtc_read_weekday)(uint8_t *weekday);
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| 78 | /**
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| 79 | * @brief Reads day register.
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| 80 | *
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| 81 | * @param hour Address to store value
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| 82 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 83 | * @see {_ERRORS_H_::errors}
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| 84 | */
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| 85 | int (rtc_read_day)(uint8_t *day);
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| 86 | /**
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| 87 | * @brief Reads month register.
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| 88 | *
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| 89 | * @param hour Address to store value
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| 90 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 91 | * @see {_ERRORS_H_::errors}
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| 92 | */
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| 93 | int (rtc_read_month)(uint8_t *month);
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| 94 | /**
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| 95 | * @brief Reads year register.
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| 96 | *
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| 97 | * @param hour Address to store value
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| 98 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 99 | * @see {_ERRORS_H_::errors}
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| 100 | */
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| 101 | int (rtc_read_year)(uint8_t *year);
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| 102 | |||
| 103 | /**
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| 104 | 234 | up20180655 | * @brief Checks if there's an update in progress.
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| 105 | * @return The value of the flag UIP, or ERROR_CODE if error occurs.
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| 106 | */
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| 107 | int (rtc_check_update)(void); |
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| 108 | |||
| 109 | /**
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| 110 | 380 | up20180655 | * @brief Enables/Disables interrupts on update.
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| 111 | 234 | up20180655 | * @param on zero to disable, any other value to enable
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| 112 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 113 | */
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| 114 | 380 | up20180655 | int (rtc_set_updates_int)(int on); |
| 115 | 234 | up20180655 | |
| 116 | /**
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| 117 | * @brief Reads time from RTC.
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| 118 | * @param time Pointer to array of 3 bytes to store the information about time (hours, minutes, seconds)
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| 119 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 120 | */
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| 121 | int (rtc_read_time)(uint8_t *time);
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| 122 | |||
| 123 | /**
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| 124 | * @brief Reads date from RTC.
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| 125 | * @param date Pointer to array of 4 bytes to store the information about date (year, month, day, weekday)
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| 126 | * @return ERROR_CODE code representing the result of the operation, SUCCESS code is returned if everything is OK
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| 127 | */
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| 128 | int (rtc_read_date)(uint8_t *date);
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| 129 | 380 | up20180655 | /// @brief RTC Interrupt Handler
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| 130 | void rtc_ih();
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| 131 | 234 | up20180655 | |
| 132 | 334 | up20180642 | /**
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| 133 | * @}
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| 134 | */
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| 135 | |||
| 136 | 234 | up20180655 | #endif /* end of include guard: RTC_H_INCLUDED */ |