Merge branch 'main' of https://github.com/embassy-rs/embassy into can

3 files changed, 23 insertions, 35 deletions

diff --git a/examples/stm32f4/src/bin/multiprio.rs b/examples/stm32f4/src/bin/multiprio.rs
index 5d010f799..80bf59deb 100644
--- a/examples/stm32f4/src/bin/multiprio.rs
+++ b/examples/stm32f4/src/bin/multiprio.rs
@@ -57,14 +57,11 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
-use core::mem;
-
-use cortex_m::peripheral::NVIC;
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy_executor::{Executor, InterruptExecutor};
 use embassy_stm32::interrupt;
-use embassy_stm32::pac::Interrupt;
+use embassy_stm32::interrupt::{InterruptExt, Priority};
 use embassy_time::{Duration, Instant, Timer};
 use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
@@ -130,16 +127,15 @@ fn main() -> ! {
     info!("Hello World!");
 
     let _p = embassy_stm32::init(Default::default());
-    let mut nvic: NVIC = unsafe { mem::transmute(()) };
 
     // High-priority executor: UART4, priority level 6
-    unsafe { nvic.set_priority(Interrupt::UART4, 6 << 4) };
-    let spawner = EXECUTOR_HIGH.start(Interrupt::UART4);
+    interrupt::UART4.set_priority(Priority::P6);
+    let spawner = EXECUTOR_HIGH.start(interrupt::UART4);
     unwrap!(spawner.spawn(run_high()));
 
     // Medium-priority executor: UART5, priority level 7
-    unsafe { nvic.set_priority(Interrupt::UART5, 7 << 4) };
-    let spawner = EXECUTOR_MED.start(Interrupt::UART5);
+    interrupt::UART5.set_priority(Priority::P7);
+    let spawner = EXECUTOR_MED.start(interrupt::UART5);
     unwrap!(spawner.spawn(run_med()));
 
     // Low priority executor: runs in thread mode, using WFE/SEV
diff --git a/examples/stm32f4/src/bin/usb_ethernet.rs b/examples/stm32f4/src/bin/usb_ethernet.rs
index c4e395f0f..953d99a45 100644
--- a/examples/stm32f4/src/bin/usb_ethernet.rs
+++ b/examples/stm32f4/src/bin/usb_ethernet.rs
@@ -14,20 +14,11 @@ use embassy_usb::class::cdc_ncm::embassy_net::{Device, Runner, State as NetState
 use embassy_usb::class::cdc_ncm::{CdcNcmClass, State};
 use embassy_usb::{Builder, UsbDevice};
 use embedded_io::asynch::Write;
-use static_cell::StaticCell;
+use static_cell::make_static;
 use {defmt_rtt as _, panic_probe as _};
 
 type UsbDriver = Driver<'static, embassy_stm32::peripherals::USB_OTG_FS>;
 
-macro_rules! singleton {
-    ($val:expr) => {{
-        type T = impl Sized;
-        static STATIC_CELL: StaticCell<T> = StaticCell::new();
-        let (x,) = STATIC_CELL.init(($val,));
-        x
-    }};
-}
-
 const MTU: usize = 1514;
 
 #[embassy_executor::task]
@@ -60,7 +51,7 @@ async fn main(spawner: Spawner) {
     let p = embassy_stm32::init(config);
 
     // Create the driver, from the HAL.
-    let ep_out_buffer = &mut singleton!([0; 256])[..];
+    let ep_out_buffer = &mut make_static!([0; 256])[..];
     let driver = Driver::new_fs(p.USB_OTG_FS, Irqs, p.PA12, p.PA11, ep_out_buffer);
 
     // Create embassy-usb Config
@@ -81,10 +72,10 @@ async fn main(spawner: Spawner) {
     let mut builder = Builder::new(
         driver,
         config,
-        &mut singleton!([0; 256])[..],
-        &mut singleton!([0; 256])[..],
-        &mut singleton!([0; 256])[..],
-        &mut singleton!([0; 128])[..],
+        &mut make_static!([0; 256])[..],
+        &mut make_static!([0; 256])[..],
+        &mut make_static!([0; 256])[..],
+        &mut make_static!([0; 128])[..],
     );
 
     // Our MAC addr.
@@ -93,18 +84,18 @@ async fn main(spawner: Spawner) {
     let host_mac_addr = [0x88, 0x88, 0x88, 0x88, 0x88, 0x88];
 
     // Create classes on the builder.
-    let class = CdcNcmClass::new(&mut builder, singleton!(State::new()), host_mac_addr, 64);
+    let class = CdcNcmClass::new(&mut builder, make_static!(State::new()), host_mac_addr, 64);
 
     // Build the builder.
     let usb = builder.build();
 
     unwrap!(spawner.spawn(usb_task(usb)));
 
-    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(singleton!(NetState::new()), our_mac_addr);
+    let (runner, device) = class.into_embassy_net_device::<MTU, 4, 4>(make_static!(NetState::new()), our_mac_addr);
     unwrap!(spawner.spawn(usb_ncm_task(runner)));
 
-    let config = embassy_net::Config::Dhcp(Default::default());
-    //let config = embassy_net::Config::Static(embassy_net::StaticConfig {
+    let config = embassy_net::Config::dhcpv4(Default::default());
+    //let config = embassy_net::Config::ipv4_static(embassy_net::StaticConfigV4 {
     //    address: Ipv4Cidr::new(Ipv4Address::new(10, 42, 0, 61), 24),
     //    dns_servers: Vec::new(),
     //    gateway: Some(Ipv4Address::new(10, 42, 0, 1)),
@@ -117,7 +108,12 @@ async fn main(spawner: Spawner) {
     let seed = u64::from_le_bytes(seed);
 
     // Init network stack
-    let stack = &*singleton!(Stack::new(device, config, singleton!(StackResources::<2>::new()), seed));
+    let stack = &*make_static!(Stack::new(
+        device,
+        config,
+        make_static!(StackResources::<2>::new()),
+        seed
+    ));
 
     unwrap!(spawner.spawn(net_task(stack)));
 
diff --git a/examples/stm32f4/src/bin/wdt.rs b/examples/stm32f4/src/bin/wdt.rs
index b2c587fa1..e5d122af7 100644
--- a/examples/stm32f4/src/bin/wdt.rs
+++ b/examples/stm32f4/src/bin/wdt.rs
@@ -17,9 +17,7 @@ async fn main(_spawner: Spawner) {
     let mut led = Output::new(p.PB7, Level::High, Speed::Low);
 
     let mut wdt = IndependentWatchdog::new(p.IWDG, 1_000_000);
-    unsafe {
-        wdt.unleash();
-    }
+    wdt.unleash();
 
     let mut i = 0;
 
@@ -36,9 +34,7 @@ async fn main(_spawner: Spawner) {
         // MCU should restart in 1 second after the last pet.
         if i < 5 {
             info!("Petting watchdog");
-            unsafe {
-                wdt.pet();
-            }
+            wdt.pet();
         }
 
         i += 1;