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Hide the Dir trait

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This commit is contained in:
Dániel Buga 2024-04-26 18:13:10 +02:00
parent 91c42e0b9e
commit 50aefb4174
2 changed files with 10 additions and 8 deletions
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4
embassy-stm32/src/usb/otg.rs
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@ -161,7 +161,7 @@ impl<'d, T: Instance> embassy_usb_driver::Driver<'d> for Driver<'d, T> {
max_packet_size: u16, max_packet_size: u16,
interval_ms: u8, interval_ms: u8,
) -> Result<Self::EndpointIn, EndpointAllocError> { ) -> Result<Self::EndpointIn, EndpointAllocError> {
self.inner.alloc_endpoint(ep_type, max_packet_size, interval_ms) self.inner.alloc_endpoint_in(ep_type, max_packet_size, interval_ms)
} }
fn alloc_endpoint_out( fn alloc_endpoint_out(
@ -170,7 +170,7 @@ impl<'d, T: Instance> embassy_usb_driver::Driver<'d> for Driver<'d, T> {
max_packet_size: u16, max_packet_size: u16,
interval_ms: u8, interval_ms: u8,
) -> Result<Self::EndpointOut, EndpointAllocError> { ) -> Result<Self::EndpointOut, EndpointAllocError> {
self.inner.alloc_endpoint(ep_type, max_packet_size, interval_ms) self.inner.alloc_endpoint_out(ep_type, max_packet_size, interval_ms)
} }
fn start(self, control_max_packet_size: u16) -> (Self::Bus, Self::ControlPipe) { fn start(self, control_max_packet_size: u16) -> (Self::Bus, Self::ControlPipe) {

14
embassy-usb-synopsys-otg/src/lib.rs
View File

@ -276,7 +276,7 @@ impl Default for Config {
} }
} }
/// USB driver. /// USB OTG driver.
pub struct Driver<'d> { pub struct Driver<'d> {
config: Config, config: Config,
ep_in: [Option<EndpointData>; MAX_EP_COUNT], ep_in: [Option<EndpointData>; MAX_EP_COUNT],
@ -287,13 +287,15 @@ pub struct Driver<'d> {
} }
impl<'d> Driver<'d> { impl<'d> Driver<'d> {
/// Initializes USB OTG peripheral. /// Initializes the USB OTG peripheral.
/// ///
/// # Arguments /// # Arguments
/// ///
/// * `ep_out_buffer` - An internal buffer used to temporarily store received packets. /// * `ep_out_buffer` - An internal buffer used to temporarily store received packets.
/// Must be large enough to fit all OUT endpoint max packet sizes. /// Must be large enough to fit all OUT endpoint max packet sizes.
/// Endpoint allocation will fail if it is too small. /// Endpoint allocation will fail if it is too small.
/// * `instance` - The USB OTG peripheral instance and its configuration.
/// * `config` - The USB driver configuration.
pub fn new(ep_out_buffer: &'d mut [u8], instance: OtgInstance<'d>, config: Config) -> Self { pub fn new(ep_out_buffer: &'d mut [u8], instance: OtgInstance<'d>, config: Config) -> Self {
Self { Self {
config, config,
@ -305,13 +307,13 @@ impl<'d> Driver<'d> {
} }
} }
// Returns total amount of words (u32) allocated in dedicated FIFO /// Returns the total amount of words (u32) allocated in dedicated FIFO.
fn allocated_fifo_words(&self) -> u16 { fn allocated_fifo_words(&self) -> u16 {
self.instance.extra_rx_fifo_words + ep_fifo_size(&self.ep_out) + ep_fifo_size(&self.ep_in) self.instance.extra_rx_fifo_words + ep_fifo_size(&self.ep_out) + ep_fifo_size(&self.ep_in)
} }
/// Creates an [`Endpoint`] with the given parameters. /// Creates an [`Endpoint`] with the given parameters.
pub fn alloc_endpoint<D: Dir>( fn alloc_endpoint<D: Dir>(
&mut self, &mut self,
ep_type: EndpointType, ep_type: EndpointType,
max_packet_size: u16, max_packet_size: u16,
@ -919,7 +921,7 @@ impl<'d> embassy_usb_driver::Bus for Bus<'d> {
} }
/// USB endpoint direction. /// USB endpoint direction.
pub trait Dir { trait Dir {
/// Returns the direction value. /// Returns the direction value.
fn dir() -> Direction; fn dir() -> Direction;
} }
@ -1279,7 +1281,7 @@ fn ep0_mpsiz(max_packet_size: u16) -> u16 {
// Using OtgInstance::ENDPOINT_COUNT requires feature(const_generic_expr) so just define maximum eps // Using OtgInstance::ENDPOINT_COUNT requires feature(const_generic_expr) so just define maximum eps
pub const MAX_EP_COUNT: usize = 9; pub const MAX_EP_COUNT: usize = 9;
/// USB instance. /// Hardware-dependent USB IP configuration.
pub struct OtgInstance<'d> { pub struct OtgInstance<'d> {
/// The USB peripheral. /// The USB peripheral.
pub regs: Otg, pub regs: Otg,