void rtca_set_time()
{
/* Stop RTC timekeeping for a while */
rtca_stop();
/* update RTC registers */
RTCSEC = rtca_time.sec;
RTCMIN = rtca_time.min;
RTCHOUR = rtca_time.hour;
/* Resume RTC time keeping */
rtca_start();
}
static void edit_save()
{
/* Here we return from the edit mode, fill in the new values! */
rtca_time.sec = 0;
rtca_set_time();
rtca_set_date();
/* turn off only SOME blinking segments */
display_chars(0, LCD_SEG_L1_3_0, NULL, BLINK_OFF);
display_chars(0, LCD_SEG_L2_4_0, NULL, BLINK_OFF);
display_chars(1, LCD_SEG_L1_3_0, NULL, BLINK_OFF);
/* return to main screen */
lcd_screen_activate(0);
/* start the RTC */
rtca_start();
}
void rtca_set_time()
{
/* Stop RTC timekeeping for a while */
rtca_stop();
/* update RTC registers */
RTCSEC = rtca_time.sec;
RTCMIN = rtca_time.min;
RTCHOUR = rtca_time.hour;
RTCDAY = rtca_time.day;
RTCDOW = rtca_time.dow;
RTCMON = rtca_time.mon;
RTCYEARL = rtca_time.year & 0xff;
RTCYEARH = rtca_time.year >> 8;
/* Resume RTC time keeping */
rtca_start();
}
void rtca_init(void)
{
rtca_time.year = COMPILE_YEAR;
rtca_time.mon = COMPILE_MON;
rtca_time.day = COMPILE_DAY;
rtca_time.dow = COMPILE_DOW;
rtca_time.hour = COMPILE_HOUR;
rtca_time.min = COMPILE_MIN;
rtca_time.sec = 59;
#ifdef CONFIG_RTC_IRQ
/* Enable calendar mode (date/time registers are automatically reset)
and enable read ready interrupts
and set time event interrupts at each minute
also enable alarm interrupts */
RTCCTL01 |= RTCMODE | RTCRDYIE | RTCAIE;
RTCSEC = rtca_time.sec;
RTCMIN = rtca_time.min;
RTCHOUR = rtca_time.hour;
RTCDAY = rtca_time.day;
RTCDOW = rtca_time.dow;
RTCMON = rtca_time.mon;
RTCYEARL = rtca_time.year & 0xff;
RTCYEARH = rtca_time.year >> 8;
/* Enable the RTC */
rtca_start();
/* Enable minutes interrupts */
RTCCTL01 |= RTCTEVIE;
#endif
#ifdef CONFIG_RTC_DST
/* initialize DST module */
rtc_dst_init();
#endif
}
void rtca_set_date()
{
/* Stop RTC timekeeping for a while */
rtca_stop();
rtca_update_dow();
/* update RTC registers and local cache */
RTCDAY = rtca_time.day;
RTCDOW = rtca_time.dow;
RTCMON = rtca_time.mon;
RTCYEARL = rtca_time.year & 0xff;
RTCYEARH = rtca_time.year >> 8;
/* Resume RTC time keeping */
rtca_start();
#ifdef CONFIG_RTC_DST
/* calculate new DST switch dates */
rtc_dst_calculate_dates(rtca_time.year, rtca_time.mon, rtca_time.day, rtca_time.hour);
#endif
}
void rtca_set_date()
{
uint8_t dow;
/* Stop RTC timekeeping for a while */
rtca_stop();
dow = LEAPS_SINCE_YEAR(rtca_time.year);
if ((29 == rtca_get_max_days(2, rtca_time.year)) && (rtca_time.mon < 3))
dow--; /* if this is a leap year but before February 29 */
/* add day of current month */
dow += rtca_time.day;
/* add this month's dow value */
switch (rtca_time.mon) {
case 5:
dow += 1;
break;
case 8:
dow += 2;
break;
case 2:
case 3:
case 11:
dow += 3;
break;
case 6:
dow += 4;
break;
case 9:
case 12:
dow += 5;
break;
case 4:
case 7:
dow += 6;
break;
}
dow = dow % 7;
/* update RTC registers and local cache */
RTCDAY = rtca_time.day;
RTCDOW = (rtca_time.dow = dow);
RTCMON = rtca_time.mon;
RTCYEARL = rtca_time.year & 0xff;
RTCYEARH = rtca_time.year >> 8;
/* Resume RTC time keeping */
rtca_start();
#ifdef CONFIG_RTC_DST
/* calculate new DST switch dates */
rtc_dst_calculate_dates(rtca_time.year, rtca_time.mon, rtca_time.day, rtca_time.hour);
#endif
}
