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usb: unify ControlHandler+DeviceStateHandler, route all control requests to all handlers.

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- Allows classes to handle vendor requests.
- Allows classes to use a single handler for multiple interfaces.
- Allows classes to access the other events (previously only `reset` was available).
This commit is contained in:
Dario Nieuwenhuis
2023-02-07 22:49:14 +01:00
parent 1d841cc8ac
commit 3af991ab63
31 changed files with 381 additions and 338 deletions
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6
embassy-usb/src/types.rs
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@ -1,9 +1,9 @@
//! USB types.
/// A handle for a USB interface that contains its number.
#[derive(Copy, Clone, Eq, PartialEq)]
#[derive(Debug, Copy, Clone, Eq, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct InterfaceNumber(pub(crate) u8);
pub struct InterfaceNumber(pub u8);
impl InterfaceNumber {
pub(crate) fn new(index: u8) -> InterfaceNumber {
@ -20,7 +20,7 @@ impl From<InterfaceNumber> for u8 {
/// A handle for a USB string descriptor that contains its index.
#[derive(Copy, Clone, Eq, PartialEq)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub struct StringIndex(u8);
pub struct StringIndex(pub u8);
impl StringIndex {
pub(crate) fn new(index: u8) -> StringIndex {