refactor/network-module #21

Merged
EmpirePhoenix merged 7 commits from refactor/network-module into develop 2026-05-18 00:29:15 +02:00
3 changed files with 456 additions and 414 deletions

View File

@@ -13,8 +13,6 @@ use alloc::{format, string::String, vec, vec::Vec};
use core::net::{IpAddr, Ipv4Addr, SocketAddr};
use core::sync::atomic::Ordering;
use embassy_executor::Spawner;
use embassy_net::dns::DnsQueryType;
use embassy_net::udp::{PacketMetadata, UdpSocket};
use embassy_net::{DhcpConfig, IpAddress, Ipv4Cidr, Runner, Stack, StackResources, StaticConfigV4};
use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
use embassy_sync::mutex::Mutex;
@@ -40,7 +38,8 @@ use esp_radio::wifi::sta::StationConfig;
use esp_radio::wifi::{AuthenticationMethod, Config, Interface, WifiController};
use log::{error, info, warn};
use portable_atomic::AtomicBool;
use sntpc::{get_time, NtpContext, NtpTimestampGenerator, NtpUdpSocket};
use crate::network::{net_task, run_dhcp};
#[esp_hal::ram(unstable(rtc_fast), unstable(persistent))]
static mut LAST_WATERING_TIMESTAMP: [i64; PLANT_COUNT] = [0; PLANT_COUNT];
@@ -55,46 +54,6 @@ static mut RESTART_TO_CONF: i8 = 0;
#[esp_hal::ram(unstable(rtc_fast), unstable(persistent))]
static mut LAST_CORROSION_PROTECTION_CHECK_DAY: i8 = -1;
const NTP_SERVER: &str = "pool.ntp.org";
#[derive(Copy, Clone, Default)]
struct Timestamp {
stamp: DateTime<Utc>,
}
struct EmbassyNtpSocket<'a, 'b> {
socket: &'a UdpSocket<'b>,
}
impl<'a, 'b> EmbassyNtpSocket<'a, 'b> {
fn new(socket: &'a UdpSocket<'b>) -> Self {
Self { socket }
}
}
impl NtpUdpSocket for EmbassyNtpSocket<'_, '_> {
async fn send_to(&self, buf: &[u8], addr: SocketAddr) -> sntpc::Result<usize> {
self.socket
.send_to(buf, addr)
.await
.map_err(|_| sntpc::Error::Network)?;
Ok(buf.len())
}
async fn recv_from(&self, buf: &mut [u8]) -> sntpc::Result<(usize, SocketAddr)> {
let (len, metadata) = self
.socket
.recv_from(buf)
.await
.map_err(|_| sntpc::Error::Network)?;
let addr = match metadata.endpoint.addr {
IpAddress::Ipv4(ip) => IpAddr::V4(ip),
IpAddress::Ipv6(ip) => IpAddr::V6(ip),
};
Ok((len, SocketAddr::new(addr, metadata.endpoint.port)))
}
}
// Minimal esp-idf equivalent for gpio_hold on esp32c6 via ROM functions
extern "C" {
fn gpio_pad_hold(gpio_num: u32);
@@ -111,20 +70,6 @@ pub fn hold_disable(gpio_num: u8) {
unsafe { gpio_pad_unhold(gpio_num as u32) }
}
impl NtpTimestampGenerator for Timestamp {
fn init(&mut self) {
self.stamp = DateTime::default();
}
fn timestamp_sec(&self) -> u64 {
self.stamp.timestamp() as u64
}
fn timestamp_subsec_micros(&self) -> u32 {
self.stamp.timestamp_subsec_micros()
}
}
pub struct Esp<'a> {
pub savegame: SavegameManager,
pub rng: Rng,
@@ -253,66 +198,6 @@ impl Esp<'_> {
self.boot_button.is_low()
}
pub(crate) async fn sntp(
&mut self,
_max_wait_ms: u32,
stack: Stack<'_>,
) -> FatResult<DateTime<Utc>> {
println!("start sntp");
let mut rx_meta = [PacketMetadata::EMPTY; 16];
let mut rx_buffer = [0; 4096];
let mut tx_meta = [PacketMetadata::EMPTY; 16];
let mut tx_buffer = [0; 4096];
let mut socket = UdpSocket::new(
stack,
&mut rx_meta,
&mut rx_buffer,
&mut tx_meta,
&mut tx_buffer,
);
socket.bind(123).context("Could not bind UDP socket")?;
let context = NtpContext::new(Timestamp::default());
let ntp_socket = EmbassyNtpSocket::new(&socket);
let ntp_addrs = stack
.dns_query(NTP_SERVER, DnsQueryType::A)
.await
.context("Failed to resolve DNS")?;
if ntp_addrs.is_empty() {
bail!("No IP addresses found for NTP server");
}
let ntp = ntp_addrs[0];
info!("NTP server: {ntp:?}");
let mut counter = 0;
loop {
let addr: IpAddr = ntp.into();
let timeout = get_time(SocketAddr::from((addr, 123)), &ntp_socket, context)
.with_timeout(Duration::from_millis((_max_wait_ms / 10) as u64))
.await;
match timeout {
Ok(result) => {
let time = result?;
info!("Time: {time:?}");
return DateTime::from_timestamp(time.seconds as i64, 0)
.context("Could not convert Sntp result");
}
Err(err) => {
warn!("sntp timeout, retry: {err:?}");
counter += 1;
if counter > 10 {
bail!("Failed to get time from NTP server");
}
Timer::after(Duration::from_millis(100)).await;
}
}
}
}
pub(crate) async fn wifi_scan(&mut self) -> FatResult<Vec<AccessPointInfo>> {
info!("start wifi scan");
let mut lock = self.controller.try_lock()?;
@@ -386,156 +271,6 @@ impl Esp<'_> {
}
}
pub(crate) async fn wifi_ap(&mut self, spawner: Spawner) -> FatResult<Stack<'static>> {
let ssid = match self.load_config().await {
Ok(config) => config.network.ap_ssid.as_str().to_string(),
Err(_) => "PlantCtrl Emergency Mode".to_string(),
};
let device = self
.interface_ap
.take()
.context("AP interface already taken")?;
let gw_ip_addr = Ipv4Addr::new(192, 168, 71, 1);
let config = embassy_net::Config::ipv4_static(StaticConfigV4 {
address: Ipv4Cidr::new(gw_ip_addr, 24),
gateway: Some(gw_ip_addr),
dns_servers: Default::default(),
});
let seed = (self.rng.random() as u64) << 32 | self.rng.random() as u64;
println!("init secondary stack");
// Init network stack
let (stack, runner) = embassy_net::new(
device,
config,
mk_static!(StackResources<4>, StackResources::<4>::new()),
seed,
);
let stack = mk_static!(Stack, stack);
let client_config =
Config::AccessPoint(AccessPointConfig::default().with_ssid(ssid.clone()));
self.controller.lock().await.set_config(&client_config)?;
println!("start net task");
spawner.spawn(net_task(runner)?);
println!("run dhcp");
spawner.spawn(run_dhcp(*stack, gw_ip_addr)?);
loop {
if stack.is_link_up() {
break;
}
Timer::after(Duration::from_millis(500)).await;
}
while !stack.is_config_up() {
Timer::after(Duration::from_millis(100)).await
}
println!("Connect to the AP `${ssid}` and point your browser to http://{gw_ip_addr}/");
stack
.config_v4()
.inspect(|c| println!("ipv4 config: {c:?}"));
Ok(*stack)
}
pub(crate) async fn wifi(
&mut self,
network_config: &NetworkConfig,
spawner: Spawner,
) -> FatResult<Stack<'static>> {
esp_radio::wifi_set_log_verbose();
let ssid = match &network_config.ssid {
Some(ssid) => {
if ssid.is_empty() {
bail!("Wifi ssid was empty")
}
ssid.to_string()
}
None => {
bail!("Wifi ssid was empty")
}
};
info!("attempting to connect wifi {ssid}");
let password = match network_config.password {
Some(ref password) => password.to_string(),
None => "".to_string(),
};
let max_wait = network_config.max_wait;
let device = self
.interface_sta
.take()
.context("STA interface already taken")?;
let config = embassy_net::Config::dhcpv4(DhcpConfig::default());
let seed = (self.rng.random() as u64) << 32 | self.rng.random() as u64;
// Init network stack
let (stack, runner) = embassy_net::new(
device,
config,
mk_static!(StackResources<8>, StackResources::<8>::new()),
seed,
);
let stack = mk_static!(Stack, stack);
let auth_method = if password.is_empty() {
AuthenticationMethod::None
} else {
AuthenticationMethod::Wpa2Personal
};
let client_config = StationConfig::default()
.with_ssid(ssid)
.with_auth_method(auth_method)
.with_password(password);
self.controller
.lock()
.await
.set_config(&Config::Station(client_config))?;
spawner.spawn(net_task(runner)?);
self.controller
.lock()
.await
.connect_async()
.with_timeout(Duration::from_millis(max_wait as u64 * 1000))
.await
.context("Timeout waiting for wifi sta connected")??;
let res = async {
while !stack.is_link_up() {
Timer::after(Duration::from_millis(500)).await;
}
Ok::<(), FatError>(())
}
.with_timeout(Duration::from_millis(max_wait as u64 * 1000))
.await;
if res.is_err() {
bail!("Timeout waiting for wifi link up")
}
let res = async {
while !stack.is_config_up() {
Timer::after(Duration::from_millis(100)).await
}
Ok::<(), FatError>(())
}
.with_timeout(Duration::from_millis(max_wait as u64 * 1000))
.await;
if res.is_err() {
bail!("Timeout waiting for wifi config up")
}
info!("Connected WIFI, dhcp: {:?}", stack.config_v4());
Ok(*stack)
}
pub fn deep_sleep(&mut self, duration_in_ms: u64) -> ! {
// Mark the current OTA image as valid if we reached here while in pending verify.
if let Ok(cur) = self.ota.current_ota_state() {
@@ -657,52 +392,3 @@ impl Esp<'_> {
}
}
#[embassy_executor::task(pool_size = 2)]
async fn net_task(mut runner: Runner<'static, Interface<'static>>) {
runner.run().await;
}
#[embassy_executor::task]
async fn run_dhcp(stack: Stack<'static>, ip: Ipv4Addr) {
use core::net::SocketAddrV4;
use edge_dhcp::{
io::{self, DEFAULT_SERVER_PORT},
server::{Server, ServerOptions},
};
use edge_nal::UdpBind;
use edge_nal_embassy::{Udp, UdpBuffers};
let mut buf = [0u8; 1500];
let mut gw_buf = [Ipv4Addr::UNSPECIFIED];
let buffers = UdpBuffers::<3, 1024, 1024, 10>::new();
let unbound_socket = Udp::new(stack, &buffers);
let mut bound_socket = match unbound_socket
.bind(SocketAddr::V4(SocketAddrV4::new(
Ipv4Addr::UNSPECIFIED,
DEFAULT_SERVER_PORT,
)))
.await
{
Ok(s) => s,
Err(e) => {
error!("dhcp task failed to bind socket: {:?}", e);
return;
}
};
loop {
_ = io::server::run(
&mut Server::<_, 64>::new_with_et(ip),
&ServerOptions::new(ip, Some(&mut gw_buf)),
&mut bound_socket,
&mut buf,
)
.await
.inspect_err(|e| warn!("DHCP server error: {e:?}"));
Timer::after(Duration::from_millis(500)).await;
}
}

View File

@@ -16,7 +16,7 @@ use esp_backtrace as _;
use crate::hal::PROGRESS_ACTIVE;
use crate::config::{NetworkConfig, PlantConfig, PlantControllerConfig};
use crate::fat_error::FatResult;
use crate::fat_error::{ContextExt, FatResult};
use crate::log::log;
use crate::tank::{determine_tank_state, TankError, TankState, WATER_FROZEN_THRESH};
@@ -68,6 +68,7 @@ mod fat_error;
mod hal;
mod log;
mod mqtt;
mod network;
mod plant_state;
mod tank;
mod webserver;
@@ -121,21 +122,7 @@ pub struct PumpResult {
overcurrent_ma: Option<u16>,
}
#[derive(Serialize, Debug, PartialEq)]
enum SntpMode {
Offline,
Sync { current: DateTime<Utc> },
}
#[derive(Serialize, Debug, PartialEq)]
enum NetworkMode {
Wifi {
sntp: SntpMode,
mqtt: bool,
ip_address: String,
},
Offline,
}
async fn safe_main(spawner: Spawner) -> FatResult<()> {
info!("Startup Rust");
@@ -219,7 +206,12 @@ async fn safe_main(spawner: Spawner) -> FatResult<()> {
{
info!("No wifi configured, starting initial config mode");
let stack = board.board_hal.get_esp().wifi_ap(spawner).await?;
let esp = board.board_hal.get_esp();
let ssid = esp.load_config().await
.map(|config| config.network.ap_ssid.to_string())
.unwrap_or_else(|_| String::from("PlantCtrl Emergency Mode"));
let device = esp.interface_ap.take().context("AP interface already taken")?;
let stack = network::wifi_ap(ssid, device, &esp.controller, &mut esp.rng, spawner).await?;
let reboot_now = Arc::new(AtomicBool::new(false));
println!("starting webserver");
@@ -230,20 +222,30 @@ async fn safe_main(spawner: Spawner) -> FatResult<()> {
let mut stack: OptionLock<Stack> = OptionLock::empty();
let network_mode = if board.board_hal.get_config().network.ssid.is_some() {
try_connect_wifi_sntp_mqtt(&mut board, &mut stack, spawner).await
network::try_connect_wifi_sntp_mqtt(&mut board, &mut stack, spawner).await
} else {
info!("No wifi configured");
//the current sensors require this amount to stabilize, in the case of Wi-Fi this is already handled due to connect timings;
Timer::after_millis(100).await;
NetworkMode::Offline
network::NetworkMode::OFFLINE
};
if matches!(network_mode, NetworkMode::Offline) && to_config {
if matches!(network_mode, network::NetworkMode::OFFLINE) && to_config {
info!("Could not connect to station and config mode forced, switching to ap mode!");
let res = {
let esp = board.board_hal.get_esp();
esp.wifi_ap(spawner).await
let ssid = esp.load_config().await
.map(|config| config.network.ap_ssid.to_string())
.unwrap_or_else(|_| String::from("PlantCtrl Emergency Mode"));
let device = match esp.interface_ap.take() {
Some(d) => d,
None => {
use crate::fat_error::FatError;
return Err(FatError::String { error: "AP interface already taken".to_string() });
}
};
network::wifi_ap(ssid, device, &esp.controller, &mut esp.rng, spawner).await
};
match res {
Ok(ap_stack) => {
@@ -271,7 +273,7 @@ async fn safe_main(spawner: Spawner) -> FatResult<()> {
timezone_time
);
if let NetworkMode::Wifi { ref ip_address, .. } = network_mode {
if let network::NetworkMode::WIFI { ref ip_address, .. } = network_mode {
publish_firmware_info(&mut board, version, ip_address, &timezone_time.to_rfc3339()).await;
publish_battery_state(&mut board).await.unwrap_or_else(|e| {
error!("Error publishing battery state {e}");
@@ -281,15 +283,15 @@ async fn safe_main(spawner: Spawner) -> FatResult<()> {
log(
LogMessage::StartupInfo,
matches!(network_mode, NetworkMode::Wifi { .. }) as u32,
matches!(network_mode, network::NetworkMode::WIFI { .. }) as u32,
matches!(
network_mode,
NetworkMode::Wifi {
sntp: SntpMode::Sync { .. },
network::NetworkMode::WIFI {
sntp: network::SntpMode::SYNC { .. },
..
}
) as u32,
matches!(network_mode, NetworkMode::Wifi { mqtt: true, .. })
matches!(network_mode, network::NetworkMode::WIFI { mqtt: true, .. })
.to_string()
.as_str(),
"",
@@ -929,79 +931,6 @@ async fn publish_firmware_info(
.await;
mqtt::publish("/state", "online").await;
}
macro_rules! mk_static {
($t:ty,$val:expr) => {{
static STATIC_CELL: static_cell::StaticCell<$t> = static_cell::StaticCell::new();
#[deny(unused_attributes)]
let x = STATIC_CELL.uninit().write($val);
x
}};
}
async fn try_connect_wifi_sntp_mqtt(
board: &mut MutexGuard<'static, CriticalSectionRawMutex, HAL<'static>>,
stack_store: &mut OptionLock<Stack<'static>>,
spawner: Spawner,
) -> NetworkMode {
let nw_conf = &board.board_hal.get_config().network.clone();
match board.board_hal.get_esp().wifi(nw_conf, spawner).await {
Ok(stack) => {
stack_store.replace(stack);
let sntp_mode: SntpMode = match board.board_hal.get_esp().sntp(1000 * 10, stack).await {
Ok(new_time) => {
info!("Using time from sntp {}", new_time.to_rfc3339());
let _ = board
.board_hal
.get_rtc_module()
.set_rtc_time(&new_time)
.await;
SntpMode::Sync { current: new_time }
}
Err(err) => {
warn!("sntp error: {err}");
board.board_hal.general_fault(true).await;
SntpMode::Offline
}
};
let mqtt_connected = if board.board_hal.get_config().network.mqtt_url.is_some() {
let nw_config = board.board_hal.get_config().network.clone();
let nw_config = mk_static!(NetworkConfig, nw_config);
match mqtt::mqtt_init(nw_config, stack, spawner).await {
Ok(_) => {
info!("Mqtt connection ready");
true
}
Err(err) => {
warn!("Could not connect mqtt due to {err}");
false
}
}
} else {
false
};
let ip = match stack.config_v4() {
Some(config) => config.address.address().to_string(),
None => match stack.config_v6() {
Some(config) => config.address.address().to_string(),
None => String::from("No IP"),
},
};
NetworkMode::Wifi {
sntp: sntp_mode,
mqtt: mqtt_connected,
ip_address: ip,
}
}
Err(err) => {
info!("Offline mode due to {err}");
board.board_hal.general_fault(true).await;
NetworkMode::Offline
}
}
}
async fn pump_info(
board: &mut MutexGuard<'_, CriticalSectionRawMutex, HAL<'static>>,
plant_id: usize,

View File

@@ -0,0 +1,427 @@
use crate::bail;
use crate::config::NetworkConfig;
use crate::fat_error::{ContextExt, FatError, FatResult};
use crate::hal::{PlantHal, HAL};
use crate::mqtt;
use alloc::string::{String, ToString};
use alloc::sync::Arc;
use chrono::{DateTime, Utc};
use core::net::{IpAddr, Ipv4Addr, SocketAddr, SocketAddrV4};
use embassy_executor::Spawner;
use embassy_net::dns::DnsQueryType;
use embassy_net::udp::{PacketMetadata, UdpSocket};
use embassy_net::{DhcpConfig, Runner, Stack, StackResources, StaticConfigV4};
use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
use embassy_sync::mutex::{Mutex, MutexGuard};
use embassy_time::{Duration, Timer, WithTimeout};
use option_lock::OptionLock;
use edge_dhcp::{
io::{self, DEFAULT_SERVER_PORT},
server::{Server, ServerOptions},
};
use edge_nal::UdpBind;
use edge_nal_embassy::{Udp, UdpBuffers};
use esp_hal::rng::Rng;
use esp_println::println;
use esp_radio::wifi::ap::AccessPointConfig;
use esp_radio::wifi::sta::StationConfig;
use esp_radio::wifi::{AuthenticationMethod, Config, Interface};
use log::{info, warn, error};
use serde::Serialize;
use sntpc::{NtpContext, NtpTimestampGenerator, NtpUdpSocket, get_time};
const NTP_SERVER: &str = "pool.ntp.org";
#[derive(Copy, Clone, Default)]
struct Timestamp {
stamp: DateTime<Utc>,
}
impl NtpTimestampGenerator for Timestamp {
fn init(&mut self) {
self.stamp = DateTime::default();
}
fn timestamp_sec(&self) -> u64 {
self.stamp.timestamp() as u64
}
fn timestamp_subsec_micros(&self) -> u32 {
self.stamp.timestamp_subsec_micros()
}
}
struct EmbassyNtpSocket<'a, 'b> {
socket: &'a UdpSocket<'b>,
}
impl<'a, 'b> EmbassyNtpSocket<'a, 'b> {
fn new(socket: &'a UdpSocket<'b>) -> Self {
Self { socket }
}
}
impl NtpUdpSocket for EmbassyNtpSocket<'_, '_> {
async fn send_to(&self, buf: &[u8], addr: SocketAddr) -> sntpc::Result<usize> {
self.socket
.send_to(buf, addr)
.await
.map_err(|_| sntpc::Error::Network)?;
Ok(buf.len())
}
async fn recv_from(&self, buf: &mut [u8]) -> sntpc::Result<(usize, SocketAddr)> {
let (len, metadata) = self
.socket
.recv_from(buf)
.await
.map_err(|_| sntpc::Error::Network)?;
let addr = match metadata.endpoint.addr {
embassy_net::IpAddress::Ipv4(ip) => IpAddr::V4(ip),
embassy_net::IpAddress::Ipv6(ip) => IpAddr::V6(ip),
};
Ok((len, SocketAddr::new(addr, metadata.endpoint.port)))
}
}
pub async fn sntp(max_wait_ms: u32, stack: Stack<'_>) -> FatResult<DateTime<Utc>> {
println!("start sntp");
let mut rx_meta = [PacketMetadata::EMPTY; 16];
let mut rx_buffer = [0; 4096];
let mut tx_meta = [PacketMetadata::EMPTY; 16];
let mut tx_buffer = [0; 4096];
let mut socket = UdpSocket::new(
stack,
&mut rx_meta,
&mut rx_buffer,
&mut tx_meta,
&mut tx_buffer,
);
socket.bind(123).context("Could not bind UDP socket")?;
let context = NtpContext::new(Timestamp::default());
let ntp_socket = EmbassyNtpSocket::new(&socket);
let ntp_addrs = stack
.dns_query(NTP_SERVER, DnsQueryType::A)
.await
.context("Failed to resolve DNS")?;
if ntp_addrs.is_empty() {
bail!("No IP addresses found for NTP server");
}
let ntp = ntp_addrs[0];
info!("NTP server: {ntp:?}");
let mut counter = 0;
loop {
let addr: IpAddr = ntp.into();
let timeout = get_time(SocketAddr::from((addr, 123)), &ntp_socket, context)
.with_timeout(Duration::from_millis((max_wait_ms / 10) as u64))
.await;
match timeout {
Ok(result) => {
let time = result?;
info!("Time: {time:?}");
return DateTime::from_timestamp(time.seconds as i64, 0)
.context("Could not convert Sntp result");
}
Err(err) => {
warn!("sntp timeout, retry: {err:?}");
counter += 1;
if counter > 10 {
bail!("Failed to get time from NTP server");
}
Timer::after(Duration::from_millis(100)).await;
}
}
}
}
#[derive(Serialize, Debug, PartialEq)]
pub enum SntpMode {
OFFLINE,
SYNC { current: DateTime<Utc> },
}
#[derive(Serialize, Debug, PartialEq)]
pub enum NetworkMode {
WIFI {
sntp: SntpMode,
mqtt: bool,
ip_address: String,
},
OFFLINE,
}
#[embassy_executor::task(pool_size = 2)]
pub(crate) async fn net_task(mut runner: Runner<'static, Interface<'static>>) {
runner.run().await;
}
#[embassy_executor::task]
pub(crate) async fn run_dhcp(stack: Stack<'static>, ip: Ipv4Addr) {
let mut buf = [0u8; 1500];
let mut gw_buf = [Ipv4Addr::UNSPECIFIED];
let buffers = UdpBuffers::<3, 1024, 1024, 10>::new();
let unbound_socket = Udp::new(stack, &buffers);
let mut bound_socket = match unbound_socket
.bind(SocketAddr::V4(SocketAddrV4::new(
Ipv4Addr::UNSPECIFIED,
DEFAULT_SERVER_PORT,
)))
.await
{
Ok(s) => s,
Err(e) => {
error!("dhcp task failed to bind socket: {:?}", e);
return;
}
};
loop {
_ = io::server::run(
&mut Server::<_, 64>::new_with_et(ip),
&ServerOptions::new(ip, Some(&mut gw_buf)),
&mut bound_socket,
&mut buf,
)
.await
.inspect_err(|e| warn!("DHCP server error: {e:?}"));
Timer::after(Duration::from_millis(500)).await;
}
}
macro_rules! mk_static {
($t:ty,$val:expr) => {{
static STATIC_CELL: static_cell::StaticCell<$t> = static_cell::StaticCell::new();
#[deny(unused_attributes)]
let x = STATIC_CELL.uninit().write(($val));
x
}};
}
pub async fn wifi_ap(
ssid: String,
interface_ap: Interface<'static>,
controller: &Arc<Mutex<CriticalSectionRawMutex, esp_radio::wifi::WifiController<'static>>>,
rng: &mut Rng,
spawner: Spawner,
) -> FatResult<Stack<'static>> {
let gw_ip_addr = Ipv4Addr::new(192, 168, 71, 1);
let config = embassy_net::Config::ipv4_static(StaticConfigV4 {
address: embassy_net::Ipv4Cidr::new(gw_ip_addr, 24),
gateway: Some(gw_ip_addr),
dns_servers: Default::default(),
});
let seed = (rng.random() as u64) << 32 | rng.random() as u64;
println!("init secondary stack");
let (stack, runner) = embassy_net::new(
interface_ap,
config,
mk_static!(StackResources<4>, StackResources::<4>::new()),
seed,
);
let stack = mk_static!(Stack, stack);
let client_config =
Config::AccessPoint(AccessPointConfig::default().with_ssid(ssid.clone()));
controller.lock().await.set_config(&client_config)?;
println!("start net task");
spawner.spawn(net_task(runner)?);
println!("run dhcp");
spawner.spawn(run_dhcp(*stack, gw_ip_addr)?);
loop {
if stack.is_link_up() {
break;
}
Timer::after(Duration::from_millis(500)).await;
}
while !stack.is_config_up() {
Timer::after(Duration::from_millis(100)).await
}
println!("Connect to the AP `${ssid}` and point your browser to http://{gw_ip_addr}/");
stack
.config_v4()
.inspect(|c| println!("ipv4 config: {c:?}"));
Ok(*stack)
}
pub async fn wifi(
network_config: &NetworkConfig,
interface_sta: Interface<'static>,
controller: &Arc<Mutex<CriticalSectionRawMutex, esp_radio::wifi::WifiController<'static>>>,
rng: &mut Rng,
spawner: Spawner,
) -> FatResult<Stack<'static>> {
esp_radio::wifi_set_log_verbose();
let ssid = match &network_config.ssid {
Some(ssid) => {
if ssid.is_empty() {
bail!("Wifi ssid was empty")
}
ssid.as_str().to_string()
}
None => {
bail!("Wifi ssid was empty")
}
};
info!("attempting to connect wifi {ssid}");
let password = match network_config.password {
Some(ref password) => password.as_str().to_string(),
None => "".to_string(),
};
let max_wait = network_config.max_wait;
let config = embassy_net::Config::dhcpv4(DhcpConfig::default());
let seed = (rng.random() as u64) << 32 | rng.random() as u64;
let (stack, runner) = embassy_net::new(
interface_sta,
config,
mk_static!(StackResources<8>, StackResources::<8>::new()),
seed,
);
let stack = mk_static!(Stack, stack);
let auth_method = if password.is_empty() {
AuthenticationMethod::None
} else {
AuthenticationMethod::Wpa2Personal
};
let client_config = StationConfig::default()
.with_ssid(ssid)
.with_auth_method(auth_method)
.with_scan_method(esp_radio::wifi::sta::ScanMethod::AllChannels)
.with_listen_interval(10)
.with_beacon_timeout(10)
.with_failure_retry_cnt(3)
.with_password(password);
controller
.lock()
.await
.set_config(&Config::Station(client_config))?;
spawner.spawn(net_task(runner)?);
controller
.lock()
.await
.connect_async()
.with_timeout(Duration::from_millis(max_wait as u64 * 1000))
.await
.context("Timeout waiting for wifi sta connected")??;
let res = async {
while !stack.is_link_up() {
Timer::after(Duration::from_millis(500)).await;
}
Ok::<(), FatError>(())
}
.with_timeout(Duration::from_millis(max_wait as u64 * 1000))
.await;
if res.is_err() {
bail!("Timeout waiting for wifi link up")
}
let res = async {
while !stack.is_config_up() {
Timer::after(Duration::from_millis(100)).await
}
Ok::<(), FatError>(())
}
.with_timeout(Duration::from_millis(max_wait as u64 * 1000))
.await;
if res.is_err() {
bail!("Timeout waiting for wifi config up")
}
info!("Connected WIFI, dhcp: {:?}", stack.config_v4());
Ok(*stack)
}
pub async fn try_connect_wifi_sntp_mqtt(
board: &mut MutexGuard<'static, CriticalSectionRawMutex, HAL<'static>>,
stack_store: &mut OptionLock<Stack<'static>>,
spawner: Spawner,
) -> NetworkMode {
let nw_conf = &board.board_hal.get_config().network.clone();
let esp = board.board_hal.get_esp();
let device = match esp.interface_sta.take() {
Some(d) => d,
None => {
info!("Offline mode due to STA interface already taken");
board.board_hal.general_fault(true).await;
return NetworkMode::OFFLINE;
}
};
match wifi(nw_conf, device, &esp.controller, &mut esp.rng, spawner).await {
Ok(stack) => {
stack_store.replace(stack);
let sntp_mode: SntpMode = match sntp(1000 * 10, stack).await {
Ok(new_time) => {
info!("Using time from sntp {}", new_time.to_rfc3339());
let _ = board
.board_hal
.get_rtc_module()
.set_rtc_time(&new_time)
.await;
SntpMode::SYNC { current: new_time }
}
Err(err) => {
warn!("sntp error: {err}");
board.board_hal.general_fault(true).await;
SntpMode::OFFLINE
}
};
let mqtt_connected = if board.board_hal.get_config().network.mqtt_url.is_some() {
let nw_config = board.board_hal.get_config().network.clone();
let nw_config = mk_static!(NetworkConfig, nw_config);
match mqtt::mqtt_init(nw_config, stack, spawner).await {
Ok(_) => {
info!("Mqtt connection ready");
true
}
Err(err) => {
warn!("Could not connect mqtt due to {err}");
false
}
}
} else {
false
};
let ip = match stack.config_v4() {
Some(config) => config.address.address().to_string(),
None => match stack.config_v6() {
Some(config) => config.address.address().to_string(),
None => String::from("No IP"),
},
};
NetworkMode::WIFI {
sntp: sntp_mode,
mqtt: mqtt_connected,
ip_address: ip,
}
}
Err(err) => {
info!("Offline mode due to {err}");
board.board_hal.general_fault(true).await;
NetworkMode::OFFLINE
}
}
}