wake up from stop mode ?

vitthal muddapur · ‎2018-02-17

Posted on February 17, 2018 at 19:47

hi,

i am new in stm32 i need help about stop mode

i need to count the external pulses using LPTIME in stop mode after 5 min wakeup and send the data using uart.

how i will do this i need programming flow

thank you

Andrew Neil · ‎2018-02-17

Posted on February 18, 2018 at 00:32

The datasheet tells you the possible wakeup sources for each of the 'low power' modes.

A complex system that works is invariably found to have evolved from a simple system that worked.
A complex system designed from scratch never works and cannot be patched up to make it work.