usb: nicer names for control structs.

3 files changed, 27 insertions, 37 deletions

diff --git a/embassy-usb/src/control.rs b/embassy-usb/src/control.rs
index ae4ad04a9..05536dab2 100644
--- a/embassy-usb/src/control.rs
+++ b/embassy-usb/src/control.rs
@@ -126,7 +126,7 @@ impl Request {
 
 #[derive(Copy, Clone, Eq, PartialEq, Debug)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum RequestStatus {
+pub enum OutResponse {
     Accepted,
     Rejected,
 }
@@ -152,8 +152,8 @@ pub trait ControlHandler {
     ///
     /// * `req` - The request from the SETUP packet.
     /// * `data` - The data from the request.
-    fn control_out(&mut self, req: Request, data: &[u8]) -> RequestStatus {
-        RequestStatus::Rejected
+    fn control_out(&mut self, req: Request, data: &[u8]) -> OutResponse {
+        OutResponse::Rejected
     }
 
     /// Called when a control request is received with direction DeviceToHost.
@@ -171,11 +171,7 @@ pub trait ControlHandler {
     ///
     /// * `req` - The request from the SETUP packet.
     /// * `control` - The control pipe.
-    fn control_in<'a>(
-        &mut self,
-        req: Request,
-        control: ControlIn<'a>,
-    ) -> ControlInRequestStatus<'a> {
+    fn control_in<'a>(&mut self, req: Request, control: ControlIn<'a>) -> InResponse<'a> {
         control.reject()
     }
 }
@@ -189,14 +185,14 @@ pub struct ControlIn<'a> {
 
 #[derive(Eq, PartialEq, Debug)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub struct ControlInRequestStatus<'a> {
-    pub(crate) status: RequestStatus,
+pub struct InResponse<'a> {
+    pub(crate) response: OutResponse,
     pub(crate) data: &'a [u8],
 }
 
-impl<'a> ControlInRequestStatus<'a> {
-    pub fn status(&self) -> RequestStatus {
-        self.status
+impl<'a> InResponse<'a> {
+    pub fn status(&self) -> OutResponse {
+        self.response
     }
 }
 
@@ -206,22 +202,22 @@ impl<'a> ControlIn<'a> {
     }
 
     /// Accepts the transfer with the supplied buffer.
-    pub fn accept(self, data: &[u8]) -> ControlInRequestStatus<'a> {
+    pub fn accept(self, data: &[u8]) -> InResponse<'a> {
         assert!(data.len() < self.buf.len());
 
         let buf = &mut self.buf[0..data.len()];
         buf.copy_from_slice(data);
 
-        ControlInRequestStatus {
-            status: RequestStatus::Accepted,
+        InResponse {
+            response: OutResponse::Accepted,
             data: buf,
         }
     }
 
     /// Rejects the transfer by stalling the pipe.
-    pub fn reject(self) -> ControlInRequestStatus<'a> {
-        ControlInRequestStatus {
-            status: RequestStatus::Rejected,
+    pub fn reject(self) -> InResponse<'a> {
+        InResponse {
+            response: OutResponse::Rejected,
             data: &[],
         }
     }
diff --git a/embassy-usb/src/lib.rs b/embassy-usb/src/lib.rs
index b6c95ac62..8d2024026 100644
--- a/embassy-usb/src/lib.rs
+++ b/embassy-usb/src/lib.rs
@@ -219,8 +219,8 @@ impl<'d, D: Driver<'d>> UsbDevice<'d, D> {
                     .map(|(_, h)| h);
                 match handler {
                     Some(handler) => match handler.control_out(req, data) {
-                        RequestStatus::Accepted => return self.control.accept(),
-                        RequestStatus::Rejected => return self.control.reject(),
+                        OutResponse::Accepted => return self.control.accept(),
+                        OutResponse::Rejected => return self.control.reject(),
                     },
                     None => self.control.reject(),
                 }
@@ -287,9 +287,9 @@ impl<'d, D: Driver<'d>> UsbDevice<'d, D> {
                 match handler {
                     Some(handler) => {
                         let resp = handler.control_in(req, ControlIn::new(&mut buf));
-                        match resp.status {
-                            RequestStatus::Accepted => self.control.accept_in(resp.data).await,
-                            RequestStatus::Rejected => self.control.reject(),
+                        match resp.response {
+                            OutResponse::Accepted => self.control.accept_in(resp.data).await,
+                            OutResponse::Rejected => self.control.reject(),
                         }
                     }
                     None => self.control.reject(),
diff --git a/examples/nrf/src/bin/usb/cdc_acm.rs b/examples/nrf/src/bin/usb/cdc_acm.rs
index 25c3108a9..141c6ecd1 100644
--- a/examples/nrf/src/bin/usb/cdc_acm.rs
+++ b/examples/nrf/src/bin/usb/cdc_acm.rs
@@ -3,9 +3,7 @@ use core::mem::{self, MaybeUninit};
 use core::sync::atomic::{AtomicBool, Ordering};
 use defmt::info;
 use embassy::blocking_mutex::CriticalSectionMutex;
-use embassy_usb::control::{
-    self, ControlHandler, ControlIn, ControlInRequestStatus, Request, RequestStatus,
-};
+use embassy_usb::control::{self, ControlHandler, ControlIn, InResponse, OutResponse, Request};
 use embassy_usb::driver::{Endpoint, EndpointIn, EndpointOut, ReadError, WriteError};
 use embassy_usb::{driver::Driver, types::*, UsbDeviceBuilder};
 
@@ -88,12 +86,12 @@ impl ControlHandler for Control {
         shared.rts.store(false, Ordering::Relaxed);
     }
 
-    fn control_out(&mut self, req: control::Request, data: &[u8]) -> RequestStatus {
+    fn control_out(&mut self, req: control::Request, data: &[u8]) -> OutResponse {
         match req.request {
             REQ_SEND_ENCAPSULATED_COMMAND => {
                 // We don't actually support encapsulated commands but pretend we do for standards
                 // compatibility.
-                RequestStatus::Accepted
+                OutResponse::Accepted
             }
             REQ_SET_LINE_CODING if data.len() >= 7 => {
                 let coding = LineCoding {
@@ -105,7 +103,7 @@ impl ControlHandler for Control {
                 self.shared().line_coding.lock(|x| x.set(coding));
                 info!("Set line coding to: {:?}", coding);
 
-                RequestStatus::Accepted
+                OutResponse::Accepted
             }
             REQ_SET_CONTROL_LINE_STATE => {
                 let dtr = (req.value & 0x0001) != 0;
@@ -116,17 +114,13 @@ impl ControlHandler for Control {
                 shared.rts.store(rts, Ordering::Relaxed);
                 info!("Set dtr {}, rts {}", dtr, rts);
 
-                RequestStatus::Accepted
+                OutResponse::Accepted
             }
-            _ => RequestStatus::Rejected,
+            _ => OutResponse::Rejected,
         }
     }
 
-    fn control_in<'a>(
-        &mut self,
-        req: Request,
-        control: ControlIn<'a>,
-    ) -> ControlInRequestStatus<'a> {
+    fn control_in<'a>(&mut self, req: Request, control: ControlIn<'a>) -> InResponse<'a> {
         match req.request {
             // REQ_GET_ENCAPSULATED_COMMAND is not really supported - it will be rejected below.
             REQ_GET_LINE_CODING if req.length == 7 => {