44 lines
1021 B
Rust
44 lines
1021 B
Rust
//! USB types.
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/// A handle for a USB interface that contains its number.
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#[derive(Debug, Copy, Clone, Eq, PartialEq)]
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#[cfg_attr(feature = "defmt", derive(defmt::Format))]
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#[repr(transparent)]
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pub struct InterfaceNumber(pub u8);
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impl InterfaceNumber {
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pub(crate) const fn new(index: u8) -> InterfaceNumber {
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InterfaceNumber(index)
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}
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}
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impl From<InterfaceNumber> for u8 {
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fn from(n: InterfaceNumber) -> u8 {
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n.0
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}
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}
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impl core::fmt::Display for InterfaceNumber {
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fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
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write!(f, "{}", self.0)
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}
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}
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/// A handle for a USB string descriptor that contains its index.
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#[derive(Copy, Clone, Eq, PartialEq)]
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#[cfg_attr(feature = "defmt", derive(defmt::Format))]
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#[repr(transparent)]
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pub struct StringIndex(pub u8);
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impl StringIndex {
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pub(crate) const fn new(index: u8) -> StringIndex {
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StringIndex(index)
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}
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}
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impl From<StringIndex> for u8 {
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fn from(i: StringIndex) -> u8 {
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i.0
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}
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}
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