Merge pull request #311 from quartiq/feature/dhcp-support

Feature/dhcp support
master
Ryan Summers 2021-03-17 16:27:32 +01:00 committed by GitHub
commit a93e823ea5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 134 additions and 66 deletions

18
Cargo.lock generated
View File

@ -201,7 +201,7 @@ dependencies = [
[[package]]
name = "derive_miniconf"
version = "0.1.0"
source = "git+https://github.com/quartiq/miniconf.git?branch=develop#394d0634a9622e43a55850afc34eb4695ecababa"
source = "git+https://github.com/quartiq/miniconf.git?branch=develop#314fa5587d1aa28e1ad70106f19e30db646e9f28"
dependencies = [
"proc-macro2",
"quote",
@ -414,10 +414,10 @@ dependencies = [
[[package]]
name = "miniconf"
version = "0.1.0"
source = "git+https://github.com/quartiq/miniconf.git?branch=develop#394d0634a9622e43a55850afc34eb4695ecababa"
source = "git+https://github.com/quartiq/miniconf.git?branch=develop#314fa5587d1aa28e1ad70106f19e30db646e9f28"
dependencies = [
"derive_miniconf",
"heapless 0.5.6",
"heapless 0.6.1",
"minimq",
"serde",
"serde-json-core",
@ -426,13 +426,13 @@ dependencies = [
[[package]]
name = "minimq"
version = "0.2.0"
source = "git+https://github.com/quartiq/minimq.git?branch=master#a89a6f11d0d1f63114fb15f676022eb4fe904f56"
source = "git+https://github.com/quartiq/minimq.git#933687c2e4bc8a4d972de9a4d1508b0b554a8b38"
dependencies = [
"bit_field",
"embedded-nal",
"enum-iterator",
"generic-array 0.14.4",
"heapless 0.5.6",
"heapless 0.6.1",
]
[[package]]
@ -697,8 +697,7 @@ dependencies = [
[[package]]
name = "smoltcp"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab527c390c7e107f687bd92a886a083fde61b8cdc700b37f3d7e4346ffd8fae1"
source = "git+https://github.com/ryan-summers/smoltcp.git?branch=feature/dhcp-lease-updates#e3954ebb8149341c52a4992e037d4b5109387910"
dependencies = [
"bitflags",
"byteorder",
@ -708,11 +707,10 @@ dependencies = [
[[package]]
name = "smoltcp-nal"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e4e5aeb4818706fd74c35917692008d29a5314483c8180300a582253718ce57a"
source = "git+https://github.com/quartiq/smoltcp-nal.git?branch=main#56519012d7c6a382eaa0d7ecb26f2701771d9ce8"
dependencies = [
"embedded-nal",
"heapless 0.5.6",
"heapless 0.6.1",
"smoltcp",
]

View File

@ -53,12 +53,19 @@ branch = "develop"
[patch.crates-io.minimq]
git = "https://github.com/quartiq/minimq.git"
branch = "master"
[patch.crates-io.smoltcp-nal]
git = "https://github.com/quartiq/smoltcp-nal.git"
branch = "main"
[patch.crates-io.serde-json-core]
git = "https://github.com/rust-embedded-community/serde-json-core.git"
branch = "master"
[patch.crates-io.smoltcp]
git = "https://github.com/ryan-summers/smoltcp.git"
branch = "feature/dhcp-lease-updates"
[dependencies.mcp23017]
git = "https://github.com/mrd0ll4r/mcp23017.git"

View File

@ -144,16 +144,31 @@ const APP: () = {
loop {
let sleep = c.resources.mqtt_interface.lock(|interface| {
!interface.network_stack().poll(clock.current_ms())
match interface.network_stack().poll(clock.current_ms()) {
Ok(updated) => !updated,
Err(err) => {
log::info!("Network error: {:?}", err);
false
}
}
});
if c.resources
match c
.resources
.mqtt_interface
.lock(|interface| interface.update().unwrap())
.lock(|interface| interface.update())
{
c.spawn.settings_update().unwrap()
} else if sleep {
cortex_m::asm::wfi();
Ok(update) => {
if update {
c.spawn.settings_update().unwrap();
} else if sleep {
cortex_m::asm::wfi();
}
}
Err(miniconf::MqttError::Network(
smoltcp_nal::NetworkError::NoIpAddress,
)) => {}
Err(error) => log::info!("Unexpected error: {:?}", error),
}
}
}

View File

@ -208,16 +208,31 @@ const APP: () = {
loop {
let sleep = c.resources.mqtt_interface.lock(|interface| {
!interface.network_stack().poll(clock.current_ms())
match interface.network_stack().poll(clock.current_ms()) {
Ok(updated) => !updated,
Err(err) => {
log::info!("Network error: {:?}", err);
false
}
}
});
if c.resources
match c
.resources
.mqtt_interface
.lock(|interface| interface.update().unwrap())
.lock(|interface| interface.update())
{
c.spawn.settings_update().unwrap()
} else if sleep {
cortex_m::asm::wfi();
Ok(update) => {
if update {
c.spawn.settings_update().unwrap();
} else if sleep {
cortex_m::asm::wfi();
}
}
Err(miniconf::MqttError::Network(
smoltcp_nal::NetworkError::NoIpAddress,
)) => {}
Err(error) => log::info!("Unexpected error: {:?}", error),
}
}
}

View File

@ -19,13 +19,38 @@ use super::{
pub struct NetStorage {
pub ip_addrs: [smoltcp::wire::IpCidr; 1],
pub sockets: [Option<smoltcp::socket::SocketSetItem<'static>>; 1],
pub sockets: [Option<smoltcp::socket::SocketSetItem<'static>>; 2],
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],
pub dhcp_rx_metadata: [smoltcp::socket::RawPacketMetadata; 1],
pub dhcp_tx_metadata: [smoltcp::socket::RawPacketMetadata; 1],
pub dhcp_tx_storage: [u8; 600],
pub dhcp_rx_storage: [u8; 600],
}
impl NetStorage {
pub fn new() -> Self {
NetStorage {
// Placeholder for the real IP address, which is initialized at runtime.
ip_addrs: [smoltcp::wire::IpCidr::Ipv6(
smoltcp::wire::Ipv6Cidr::SOLICITED_NODE_PREFIX,
)],
neighbor_cache: [None; 8],
routes_cache: [None; 8],
sockets: [None, None],
tx_storage: [0; 4096],
rx_storage: [0; 4096],
dhcp_tx_storage: [0; 600],
dhcp_rx_storage: [0; 600],
dhcp_rx_metadata: [smoltcp::socket::RawPacketMetadata::EMPTY; 1],
dhcp_tx_metadata: [smoltcp::socket::RawPacketMetadata::EMPTY; 1],
}
}
}
/// The available networking devices on Stabilizer.
@ -59,22 +84,6 @@ pub struct PounderDevices {
/// Static storage for the ethernet DMA descriptor ring.
static mut DES_RING: ethernet::DesRing = ethernet::DesRing::new();
/// Static, global-scope network storage for the ethernet interface.
///
/// This is a static singleton so that the network storage can be referenced from all contexts.
static mut NET_STORE: NetStorage = NetStorage {
// Placeholder for the real IP address, which is initialized at runtime.
ip_addrs: [smoltcp::wire::IpCidr::Ipv6(
smoltcp::wire::Ipv6Cidr::SOLICITED_NODE_PREFIX,
)],
neighbor_cache: [None; 8],
routes_cache: [None; 8],
sockets: [None; 1],
tx_storage: [0; 4096],
rx_storage: [0; 4096],
};
/// Configure the stabilizer hardware for operation.
///
/// # Args
@ -516,17 +525,23 @@ pub fn setup(
unsafe { ethernet::enable_interrupt() };
let store = unsafe { &mut NET_STORE };
// Note(unwrap): The hardware configuration function is only allowed to be called once.
// Unwrapping is intended to panic if called again to prevent re-use of global memory.
let store =
cortex_m::singleton!(: NetStorage = NetStorage::new()).unwrap();
store.ip_addrs[0] = smoltcp::wire::IpCidr::new(
smoltcp::wire::IpAddress::v4(10, 34, 16, 103),
24,
smoltcp::wire::IpAddress::Ipv4(
smoltcp::wire::Ipv4Address::UNSPECIFIED,
),
0,
);
let default_v4_gw = smoltcp::wire::Ipv4Address::new(10, 34, 16, 1);
let mut routes =
smoltcp::iface::Routes::new(&mut store.routes_cache[..]);
routes.add_default_ipv4_route(default_v4_gw).unwrap();
routes
.add_default_ipv4_route(smoltcp::wire::Ipv4Address::UNSPECIFIED)
.unwrap();
let neighbor_cache =
smoltcp::iface::NeighborCache::new(&mut store.neighbor_cache[..]);
@ -538,36 +553,54 @@ pub fn setup(
.routes(routes)
.finalize();
let sockets = {
// Note(unsafe): Configuration is only called once, so we only access the global
// storage a single time.
let socket_storage = unsafe { &mut NET_STORE.sockets[..] };
let mut sockets = smoltcp::socket::SocketSet::new(socket_storage);
let (mut sockets, handles) = {
let mut sockets =
smoltcp::socket::SocketSet::new(&mut store.sockets[..]);
let tcp_socket = {
let rx_buffer = {
// Note(unsafe): Configuration is only called once, so we only access the global
// storage a single time.
let storage = unsafe { &mut NET_STORE.rx_storage[..] };
smoltcp::socket::TcpSocketBuffer::new(storage)
};
let tx_buffer = {
// Note(unsafe): Configuration is only called once, so we only access the global
// storage a single time.
let storage = unsafe { &mut NET_STORE.tx_storage[..] };
smoltcp::socket::TcpSocketBuffer::new(storage)
};
let rx_buffer = smoltcp::socket::TcpSocketBuffer::new(
&mut store.rx_storage[..],
);
let tx_buffer = smoltcp::socket::TcpSocketBuffer::new(
&mut store.tx_storage[..],
);
smoltcp::socket::TcpSocket::new(rx_buffer, tx_buffer)
};
sockets.add(tcp_socket);
sockets
let handle = sockets.add(tcp_socket);
(sockets, [handle])
};
let dhcp_client = {
let dhcp_rx_buffer = smoltcp::socket::RawSocketBuffer::new(
&mut store.dhcp_rx_metadata[..],
&mut store.dhcp_rx_storage[..],
);
let dhcp_tx_buffer = smoltcp::socket::RawSocketBuffer::new(
&mut store.dhcp_tx_metadata[..],
&mut store.dhcp_tx_storage[..],
);
smoltcp::dhcp::Dhcpv4Client::new(
&mut sockets,
dhcp_rx_buffer,
dhcp_tx_buffer,
// Smoltcp indicates that an instant with a negative time is indicative that time is
// not yet available. We can't get the current instant yet, so indicate an invalid
// time value.
smoltcp::time::Instant::from_millis(-1),
)
};
NetworkDevices {
stack: smoltcp_nal::NetworkStack::new(interface, sockets),
stack: smoltcp_nal::NetworkStack::new(
interface,
sockets,
&handles,
Some(dhcp_client),
),
phy: lan8742a,
}
};