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Updating smoltcp-nal

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This commit is contained in:
Ryan Summers 2021-01-30 18:48:27 +01:00
parent 9a1bb5da91
commit 411a847a88
7 changed files with 40 additions and 208 deletions
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18
Cargo.lock generated
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@ -881,15 +881,25 @@ dependencies = [
[[package]]
name = "smoltcp"
version = "0.6.0"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fe46639fd2ec79eadf8fe719f237a7a0bd4dac5d957f1ca5bbdbc1c3c39e53a"
checksum = "ab527c390c7e107f687bd92a886a083fde61b8cdc700b37f3d7e4346ffd8fae1"
dependencies = [
"bitflags",
"byteorder",
"managed",
]
[[package]]
name = "smoltcp-nal"
version = "0.1.0"
source = "git+https://github.com/vertigo-designs/smoltcp-nal.git?branch=main#6a656dd78c5f7543475e95c0eaf81def95fc5a10"
dependencies = [
"embedded-nal",
"heapless",
"smoltcp",
]
[[package]]
name = "stabilizer"
version = "0.4.1"
@ -912,7 +922,7 @@ dependencies = [
"panic-semihosting",
"paste",
"serde",
"smoltcp",
"smoltcp-nal",
"stm32h7xx-hal",
]
@ -937,7 +947,7 @@ dependencies = [
[[package]]
name = "stm32h7xx-hal"
version = "0.8.0"
source = "git+https://github.com/stm32-rs/stm32h7xx-hal?branch=dma#3da22d4935c8f6e412b99e6662ec11da5265fb88"
source = "git+https://github.com/quartiq/stm32h7xx-hal?branch=rs/smoltcp-update#87a650664beab422b33f1e3d842f8d585ab5fdab"
dependencies = [
"bare-metal 1.0.0",
"cast",

11
Cargo.toml
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@ -52,15 +52,14 @@ branch = "feature/mqtt-interface"
[dependencies.mcp23017]
git = "https://github.com/mrd0ll4r/mcp23017.git"
[dependencies.smoltcp]
version = "0.6"
features = ["ethernet", "proto-ipv4", "socket-tcp", "proto-ipv6"]
default-features = false
[dependencies.smoltcp-nal]
git = "https://github.com/vertigo-designs/smoltcp-nal.git"
branch = "main"
[dependencies.stm32h7xx-hal]
features = ["stm32h743v", "rt", "unproven", "ethernet", "quadspi"]
git = "https://github.com/stm32-rs/stm32h7xx-hal"
branch = "dma"
git = "https://github.com/quartiq/stm32h7xx-hal"
branch = "rs/smoltcp-update"
[features]
semihosting = ["panic-semihosting", "cortex-m-log/semihosting"]

2
src/bin/dual-iir.rs
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@ -148,7 +148,7 @@ const APP: () = {
let sleep = c
.resources
.mqtt_interface
.lock(|interface| interface.network_stack().update(time));
.lock(|interface| !interface.network_stack().poll(time));
match c
.resources

2
src/bin/lockin.rs
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@ -168,7 +168,7 @@ const APP: () = {
time += 1;
}
let sleep = c.resources.stack.update(time);
let sleep = !c.resources.stack.poll(time);
if sleep {
cortex_m::asm::wfi();

24
src/hardware/configuration.rs
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@ -9,21 +9,32 @@ use crate::SAMPLE_BUFFER_SIZE;
#[cfg(feature = "pounder_v1_1")]
use core::convert::TryInto;
use smoltcp::{iface::Routes, wire::Ipv4Address};
use stm32h7xx_hal::{
self as hal,
ethernet::{self, PHY},
prelude::*,
};
use smoltcp_nal::smoltcp;
use embedded_hal::digital::v2::{InputPin, OutputPin};
use super::{
adc, afe, dac, design_parameters, digital_input_stamper, eeprom, pounder,
smoltcp_nal::NetStorage, timers, DdsOutput, NetworkStack, AFE0, AFE1,
timers, DdsOutput, NetworkStack, AFE0, AFE1,
};
pub struct NetStorage {
pub ip_addrs: [smoltcp::wire::IpCidr; 1],
pub sockets: [Option<smoltcp::socket::SocketSetItem<'static>>; 1],
pub neighbor_cache:
[Option<(smoltcp::wire::IpAddress, smoltcp::iface::Neighbor)>; 8],
pub routes_cache:
[Option<(smoltcp::wire::IpCidr, smoltcp::iface::Route)>; 8],
pub tx_storage: [u8; 4096],
pub rx_storage: [u8; 4096],
}
/// The available networking devices on Stabilizer.
pub struct NetworkDevices {
pub stack: NetworkStack,
@ -510,8 +521,9 @@ pub fn setup(
24,
);
let default_v4_gw = Ipv4Address::new(10, 0, 16, 1);
let mut routes = Routes::new(&mut store.routes_cache[..]);
let default_v4_gw = smoltcp::wire::Ipv4Address::new(10, 0, 16, 1);
let mut routes =
smoltcp::iface::Routes::new(&mut store.routes_cache[..]);
routes.add_default_ipv4_route(default_v4_gw).unwrap();
let neighbor_cache =
@ -553,7 +565,7 @@ pub fn setup(
};
NetworkDevices {
stack: NetworkStack::new(interface, sockets),
stack: smoltcp_nal::NetworkStack::new(interface, sockets),
phy: lan8742a,
}
};

7
src/hardware/mod.rs
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@ -15,7 +15,6 @@ mod design_parameters;
mod digital_input_stamper;
mod eeprom;
mod pounder;
mod smoltcp_nal;
mod timers;
pub use adc::{Adc0Input, Adc1Input};
@ -36,16 +35,12 @@ pub type AFE1 = afe::ProgrammableGainAmplifier<
hal::gpio::gpiod::PD15<hal::gpio::Output<hal::gpio::PushPull>>,
>;
// Type alias for the ethernet interface on Stabilizer.
pub type Ethernet = smoltcp::iface::EthernetInterface<
'static,
pub type NetworkStack = smoltcp_nal::NetworkStack<
'static,
'static,
hal::ethernet::EthernetDMA<'static>,
>;
pub type NetworkStack = smoltcp_nal::NetworkStack<'static, 'static, 'static>;
pub use configuration::{setup, PounderDevices, StabilizerDevices};
#[inline(never)]

184
src/hardware/smoltcp_nal.rs
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@ -1,184 +0,0 @@
use core::cell::RefCell;
///! Network abstraction layer for smoltcp.
use heapless::{consts, Vec};
use miniconf::embedded_nal::{self as nal, nb};
use super::Ethernet;
pub struct NetStorage {
pub ip_addrs: [smoltcp::wire::IpCidr; 1],
pub sockets: [Option<smoltcp::socket::SocketSetItem<'static, 'static>>; 1],
pub neighbor_cache:
[Option<(smoltcp::wire::IpAddress, smoltcp::iface::Neighbor)>; 8],
pub routes_cache:
[Option<(smoltcp::wire::IpCidr, smoltcp::iface::Route)>; 8],
pub tx_storage: [u8; 4096],
pub rx_storage: [u8; 4096],
}
#[derive(Debug)]
pub enum NetworkError {
NoSocket,
ConnectionFailure,
ReadFailure,
WriteFailure,
Unsupported,
}
pub struct NetworkStack<'a, 'b, 'c> {
network_interface: RefCell<Ethernet>,
sockets: RefCell<smoltcp::socket::SocketSet<'a, 'b, 'c>>,
next_port: RefCell<u16>,
unused_handles: RefCell<Vec<smoltcp::socket::SocketHandle, consts::U16>>,
}
impl<'a, 'b, 'c> NetworkStack<'a, 'b, 'c> {
pub fn new(
interface: Ethernet,
sockets: smoltcp::socket::SocketSet<'a, 'b, 'c>,
) -> Self {
let mut unused_handles: Vec<
smoltcp::socket::SocketHandle,
consts::U16,
> = Vec::new();
for socket in sockets.iter() {
unused_handles.push(socket.handle()).unwrap();
}
NetworkStack {
network_interface: RefCell::new(interface),
sockets: RefCell::new(sockets),
next_port: RefCell::new(49152),
unused_handles: RefCell::new(unused_handles),
}
}
pub fn update(&self, time: u32) -> bool {
match self.network_interface.borrow_mut().poll(
&mut self.sockets.borrow_mut(),
smoltcp::time::Instant::from_millis(time as i64),
) {
Ok(changed) => changed == false,
Err(e) => {
info!("{:?}", e);
true
}
}
}
fn get_ephemeral_port(&self) -> u16 {
// Get the next ephemeral port
let current_port = self.next_port.borrow().clone();
let (next, wrap) = self.next_port.borrow().overflowing_add(1);
*self.next_port.borrow_mut() = if wrap { 49152 } else { next };
return current_port;
}
}
impl<'a, 'b, 'c> nal::TcpStack for NetworkStack<'a, 'b, 'c> {
type Error = NetworkError;
type TcpSocket = smoltcp::socket::SocketHandle;
fn open(
&self,
_mode: nal::Mode,
) -> Result<smoltcp::socket::SocketHandle, NetworkError> {
match self.unused_handles.borrow_mut().pop() {
Some(handle) => {
// Abort any active connections on the handle.
let mut sockets = self.sockets.borrow_mut();
let internal_socket: &mut smoltcp::socket::TcpSocket =
&mut *sockets.get(handle);
internal_socket.abort();
Ok(handle)
}
None => Err(NetworkError::NoSocket),
}
}
fn connect(
&self,
socket: smoltcp::socket::SocketHandle,
remote: nal::SocketAddr,
) -> Result<smoltcp::socket::SocketHandle, NetworkError> {
let mut sockets = self.sockets.borrow_mut();
let internal_socket: &mut smoltcp::socket::TcpSocket =
&mut *sockets.get(socket);
// If we're already in the process of connecting, ignore the request silently.
if internal_socket.is_open() {
return Ok(socket);
}
match remote.ip() {
nal::IpAddr::V4(addr) => {
let octets = addr.octets();
let address = smoltcp::wire::Ipv4Address::new(
octets[0], octets[1], octets[2], octets[3],
);
internal_socket
.connect(
(address, remote.port()),
self.get_ephemeral_port(),
)
.map_err(|_| NetworkError::ConnectionFailure)?;
Ok(socket)
}
// We only support IPv4.
_ => Err(NetworkError::Unsupported),
}
}
fn is_connected(
&self,
socket: &smoltcp::socket::SocketHandle,
) -> Result<bool, NetworkError> {
let mut sockets = self.sockets.borrow_mut();
let socket: &mut smoltcp::socket::TcpSocket =
&mut *sockets.get(*socket);
Ok(socket.may_send() && socket.may_recv())
}
fn write(
&self,
socket: &mut smoltcp::socket::SocketHandle,
buffer: &[u8],
) -> nb::Result<usize, NetworkError> {
let mut sockets = self.sockets.borrow_mut();
let socket: &mut smoltcp::socket::TcpSocket =
&mut *sockets.get(*socket);
socket
.send_slice(buffer)
.map_err(|_| nb::Error::Other(NetworkError::WriteFailure))
}
fn read(
&self,
socket: &mut smoltcp::socket::SocketHandle,
buffer: &mut [u8],
) -> nb::Result<usize, NetworkError> {
let mut sockets = self.sockets.borrow_mut();
let socket: &mut smoltcp::socket::TcpSocket =
&mut *sockets.get(*socket);
socket
.recv_slice(buffer)
.map_err(|_| nb::Error::Other(NetworkError::ReadFailure))
}
fn close(
&self,
socket: smoltcp::socket::SocketHandle,
) -> Result<(), NetworkError> {
let mut sockets = self.sockets.borrow_mut();
let internal_socket: &mut smoltcp::socket::TcpSocket =
&mut *sockets.get(socket);
internal_socket.close();
self.unused_handles.borrow_mut().push(socket).unwrap();
Ok(())
}
}