Hello there
My setup: i). MCU used : K60DN512VLL10 ii). Development Env : Keil uVision iii). Debugger : pEMultilink Universal
NOTE: My project is up and working fine on the board but we are encountering a strange problem with RTC.
In the user config I have enabled "BSPCFG_ENABLE_RTCDEV", in the hardware, we have VBAT in place and a 32kHz clock source in place.
Code snippet:
void setTime()
{
time_rtc.YEAR = 2013;
time_rtc.MONTH = 10;
time_rtc.DAY = 30;
time_rtc.HOUR = 20;
time_rtc.MINUTE = 6;
time_rtc.SECOND = 0;
time_rtc.MILLISEC = 0;
_rtc_set_time_mqxd(&time_rtc);
_time_from_date (&time_rtc, &time_mqx);
_time_set( &time_mqx);
_rtc_sync_with_mqx(FALSE);
}
void ReadTime()
{
_rtc_sync_with_mqx (FALSE);
_time_get (&time_mqx);
_time_to_date (&time_mqx, &time_rtc);
printf ("\nCurrent Time : %02d.%02d.%4d %02d:%02d:%02d \n", time_rtc.DAY, time_rtc.MONTH, time_rtc.YEAR,
time_rtc.HOUR, time_rtc.MINUTE, time_rtc.SECOND);
}
I use above code to set time(30-10-2013 20:06:00), the time is getting set. Now I comment off the above code and flash it again so that time is not set every time i reset the HW.
Then when I power OFF and ON the HW (no matter how long I power off), when I read time only 2 secs had been incremented(30-10-2013 20:06:02).
What could be the problem? Please give me any reference or workaround...