Function stm32f3xx_hal_v2::low_power::standby

pub fn standby(scb: &mut SCB, pwr: &mut PWR, input_src: InputSrc)

Enter Standby mode: the lowest-power of the 3 low-power states avail on the STM32f3. To exit: WKUP pin rising edge, RTC alarm event’s rising edge, external Reset in NRST pin, IWDG Reset. Ref man, table 21.