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feat: embassy-usb-logger and example for rpi pico

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* Add embassy-usb-logger which allows logging over USB for any device
  implementing embassy-usb
* Add example using logger for rpi pico.
This commit is contained in:
Ulf Lilleengen 2022-11-17 09:26:15 +01:00
parent 2528f45138
commit a444a65ebf
4 changed files with 191 additions and 0 deletions
examples/rp
Cargo.toml
src/bin
usb_logger.rs

2
examples/rp/Cargo.toml
View file

@ -13,6 +13,7 @@ embassy-rp = { version = "0.1.0", path = "../../embassy-rp", features = ["defmt"
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "nightly", "tcp", "dhcpv4", "medium-ethernet", "pool-16"] }
embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
embassy-usb-logger = { version = "0.1.0", path = "../../embassy-usb-logger" }
defmt = "0.3"
defmt-rtt = "0.3"
@ -32,6 +33,7 @@ embedded-hal-async = { version = "0.1.0-alpha.3" }
embedded-io = { version = "0.3.1", features = ["async", "defmt"] }
embedded-storage = { version = "0.3" }
static_cell = "1.0.0"
log = "0.4"
[profile.release]
debug = true

30
examples/rp/src/bin/usb_logger.rs Normal file
View file

@ -0,0 +1,30 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use embassy_executor::Spawner;
use embassy_rp::interrupt;
use embassy_rp::peripherals::USB;
use embassy_rp::usb::Driver;
use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _};
#[embassy_executor::task]
async fn logger_task(driver: Driver<'static, USB>) {
embassy_usb_logger::run!(1024, log::LevelFilter::Info, driver);
}
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_rp::init(Default::default());
let irq = interrupt::take!(USBCTRL_IRQ);
let driver = Driver::new(p.USB, irq);
spawner.spawn(logger_task(driver)).unwrap();
let mut counter = 0;
loop {
counter += 1;
log::info!("Tick {}", counter);
Timer::after(Duration::from_secs(1)).await;
}
}