From 8315cf064eab133006e1397819b50f072fec6398 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Sat, 16 Sep 2023 03:44:01 +0200
Subject: stm32: add stm32wba support.

---
 examples/stm32wba/.cargo/config.toml     |  8 ++++++++
 examples/stm32wba/Cargo.toml             | 26 ++++++++++++++++++++++++++
 examples/stm32wba/build.rs               | 10 ++++++++++
 examples/stm32wba/src/bin/blinky.rs      | 27 +++++++++++++++++++++++++++
 examples/stm32wba/src/bin/button_exti.rs | 27 +++++++++++++++++++++++++++
 5 files changed, 98 insertions(+)
 create mode 100644 examples/stm32wba/.cargo/config.toml
 create mode 100644 examples/stm32wba/Cargo.toml
 create mode 100644 examples/stm32wba/build.rs
 create mode 100644 examples/stm32wba/src/bin/blinky.rs
 create mode 100644 examples/stm32wba/src/bin/button_exti.rs

(limited to 'examples/stm32wba')

diff --git a/examples/stm32wba/.cargo/config.toml b/examples/stm32wba/.cargo/config.toml
new file mode 100644
index 000000000..477413397
--- /dev/null
+++ b/examples/stm32wba/.cargo/config.toml
@@ -0,0 +1,8 @@
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+runner = "probe-rs run --chip STM32WBA52CGUxT"
+
+[build]
+target = "thumbv8m.main-none-eabihf"
+
+[env]
+DEFMT_LOG = "trace"
diff --git a/examples/stm32wba/Cargo.toml b/examples/stm32wba/Cargo.toml
new file mode 100644
index 000000000..26fcce26b
--- /dev/null
+++ b/examples/stm32wba/Cargo.toml
@@ -0,0 +1,26 @@
+[package]
+edition = "2021"
+name = "embassy-stm32wba-examples"
+version = "0.1.0"
+license = "MIT OR Apache-2.0"
+
+[dependencies]
+embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["nightly", "defmt", "stm32wba52cg", "time-driver-any", "memory-x", "exti"]  }
+embassy-sync = { version = "0.3.0", path = "../../embassy-sync", features = ["defmt"] }
+embassy-executor = { version = "0.3.0", path = "../../embassy-executor", features = ["nightly", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
+embassy-time = { version = "0.1.3", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
+embassy-net = { version = "0.1.0", path = "../../embassy-net", features = ["defmt", "udp", "proto-ipv6", "medium-ieee802154", "nightly"], optional=true }
+
+defmt = "0.3"
+defmt-rtt = "0.4"
+
+cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
+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 }
+static_cell = { version = "1.1", features = ["nightly"]}
+
+[profile.release]
+debug = 2
diff --git a/examples/stm32wba/build.rs b/examples/stm32wba/build.rs
new file mode 100644
index 000000000..8fc6faab8
--- /dev/null
+++ b/examples/stm32wba/build.rs
@@ -0,0 +1,10 @@
+use std::error::Error;
+
+fn main() -> Result<(), Box<dyn Error>> {
+    println!("cargo:rerun-if-changed=link.x");
+    println!("cargo:rustc-link-arg-bins=--nmagic");
+    println!("cargo:rustc-link-arg-bins=-Tlink.x");
+    println!("cargo:rustc-link-arg-bins=-Tdefmt.x");
+
+    Ok(())
+}
diff --git a/examples/stm32wba/src/bin/blinky.rs b/examples/stm32wba/src/bin/blinky.rs
new file mode 100644
index 000000000..530746296
--- /dev/null
+++ b/examples/stm32wba/src/bin/blinky.rs
@@ -0,0 +1,27 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::gpio::{Level, Output, Speed};
+use embassy_time::{Duration, Timer};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
+    info!("Hello World!");
+
+    let mut led = Output::new(p.PB4, Level::High, Speed::Low);
+
+    loop {
+        info!("high");
+        led.set_high();
+        Timer::after(Duration::from_millis(500)).await;
+
+        info!("low");
+        led.set_low();
+        Timer::after(Duration::from_millis(500)).await;
+    }
+}
diff --git a/examples/stm32wba/src/bin/button_exti.rs b/examples/stm32wba/src/bin/button_exti.rs
new file mode 100644
index 000000000..ef32d4c4a
--- /dev/null
+++ b/examples/stm32wba/src/bin/button_exti.rs
@@ -0,0 +1,27 @@
+#![no_std]
+#![no_main]
+#![feature(type_alias_impl_trait)]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::exti::ExtiInput;
+use embassy_stm32::gpio::{Input, Pull};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
+    info!("Hello World!");
+
+    let button = Input::new(p.PC13, Pull::Up);
+    let mut button = ExtiInput::new(button, p.EXTI13);
+
+    info!("Press the USER button...");
+
+    loop {
+        button.wait_for_falling_edge().await;
+        info!("Pressed!");
+        button.wait_for_rising_edge().await;
+        info!("Released!");
+    }
+}
-- 
cgit