Function stm32l4xx_hal::rtc::rtc2::read_backup_register

source · [−]

pub fn read_backup_register(rtc: &RTC, register: usize) -> Option<u32>

Expand description

Read content of the backup register.

The registers retain their values during wakes from standby mode or system resets. They also retain their value when Vdd is switched off as long as V_BAT is powered.