Microchip® Advanced Software Framework

rtc.c File Reference

Real-Time Clock (RTC) driver for SAM.

Copyright (c) 2011-2019 Microchip Technology Inc. and its subsidiaries.

#include "rtc.h"

Macros

#define BCD_FACTOR   10
 
#define BCD_MASK   0xfu
 
#define BCD_SHIFT   4
 
#define RTC_WP_KEY   (0x525443)
 

Functions

void rtc_clear_date_alarm (Rtc *p_rtc)
 Clear the RTC date alarm setting. More...
 
void rtc_clear_status (Rtc *p_rtc, uint32_t ul_clear)
 Set the RTC SCCR to clear status bits. More...
 
void rtc_clear_time_alarm (Rtc *p_rtc)
 Clear the RTC time alarm setting. More...
 
void rtc_disable_interrupt (Rtc *p_rtc, uint32_t ul_sources)
 Disable RTC interrupts. More...
 
void rtc_enable_interrupt (Rtc *p_rtc, uint32_t ul_sources)
 Enable RTC interrupts. More...
 
void rtc_get_date (Rtc *p_rtc, uint32_t *pul_year, uint32_t *pul_month, uint32_t *pul_day, uint32_t *pul_week)
 Get the RTC date value. More...
 
uint32_t rtc_get_hour_mode (Rtc *p_rtc)
 Get the RTC hour mode. More...
 
uint32_t rtc_get_interrupt_mask (Rtc *p_rtc)
 Read RTC interrupt mask. More...
 
uint32_t rtc_get_status (Rtc *p_rtc)
 Get the RTC status. More...
 
void rtc_get_time (Rtc *p_rtc, uint32_t *pul_hour, uint32_t *pul_minute, uint32_t *pul_second)
 Get the RTC time value. More...
 
uint32_t rtc_get_valid_entry (Rtc *p_rtc)
 Get the RTC valid entry. More...
 
void rtc_set_calendar_event (Rtc *p_rtc, uint32_t ul_selection)
 Set the RTC calendar event selection. More...
 
uint32_t rtc_set_date (Rtc *p_rtc, uint32_t ul_year, uint32_t ul_month, uint32_t ul_day, uint32_t ul_week)
 Set the RTC date. More...
 
uint32_t rtc_set_date_alarm (Rtc *p_rtc, uint32_t ul_month_flag, uint32_t ul_month, uint32_t ul_day_flag, uint32_t ul_day)
 Set the RTC alarm date value. More...
 
void rtc_set_hour_mode (Rtc *p_rtc, uint32_t ul_mode)
 Set the RTC hour mode. More...
 
uint32_t rtc_set_time (Rtc *p_rtc, uint32_t ul_hour, uint32_t ul_minute, uint32_t ul_second)
 Set the RTC time value. More...
 
uint32_t rtc_set_time_alarm (Rtc *p_rtc, uint32_t ul_hour_flag, uint32_t ul_hour, uint32_t ul_minute_flag, uint32_t ul_minute, uint32_t ul_second_flag, uint32_t ul_second)
 Set the RTC alarm time value. More...
 
void rtc_set_time_event (Rtc *p_rtc, uint32_t ul_selection)
 Set the RTC time event selection. More...