From 3119aeec5cc05f78a6551ae845f2dbc659bb631a Mon Sep 17 00:00:00 2001 From: Ulf Lilleengen Date: Thu, 11 Jan 2024 19:19:16 +0100 Subject: [PATCH] add nrf9160 example (assumes SPM from zephyr) --- examples/nrf9160/.cargo/config.toml | 9 +++++++ examples/nrf9160/Cargo.toml | 40 +++++++++++++++++++++++++++++ examples/nrf9160/build.rs | 35 +++++++++++++++++++++++++ examples/nrf9160/memory.x | 7 +++++ examples/nrf9160/src/bin/blinky.rs | 20 +++++++++++++++ 5 files changed, 111 insertions(+) create mode 100644 examples/nrf9160/.cargo/config.toml create mode 100644 examples/nrf9160/Cargo.toml create mode 100644 examples/nrf9160/build.rs create mode 100644 examples/nrf9160/memory.x create mode 100644 examples/nrf9160/src/bin/blinky.rs diff --git a/examples/nrf9160/.cargo/config.toml b/examples/nrf9160/.cargo/config.toml new file mode 100644 index 000000000..1444b0cd1 --- /dev/null +++ b/examples/nrf9160/.cargo/config.toml @@ -0,0 +1,9 @@ +[target.'cfg(all(target_arch = "arm", target_os = "none"))'] +# replace nRF82840_xxAA with your chip as listed in `probe-rs chip list` +runner = "probe-rs run --chip nRF9160_xxAA" + +[build] +target = "thumbv8m.main-none-eabihf" + +[env] +DEFMT_LOG = "trace" diff --git a/examples/nrf9160/Cargo.toml b/examples/nrf9160/Cargo.toml new file mode 100644 index 000000000..b35b7778d --- /dev/null +++ b/examples/nrf9160/Cargo.toml @@ -0,0 +1,40 @@ +[package] +edition = "2021" +name = "embassy-nrf9160-examples" +version = "0.1.0" +license = "MIT OR Apache-2.0" + +[dependencies] +embassy-futures = { version = "0.1.0", path = "../../embassy-futures" } +embassy-sync = { version = "0.5.0", path = "../../embassy-sync", features = ["defmt"] } +embassy-executor = { version = "0.4.0", path = "../../embassy-executor", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "executor-interrupt", "defmt", "integrated-timers"] } +embassy-time = { version = "0.2", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime"] } +embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["defmt", "nrf9160-ns", "time-driver-rtc1", "gpiote", "unstable-pac", "time"] } +embassy-net = { version = "0.3", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"] } +embassy-usb = { version = "0.1.0", path = "../../embassy-usb", features = ["defmt"] } +embedded-io = { version = "0.6.0", features = ["defmt-03"] } +embedded-io-async = { version = "0.6.1", features = ["defmt-03"] } +embassy-net-esp-hosted = { version = "0.1.0", path = "../../embassy-net-esp-hosted", features = ["defmt"] } +embassy-net-enc28j60 = { version = "0.1.0", path = "../../embassy-net-enc28j60", features = ["defmt"] } + +defmt = "0.3" +defmt-rtt = "0.4" + +fixed = "1.10.0" +static_cell = { version = "2" } +cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] } +cortex-m-rt = "0.7.0" +panic-probe = { version = "0.3", features = ["print-defmt"] } +futures = { version = "0.3.17", default-features = false, features = ["async-await"] } +rand = { version = "0.8.4", default-features = false } +embedded-storage = "0.3.1" +usbd-hid = "0.6.0" +serde = { version = "1.0.136", default-features = false } +embedded-hal = { version = "1.0" } +embedded-hal-async = { version = "1.0" } +embedded-hal-bus = { version = "0.1", features = ["async"] } +num-integer = { version = "0.1.45", default-features = false } +microfft = "0.5.0" + +[profile.release] +debug = 2 diff --git a/examples/nrf9160/build.rs b/examples/nrf9160/build.rs new file mode 100644 index 000000000..30691aa97 --- /dev/null +++ b/examples/nrf9160/build.rs @@ -0,0 +1,35 @@ +//! This build script copies the `memory.x` file from the crate root into +//! a directory where the linker can always find it at build time. +//! For many projects this is optional, as the linker always searches the +//! project root directory -- wherever `Cargo.toml` is. However, if you +//! are using a workspace or have a more complicated build setup, this +//! build script becomes required. Additionally, by requesting that +//! Cargo re-run the build script whenever `memory.x` is changed, +//! updating `memory.x` ensures a rebuild of the application with the +//! new memory settings. + +use std::env; +use std::fs::File; +use std::io::Write; +use std::path::PathBuf; + +fn main() { + // Put `memory.x` in our output directory and ensure it's + // on the linker search path. + let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap()); + File::create(out.join("memory.x")) + .unwrap() + .write_all(include_bytes!("memory.x")) + .unwrap(); + println!("cargo:rustc-link-search={}", out.display()); + + // By default, Cargo will re-run a build script whenever + // any file in the project changes. By specifying `memory.x` + // here, we ensure the build script is only re-run when + // `memory.x` is changed. + println!("cargo:rerun-if-changed=memory.x"); + + println!("cargo:rustc-link-arg-bins=--nmagic"); + println!("cargo:rustc-link-arg-bins=-Tlink.x"); + println!("cargo:rustc-link-arg-bins=-Tdefmt.x"); +} diff --git a/examples/nrf9160/memory.x b/examples/nrf9160/memory.x new file mode 100644 index 000000000..4d1d77c00 --- /dev/null +++ b/examples/nrf9160/memory.x @@ -0,0 +1,7 @@ +MEMORY +{ + /* Assumes Secure Partition Manager (SPM) flashed at the start */ + SPM : ORIGIN = 0x00000000, LENGTH = 320K + FLASH : ORIGIN = 0x00050000, LENGTH = 704K + RAM : ORIGIN = 0x20018000, LENGTH = 160K +} diff --git a/examples/nrf9160/src/bin/blinky.rs b/examples/nrf9160/src/bin/blinky.rs new file mode 100644 index 000000000..7ac5c31e1 --- /dev/null +++ b/examples/nrf9160/src/bin/blinky.rs @@ -0,0 +1,20 @@ +#![no_std] +#![no_main] + +use embassy_executor::Spawner; +use embassy_nrf::gpio::{Level, Output, OutputDrive}; +use embassy_time::Timer; +use {defmt_rtt as _, panic_probe as _}; + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_nrf::init(Default::default()); + let mut led = Output::new(p.P0_02, Level::Low, OutputDrive::Standard); + + loop { + led.set_high(); + Timer::after_millis(300).await; + led.set_low(); + Timer::after_millis(300).await; + } +}