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cyw43: add perf HIL test.

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This commit is contained in:
Dario Nieuwenhuis 2023-06-06 02:28:00 +02:00
parent 79b982c941
commit 6701606e4c
7 changed files with 398 additions and 2 deletions
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2
ci.sh
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@ -3,7 +3,7 @@
set -euo pipefail
export RUSTFLAGS=-Dwarnings
export DEFMT_LOG=trace
export DEFMT_LOG=trace,cyw43=info,cyw43_pio=info,smoltcp=info
# needed by wifi examples
export WIFI_NETWORK=x

8
tests/perf-server/Cargo.toml Normal file
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@ -0,0 +1,8 @@
[package]
name = "perf-server"
version = "0.1.0"
edition = "2021"
[dependencies]
log = "0.4.17"
pretty_env_logger = "0.4.0"

11
tests/perf-server/deploy.sh Executable file
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@ -0,0 +1,11 @@
#!/bin/bash
set -euxo pipefail
HOST=root@192.168.1.3
cargo build --release
ssh $HOST -- systemctl stop perf-server
scp target/release/perf-server $HOST:/root
scp perf-server.service $HOST:/etc/systemd/system/
ssh $HOST -- 'systemctl daemon-reload; systemctl restart perf-server'

16
tests/perf-server/perf-server.service Normal file
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@ -0,0 +1,16 @@
[Unit]
Description=perf-server
After=network.target
StartLimitIntervalSec=0
[Service]
Type=simple
Restart=always
RestartSec=1
User=root
ExecStart=/root/perf-server
Environment=RUST_BACKTRACE=1
Environment=RUST_LOG=info
[Install]
WantedBy=multi-user.target

90
tests/perf-server/src/main.rs Normal file
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@ -0,0 +1,90 @@
use std::io::{Read, Write};
use std::net::{TcpListener, TcpStream};
use std::thread::spawn;
use std::time::Duration;
use log::info;
fn main() {
pretty_env_logger::init();
spawn(|| rx_listen());
spawn(|| rxtx_listen());
tx_listen();
}
fn tx_listen() {
info!("tx: listening on 0.0.0.0:4321");
let listener = TcpListener::bind("0.0.0.0:4321").unwrap();
loop {
let (socket, addr) = listener.accept().unwrap();
info!("tx: received connection from: {}", addr);
spawn(|| tx_conn(socket));
}
}
fn tx_conn(mut socket: TcpStream) {
socket.set_read_timeout(Some(Duration::from_secs(30))).unwrap();
socket.set_write_timeout(Some(Duration::from_secs(30))).unwrap();
let buf = [0; 1024];
loop {
if let Err(e) = socket.write_all(&buf) {
info!("tx: failed to write to socket; err = {:?}", e);
return;
}
}
}
fn rx_listen() {
info!("rx: listening on 0.0.0.0:4322");
let listener = TcpListener::bind("0.0.0.0:4322").unwrap();
loop {
let (socket, addr) = listener.accept().unwrap();
info!("rx: received connection from: {}", addr);
spawn(|| rx_conn(socket));
}
}
fn rx_conn(mut socket: TcpStream) {
socket.set_read_timeout(Some(Duration::from_secs(30))).unwrap();
socket.set_write_timeout(Some(Duration::from_secs(30))).unwrap();
let mut buf = [0; 1024];
loop {
if let Err(e) = socket.read_exact(&mut buf) {
info!("rx: failed to read from socket; err = {:?}", e);
return;
}
}
}
fn rxtx_listen() {
info!("rxtx: listening on 0.0.0.0:4323");
let listener = TcpListener::bind("0.0.0.0:4323").unwrap();
loop {
let (socket, addr) = listener.accept().unwrap();
info!("rxtx: received connection from: {}", addr);
spawn(|| rxtx_conn(socket));
}
}
fn rxtx_conn(mut socket: TcpStream) {
socket.set_read_timeout(Some(Duration::from_secs(30))).unwrap();
socket.set_write_timeout(Some(Duration::from_secs(30))).unwrap();
let mut buf = [0; 1024];
loop {
match socket.read(&mut buf) {
Ok(n) => {
if let Err(e) = socket.write_all(&buf[..n]) {
info!("rxtx: failed to write to socket; err = {:?}", e);
return;
}
}
Err(e) => {
info!("rxtx: failed to read from socket; err = {:?}", e);
return;
}
}
}
}

6
tests/rp/Cargo.toml
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@ -5,13 +5,16 @@ version = "0.1.0"
license = "MIT OR Apache-2.0"
[dependencies]
teleprobe-meta = "1"
teleprobe-meta = "1.1"
embassy-sync = { version = "0.2.0", path = "../../embassy-sync", features = ["defmt"] }
embassy-executor = { version = "0.2.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
embassy-time = { version = "0.1.0", path = "../../embassy-time", features = ["defmt"] }
embassy-rp = { version = "0.1.0", path = "../../embassy-rp", features = ["nightly", "defmt", "unstable-pac", "unstable-traits", "time-driver", "critical-section-impl", "intrinsics", "rom-v2-intrinsics", "run-from-ram"] }
embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "udp", "dhcpv4", "medium-ethernet"] }
cyw43 = { path = "../../cyw43", features = ["defmt", "firmware-logs"] }
cyw43-pio = { path = "../../cyw43-pio", features = ["defmt", "overclock"] }
defmt = "0.3.0"
defmt-rtt = "0.4"
@ -25,6 +28,7 @@ panic-probe = { version = "0.3.0", features = ["print-defmt"] }
futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
embedded-io = { version = "0.4.0", features = ["async"] }
embedded-storage = { version = "0.3" }
static_cell = { version = "1.1", features = ["nightly"]}
[profile.dev]
debug = 2

267
tests/rp/src/bin/cyw43-perf.rs Normal file
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@ -0,0 +1,267 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
#[path = "../common.rs"]
mod common;
use cyw43_pio::PioSpi;
use defmt::{assert, panic, *};
use embassy_executor::Spawner;
use embassy_futures::join::join;
use embassy_net::tcp::TcpSocket;
use embassy_net::{Config, Ipv4Address, Stack, StackResources};
use embassy_rp::gpio::{Level, Output};
use embassy_rp::peripherals::{DMA_CH0, PIN_23, PIN_25, PIO0};
use embassy_rp::pio::Pio;
use embassy_rp::rom_data;
use embassy_time::{with_timeout, Duration, Timer};
use static_cell::make_static;
use {defmt_rtt as _, panic_probe as _};
teleprobe_meta::timeout!(120);
#[embassy_executor::task]
async fn wifi_task(
runner: cyw43::Runner<'static, Output<'static, PIN_23>, PioSpi<'static, PIN_25, PIO0, 0, DMA_CH0>>,
) -> ! {
runner.run().await
}
#[embassy_executor::task]
async fn net_task(stack: &'static Stack<cyw43::NetDriver<'static>>) -> ! {
stack.run().await
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
info!("Hello World!");
let p = embassy_rp::init(Default::default());
// needed for reading the firmware from flash via XIP.
unsafe {
rom_data::flash_exit_xip();
rom_data::flash_enter_cmd_xip();
}
// cyw43 firmware needs to be flashed manually:
// probe-rs-cli download 43439A0.bin --format bin --chip RP2040 --base-address 0x101c0000
// probe-rs-cli download 43439A0_clm.bin --format bin --chip RP2040 --base-address 0x101f8000
let fw = unsafe { core::slice::from_raw_parts(0x101c0000 as *const u8, 224190) };
let clm = unsafe { core::slice::from_raw_parts(0x101f8000 as *const u8, 4752) };
let pwr = Output::new(p.PIN_23, Level::Low);
let cs = Output::new(p.PIN_25, Level::High);
let mut pio = Pio::new(p.PIO0);
let spi = PioSpi::new(&mut pio.common, pio.sm0, pio.irq0, cs, p.PIN_24, p.PIN_29, p.DMA_CH0);
let state = make_static!(cyw43::State::new());
let (net_device, mut control, runner) = cyw43::new(state, pwr, spi, fw).await;
unwrap!(spawner.spawn(wifi_task(runner)));
control.init(clm).await;
control
.set_power_management(cyw43::PowerManagementMode::PowerSave)
.await;
let config = Config::Dhcp(Default::default());
//let config = embassy_net::Config::Static(embassy_net::Config {
// address: Ipv4Cidr::new(Ipv4Address::new(192, 168, 69, 2), 24),
// dns_servers: Vec::new(),
// gateway: Some(Ipv4Address::new(192, 168, 69, 1)),
//});
// Generate random seed
let seed = 0x0123_4567_89ab_cdef; // chosen by fair dice roll. guarenteed to be random.
// Init network stack
let stack = &*make_static!(Stack::new(
net_device,
config,
make_static!(StackResources::<2>::new()),
seed
));
unwrap!(spawner.spawn(net_task(stack)));
loop {
match control.join_wpa2(WIFI_NETWORK, WIFI_PASSWORD).await {
Ok(_) => break,
Err(err) => {
panic!("join failed with status={}", err.status);
}
}
}
info!("Waiting for DHCP up...");
while stack.config().is_none() {
Timer::after(Duration::from_millis(100)).await;
}
info!("IP addressing up!");
let down = test_download(stack).await;
let up = test_upload(stack).await;
let updown = test_upload_download(stack).await;
assert!(down > TEST_EXPECTED_DOWNLOAD_KBPS);
assert!(up > TEST_EXPECTED_UPLOAD_KBPS);
assert!(updown > TEST_EXPECTED_UPLOAD_DOWNLOAD_KBPS);
info!("Test OK");
cortex_m::asm::bkpt();
}
// Test-only wifi network, no internet access!
const WIFI_NETWORK: &str = "EmbassyTest";
const WIFI_PASSWORD: &str = "V8YxhKt5CdIAJFud";
const TEST_DURATION: usize = 10;
const TEST_EXPECTED_DOWNLOAD_KBPS: usize = 500;
const TEST_EXPECTED_UPLOAD_KBPS: usize = 500;
const TEST_EXPECTED_UPLOAD_DOWNLOAD_KBPS: usize = 400;
const RX_BUFFER_SIZE: usize = 4096;
const TX_BUFFER_SIZE: usize = 4096;
const SERVER_ADDRESS: Ipv4Address = Ipv4Address::new(192, 168, 2, 2);
const DOWNLOAD_PORT: u16 = 4321;
const UPLOAD_PORT: u16 = 4322;
const UPLOAD_DOWNLOAD_PORT: u16 = 4323;
async fn test_download(stack: &'static Stack<cyw43::NetDriver<'static>>) -> usize {
info!("Testing download...");
let mut rx_buffer = [0; RX_BUFFER_SIZE];
let mut tx_buffer = [0; TX_BUFFER_SIZE];
let mut socket = TcpSocket::new(stack, &mut rx_buffer, &mut tx_buffer);
socket.set_timeout(Some(Duration::from_secs(10)));
info!("connecting to {:?}:{}...", SERVER_ADDRESS, DOWNLOAD_PORT);
if let Err(e) = socket.connect((SERVER_ADDRESS, DOWNLOAD_PORT)).await {
error!("connect error: {:?}", e);
return 0;
}
info!("connected, testing...");
let mut rx_buf = [0; 4096];
let mut total: usize = 0;
with_timeout(Duration::from_secs(TEST_DURATION as _), async {
loop {
match socket.read(&mut rx_buf).await {
Ok(0) => {
error!("read EOF");
return 0;
}
Ok(n) => total += n,
Err(e) => {
error!("read error: {:?}", e);
return 0;
}
}
}
})
.await
.ok();
let kbps = (total + 512) / 1024 / TEST_DURATION;
info!("download: {} kB/s", kbps);
kbps
}
async fn test_upload(stack: &'static Stack<cyw43::NetDriver<'static>>) -> usize {
info!("Testing upload...");
let mut rx_buffer = [0; RX_BUFFER_SIZE];
let mut tx_buffer = [0; TX_BUFFER_SIZE];
let mut socket = TcpSocket::new(stack, &mut rx_buffer, &mut tx_buffer);
socket.set_timeout(Some(Duration::from_secs(10)));
info!("connecting to {:?}:{}...", SERVER_ADDRESS, UPLOAD_PORT);
if let Err(e) = socket.connect((SERVER_ADDRESS, UPLOAD_PORT)).await {
error!("connect error: {:?}", e);
return 0;
}
info!("connected, testing...");
let buf = [0; 4096];
let mut total: usize = 0;
with_timeout(Duration::from_secs(TEST_DURATION as _), async {
loop {
match socket.write(&buf).await {
Ok(0) => {
error!("write zero?!??!?!");
return 0;
}
Ok(n) => total += n,
Err(e) => {
error!("write error: {:?}", e);
return 0;
}
}
}
})
.await
.ok();
let kbps = (total + 512) / 1024 / TEST_DURATION;
info!("upload: {} kB/s", kbps);
kbps
}
async fn test_upload_download(stack: &'static Stack<cyw43::NetDriver<'static>>) -> usize {
info!("Testing upload+download...");
let mut rx_buffer = [0; RX_BUFFER_SIZE];
let mut tx_buffer = [0; TX_BUFFER_SIZE];
let mut socket = TcpSocket::new(stack, &mut rx_buffer, &mut tx_buffer);
socket.set_timeout(Some(Duration::from_secs(10)));
info!("connecting to {:?}:{}...", SERVER_ADDRESS, UPLOAD_DOWNLOAD_PORT);
if let Err(e) = socket.connect((SERVER_ADDRESS, UPLOAD_DOWNLOAD_PORT)).await {
error!("connect error: {:?}", e);
return 0;
}
info!("connected, testing...");
let (mut reader, mut writer) = socket.split();
let tx_buf = [0; 4096];
let mut rx_buf = [0; 4096];
let mut total: usize = 0;
let tx_fut = async {
loop {
match writer.write(&tx_buf).await {
Ok(0) => {
error!("write zero?!??!?!");
return 0;
}
Ok(_) => {}
Err(e) => {
error!("write error: {:?}", e);
return 0;
}
}
}
};
let rx_fut = async {
loop {
match reader.read(&mut rx_buf).await {
Ok(0) => {
error!("read EOF");
return 0;
}
Ok(n) => total += n,
Err(e) => {
error!("read error: {:?}", e);
return 0;
}
}
}
};
with_timeout(Duration::from_secs(TEST_DURATION as _), join(tx_fut, rx_fut))
.await
.ok();
let kbps = (total + 512) / 1024 / TEST_DURATION;
info!("upload+download: {} kB/s", kbps);
kbps
}