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;
/* 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 | RTCTEVIE;
rtca_set_time();
#ifdef CONFIG_RTC_DST
/* initialize DST module */
rtc_dst_init();
#endif
}
void rtc_dst_hourly_update(void)
{
if (rtca_time.hour == 2) {
/* time changes always occur at 2AM */
if (rtc_dst_state == RTC_DST_STATE_ST) {
if (rtca_time.mon == rtc_dst_dates[0].month && rtca_time.day == rtc_dst_dates[0].day) {
/* spring forward */
rtc_dst_state = RTC_DST_STATE_DST;
rtca_time.hour++;
rtca_set_time();
}
} else {
/* rtc_dst_state == RTC_DST_STATE_DST */
if (rtca_time.mon == rtc_dst_dates[1].month && rtca_time.day == rtc_dst_dates[1].day) {
/* fall back */
rtc_dst_state = RTC_DST_STATE_ST;
rtca_time.hour--;
rtca_set_time();
}
}
}
}
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();
}
