diff --git a/examples/stm32u5/.cargo/config.toml b/examples/stm32u5/.cargo/config.toml new file mode 100644 index 000000000..7f4887008 --- /dev/null +++ b/examples/stm32u5/.cargo/config.toml @@ -0,0 +1,18 @@ +[target.'cfg(all(target_arch = "arm", target_os = "none"))'] +# replace STM32F429ZITx with your chip as listed in `probe-run --list-chips` +runner = "probe-run --chip STM32U585AIIx" + +rustflags = [ + # LLD (shipped with the Rust toolchain) is used as the default linker + "-C", "link-arg=--nmagic", + "-C", "link-arg=-Tlink.x", + "-C", "link-arg=-Tdefmt.x", + + # Code-size optimizations. + "-Z", "trap-unreachable=no", + "-C", "inline-threshold=5", + "-C", "no-vectorize-loops", +] + +[build] +target = "thumbv7em-none-eabi" diff --git a/examples/stm32u5/Cargo.toml b/examples/stm32u5/Cargo.toml new file mode 100644 index 000000000..b3c3c9700 --- /dev/null +++ b/examples/stm32u5/Cargo.toml @@ -0,0 +1,37 @@ +[package] +authors = ["Dario Nieuwenhuis "] +edition = "2018" +name = "embassy-stm32u5-examples" +version = "0.1.0" +resolver = "2" + +[features] +default = [ + "defmt-default", +] +defmt-default = [] +defmt-trace = [] +defmt-debug = [] +defmt-info = [] +defmt-warn = [] +defmt-error = [] + +[dependencies] +embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt", "defmt-trace"] } +embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] } +embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "defmt-trace", "unstable-pac", "stm32u585ai", "memory-x" ] } +embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" } + +defmt = "0.2.3" +defmt-rtt = "0.2.0" + +cortex-m = "0.7.3" +cortex-m-rt = "0.7.0" +embedded-hal = "0.2.6" +panic-probe = { version = "0.2.0", features = ["print-defmt"] } +futures = { version = "0.3.17", default-features = false, features = ["async-await"] } +rtt-target = { version = "0.3.1", features = ["cortex-m"] } +heapless = { version = "0.7.5", default-features = false } + +micromath = "2.0.0" + diff --git a/examples/stm32u5/src/bin/boot.rs b/examples/stm32u5/src/bin/boot.rs new file mode 100644 index 000000000..b1e71fbea --- /dev/null +++ b/examples/stm32u5/src/bin/boot.rs @@ -0,0 +1,28 @@ +#![no_std] +#![no_main] +#![feature(type_alias_impl_trait)] + +#[path = "../example_common.rs"] +mod example_common; +use embassy_stm32::gpio::{Input, Pull}; +use embedded_hal::digital::v2::InputPin; +use example_common::*; + +#[cortex_m_rt::entry] +fn main() -> ! { + info!("Hello World!"); + + loop {} + + //let p = embassy_stm32::init(Default::default()); + + //let button = Input::new(p.PC13, Pull::Up); + + //loop { + //if unwrap!(button.is_high()) { + //info!("high"); + //} else { + //info!("low"); + //} + //} +} diff --git a/examples/stm32u5/src/example_common.rs b/examples/stm32u5/src/example_common.rs new file mode 100644 index 000000000..54d633837 --- /dev/null +++ b/examples/stm32u5/src/example_common.rs @@ -0,0 +1,17 @@ +#![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 + } +}