Add blinky example for STM32F2

Default configuration is for NUCLEO-F207ZG board
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Joonas Javanainen 2022-03-27 18:42:22 +03:00
parent a608d0deaf
commit a16fef21e1
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5 changed files with 80 additions and 0 deletions

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[target.'cfg(all(target_arch = "arm", target_os = "none"))']
# replace STM32F207ZGTx with your chip as listed in `probe-run --list-chips`
runner = "probe-run --chip STM32F207ZGTx"
[build]
target = "thumbv7m-none-eabi"

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[package]
authors = ["Dario Nieuwenhuis <dirbaio@dirbaio.net>"]
edition = "2018"
name = "embassy-stm32f2-examples"
version = "0.1.0"
resolver = "2"
[dependencies]
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32f207zg", "unstable-pac", "memory-x", "time-driver-any", "exti"] }
defmt = "0.3"
defmt-rtt = "0.3"
cortex-m = "0.7.3"
cortex-m-rt = "0.7.0"
embedded-hal = "0.2.6"
panic-probe = { version = "0.3", features = ["print-defmt"] }
futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
heapless = { version = "0.7.5", default-features = false }
nb = "1.0.0"

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fn main() {
println!("cargo:rustc-link-arg-bins=--nmagic");
println!("cargo:rustc-link-arg-bins=-Tlink.x");
println!("cargo:rustc-link-arg-bins=-Tdefmt.x");
}

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#![no_std]
#![no_main]
#![feature(type_alias_impl_trait)]
#[path = "../example_common.rs"]
mod example_common;
use embassy::executor::Spawner;
use embassy::time::{Duration, Timer};
use embassy_stm32::gpio::{Level, Output, Speed};
use embassy_stm32::Peripherals;
use example_common::*;
#[embassy::main]
async fn main(_spawner: Spawner, p: Peripherals) {
info!("Hello World!");
let mut led = Output::new(p.PB14, Level::High, Speed::Low);
loop {
info!("high");
led.set_high();
Timer::after(Duration::from_millis(1000)).await;
info!("low");
led.set_low();
Timer::after(Duration::from_millis(1000)).await;
}
}

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#![macro_use]
use defmt_rtt as _; // global logger
use panic_probe as _;
pub use defmt::*;
use core::sync::atomic::{AtomicUsize, Ordering};
defmt::timestamp! {
"{=u64}",
{
static COUNT: AtomicUsize = AtomicUsize::new(0);
// NOTE(no-CAS) `timestamps` runs with interrupts disabled
let n = COUNT.load(Ordering::Relaxed);
COUNT.store(n + 1, Ordering::Relaxed);
n as u64
}
}