embassy/embassy-usb/src/types.rs
2023-10-15 23:52:44 +02:00

38 lines
863 B
Rust

//! USB types.
/// A handle for a USB interface that contains its number.
#[derive(Debug, Copy, Clone, Eq, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[repr(transparent)]
pub struct InterfaceNumber(pub u8);
impl InterfaceNumber {
pub(crate) const fn new(index: u8) -> InterfaceNumber {
InterfaceNumber(index)
}
}
impl From<InterfaceNumber> for u8 {
fn from(n: InterfaceNumber) -> u8 {
n.0
}
}
/// A handle for a USB string descriptor that contains its index.
#[derive(Copy, Clone, Eq, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[repr(transparent)]
pub struct StringIndex(pub u8);
impl StringIndex {
pub(crate) const fn new(index: u8) -> StringIndex {
StringIndex(index)
}
}
impl From<StringIndex> for u8 {
fn from(i: StringIndex) -> u8 {
i.0
}
}