Files
PlantCtrl/rust/src/network.rs

71 lines
1.8 KiB
Rust

use alloc::string::String;
use chrono::{DateTime, Utc};
use core::net::{Ipv4Addr, SocketAddr, SocketAddrV4};
use embassy_net::{Runner, Stack};
use embassy_time::{Duration, Timer};
use edge_dhcp::{
io::{self, DEFAULT_SERVER_PORT},
server::{Server, ServerOptions},
};
use edge_nal::UdpBind;
use edge_nal_embassy::{Udp, UdpBuffers};
use esp_radio::wifi::Interface;
use log::{warn, error};
use serde::Serialize;
#[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;
}
}