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usb: set the interface handler in InterfaceBuilder.

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This commit is contained in:
Dario Nieuwenhuis
2022-04-23 01:29:19 +02:00
parent 092c2b7dfe
commit 7c6a88f3dd
3 changed files with 12 additions and 9 deletions
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11
embassy-usb/src/builder.rs
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@ -267,17 +267,14 @@ impl<'a, 'd, D: Driver<'d>> FunctionBuilder<'a, 'd, D> {
/// Add an interface to the function.
///
/// Interface numbers are guaranteed to be allocated consecutively, starting from 0.
pub fn interface(
&mut self,
handler: Option<&'d mut dyn ControlHandler>,
) -> InterfaceBuilder<'_, 'd, D> {
pub fn interface(&mut self) -> InterfaceBuilder<'_, 'd, D> {
if let Some(i) = self.iface_count_index {
self.builder.config_descriptor.buf[i] += 1;
}
let number = self.builder.interfaces.len() as _;
let iface = Interface {
handler,
handler: None,
current_alt_setting: 0,
num_alt_settings: 0,
};
@ -307,6 +304,10 @@ impl<'a, 'd, D: Driver<'d>> InterfaceBuilder<'a, 'd, D> {
self.interface_number
}
pub fn handler(&mut self, handler: &'d mut dyn ControlHandler) {
self.builder.interfaces[self.interface_number.0 as usize].handler = Some(handler);
}
/// Add an alternate setting to the interface and write its descriptor.
///
/// Alternate setting numbers are guaranteed to be allocated consecutively, starting from 0.