2013-10-08 09:29 AM
Hi all,
I use RTC_IT_ALR of STM32F102 to wake up from stop mode. In my IRQ Handler, I do this :RTC_SetAlarm(RTC_GetCounter()+ 10);
and in main : while(1){ PWR_EnterSTOPMode(PWR_Regulator_LowPower, PWR_STOPEntry_WFI); }
But I don't know why, it wakes up after 1 sec, then 10 sec, then 1 sec, then 10 sec, then 1 sec, etc ....
Any idea why ?
Thanks for help.
BR,
Vincent.