From 61409e2fb6798a8474d32df581e1cabfa04ec565 Mon Sep 17 00:00:00 2001
From: Ulf Lilleengen <ulf.lilleengen@gmail.com>
Date: Tue, 17 Aug 2021 13:14:21 +0200
Subject: Add example for STM32WL55

---
 examples/stm32wl55/src/bin/blinky.rs     | 34 +++++++++++++++++++++++++++
 examples/stm32wl55/src/bin/button.rs     | 40 ++++++++++++++++++++++++++++++++
 examples/stm32wl55/src/example_common.rs | 17 ++++++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 examples/stm32wl55/src/bin/blinky.rs
 create mode 100644 examples/stm32wl55/src/bin/button.rs
 create mode 100644 examples/stm32wl55/src/example_common.rs

(limited to 'examples/stm32wl55/src')

diff --git a/examples/stm32wl55/src/bin/blinky.rs b/examples/stm32wl55/src/bin/blinky.rs
new file mode 100644
index 000000000..b5e5ffcf9
--- /dev/null
+++ b/examples/stm32wl55/src/bin/blinky.rs
@@ -0,0 +1,34 @@
+#![no_std]
+#![no_main]
+#![feature(trait_alias)]
+#![feature(type_alias_impl_trait)]
+#![allow(incomplete_features)]
+
+#[path = "../example_common.rs"]
+mod example_common;
+use embassy::executor::Spawner;
+use embassy::time::{Duration, Timer};
+use embassy_stm32::dbgmcu::Dbgmcu;
+use embassy_stm32::gpio::{Level, Output, Speed};
+use embassy_stm32::Peripherals;
+use embedded_hal::digital::v2::OutputPin;
+use example_common::*;
+
+#[embassy::main]
+async fn main(_spawner: Spawner, p: Peripherals) {
+    info!("Hello World!");
+
+    unsafe { Dbgmcu::enable_all() };
+
+    let mut led = Output::new(p.PB15, Level::High, Speed::Low);
+
+    loop {
+        info!("high");
+        unwrap!(led.set_high());
+        Timer::after(Duration::from_millis(500)).await;
+
+        info!("low");
+        unwrap!(led.set_low());
+        Timer::after(Duration::from_millis(500)).await;
+    }
+}
diff --git a/examples/stm32wl55/src/bin/button.rs b/examples/stm32wl55/src/bin/button.rs
new file mode 100644
index 000000000..90212d3d7
--- /dev/null
+++ b/examples/stm32wl55/src/bin/button.rs
@@ -0,0 +1,40 @@
+#![no_std]
+#![no_main]
+#![feature(trait_alias)]
+#![feature(type_alias_impl_trait)]
+#![allow(incomplete_features)]
+
+#[path = "../example_common.rs"]
+mod example_common;
+use embassy_stm32::{
+    dbgmcu::Dbgmcu,
+    gpio::{Input, Level, Output, Pull, Speed},
+    rcc::*,
+};
+use embedded_hal::digital::v2::{InputPin, OutputPin};
+use example_common::*;
+
+use cortex_m_rt::entry;
+
+#[entry]
+fn main() -> ! {
+    info!("Hello World!");
+
+    let mut p = embassy_stm32::init(Default::default());
+
+    unsafe { Dbgmcu::enable_all() };
+
+    let button = Input::new(p.PA0, Pull::Up);
+    let mut led1 = Output::new(p.PB15, Level::High, Speed::Low);
+    let mut led2 = Output::new(p.PB9, Level::High, Speed::Low);
+
+    loop {
+        if button.is_high().unwrap() {
+            led1.set_high().unwrap();
+            led2.set_low().unwrap();
+        } else {
+            led1.set_low().unwrap();
+            led2.set_high().unwrap();
+        }
+    }
+}
diff --git a/examples/stm32wl55/src/example_common.rs b/examples/stm32wl55/src/example_common.rs
new file mode 100644
index 000000000..54d633837
--- /dev/null
+++ b/examples/stm32wl55/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
+    }
+}
-- 
cgit