Thanks a lot! Now it's working with the internal RTC
I also have another question:
I have a variable in my code (uint8_t) which represents a counter. The problem is that when it wake up again this value is reset. Is there any way to prevent it? Where i can save this value before taking to ...
I need help with my STM32F407-Discovery. I'm using the board as an endpoint application and i need to take it to a low power mode for a period of time. Then it must wake up, make some process and go to sleep again. I tried compile de RTC example but it fails: