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Async-ify Driver::enable and UsbDeviceBuilder::build

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alexmoon
2022-04-06 22:10:18 -04:00
parent a1754ac8a8
commit 6abbfa9a92
8 changed files with 53 additions and 39 deletions
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embassy-usb/src/driver.rs
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@ -11,6 +11,7 @@ pub trait Driver<'a> {
type EndpointIn: EndpointIn + 'a;
type ControlPipe: ControlPipe + 'a;
type Bus: Bus + 'a;
type EnableFuture: Future<Output = Self::Bus> + 'a;
/// Allocates an endpoint and specified endpoint parameters. This method is called by the device
/// and class implementations to allocate endpoints, and can only be called before
@ -46,7 +47,7 @@ pub trait Driver<'a> {
/// Enables and initializes the USB peripheral. Soon after enabling the device will be reset, so
/// there is no need to perform a USB reset in this method.
fn enable(self) -> Self::Bus;
fn enable(self) -> Self::EnableFuture;
/// Indicates that `set_device_address` must be called before accepting the corresponding
/// control transfer, not after.