11 files changed, 93 insertions, 25 deletions

diff --git a/examples/stm32l4/src/bin/adc.rs b/examples/stm32l4/src/bin/adc.rs
index c557ac6d7..42766a5e3 100644
--- a/examples/stm32l4/src/bin/adc.rs
+++ b/examples/stm32l4/src/bin/adc.rs
@@ -2,8 +2,8 @@
 #![no_main]
 
 use defmt::*;
-use embassy_stm32::adc::{Adc, Resolution};
 use embassy_stm32::Config;
+use embassy_stm32::adc::{Adc, AdcConfig, Resolution, SampleTime};
 use {defmt_rtt as _, panic_probe as _};
 
 #[cortex_m_rt::entry]
@@ -17,13 +17,16 @@ fn main() -> ! {
     }
     let p = embassy_stm32::init(config);
 
-    let mut adc = Adc::new(p.ADC1);
+    let mut config = AdcConfig::default();
+    config.resolution = Some(Resolution::BITS8);
+
+    let mut adc = Adc::new_with_config(p.ADC1, config);
     //adc.enable_vref();
-    adc.set_resolution(Resolution::BITS8);
+
     let mut channel = p.PC0;
 
     loop {
-        let v = adc.blocking_read(&mut channel);
+        let v = adc.blocking_read(&mut channel, SampleTime::from_bits(0));
         info!("--> {}", v);
     }
 }
diff --git a/examples/stm32l4/src/bin/adc_dma.rs b/examples/stm32l4/src/bin/adc_dma.rs
new file mode 100644
index 000000000..550da95a4
--- /dev/null
+++ b/examples/stm32l4/src/bin/adc_dma.rs
@@ -0,0 +1,48 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::Config;
+use embassy_stm32::adc::{Adc, AdcChannel, RegularConversionMode, SampleTime};
+use {defmt_rtt as _, panic_probe as _};
+
+const DMA_BUF_LEN: usize = 512;
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    info!("Hello World!");
+
+    let mut config = Config::default();
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.mux.adcsel = mux::Adcsel::SYS;
+    }
+    let p = embassy_stm32::init(config);
+
+    let adc = Adc::new(p.ADC1);
+    let adc_pin0 = p.PA0.degrade_adc();
+    let adc_pin1 = p.PA1.degrade_adc();
+    let mut adc_dma_buf = [0u16; DMA_BUF_LEN];
+    let mut measurements = [0u16; DMA_BUF_LEN / 2];
+    let mut ring_buffered_adc = adc.into_ring_buffered(
+        p.DMA1_CH1,
+        &mut adc_dma_buf,
+        [(adc_pin0, SampleTime::CYCLES640_5), (adc_pin1, SampleTime::CYCLES640_5)].into_iter(),
+        RegularConversionMode::Continuous,
+    );
+
+    info!("starting measurement loop");
+    loop {
+        match ring_buffered_adc.read(&mut measurements).await {
+            Ok(_) => {
+                //note: originally there was a print here showing all the samples,
+                //but even that takes too much time and would cause adc overruns
+                info!("adc1 first 10 samples: {}", measurements[0..10]);
+            }
+            Err(e) => {
+                warn!("Error: {:?}", e);
+            }
+        }
+    }
+}
diff --git a/examples/stm32l4/src/bin/button_exti.rs b/examples/stm32l4/src/bin/button_exti.rs
index 34a08bbc6..c84b11dab 100644
--- a/examples/stm32l4/src/bin/button_exti.rs
+++ b/examples/stm32l4/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{
+        EXTI15_10 => exti::InterruptHandler<interrupt::typelevel::EXTI15_10>;
+});
+
 #[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::Up);
+    let mut button = ExtiInput::new(p.PC13, p.EXTI13, Pull::Up, Irqs);
 
     info!("Press the USER button...");
 
diff --git a/examples/stm32l4/src/bin/can.rs b/examples/stm32l4/src/bin/can.rs
index 3c4cdac24..bd361417e 100644
--- a/examples/stm32l4/src/bin/can.rs
+++ b/examples/stm32l4/src/bin/can.rs
@@ -8,7 +8,7 @@ use embassy_stm32::can::{
     Can, Fifo, Frame, Rx0InterruptHandler, Rx1InterruptHandler, SceInterruptHandler, TxInterruptHandler,
 };
 use embassy_stm32::peripherals::CAN1;
-use embassy_stm32::{bind_interrupts, Config};
+use embassy_stm32::{Config, bind_interrupts};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32l4/src/bin/dac_dma.rs b/examples/stm32l4/src/bin/dac_dma.rs
index 44edec728..bfdf858c5 100644
--- a/examples/stm32l4/src/bin/dac_dma.rs
+++ b/examples/stm32l4/src/bin/dac_dma.rs
@@ -3,6 +3,7 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
+use embassy_stm32::Peri;
 use embassy_stm32::dac::{DacCh1, DacCh2, ValueArray};
 use embassy_stm32::mode::Async;
 use embassy_stm32::pac::timer::vals::Mms;
@@ -10,7 +11,6 @@ use embassy_stm32::peripherals::{DAC1, TIM6, TIM7};
 use embassy_stm32::rcc::frequency;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::timer::low_level::Timer;
-use embassy_stm32::Peri;
 use micromath::F32Ext;
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32l4/src/bin/mco.rs b/examples/stm32l4/src/bin/mco.rs
index 36c002952..4cdeaa440 100644
--- a/examples/stm32l4/src/bin/mco.rs
+++ b/examples/stm32l4/src/bin/mco.rs
@@ -4,7 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::rcc::{Mco, McoPrescaler, McoSource};
+use embassy_stm32::rcc::{Mco, McoConfig, McoPrescaler, McoSource};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -13,7 +13,13 @@ async fn main(_spawner: Spawner) {
     let p = embassy_stm32::init(Default::default());
     info!("Hello World!");
 
-    let _mco = Mco::new(p.MCO, p.PA8, McoSource::HSI, McoPrescaler::DIV1);
+    let config = {
+        let mut config = McoConfig::default();
+        config.prescaler = McoPrescaler::DIV1;
+        config
+    };
+
+    let _mco = Mco::new(p.MCO, p.PA8, McoSource::HSI, config);
 
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
 
diff --git a/examples/stm32l4/src/bin/rng.rs b/examples/stm32l4/src/bin/rng.rs
index 14d0e3c1e..4d9f83ad8 100644
--- a/examples/stm32l4/src/bin/rng.rs
+++ b/examples/stm32l4/src/bin/rng.rs
@@ -5,7 +5,7 @@ use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::rcc::{Pll, PllMul, PllPreDiv, PllQDiv, PllRDiv, PllSource, Sysclk};
 use embassy_stm32::rng::Rng;
-use embassy_stm32::{bind_interrupts, peripherals, rng, Config};
+use embassy_stm32::{Config, bind_interrupts, peripherals, rng};
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32l4/src/bin/rtc.rs b/examples/stm32l4/src/bin/rtc.rs
index f554f0f78..8b92075cc 100644
--- a/examples/stm32l4/src/bin/rtc.rs
+++ b/examples/stm32l4/src/bin/rtc.rs
@@ -4,9 +4,9 @@
 use chrono::{NaiveDate, NaiveDateTime};
 use defmt::*;
 use embassy_executor::Spawner;
+use embassy_stm32::Config;
 use embassy_stm32::rtc::{Rtc, RtcConfig};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Config;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -39,7 +39,7 @@ async fn main(_spawner: Spawner) {
         .and_hms_opt(10, 30, 15)
         .unwrap();
 
-    let mut rtc = Rtc::new(p.RTC, RtcConfig::default());
+    let (mut rtc, time_provider) = Rtc::new(p.RTC, RtcConfig::default());
     info!("Got RTC! {:?}", now.and_utc().timestamp());
 
     rtc.set_datetime(now.into()).expect("datetime not set");
@@ -47,6 +47,6 @@ async fn main(_spawner: Spawner) {
     // In reality the delay would be much longer
     Timer::after_millis(20000).await;
 
-    let then: NaiveDateTime = rtc.now().unwrap().into();
+    let then: NaiveDateTime = time_provider.now().unwrap().into();
     info!("Got RTC! {:?}", then.and_utc().timestamp());
 }
diff --git a/examples/stm32l4/src/bin/spe_adin1110_http_server.rs b/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
index 24efe526f..8f2510cdc 100644
--- a/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
+++ b/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
@@ -16,21 +16,23 @@
 use core::marker::PhantomData;
 use core::sync::atomic::{AtomicI32, Ordering};
 
-use defmt::{error, info, println, unwrap, Format};
+use defmt::{Format, error, info, println, unwrap};
 use defmt_rtt as _; // global logger
 use embassy_executor::Spawner;
-use embassy_futures::select::{select, Either};
+use embassy_futures::select::{Either, select};
 use embassy_futures::yield_now;
 use embassy_net::tcp::TcpSocket;
 use embassy_net::{Ipv4Address, Ipv4Cidr, Stack, StackResources, StaticConfigV4};
-use embassy_net_adin1110::{Device, Runner, ADIN1110};
+use embassy_net_adin1110::{ADIN1110, Device, Runner};
+use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
 use embassy_stm32::i2c::{self, Config as I2C_Config, I2c};
 use embassy_stm32::mode::Async;
 use embassy_stm32::rng::{self, Rng};
+use embassy_stm32::spi::mode::Master;
 use embassy_stm32::spi::{Config as SPI_Config, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, exti, pac, peripherals};
+use embassy_stm32::{bind_interrupts, exti, interrupt, pac, peripherals};
 use embassy_time::{Delay, Duration, Ticker, Timer};
 use embedded_hal_async::i2c::I2c as I2cBus;
 use embedded_hal_bus::spi::ExclusiveDevice;
@@ -44,6 +46,7 @@ bind_interrupts!(struct Irqs {
     I2C3_EV => i2c::EventInterruptHandler<peripherals::I2C3>;
     I2C3_ER => i2c::ErrorInterruptHandler<peripherals::I2C3>;
     RNG => rng::InterruptHandler<peripherals::RNG>;
+    EXTI15_10 => exti::InterruptHandler<interrupt::typelevel::EXTI15_10>;
 });
 
 // Basic settings
@@ -54,7 +57,7 @@ const IP_ADDRESS: Ipv4Cidr = Ipv4Cidr::new(Ipv4Address::new(192, 168, 1, 5), 24)
 // Listen port for the webserver
 const HTTP_LISTEN_PORT: u16 = 80;
 
-pub type SpeSpi = Spi<'static, Async>;
+pub type SpeSpi = Spi<'static, Async, Master>;
 pub type SpeSpiCs = ExclusiveDevice<SpeSpi, Output<'static>, Delay>;
 pub type SpeInt = exti::ExtiInput<'static>;
 pub type SpeRst = Output<'static>;
@@ -124,7 +127,7 @@ async fn main(spawner: Spawner) {
     let spe_cfg1 = Input::new(dp.PC9, Pull::None);
     let _spe_ts_capt = Output::new(dp.PC6, Level::Low, Speed::Low);
 
-    let spe_int = exti::ExtiInput::new(dp.PB11, dp.EXTI11, Pull::None);
+    let spe_int = ExtiInput::new(dp.PB11, dp.EXTI11, Pull::None, Irqs);
 
     let spe_spi_cs_n = Output::new(dp.PB12, Level::High, Speed::High);
     let spe_spi_sclk = dp.PB13;
@@ -159,7 +162,9 @@ async fn main(spawner: Spawner) {
 
     // Check the SPI mode selected with the "HW CFG" dip-switch
     if !cfg1_spi_mode {
-        error!("Driver doesn´t support SPI Protolcol \"OPEN Alliance\".\nplease use the \"Generic SPI\"! Turn On \"HW CFG\": \"SPI_CFG1\"");
+        error!(
+            "Driver doesn´t support SPI Protolcol \"OPEN Alliance\".\nplease use the \"Generic SPI\"! Turn On \"HW CFG\": \"SPI_CFG1\""
+        );
         loop {
             led_uc2_red.toggle();
             Timer::after(Duration::from_hz(10)).await;
diff --git a/examples/stm32l4/src/bin/spi_dma.rs b/examples/stm32l4/src/bin/spi_dma.rs
index 946a759b1..970a0c608 100644
--- a/examples/stm32l4/src/bin/spi_dma.rs
+++ b/examples/stm32l4/src/bin/spi_dma.rs
@@ -34,8 +34,8 @@ async fn main(_spawner: Spawner) {
         info!("waiting for ready");
     }
 
-    let write = [0x0A; 10];
-    let mut read = [0; 10];
+    let write = [0x0Au8; 10];
+    let mut read = [0u8; 10];
     cs.set_low();
     spi.transfer(&mut read, &write).await.ok();
     cs.set_high();
diff --git a/examples/stm32l4/src/bin/usb_serial.rs b/examples/stm32l4/src/bin/usb_serial.rs
index af90e297e..17cd107f6 100644
--- a/examples/stm32l4/src/bin/usb_serial.rs
+++ b/examples/stm32l4/src/bin/usb_serial.rs
@@ -6,10 +6,10 @@ use defmt_rtt as _; // global logger
 use embassy_executor::Spawner;
 use embassy_futures::join::join;
 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 panic_probe as _;
 
 bind_interrupts!(struct Irqs {