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net: split driver trait to a separate crate.

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This commit is contained in:
Dario Nieuwenhuis 2022-12-26 03:33:49 +01:00
parent 639b3f1d5b
commit 1f033d509a
22 changed files with 351 additions and 211 deletions
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1
.github/workflows/doc.yml vendored
View file

@ -69,6 +69,7 @@ jobs:
builder ./embassy-futures crates/embassy-futures/git.zup
builder ./embassy-lora crates/embassy-lora/git.zup
builder ./embassy-net crates/embassy-net/git.zup
builder ./embassy-net-driver crates/embassy-net-driver/git.zup
builder ./embassy-nrf crates/embassy-nrf/git.zup
builder ./embassy-rp crates/embassy-rp/git.zup
builder ./embassy-sync crates/embassy-sync/git.zup

22
.vscode/settings.json vendored
View file

@ -4,27 +4,21 @@
"rust-analyzer.checkOnSave.noDefaultFeatures": true,
"rust-analyzer.cargo.noDefaultFeatures": true,
"rust-analyzer.procMacro.enable": true,
//"rust-analyzer.cargo.target": "thumbv7em-none-eabi",
"rust-analyzer.cargo.target": "thumbv8m.main-none-eabihf",
"rust-analyzer.cargo.target": "thumbv7em-none-eabi",
//"rust-analyzer.cargo.target": "thumbv8m.main-none-eabihf",
"rust-analyzer.cargo.features": [
// These are needed to prevent embassy-net from failing to build
//"embassy-net/medium-ethernet",
//"embassy-net/tcp",
//"time-tick-16mhz",
//"defmt-timestamp-uptime",
//"nightly",
//"unstable-traits",
"nightly",
],
"rust-analyzer.linkedProjects": [
// Declare for the target you wish to develop
//"embassy-executor/Cargo.toml",
//"embassy-sync/Cargo.toml",
//"examples/nrf/Cargo.toml",
// "embassy-executor/Cargo.toml",
// "embassy-sync/Cargo.toml",
"examples/nrf/Cargo.toml",
// "examples/nrf-rtos-trace/Cargo.toml",
// "examples/rp/Cargo.toml",
// "examples/std/Cargo.toml",
// "examples/stm32f0/Cargo.toml",
//"examples/stm32f1/Cargo.toml",
// "examples/stm32f1/Cargo.toml",
// "examples/stm32f2/Cargo.toml",
// "examples/stm32f3/Cargo.toml",
// "examples/stm32f4/Cargo.toml",
@ -35,7 +29,7 @@
// "examples/stm32l0/Cargo.toml",
// "examples/stm32l1/Cargo.toml",
// "examples/stm32l4/Cargo.toml",
"examples/stm32l5/Cargo.toml",
// "examples/stm32l5/Cargo.toml",
// "examples/stm32u5/Cargo.toml",
// "examples/stm32wb/Cargo.toml",
// "examples/stm32wb55/Cargo.toml",

15
embassy-net-driver/Cargo.toml Normal file
View file

@ -0,0 +1,15 @@
[package]
name = "embassy-net-driver"
version = "0.1.0"
edition = "2021"
license = "MIT OR Apache-2.0"
[package.metadata.embassy_docs]
src_base = "https://github.com/embassy-rs/embassy/blob/embassy-net-driver-v$VERSION/embassy-net/src/"
src_base_git = "https://github.com/embassy-rs/embassy/blob/$COMMIT/embassy-net-driver/src/"
features = ["defmt"]
target = "thumbv7em-none-eabi"
[dependencies]
defmt = { version = "0.3", optional = true }

175
embassy-net-driver/src/lib.rs Normal file
View file

@ -0,0 +1,175 @@
#![no_std]
use core::task::Context;
pub trait Driver {
type RxToken<'a>: RxToken
where
Self: 'a;
type TxToken<'a>: TxToken
where
Self: 'a;
fn receive(&mut self, cx: &mut Context) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)>;
fn transmit(&mut self, cx: &mut Context) -> Option<Self::TxToken<'_>>;
fn link_state(&mut self, cx: &mut Context) -> LinkState;
fn capabilities(&self) -> Capabilities;
fn ethernet_address(&self) -> [u8; 6];
}
impl<T: ?Sized + Driver> Driver for &mut T {
type RxToken<'a> = T::RxToken<'a>
where
Self: 'a;
type TxToken<'a> = T::TxToken<'a>
where
Self: 'a;
fn transmit(&mut self, cx: &mut Context) -> Option<Self::TxToken<'_>> {
T::transmit(self, cx)
}
fn receive(&mut self, cx: &mut Context) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
T::receive(self, cx)
}
fn capabilities(&self) -> Capabilities {
T::capabilities(self)
}
fn link_state(&mut self, cx: &mut Context) -> LinkState {
T::link_state(self, cx)
}
fn ethernet_address(&self) -> [u8; 6] {
T::ethernet_address(self)
}
}
/// A token to receive a single network packet.
pub trait RxToken {
/// Consumes the token to receive a single network packet.
///
/// This method receives a packet and then calls the given closure `f` with the raw
/// packet bytes as argument.
fn consume<R, F>(self, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R;
}
/// A token to transmit a single network packet.
pub trait TxToken {
/// Consumes the token to send a single network packet.
///
/// This method constructs a transmit buffer of size `len` and calls the passed
/// closure `f` with a mutable reference to that buffer. The closure should construct
/// a valid network packet (e.g. an ethernet packet) in the buffer. When the closure
/// returns, the transmit buffer is sent out.
fn consume<R, F>(self, len: usize, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R;
}
/// A description of device capabilities.
///
/// Higher-level protocols may achieve higher throughput or lower latency if they consider
/// the bandwidth or packet size limitations.
#[derive(Debug, Clone, Default)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[non_exhaustive]
pub struct Capabilities {
/// Medium of the device.
///
/// This indicates what kind of packet the sent/received bytes are, and determines
/// some behaviors of Interface. For example, ARP/NDISC address resolution is only done
/// for Ethernet mediums.
pub medium: Medium,
/// Maximum transmission unit.
///
/// The network device is unable to send or receive frames larger than the value returned
/// by this function.
///
/// For Ethernet devices, this is the maximum Ethernet frame size, including the Ethernet header (14 octets), but
/// *not* including the Ethernet FCS (4 octets). Therefore, Ethernet MTU = IP MTU + 14.
///
/// Note that in Linux and other OSes, "MTU" is the IP MTU, not the Ethernet MTU, even for Ethernet
/// devices. This is a common source of confusion.
///
/// Most common IP MTU is 1500. Minimum is 576 (for IPv4) or 1280 (for IPv6). Maximum is 9216 octets.
pub max_transmission_unit: usize,
/// Maximum burst size, in terms of MTU.
///
/// The network device is unable to send or receive bursts large than the value returned
/// by this function.
///
/// If `None`, there is no fixed limit on burst size, e.g. if network buffers are
/// dynamically allocated.
pub max_burst_size: Option<usize>,
/// Checksum behavior.
///
/// If the network device is capable of verifying or computing checksums for some protocols,
/// it can request that the stack not do so in software to improve performance.
pub checksum: ChecksumCapabilities,
}
/// Type of medium of a device.
#[derive(Debug, Eq, PartialEq, Copy, Clone)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum Medium {
/// Ethernet medium. Devices of this type send and receive Ethernet frames,
/// and interfaces using it must do neighbor discovery via ARP or NDISC.
///
/// Examples of devices of this type are Ethernet, WiFi (802.11), Linux `tap`, and VPNs in tap (layer 2) mode.
Ethernet,
/// IP medium. Devices of this type send and receive IP frames, without an
/// Ethernet header. MAC addresses are not used, and no neighbor discovery (ARP, NDISC) is done.
///
/// Examples of devices of this type are the Linux `tun`, PPP interfaces, VPNs in tun (layer 3) mode.
Ip,
}
impl Default for Medium {
fn default() -> Medium {
Medium::Ethernet
}
}
/// A description of checksum behavior for every supported protocol.
#[derive(Debug, Clone, Default)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[non_exhaustive]
pub struct ChecksumCapabilities {
pub ipv4: Checksum,
pub udp: Checksum,
pub tcp: Checksum,
pub icmpv4: Checksum,
pub icmpv6: Checksum,
}
/// A description of checksum behavior for a particular protocol.
#[derive(Debug, Clone, Copy)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum Checksum {
/// Verify checksum when receiving and compute checksum when sending.
Both,
/// Verify checksum when receiving.
Rx,
/// Compute checksum before sending.
Tx,
/// Ignore checksum completely.
None,
}
impl Default for Checksum {
fn default() -> Checksum {
Checksum::Both
}
}
#[derive(PartialEq, Eq, Clone, Copy)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
pub enum LinkState {
Down,
Up,
}

3
embassy-net/Cargo.toml
View file

@ -15,7 +15,7 @@ target = "thumbv7em-none-eabi"
default = []
std = []
defmt = ["dep:defmt", "smoltcp/defmt"]
defmt = ["dep:defmt", "smoltcp/defmt", "embassy-net-driver/defmt"]
nightly = ["dep:embedded-io", "embedded-io?/async", "dep:embedded-nal-async"]
unstable-traits = []
@ -33,6 +33,7 @@ medium-ip = ["smoltcp/medium-ip"]
defmt = { version = "0.3", optional = true }
log = { version = "0.4.14", optional = true }
embassy-net-driver = { version = "0.1.0", path = "../embassy-net-driver" }
embassy-time = { version = "0.1.0", path = "../embassy-time" }
embassy-sync = { version = "0.1.0", path = "../embassy-sync" }
embedded-io = { version = "0.4.0", optional = true }

117
embassy-net/src/device.rs
View file

@ -1,93 +1,20 @@
use core::task::Context;
use embassy_net_driver::{Capabilities, Checksum, Driver, Medium, RxToken, TxToken};
use smoltcp::phy;
pub use smoltcp::phy::{Checksum, ChecksumCapabilities, DeviceCapabilities, Medium};
#[derive(PartialEq, Eq, Clone, Copy)]
pub enum LinkState {
Down,
Up,
}
pub trait Device {
type RxToken<'a>: RxToken
where
Self: 'a;
type TxToken<'a>: TxToken
where
Self: 'a;
fn receive(&mut self, cx: &mut Context) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)>;
fn transmit(&mut self, cx: &mut Context) -> Option<Self::TxToken<'_>>;
fn link_state(&mut self, cx: &mut Context) -> LinkState;
fn capabilities(&self) -> phy::DeviceCapabilities;
fn ethernet_address(&self) -> [u8; 6];
}
impl<T: ?Sized + Device> Device for &mut T {
type RxToken<'a> = T::RxToken<'a>
where
Self: 'a;
type TxToken<'a> = T::TxToken<'a>
where
Self: 'a;
fn transmit(&mut self, cx: &mut Context) -> Option<Self::TxToken<'_>> {
T::transmit(self, cx)
}
fn receive(&mut self, cx: &mut Context) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
T::receive(self, cx)
}
fn capabilities(&self) -> phy::DeviceCapabilities {
T::capabilities(self)
}
fn link_state(&mut self, cx: &mut Context) -> LinkState {
T::link_state(self, cx)
}
fn ethernet_address(&self) -> [u8; 6] {
T::ethernet_address(self)
}
}
/// A token to receive a single network packet.
pub trait RxToken {
/// Consumes the token to receive a single network packet.
///
/// This method receives a packet and then calls the given closure `f` with the raw
/// packet bytes as argument.
fn consume<R, F>(self, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R;
}
/// A token to transmit a single network packet.
pub trait TxToken {
/// Consumes the token to send a single network packet.
///
/// This method constructs a transmit buffer of size `len` and calls the passed
/// closure `f` with a mutable reference to that buffer. The closure should construct
/// a valid network packet (e.g. an ethernet packet) in the buffer. When the closure
/// returns, the transmit buffer is sent out.
fn consume<R, F>(self, len: usize, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R;
}
///////////////////////////
pub(crate) struct DeviceAdapter<'d, 'c, T>
pub(crate) struct DriverAdapter<'d, 'c, T>
where
T: Device,
T: Driver,
{
// must be Some when actually using this to rx/tx
pub cx: Option<&'d mut Context<'c>>,
pub inner: &'d mut T,
}
impl<'d, 'c, T> phy::Device for DeviceAdapter<'d, 'c, T>
impl<'d, 'c, T> phy::Device for DriverAdapter<'d, 'c, T>
where
T: Device,
T: Driver,
{
type RxToken<'a> = RxTokenAdapter<T::RxToken<'a>> where Self: 'a;
type TxToken<'a> = TxTokenAdapter<T::TxToken<'a>> where Self: 'a;
@ -105,7 +32,39 @@ where
/// Get a description of device capabilities.
fn capabilities(&self) -> phy::DeviceCapabilities {
self.inner.capabilities()
fn convert(c: Checksum) -> phy::Checksum {
match c {
Checksum::Both => phy::Checksum::Both,
Checksum::Tx => phy::Checksum::Tx,
Checksum::Rx => phy::Checksum::Rx,
Checksum::None => phy::Checksum::None,
}
}
let caps: Capabilities = self.inner.capabilities();
let mut smolcaps = phy::DeviceCapabilities::default();
smolcaps.max_transmission_unit = caps.max_transmission_unit;
smolcaps.max_burst_size = caps.max_burst_size;
smolcaps.medium = match caps.medium {
#[cfg(feature = "medium-ethernet")]
Medium::Ethernet => phy::Medium::Ethernet,
#[cfg(feature = "medium-ip")]
Medium::Ip => phy::Medium::Ip,
_ => panic!(
"Unsupported medium {:?}. MAke sure to enable it in embassy-net's Cargo features.",
caps.medium
),
};
smolcaps.checksum.ipv4 = convert(caps.checksum.ipv4);
#[cfg(feature = "proto-ipv6")]
{
smolcaps.checksum.ipv6 = convert(caps.checksum.ipv6);
}
smolcaps.checksum.tcp = convert(caps.checksum.tcp);
smolcaps.checksum.udp = convert(caps.checksum.udp);
smolcaps.checksum.icmpv4 = convert(caps.checksum.icmpv4);
smolcaps
}
}

17
embassy-net/src/lib.rs
View file

@ -18,6 +18,7 @@ use core::cell::RefCell;
use core::future::{poll_fn, Future};
use core::task::{Context, Poll};
use embassy_net_driver::{Driver, LinkState, Medium};
use embassy_sync::waitqueue::WakerRegistration;
use embassy_time::{Instant, Timer};
use futures::pin_mut;
@ -27,8 +28,6 @@ use smoltcp::iface::SocketHandle;
use smoltcp::iface::{Interface, InterfaceBuilder, SocketSet, SocketStorage};
#[cfg(feature = "medium-ethernet")]
use smoltcp::iface::{Neighbor, NeighborCache, Route, Routes};
#[cfg(feature = "medium-ethernet")]
use smoltcp::phy::Medium;
#[cfg(feature = "dhcpv4")]
use smoltcp::socket::dhcpv4;
// smoltcp reexports
@ -41,7 +40,7 @@ pub use smoltcp::wire::{Ipv6Address, Ipv6Cidr};
#[cfg(feature = "udp")]
pub use smoltcp::{socket::udp::PacketMetadata, wire::IpListenEndpoint};
use crate::device::{Device, DeviceAdapter, LinkState};
use crate::device::DriverAdapter;
const LOCAL_PORT_MIN: u16 = 1025;
const LOCAL_PORT_MAX: u16 = 65535;
@ -82,12 +81,12 @@ pub enum ConfigStrategy {
Dhcp,
}
pub struct Stack<D: Device> {
pub struct Stack<D: Driver> {
pub(crate) socket: RefCell<SocketStack>,
inner: RefCell<Inner<D>>,
}
struct Inner<D: Device> {
struct Inner<D: Driver> {
device: D,
link_up: bool,
config: Option<Config>,
@ -102,7 +101,7 @@ pub(crate) struct SocketStack {
next_local_port: u16,
}
impl<D: Device + 'static> Stack<D> {
impl<D: Driver + 'static> Stack<D> {
pub fn new<const ADDR: usize, const SOCK: usize, const NEIGH: usize>(
mut device: D,
config: ConfigStrategy,
@ -130,7 +129,7 @@ impl<D: Device + 'static> Stack<D> {
b = b.routes(Routes::new(&mut resources.routes[..]));
}
let iface = b.finalize(&mut DeviceAdapter {
let iface = b.finalize(&mut DriverAdapter {
inner: &mut device,
cx: None,
});
@ -211,7 +210,7 @@ impl SocketStack {
}
}
impl<D: Device + 'static> Inner<D> {
impl<D: Driver + 'static> Inner<D> {
fn apply_config(&mut self, s: &mut SocketStack, config: Config) {
#[cfg(feature = "medium-ethernet")]
let medium = self.device.capabilities().medium;
@ -263,7 +262,7 @@ impl<D: Device + 'static> Inner<D> {
s.waker.register(cx.waker());
let timestamp = instant_to_smoltcp(Instant::now());
let mut smoldev = DeviceAdapter {
let mut smoldev = DriverAdapter {
cx: Some(cx),
inner: &mut self.device,
};

12
embassy-net/src/tcp.rs
View file

@ -3,12 +3,12 @@ use core::future::poll_fn;
use core::mem;
use core::task::Poll;
use embassy_net_driver::Driver;
use smoltcp::iface::{Interface, SocketHandle};
use smoltcp::socket::tcp;
use smoltcp::time::Duration;
use smoltcp::wire::{IpEndpoint, IpListenEndpoint};
use crate::device::Device;
use crate::{SocketStack, Stack};
#[derive(PartialEq, Eq, Clone, Copy, Debug)]
@ -66,7 +66,7 @@ impl<'a> TcpWriter<'a> {
}
impl<'a> TcpSocket<'a> {
pub fn new<D: Device>(stack: &'a Stack<D>, rx_buffer: &'a mut [u8], tx_buffer: &'a mut [u8]) -> Self {
pub fn new<D: Driver>(stack: &'a Stack<D>, rx_buffer: &'a mut [u8], tx_buffer: &'a mut [u8]) -> Self {
let s = &mut *stack.socket.borrow_mut();
let rx_buffer: &'static mut [u8] = unsafe { mem::transmute(rx_buffer) };
let tx_buffer: &'static mut [u8] = unsafe { mem::transmute(tx_buffer) };
@ -336,19 +336,19 @@ pub mod client {
use super::*;
/// TCP client capable of creating up to N multiple connections with tx and rx buffers according to TX_SZ and RX_SZ.
pub struct TcpClient<'d, D: Device, const N: usize, const TX_SZ: usize = 1024, const RX_SZ: usize = 1024> {
pub struct TcpClient<'d, D: Driver, const N: usize, const TX_SZ: usize = 1024, const RX_SZ: usize = 1024> {
stack: &'d Stack<D>,
state: &'d TcpClientState<N, TX_SZ, RX_SZ>,
}
impl<'d, D: Device, const N: usize, const TX_SZ: usize, const RX_SZ: usize> TcpClient<'d, D, N, TX_SZ, RX_SZ> {
impl<'d, D: Driver, const N: usize, const TX_SZ: usize, const RX_SZ: usize> TcpClient<'d, D, N, TX_SZ, RX_SZ> {
/// Create a new TcpClient
pub fn new(stack: &'d Stack<D>, state: &'d TcpClientState<N, TX_SZ, RX_SZ>) -> Self {
Self { stack, state }
}
}
impl<'d, D: Device, const N: usize, const TX_SZ: usize, const RX_SZ: usize> embedded_nal_async::TcpConnect
impl<'d, D: Driver, const N: usize, const TX_SZ: usize, const RX_SZ: usize> embedded_nal_async::TcpConnect
for TcpClient<'d, D, N, TX_SZ, RX_SZ>
{
type Error = Error;
@ -386,7 +386,7 @@ pub mod client {
}
impl<'d, const N: usize, const TX_SZ: usize, const RX_SZ: usize> TcpConnection<'d, N, TX_SZ, RX_SZ> {
fn new<D: Device>(stack: &'d Stack<D>, state: &'d TcpClientState<N, TX_SZ, RX_SZ>) -> Result<Self, Error> {
fn new<D: Driver>(stack: &'d Stack<D>, state: &'d TcpClientState<N, TX_SZ, RX_SZ>) -> Result<Self, Error> {
let mut bufs = state.pool.alloc().ok_or(Error::ConnectionReset)?;
Ok(Self {
socket: unsafe { TcpSocket::new(stack, &mut bufs.as_mut().0, &mut bufs.as_mut().1) },

5
embassy-net/src/udp.rs
View file

@ -3,11 +3,12 @@ use core::future::poll_fn;
use core::mem;
use core::task::Poll;
use embassy_net_driver::Driver;
use smoltcp::iface::{Interface, SocketHandle};
use smoltcp::socket::udp::{self, PacketMetadata};
use smoltcp::wire::{IpEndpoint, IpListenEndpoint};
use crate::{Device, SocketStack, Stack};
use crate::{SocketStack, Stack};
#[derive(PartialEq, Eq, Clone, Copy, Debug)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
@ -31,7 +32,7 @@ pub struct UdpSocket<'a> {
}
impl<'a> UdpSocket<'a> {
pub fn new<D: Device>(
pub fn new<D: Driver>(
stack: &'a Stack<D>,
rx_meta: &'a mut [PacketMetadata],
rx_buffer: &'a mut [u8],

4
embassy-stm32/Cargo.toml
View file

@ -39,7 +39,7 @@ embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
embassy-cortex-m = { version = "0.1.0", path = "../embassy-cortex-m", features = ["prio-bits-4"]}
embassy-hal-common = {version = "0.1.0", path = "../embassy-hal-common" }
embassy-embedded-hal = {version = "0.1.0", path = "../embassy-embedded-hal" }
embassy-net = { version = "0.1.0", path = "../embassy-net", optional = true }
embassy-net-driver = { version = "0.1.0", path = "../embassy-net-driver" }
embassy-usb-driver = {version = "0.1.0", path = "../embassy-usb-driver", optional = true }
embedded-hal-02 = { package = "embedded-hal", version = "0.2.6", features = ["unproven"] }
@ -75,7 +75,7 @@ quote = "1.0.15"
stm32-metapac = { version = "0.1.0", path = "../stm32-metapac", default-features = false, features = ["metadata"]}
[features]
defmt = ["dep:defmt", "bxcan/unstable-defmt", "embassy-sync/defmt", "embassy-executor/defmt", "embassy-embedded-hal/defmt", "embassy-hal-common/defmt", "embedded-io?/defmt", "embassy-usb-driver?/defmt"]
defmt = ["dep:defmt", "bxcan/unstable-defmt", "embassy-sync/defmt", "embassy-executor/defmt", "embassy-embedded-hal/defmt", "embassy-hal-common/defmt", "embedded-io?/defmt", "embassy-usb-driver?/defmt", "embassy-net-driver/defmt"]
sdmmc-rs = ["embedded-sdmmc"]
memory-x = ["stm32-metapac/memory-x"]
subghz = []

39
embassy-stm32/src/eth/mod.rs
View file

@ -1,14 +1,17 @@
#![macro_use]
#![cfg_attr(not(feature = "embassy-net"), allow(unused))]
#[cfg_attr(any(eth_v1a, eth_v1b, eth_v1c), path = "v1/mod.rs")]
#[cfg_attr(eth_v2, path = "v2/mod.rs")]
mod _version;
pub mod generic_smi;
pub use _version::*;
use core::task::Context;
use embassy_net_driver::{Capabilities, LinkState};
use embassy_sync::waitqueue::AtomicWaker;
pub use self::_version::*;
#[allow(unused)]
const MTU: usize = 1514;
const TX_BUFFER_SIZE: usize = 1514;
@ -40,15 +43,7 @@ impl<const TX: usize, const RX: usize> PacketQueue<TX, RX> {
static WAKER: AtomicWaker = AtomicWaker::new();
#[cfg(feature = "embassy-net")]
mod embassy_net_impl {
use core::task::Context;
use embassy_net::device::{Device, DeviceCapabilities, LinkState};
use super::*;
impl<'d, T: Instance, P: PHY> Device for Ethernet<'d, T, P> {
impl<'d, T: Instance, P: PHY> embassy_net_driver::Driver for Ethernet<'d, T, P> {
type RxToken<'a> = RxToken<'a, 'd> where Self: 'a;
type TxToken<'a> = TxToken<'a, 'd> where Self: 'a;
@ -70,8 +65,8 @@ mod embassy_net_impl {
}
}
fn capabilities(&self) -> DeviceCapabilities {
let mut caps = DeviceCapabilities::default();
fn capabilities(&self) -> Capabilities {
let mut caps = Capabilities::default();
caps.max_transmission_unit = MTU;
caps.max_burst_size = Some(self.tx.len());
caps
@ -90,13 +85,13 @@ mod embassy_net_impl {
fn ethernet_address(&self) -> [u8; 6] {
self.mac_addr
}
}
}
pub struct RxToken<'a, 'd> {
pub struct RxToken<'a, 'd> {
rx: &'a mut RDesRing<'d>,
}
}
impl<'a, 'd> embassy_net::device::RxToken for RxToken<'a, 'd> {
impl<'a, 'd> embassy_net_driver::RxToken for RxToken<'a, 'd> {
fn consume<R, F>(self, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R,
@ -107,13 +102,13 @@ mod embassy_net_impl {
self.rx.pop_packet();
r
}
}
}
pub struct TxToken<'a, 'd> {
pub struct TxToken<'a, 'd> {
tx: &'a mut TDesRing<'d>,
}
}
impl<'a, 'd> embassy_net::device::TxToken for TxToken<'a, 'd> {
impl<'a, 'd> embassy_net_driver::TxToken for TxToken<'a, 'd> {
fn consume<R, F>(self, len: usize, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R,
@ -124,8 +119,8 @@ mod embassy_net_impl {
self.tx.transmit(len);
r
}
}
}
/// Station Management Interface (SMI) on an ethernet PHY
///
/// # Safety

4
embassy-stm32/src/eth/v1/mod.rs
View file

@ -13,7 +13,7 @@ pub(crate) use self::rx_desc::{RDes, RDesRing};
pub(crate) use self::tx_desc::{TDes, TDesRing};
use super::*;
use crate::gpio::sealed::{AFType, Pin as __GpioPin};
use crate::gpio::{AnyPin, Speed};
use crate::gpio::AnyPin;
#[cfg(eth_v1a)]
use crate::pac::AFIO;
#[cfg(any(eth_v1b, eth_v1c))]
@ -66,7 +66,7 @@ macro_rules! config_pins {
critical_section::with(|_| {
$(
$pin.set_as_af($pin.af_num(), AFType::OutputPushPull);
$pin.set_speed(Speed::VeryHigh);
$pin.set_speed(crate::gpio::Speed::VeryHigh);
)*
})
};

2
embassy-usb/Cargo.toml
View file

@ -19,7 +19,7 @@ default = ["usbd-hid"]
embassy-futures = { version = "0.1.0", path = "../embassy-futures" }
embassy-usb-driver = { version = "0.1.0", path = "../embassy-usb-driver" }
embassy-sync = { version = "0.1.0", path = "../embassy-sync" }
embassy-net = { version = "0.1.0", path = "../embassy-net", optional = true }
embassy-net-driver = { version = "0.1.0", path = "../embassy-net-driver" }
defmt = { version = "0.3", optional = true }
log = { version = "0.4.14", optional = true }

14
embassy-usb/src/class/cdc_ncm/embassy_net.rs
View file

@ -3,7 +3,7 @@ use core::mem::MaybeUninit;
use core::task::Context;
use embassy_futures::select::{select, Either};
use embassy_net::device::{Device as DeviceTrait, DeviceCapabilities, LinkState, Medium};
use embassy_net_driver::{Capabilities, LinkState, Medium};
use embassy_sync::blocking_mutex::raw::NoopRawMutex;
use embassy_sync::blocking_mutex::Mutex;
use embassy_sync::waitqueue::WakerRegistration;
@ -108,7 +108,7 @@ impl<'d, D: Driver<'d>> CdcNcmClass<'d, D> {
) -> (Runner<'d, D, MTU>, Device<'d, MTU>) {
let (tx_usb, rx_usb) = self.split();
let mut caps = DeviceCapabilities::default();
let mut caps = Capabilities::default();
caps.max_transmission_unit = 1514; // 1500 IP + 14 ethernet header
caps.medium = Medium::Ethernet;
@ -158,11 +158,11 @@ pub struct Device<'d, const MTU: usize> {
rx: zerocopy_channel::Receiver<'d, NoopRawMutex, PacketBuf<MTU>>,
tx: zerocopy_channel::Sender<'d, NoopRawMutex, PacketBuf<MTU>>,
link_state: &'d Mutex<NoopRawMutex, RefCell<LinkStateState>>,
caps: DeviceCapabilities,
caps: Capabilities,
ethernet_address: [u8; 6],
}
impl<'d, const MTU: usize> DeviceTrait for Device<'d, MTU> {
impl<'d, const MTU: usize> embassy_net_driver::Driver for Device<'d, MTU> {
type RxToken<'a> = RxToken<'a, MTU> where Self: 'a ;
type TxToken<'a> = TxToken<'a, MTU> where Self: 'a ;
@ -184,7 +184,7 @@ impl<'d, const MTU: usize> DeviceTrait for Device<'d, MTU> {
}
/// Get a description of device capabilities.
fn capabilities(&self) -> DeviceCapabilities {
fn capabilities(&self) -> Capabilities {
self.caps.clone()
}
@ -205,7 +205,7 @@ pub struct RxToken<'a, const MTU: usize> {
rx: zerocopy_channel::Receiver<'a, NoopRawMutex, PacketBuf<MTU>>,
}
impl<'a, const MTU: usize> embassy_net::device::RxToken for RxToken<'a, MTU> {
impl<'a, const MTU: usize> embassy_net_driver::RxToken for RxToken<'a, MTU> {
fn consume<R, F>(mut self, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R,
@ -222,7 +222,7 @@ pub struct TxToken<'a, const MTU: usize> {
tx: zerocopy_channel::Sender<'a, NoopRawMutex, PacketBuf<MTU>>,
}
impl<'a, const MTU: usize> embassy_net::device::TxToken for TxToken<'a, MTU> {
impl<'a, const MTU: usize> embassy_net_driver::TxToken for TxToken<'a, MTU> {
fn consume<R, F>(mut self, len: usize, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R,

1
embassy-usb/src/class/cdc_ncm/mod.rs
View file

@ -21,7 +21,6 @@ use crate::driver::{Driver, Endpoint, EndpointError, EndpointIn, EndpointOut};
use crate::types::*;
use crate::Builder;
#[cfg(feature = "embassy-net")]
pub mod embassy_net;
/// This should be used as `device_class` when building the `UsbDevice`.

2
examples/nrf/Cargo.toml
View file

@ -16,7 +16,7 @@ embassy-executor = { version = "0.1.0", path = "../../embassy-executor", feature
embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] }
embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"], optional = true }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt", "embassy-net"], optional = true }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"], optional = true }
embedded-io = "0.4.0"
embassy-lora = { version = "0.1.0", path = "../../embassy-lora", features = ["sx126x", "time", "defmt"], optional = true }

2
examples/rp/Cargo.toml
View file

@ -10,7 +10,7 @@ embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["de
embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "integrated-timers"] }
embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] }
embassy-rp = { version = "0.1.0", path = "../../embassy-rp", features = ["defmt", "unstable-traits", "nightly", "unstable-pac", "time-driver", "pio", "critical-section-impl"] }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt", "embassy-net"] }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet"] }
embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
embassy-usb-logger = { version = "0.1.0", path = "../../embassy-usb-logger" }

1
examples/std/Cargo.toml
View file

@ -9,6 +9,7 @@ embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["lo
embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["log", "std", "nightly", "integrated-timers"] }
embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["log", "std", "nightly"] }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features=[ "std", "nightly", "log", "medium-ethernet", "tcp", "udp", "dhcpv4"] }
embassy-net-driver = { version = "0.1.0", path = "../../embassy-net-driver" }
embedded-io = { version = "0.4.0", features = ["async", "std", "futures"] }
critical-section = { version = "1.1", features = ["std"] }

12
examples/std/src/tuntap.rs
View file

@ -4,7 +4,7 @@ use std::os::unix::io::{AsRawFd, RawFd};
use std::task::Context;
use async_io::Async;
use embassy_net::device::{self, Device, DeviceCapabilities, LinkState};
use embassy_net_driver::{self, Capabilities, Driver, LinkState};
use log::*;
pub const SIOCGIFMTU: libc::c_ulong = 0x8921;
@ -137,7 +137,7 @@ impl TunTapDevice {
}
}
impl Device for TunTapDevice {
impl Driver for TunTapDevice {
type RxToken<'a> = RxToken where Self: 'a;
type TxToken<'a> = TxToken<'a> where Self: 'a;
@ -170,8 +170,8 @@ impl Device for TunTapDevice {
})
}
fn capabilities(&self) -> DeviceCapabilities {
let mut caps = DeviceCapabilities::default();
fn capabilities(&self) -> Capabilities {
let mut caps = Capabilities::default();
caps.max_transmission_unit = self.device.get_ref().mtu;
caps
}
@ -190,7 +190,7 @@ pub struct RxToken {
buffer: Vec<u8>,
}
impl device::RxToken for RxToken {
impl embassy_net_driver::RxToken for RxToken {
fn consume<R, F>(mut self, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R,
@ -204,7 +204,7 @@ pub struct TxToken<'a> {
device: &'a mut Async<TunTap>,
}
impl<'a> device::TxToken for TxToken<'a> {
impl<'a> embassy_net_driver::TxToken for TxToken<'a> {
fn consume<R, F>(self, len: usize, f: F) -> R
where
F: FnOnce(&mut [u8]) -> R,

2
examples/stm32f7/Cargo.toml
View file

@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0"
embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["defmt"] }
embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "integrated-timers"] }
embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "embassy-net", "stm32f767zi", "unstable-pac", "time-driver-any", "exti"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f767zi", "unstable-pac", "time-driver-any", "exti"] }
embassy-net = { path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet"] }
embedded-io = { version = "0.4.0", features = ["async"] }

2
examples/stm32h7/Cargo.toml
View file

@ -8,7 +8,7 @@ license = "MIT OR Apache-2.0"
embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["defmt"] }
embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "integrated-timers"] }
embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "unstable-traits", "tick-hz-32_768"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32h743bi", "embassy-net", "time-driver-any", "exti", "unstable-pac", "unstable-traits"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32h743bi", "time-driver-any", "exti", "unstable-pac", "unstable-traits"] }
embassy-net = { path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet", "unstable-traits"] }
embedded-io = { version = "0.4.0", features = ["async"] }

2
examples/stm32l5/Cargo.toml
View file

@ -11,7 +11,7 @@ embassy-sync = { version = "0.1.0", path = "../../embassy-sync", features = ["de
embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "integrated-timers"] }
embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "unstable-pac", "stm32l552ze", "time-driver-any", "exti", "unstable-traits", "memory-x"] }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt", "embassy-net"] }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet"] }
embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
usbd-hid = "0.6.0"