Struct kubos_system::UBootVars

pub struct UBootVars { /* private fields */ }

A convenience wrapper for fetching UBoot variables used by KubOS

Implementations

impl UBootVars

pub fn new() -> Self

Default constructor that fetches UBoot vars using /usr/sbin/fw_printenv

pub fn new_from_path(path: &str) -> Self

Constructor that fetches UBoot vars with a custom path to fw_printenv

pub fn get_u32(&self, name: &str) -> Option<u32>

Returns the value of a UBoot variable encoded as a u32

pub fn get_str(&self, name: &str) -> Option<String>

Returns the value of a UBoot variable encoded as a String

pub fn get_bool(&self, name: &str) -> Option<bool>

Returns the value of a UBoot variable encoded as a bool

Trait Implementations

impl Default for UBootVars

fn default() -> UBootVars

Returns the “default value” for a type.