Merge branch 'main' into main

13 files changed, 98 insertions, 45 deletions

diff --git a/examples/stm32h5/src/bin/adc.rs b/examples/stm32h5/src/bin/adc.rs
index c5d508ece..c919b1a95 100644
--- a/examples/stm32h5/src/bin/adc.rs
+++ b/examples/stm32h5/src/bin/adc.rs
@@ -3,8 +3,8 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::Config;
+use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -45,14 +45,12 @@ async fn main(_spawner: Spawner) {
 
     let mut adc = Adc::new(p.ADC1);
 
-    adc.set_sample_time(SampleTime::CYCLES24_5);
-
     let mut vrefint_channel = adc.enable_vrefint();
 
     loop {
-        let vrefint = adc.blocking_read(&mut vrefint_channel);
+        let vrefint = adc.blocking_read(&mut vrefint_channel, SampleTime::CYCLES24_5);
         info!("vrefint: {}", vrefint);
-        let measured = adc.blocking_read(&mut p.PA0);
+        let measured = adc.blocking_read(&mut p.PA0, SampleTime::CYCLES24_5);
         info!("measured: {}", measured);
         Timer::after_millis(500).await;
     }
diff --git a/examples/stm32h5/src/bin/adc_dma.rs b/examples/stm32h5/src/bin/adc_dma.rs
index fb9fcbc5c..e625e3a34 100644
--- a/examples/stm32h5/src/bin/adc_dma.rs
+++ b/examples/stm32h5/src/bin/adc_dma.rs
@@ -6,7 +6,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::adc::{self, Adc, AdcChannel, RxDma, SampleTime};
 use embassy_stm32::peripherals::{ADC1, ADC2, GPDMA1_CH0, GPDMA1_CH1, PA0, PA1, PA2, PA3};
 use embassy_stm32::{Config, Peri};
-use embassy_time::Instant;
+use embassy_time::{Duration, Instant, Ticker};
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
@@ -66,7 +66,7 @@ async fn adc2_task(
     adc_task(adc, dma, pin1, pin2).await;
 }
 
-async fn adc_task<'a, T: adc::Instance>(
+async fn adc_task<'a, T: adc::DefaultInstance>(
     adc: Peri<'a, T>,
     mut dma: Peri<'a, impl RxDma<T>>,
     pin1: impl AdcChannel<T>,
@@ -76,6 +76,9 @@ async fn adc_task<'a, T: adc::Instance>(
     let mut pin1 = pin1.degrade_adc();
     let mut pin2 = pin2.degrade_adc();
 
+    info!("adc init");
+
+    let mut ticker = Ticker::every(Duration::from_millis(500));
     let mut tic = Instant::now();
     let mut buffer = [0u16; 512];
     loop {
@@ -84,11 +87,13 @@ async fn adc_task<'a, T: adc::Instance>(
         adc.read(
             dma.reborrow(),
             [(&mut pin1, SampleTime::CYCLES2_5), (&mut pin2, SampleTime::CYCLES2_5)].into_iter(),
-            &mut buffer,
+            &mut buffer[0..2],
         )
         .await;
         let toc = Instant::now();
         info!("\n adc1: {} dt = {}", buffer[0..16], (toc - tic).as_micros());
         tic = toc;
+
+        ticker.next().await;
     }
 }
diff --git a/examples/stm32h5/src/bin/backup_sram.rs b/examples/stm32h5/src/bin/backup_sram.rs
new file mode 100644
index 000000000..f8db1853e
--- /dev/null
+++ b/examples/stm32h5/src/bin/backup_sram.rs
@@ -0,0 +1,31 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::Config;
+use embassy_stm32::backup_sram::BackupMemory;
+use embassy_time::Timer;
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = Config::default();
+    config.rcc.ls.enable_backup_sram = true;
+
+    let p = embassy_stm32::init(config);
+    info!("Started!");
+
+    let (bytes, status) = BackupMemory::new(p.BKPSRAM);
+
+    match status {
+        false => info!("BKPSRAM just enabled"),
+        true => info!("BKPSRAM already enabled"),
+    }
+
+    loop {
+        info!("byte0: {}", bytes[0]);
+        bytes[0] = bytes[0].wrapping_add(1);
+        Timer::after_millis(500).await;
+    }
+}
diff --git a/examples/stm32h5/src/bin/button_exti.rs b/examples/stm32h5/src/bin/button_exti.rs
index 2a546dac5..220f89228 100644
--- a/examples/stm32h5/src/bin/button_exti.rs
+++ b/examples/stm32h5/src/bin/button_exti.rs
@@ -3,16 +3,22 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::exti::ExtiInput;
+use embassy_stm32::exti::{self, ExtiInput};
 use embassy_stm32::gpio::Pull;
+use embassy_stm32::{bind_interrupts, interrupt};
 use {defmt_rtt as _, panic_probe as _};
 
+bind_interrupts!(
+    pub struct Irqs{
+        EXTI13 => exti::InterruptHandler<interrupt::typelevel::EXTI13>;
+});
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let mut button = ExtiInput::new(p.PC13, p.EXTI13, Pull::Down);
+    let mut button = ExtiInput::new(p.PC13, p.EXTI13, Pull::Down, Irqs);
 
     info!("Press the USER button...");
 
diff --git a/examples/stm32h5/src/bin/can.rs b/examples/stm32h5/src/bin/can.rs
index 194239d47..b1923547e 100644
--- a/examples/stm32h5/src/bin/can.rs
+++ b/examples/stm32h5/src/bin/can.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::peripherals::*;
-use embassy_stm32::{bind_interrupts, can, rcc, Config};
+use embassy_stm32::{Config, bind_interrupts, can, rcc};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32h5/src/bin/dts.rs b/examples/stm32h5/src/bin/dts.rs
index 8c18fafea..7c856b5b3 100644
--- a/examples/stm32h5/src/bin/dts.rs
+++ b/examples/stm32h5/src/bin/dts.rs
@@ -6,7 +6,7 @@ use embassy_executor::Spawner;
 use embassy_stm32::dts::{Dts, InterruptHandler, SampleTime};
 use embassy_stm32::peripherals::DTS;
 use embassy_stm32::rcc::frequency;
-use embassy_stm32::{bind_interrupts, dts, Config};
+use embassy_stm32::{Config, bind_interrupts, dts};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32h5/src/bin/eth.rs b/examples/stm32h5/src/bin/eth.rs
index a84fe358b..6a3afb2d1 100644
--- a/examples/stm32h5/src/bin/eth.rs
+++ b/examples/stm32h5/src/bin/eth.rs
@@ -5,14 +5,14 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_net::tcp::TcpSocket;
 use embassy_net::{Ipv4Address, StackResources};
-use embassy_stm32::eth::{Ethernet, GenericPhy, PacketQueue};
-use embassy_stm32::peripherals::ETH;
+use embassy_stm32::eth::{Ethernet, GenericPhy, PacketQueue, Sma};
+use embassy_stm32::peripherals::{ETH, ETH_SMA};
 use embassy_stm32::rcc::{
     AHBPrescaler, APBPrescaler, Hse, HseMode, Pll, PllDiv, PllMul, PllPreDiv, PllSource, Sysclk, VoltageScale,
 };
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
+use embassy_stm32::{Config, bind_interrupts, eth, peripherals, rng};
 use embassy_time::Timer;
 use embedded_io_async::Write;
 use static_cell::StaticCell;
@@ -23,7 +23,7 @@ bind_interrupts!(struct Irqs {
     RNG => rng::InterruptHandler<peripherals::RNG>;
 });
 
-type Device = Ethernet<'static, ETH, GenericPhy>;
+type Device = Ethernet<'static, ETH, GenericPhy<Sma<'static, ETH_SMA>>>;
 
 #[embassy_executor::task]
 async fn net_task(mut runner: embassy_net::Runner<'static, Device>) -> ! {
@@ -70,16 +70,16 @@ async fn main(spawner: Spawner) -> ! {
         p.ETH,
         Irqs,
         p.PA1,
-        p.PA2,
-        p.PC1,
         p.PA7,
         p.PC4,
         p.PC5,
         p.PG13,
         p.PB15,
         p.PG11,
-        GenericPhy::new_auto(),
         mac_addr,
+        p.ETH_SMA,
+        p.PA2,
+        p.PC1,
     );
 
     let config = embassy_net::Config::dhcpv4(Default::default());
diff --git a/examples/stm32h5/src/bin/mco.rs b/examples/stm32h5/src/bin/mco.rs
new file mode 100644
index 000000000..1137ba25c
--- /dev/null
+++ b/examples/stm32h5/src/bin/mco.rs
@@ -0,0 +1,29 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::gpio::Speed;
+use embassy_stm32::rcc::{Mco, Mco2Source, McoConfig};
+use {defmt_rtt as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
+
+    /* Default "VeryHigh" drive strength and prescaler DIV1 */
+    // let _mco = Mco::new(p.MCO2, p.PC9, Mco2Source::SYS, McoConfig::default());
+
+    /* Choose Speed::Low drive strength */
+    let config = {
+        let mut config = McoConfig::default();
+        config.speed = Speed::Low;
+        config
+    };
+
+    let _mco = Mco::new(p.MCO2, p.PC9, Mco2Source::SYS, config);
+
+    info!("Clock out with low drive strength set on Master Clock Out 2 pin as AF on PC9");
+
+    loop {}
+}
diff --git a/examples/stm32h5/src/bin/sai.rs b/examples/stm32h5/src/bin/sai.rs
index 0e182f9cf..6632a7f98 100644
--- a/examples/stm32h5/src/bin/sai.rs
+++ b/examples/stm32h5/src/bin/sai.rs
@@ -3,7 +3,7 @@
 
 use defmt::info;
 use embassy_executor::Spawner;
-use embassy_stm32::{sai, Config};
+use embassy_stm32::{Config, sai};
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
diff --git a/examples/stm32h5/src/bin/stop.rs b/examples/stm32h5/src/bin/stop.rs
index 3c4f49f64..8d5456b80 100644
--- a/examples/stm32h5/src/bin/stop.rs
+++ b/examples/stm32h5/src/bin/stop.rs
@@ -7,22 +7,12 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::{AnyPin, Level, Output, Speed};
-use embassy_stm32::low_power::Executor;
 use embassy_stm32::rcc::{HSIPrescaler, LsConfig};
-use embassy_stm32::rtc::{Rtc, RtcConfig};
-use embassy_stm32::{Config, Peri};
+use embassy_stm32::{Config, Peri, low_power};
 use embassy_time::Timer;
-use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};
 
-#[cortex_m_rt::entry]
-fn main() -> ! {
-    Executor::take().run(|spawner| {
-        spawner.spawn(unwrap!(async_main(spawner)));
-    })
-}
-
-#[embassy_executor::task]
+#[embassy_executor::main(executor = "low_power::Executor")]
 async fn async_main(spawner: Spawner) {
     defmt::info!("Program Start");
 
@@ -37,12 +27,6 @@ async fn async_main(spawner: Spawner) {
     // config.enable_debug_during_sleep = false;
     let p = embassy_stm32::init(config);
 
-    // give the RTC to the executor...
-    let rtc = Rtc::new(p.RTC, RtcConfig::default());
-    static RTC: StaticCell<Rtc> = StaticCell::new();
-    let rtc = RTC.init(rtc);
-    embassy_stm32::low_power::stop_with_rtc(rtc);
-
     spawner.spawn(unwrap!(blinky(p.PB4.into())));
     spawner.spawn(unwrap!(timeout()));
 }
diff --git a/examples/stm32h5/src/bin/usb_c_pd.rs b/examples/stm32h5/src/bin/usb_c_pd.rs
index acb03e498..ab6efff32 100644
--- a/examples/stm32h5/src/bin/usb_c_pd.rs
+++ b/examples/stm32h5/src/bin/usb_c_pd.rs
@@ -3,12 +3,12 @@
 #![no_std]
 #![no_main]
 
-use defmt::{error, info, Format};
+use defmt::{Format, error, info};
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::Output;
 use embassy_stm32::ucpd::{self, CcPhy, CcPull, CcSel, CcVState, Ucpd};
-use embassy_stm32::{bind_interrupts, peripherals, Config};
-use embassy_time::{with_timeout, Duration};
+use embassy_stm32::{Config, bind_interrupts, peripherals};
+use embassy_time::{Duration, with_timeout};
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32h5/src/bin/usb_serial.rs b/examples/stm32h5/src/bin/usb_serial.rs
index e8f536133..f72851ed7 100644
--- a/examples/stm32h5/src/bin/usb_serial.rs
+++ b/examples/stm32h5/src/bin/usb_serial.rs
@@ -6,10 +6,10 @@ use embassy_executor::Spawner;
 use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{Driver, Instance};
-use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, usb};
+use embassy_usb::Builder;
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
-use embassy_usb::Builder;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32h5/src/bin/usb_uac_speaker.rs b/examples/stm32h5/src/bin/usb_uac_speaker.rs
index 86873cabd..f75b1fd8a 100644
--- a/examples/stm32h5/src/bin/usb_uac_speaker.rs
+++ b/examples/stm32h5/src/bin/usb_uac_speaker.rs
@@ -6,9 +6,9 @@ use core::cell::{Cell, RefCell};
 use defmt::{panic, *};
 use embassy_executor::Spawner;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, interrupt, peripherals, timer, usb, Config};
-use embassy_sync::blocking_mutex::raw::{CriticalSectionRawMutex, NoopRawMutex};
+use embassy_stm32::{Config, bind_interrupts, interrupt, peripherals, timer, usb};
 use embassy_sync::blocking_mutex::Mutex;
+use embassy_sync::blocking_mutex::raw::{CriticalSectionRawMutex, NoopRawMutex};
 use embassy_sync::signal::Signal;
 use embassy_sync::zerocopy_channel;
 use embassy_usb::class::uac1;