arkitu/pico-website
1
1
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases Wiki Activity

working tcp socket

Browse Source
This commit is contained in:
Arkitu 2025-03-21 22:32:17 +01:00
parent cdf31119fe
commit bb7f643134
4 changed files with 63 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
.cargo/config.toml
View File

@ -1,5 +1,5 @@
[target.'cfg(all(target_arch = "arm", target_os = "none"))']
runner = "elf2uf2-rs -d -s"
runner = "elf2uf2-rs -d -s -t"
[build]
target = "thumbv6m-none-eabi" # Cortex-M0 and Cortex-M0+

11
Cargo.lock generated
View File

@ -409,6 +409,7 @@ checksum = "0ef3bac31ec146321248a169e9c7b5799f1e0b3829c7a9b324cb4600a7438f59"
dependencies = [
"cortex-m",
"critical-section",
"defmt",
"num-traits",
]
@ -418,6 +419,7 @@ version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ed041cc19a603d657124fddefdcbe5ef8bd60e77d972793ebb57de93394f5949"
dependencies = [
"defmt",
"document-features",
"embassy-net-driver",
"embassy-sync",
@ -434,6 +436,9 @@ name = "embassy-net-driver"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "524eb3c489760508f71360112bca70f6e53173e6fe48fc5f0efd0f5ab217751d"
dependencies = [
"defmt",
]
[[package]]
name = "embassy-net-driver-channel"
@ -457,6 +462,7 @@ dependencies = [
"cortex-m",
"cortex-m-rt",
"critical-section",
"defmt",
"document-features",
"embassy-embedded-hal",
"embassy-futures",
@ -553,6 +559,9 @@ name = "embassy-usb-driver"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4fc247028eae04174b6635104a35b1ed336aabef4654f5e87a8f32327d231970"
dependencies = [
"defmt",
]
[[package]]
name = "embassy-usb-logger"
@ -818,6 +827,7 @@ version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bfb9eb618601c89945a70e254898da93b13be0388091d42117462b265bb3fad"
dependencies = [
"defmt",
"hash32",
"stable_deref_trait",
]
@ -1407,6 +1417,7 @@ dependencies = [
"bitflags 1.3.2",
"byteorder",
"cfg-if",
"defmt",
"heapless",
"managed",
]

6
Cargo.toml
View File

@ -4,11 +4,11 @@ version = "0.1.0"
edition = "2024"
[dependencies]
embassy-executor = {version="*", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt"]}
embassy-rp = {version ="*", features = ["rp2040", "time-driver", "critical-section-impl"] }
embassy-executor = {version="*", features = ["defmt", "task-arena-size-98304", "arch-cortex-m", "executor-thread", "executor-interrupt"]}
embassy-rp = {version ="*", features = ["defmt", "unstable-pac", "rp2040", "time-driver", "critical-section-impl"] }
embassy-time = "*"
embassy-usb-logger = "*"
embassy-net = {version = "*", features = ["proto-ipv4", "tcp", "dhcpv4", "dns"]}
embassy-net = {version = "*", features = ["defmt", "proto-ipv4", "tcp", "dhcpv4", "dns"]}
cyw43-pio = "*"
cyw43 = "*"

52
src/main.rs
View File

@ -2,8 +2,9 @@
#![no_main]
#![allow(async_fn_in_trait)]
use core::str::from_utf8;
use cyw43_pio::{PioSpi, DEFAULT_CLOCK_DIVIDER};
use defmt::*;
use log::{info, warn};
use embassy_executor::Spawner;
use embassy_net::tcp::TcpSocket;
use embassy_net::{Config, StackResources};
@ -67,7 +68,7 @@ async fn main(spawner: Spawner) {
static STATE: StaticCell<cyw43::State> = StaticCell::new();
let state = STATE.init(cyw43::State::new());
let (net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
unwrap!(spawner.spawn(cyw43_task(runner)));
spawner.spawn(cyw43_task(runner)).unwrap();
control.init(clm).await;
control
@ -76,7 +77,7 @@ async fn main(spawner: Spawner) {
// Use a link-local address for communication without DHCP server
let config = Config::ipv4_static(embassy_net::StaticConfigV4 {
address: embassy_net::Ipv4Cidr::new(embassy_net::Ipv4Address::new(169, 254, 1, 1), 16),
address: embassy_net::Ipv4Cidr::new(embassy_net::Ipv4Address::new(192, 254, 0, 2), 16),
dns_servers: heapless::Vec::new(),
gateway: None,
});
@ -88,8 +89,51 @@ async fn main(spawner: Spawner) {
static RESOURCES: StaticCell<StackResources<3>> = StaticCell::new();
let (stack, runner) = embassy_net::new(net_device, config, RESOURCES.init(StackResources::new()), seed);
unwrap!(spawner.spawn(net_task(runner)));
spawner.spawn(net_task(runner)).unwrap();
//control.start_ap_open("cyw43", 5).await;
control.start_ap_wpa2("cyw43", "password", 5).await;
let mut rx_buffer = [0; 4096];
let mut tx_buffer = [0; 4096];
let mut buf = [0; 4096];
loop {
let mut socket = TcpSocket::new(stack, &mut rx_buffer, &mut tx_buffer);
socket.set_timeout(Some(Duration::from_secs(10)));
control.gpio_set(0, false).await;
info!("Listening on TCP:1234...");
if let Err(e) = socket.accept(1234).await {
warn!("accept error: {:?}", e);
continue;
}
info!("Received connection from {:?}", socket.remote_endpoint());
control.gpio_set(0, true).await;
loop {
let n = match socket.read(&mut buf).await {
Ok(0) => {
warn!("read EOF");
break;
}
Ok(n) => n,
Err(e) => {
warn!("read error: {:?}", e);
break;
}
};
info!("rxd {}", from_utf8(&buf[..n]).unwrap());
match socket.write_all(&buf[..n]).await {
Ok(()) => {}
Err(e) => {
warn!("write error: {:?}", e);
break;
}
};
}
}
}