4a2217f025
* Interleave sending and receiving of packets to reduce latency in receiving of packets * Add patch to CtapUsbSyscallDriver * Minor tweaks from review * Log when overwritting an existing reply * Only log when 'debug_ctap' is enabled * Make ctap mod public, as per review * Rename send_or_recv to send_and_maybe_recv * fix typo * Don't process packets on other transport while doing keepalive * Don't process packets on other transport while doing keepalive * More accurately determine if reply has finished * Move comment closer to appropriate location * Add tests for canceling keepalive packets * Added a TODO for kaczmarczyck re ctap module being public * remove the unnecessary sleep()s * undo messed up commit * address pylint warnings * Fix merge mess up, and patch fido2 Usage Page * Fix up completely borked merge * Remove patch to FIDO usage, after #523. * remove obsolete aspects to diff Co-authored-by: kaczmarczyck <43844792+kaczmarczyck@users.noreply.github.com>
36 lines
1.0 KiB
Rust
36 lines
1.0 KiB
Rust
// Copyright 2022 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
use crate::clock::ClockInt;
|
|
use embedded_time::duration::Milliseconds;
|
|
use libtock_drivers::usb_ctap_hid::UsbEndpoint;
|
|
|
|
pub enum SendOrRecvStatus {
|
|
Timeout,
|
|
Sent,
|
|
Received(UsbEndpoint),
|
|
}
|
|
|
|
pub struct SendOrRecvError;
|
|
|
|
pub type SendOrRecvResult = Result<SendOrRecvStatus, SendOrRecvError>;
|
|
|
|
pub trait HidConnection {
|
|
fn send_and_maybe_recv(
|
|
&mut self,
|
|
buf: &mut [u8; 64],
|
|
timeout: Milliseconds<ClockInt>,
|
|
) -> SendOrRecvResult;
|
|
}
|