Add example of rtos-trace / SystemView

This commit is contained in:
Quentin Smith 2022-08-16 01:17:28 -04:00
parent 0bf178dd1b
commit c1d8c8cf36
3 changed files with 121 additions and 12 deletions

View file

@ -4,28 +4,72 @@ name = "embassy-nrf-examples"
version = "0.1.0"
[features]
default = ["nightly"]
default = ["defmt", "nightly"]
nightly = ["embassy-executor/nightly", "embassy-nrf/nightly", "embassy-nrf/unstable-traits", "embassy-usb", "embassy-usb-serial", "embassy-usb-hid", "embassy-usb-ncm", "embedded-io/async", "embassy-net"]
defmt = [
"dep:defmt",
"dep:defmt-rtt",
"embassy-util/defmt",
"embassy-executor/defmt",
"embassy-executor/defmt-timestamp-uptime",
"embassy-nrf/defmt",
"embassy-net/defmt",
"embassy-usb/defmt",
"embassy-usb-serial/defmt",
"embassy-usb-hid/defmt",
"embassy-usb-ncm/defmt",
"panic-probe/print-defmt",
]
log = [
"dep:log",
"embassy-util/log",
"embassy-executor/log",
"embassy-nrf/log",
"embassy-net/log",
"embassy-usb-ncm/log",
# Currently broken:
# "embassy-usb/log",
# "embassy-usb-serial/log",
# "embassy-usb-hid/log",
]
rtos-trace = [
"dep:rtos-trace",
"dep:systemview-target",
"log",
"embassy-executor/rtos-trace",
"embassy-executor/rtos-trace-interrupt",
]
[dependencies]
embassy-util = { version = "0.1.0", path = "../../embassy-util", features = ["defmt"] }
embassy-executor = { version = "0.1.0", path = "../../embassy-executor", features = ["defmt", "defmt-timestamp-uptime"] }
embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["defmt", "nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "pool-16"], optional = true }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"], optional = true }
embassy-usb-serial = { version = "0.1.0", path = "../../embassy-usb-serial", features = ["defmt"], optional = true }
embassy-usb-hid = { version = "0.1.0", path = "../../embassy-usb-hid", features = ["defmt"], optional = true }
embassy-usb-ncm = { version = "0.1.0", path = "../../embassy-usb-ncm", features = ["defmt"], optional = true }
embassy-util = { version = "0.1.0", path = "../../embassy-util" }
embassy-executor = { version = "0.1.0", path = "../../embassy-executor" }
embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["nrf52840", "time-driver-rtc1", "gpiote", "unstable-pac"] }
embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["tcp", "dhcpv4", "medium-ethernet", "pool-16"], optional = true }
embassy-usb = { version = "0.1.0", path = "../../embassy-usb", optional = true }
embassy-usb-serial = { version = "0.1.0", path = "../../embassy-usb-serial", optional = true }
embassy-usb-hid = { version = "0.1.0", path = "../../embassy-usb-hid", optional = true }
embassy-usb-ncm = { version = "0.1.0", path = "../../embassy-usb-ncm", optional = true }
embedded-io = "0.3.0"
defmt = "0.3"
defmt-rtt = "0.3"
defmt = { version = "0.3", optional = true }
defmt-rtt = { version = "0.3", optional = true }
cortex-m = "0.7.3"
cortex-m-rt = "0.7.0"
panic-probe = { version = "0.3", features = ["print-defmt"] }
panic-probe = { version = "0.3" }
futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
rand = { version = "0.8.4", default-features = false }
embedded-storage = "0.3.0"
usbd-hid = "0.5.2"
serde = { version = "1.0.136", default-features = false }
rtos-trace = { version = "0.1.3", optional = true }
systemview-target = { version = "0.1.1", optional = true, features = ["callbacks-app", "callbacks-os", "log", "cortex-m"] }
log = { version = "0.4.17", optional = true }
[[bin]]
name = "rtos_trace"
required-features = ["nightly", "rtos-trace", "log"]
[patch.crates-io]
rtos-trace = { git = "https://gitlab.com/quentinmit/rtos-trace.git", branch = "build-fix" }
systemview-target = { git = "https://gitlab.com/quentinmit/rtos-trace.git", branch = "build-fix" }

View file

@ -31,5 +31,6 @@ fn main() {
println!("cargo:rustc-link-arg-bins=--nmagic");
println!("cargo:rustc-link-arg-bins=-Tlink.x");
#[cfg(feature = "defmt")]
println!("cargo:rustc-link-arg-bins=-Tdefmt.x");
}

View file

@ -0,0 +1,64 @@
#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
use core::task::Poll;
use embassy_executor::executor::Spawner;
use embassy_executor::time::{Duration, Instant, Timer};
use embassy_nrf::Peripherals;
// N.B. systemview_target cannot be used at the same time as defmt_rtt.
use rtos_trace;
use systemview_target::SystemView;
use panic_probe as _;
use log::*;
static LOGGER: systemview_target::SystemView = systemview_target::SystemView::new();
rtos_trace::global_trace!{SystemView}
struct TraceInfo();
impl rtos_trace::RtosTraceApplicationCallbacks for TraceInfo {
fn system_description() {}
fn sysclock() -> u32 {
64000000
}
}
rtos_trace::global_application_callbacks!{TraceInfo}
#[embassy_executor::task]
async fn run1() {
loop {
info!("DING DONG");
Timer::after(Duration::from_ticks(16000)).await;
}
}
#[embassy_executor::task]
async fn run2() {
loop {
Timer::at(Instant::from_ticks(0)).await;
}
}
#[embassy_executor::task]
async fn run3() {
futures::future::poll_fn(|cx| {
cx.waker().wake_by_ref();
Poll::<()>::Pending
})
.await;
}
#[embassy_executor::main]
async fn main(spawner: Spawner, _p: Peripherals) {
LOGGER.init();
::log::set_logger(&LOGGER).ok();
::log::set_max_level(::log::LevelFilter::Trace);
spawner.spawn(run1()).unwrap();
spawner.spawn(run2()).unwrap();
spawner.spawn(run3()).unwrap();
}