Hi - I'm using HAL_GetTick(), and then subtracting one value from another to determine a GPIO input pulse width.What happens if I happen to to call HAL_GetTick() around the point where the SysTick timer rolls over through zero.Do I need to watch out ...

NUCLEO-C031C6 board.My printf over the UART works fine - would anyone be able to explain the 'bold' comment below.How does such a simple bit of code overload the whole printf function.What is 'small printf' ?Regards, John. #if defined(__GNUC__)/* Wit...