16 files changed, 343 insertions, 118 deletions

diff --git a/examples/mcxa/src/bin/adc_interrupt.rs b/examples/mcxa/src/bin/adc_interrupt.rs
index c88b1fe8d..d2cda631c 100644
--- a/examples/mcxa/src/bin/adc_interrupt.rs
+++ b/examples/mcxa/src/bin/adc_interrupt.rs
@@ -2,34 +2,31 @@
 #![no_main]
 
 use embassy_executor::Spawner;
-use embassy_mcxa_examples::init_adc_pins;
-use hal::adc::{LpadcConfig, TriggerPriorityPolicy};
+use embassy_time::{Duration, Ticker};
+use hal::adc::{Adc, InterruptHandler, LpadcConfig, TriggerPriorityPolicy};
+use hal::bind_interrupts;
 use hal::clocks::PoweredClock;
+use hal::clocks::config::Div8;
 use hal::clocks::periph_helpers::{AdcClockSel, Div4};
+use hal::config::Config;
 use hal::pac::adc1::cfg::{Pwrsel, Refsel};
-use hal::pac::adc1::cmdl1::{Adch, Mode};
+use hal::pac::adc1::cmdl1::Mode;
 use hal::pac::adc1::ctrl::CalAvgs;
-use hal::pac::adc1::tctrl::Tcmd;
-use hal::{InterruptExt, bind_interrupts};
+use hal::peripherals::ADC1;
 use {defmt_rtt as _, embassy_mcxa as hal, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
-    ADC1 => hal::adc::AdcHandler;
+    ADC1 => InterruptHandler<ADC1>;
 });
 
-#[used]
-#[no_mangle]
-static KEEP_ADC: unsafe extern "C" fn() = ADC1;
-
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let p = hal::init(hal::config::Config::default());
+    let mut config = Config::default();
+    config.clock_cfg.sirc.fro_lf_div = Div8::from_divisor(1);
 
-    defmt::info!("ADC interrupt Example");
+    let p = hal::init(config);
 
-    unsafe {
-        init_adc_pins();
-    }
+    defmt::info!("ADC interrupt Example");
 
     let adc_config = LpadcConfig {
         enable_in_doze_mode: true,
@@ -41,44 +38,28 @@ async fn main(_spawner: Spawner) {
         trigger_priority_policy: TriggerPriorityPolicy::ConvPreemptImmediatelyNotAutoResumed,
         enable_conv_pause: false,
         conv_pause_delay: 0,
-        fifo_watermark: 0,
         power: PoweredClock::NormalEnabledDeepSleepDisabled,
         source: AdcClockSel::FroLfDiv,
         div: Div4::no_div(),
     };
-    let adc = hal::adc::Adc::<hal::adc::Adc1>::new(p.ADC1, adc_config);
+    let mut adc = Adc::new_async(p.ADC1, p.P1_10, Irqs, adc_config).unwrap();
 
     adc.do_offset_calibration();
     adc.do_auto_calibration();
-
-    let mut conv_command_config = adc.get_default_conv_command_config();
-    conv_command_config.channel_number = Adch::SelectCorrespondingChannel8;
-    conv_command_config.conversion_resolution_mode = Mode::Data16Bits;
-    adc.set_conv_command_config(1, &conv_command_config);
-
-    let mut conv_trigger_config = adc.get_default_conv_trigger_config();
-    conv_trigger_config.target_command_id = Tcmd::ExecuteCmd1;
-    conv_trigger_config.enable_hardware_trigger = false;
-    adc.set_conv_trigger_config(0, &conv_trigger_config);
+    adc.set_resolution(Mode::Data16Bits);
 
     defmt::info!("ADC configuration done...");
-
-    adc.enable_interrupt(0x1);
-
-    unsafe {
-        hal::interrupt::ADC1.enable();
-    }
-
-    unsafe {
-        cortex_m::interrupt::enable();
-    }
+    let mut ticker = Ticker::every(Duration::from_millis(100));
 
     loop {
-        adc.do_software_trigger(1);
-        while !adc.is_interrupt_triggered() {
-            // Wait until the interrupt is triggered
+        ticker.next().await;
+        match adc.read().await {
+            Ok(value) => {
+                defmt::info!("ADC value: {}", value);
+            }
+            Err(e) => {
+                defmt::error!("ADC read error: {:?}", e);
+            }
         }
-        defmt::info!("*** ADC interrupt TRIGGERED! ***");
-        //TBD need to print the value
     }
 }
diff --git a/examples/mcxa/src/bin/adc_polling.rs b/examples/mcxa/src/bin/adc_polling.rs
index 07c50f224..5c4d5524c 100644
--- a/examples/mcxa/src/bin/adc_polling.rs
+++ b/examples/mcxa/src/bin/adc_polling.rs
@@ -2,12 +2,15 @@
 #![no_main]
 
 use embassy_executor::Spawner;
-use embassy_mcxa_examples::init_adc_pins;
-use hal::adc::{ConvResult, LpadcConfig, TriggerPriorityPolicy};
+use embassy_mcxa::adc::{ConvCommandConfig, ConvTriggerConfig};
+use embassy_time::{Duration, Ticker};
+use hal::adc::{Adc, LpadcConfig, TriggerPriorityPolicy};
 use hal::clocks::PoweredClock;
+use hal::clocks::config::Div8;
 use hal::clocks::periph_helpers::{AdcClockSel, Div4};
+use hal::config::Config;
 use hal::pac::adc1::cfg::{Pwrsel, Refsel};
-use hal::pac::adc1::cmdl1::{Adch, Mode};
+use hal::pac::adc1::cmdl1::Mode;
 use hal::pac::adc1::ctrl::CalAvgs;
 use hal::pac::adc1::tctrl::Tcmd;
 use {defmt_rtt as _, embassy_mcxa as hal, panic_probe as _};
@@ -16,11 +19,10 @@ const G_LPADC_RESULT_SHIFT: u32 = 0;
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let p = hal::init(hal::config::Config::default());
+    let mut config = Config::default();
+    config.clock_cfg.sirc.fro_lf_div = Div8::from_divisor(1);
 
-    unsafe {
-        init_adc_pins();
-    }
+    let p = hal::init(config);
 
     defmt::info!("=== ADC polling Example ===");
 
@@ -34,35 +36,43 @@ async fn main(_spawner: Spawner) {
         trigger_priority_policy: TriggerPriorityPolicy::ConvPreemptImmediatelyNotAutoResumed,
         enable_conv_pause: false,
         conv_pause_delay: 0,
-        fifo_watermark: 0,
         power: PoweredClock::NormalEnabledDeepSleepDisabled,
         source: AdcClockSel::FroLfDiv,
         div: Div4::no_div(),
     };
-    let adc = hal::adc::Adc::<hal::adc::Adc1>::new(p.ADC1, adc_config);
+    let adc = Adc::new_blocking(p.ADC1, p.P1_10, adc_config).unwrap();
 
     adc.do_offset_calibration();
     adc.do_auto_calibration();
 
-    let mut conv_command_config = adc.get_default_conv_command_config();
-    conv_command_config.channel_number = Adch::SelectCorrespondingChannel8;
-    conv_command_config.conversion_resolution_mode = Mode::Data16Bits;
-    adc.set_conv_command_config(1, &conv_command_config);
+    let conv_command_config = ConvCommandConfig {
+        conversion_resolution_mode: Mode::Data16Bits,
+        ..ConvCommandConfig::default()
+    };
+    adc.set_conv_command_config(1, &conv_command_config).unwrap();
 
-    let mut conv_trigger_config = adc.get_default_conv_trigger_config();
-    conv_trigger_config.target_command_id = Tcmd::ExecuteCmd1;
-    conv_trigger_config.enable_hardware_trigger = false;
-    adc.set_conv_trigger_config(0, &conv_trigger_config);
+    let conv_trigger_config = ConvTriggerConfig {
+        target_command_id: Tcmd::ExecuteCmd1,
+        enable_hardware_trigger: false,
+        ..Default::default()
+    };
+    adc.set_conv_trigger_config(0, &conv_trigger_config).unwrap();
 
     defmt::info!("=== ADC configuration done... ===");
+    let mut tick = Ticker::every(Duration::from_millis(100));
 
     loop {
-        adc.do_software_trigger(1);
-        let mut result: Option<ConvResult> = None;
-        while result.is_none() {
-            result = hal::adc::get_conv_result();
-        }
-        let value = result.unwrap().conv_value >> G_LPADC_RESULT_SHIFT;
-        defmt::info!("value: {=u16}", value);
+        tick.next().await;
+        adc.do_software_trigger(1).unwrap();
+        let result = loop {
+            match adc.get_conv_result() {
+                Ok(res) => break res,
+                Err(_) => {
+                    // Conversion not ready, continue polling
+                }
+            }
+        };
+        let value = result.conv_value >> G_LPADC_RESULT_SHIFT;
+        defmt::info!("ADC value: {=u16}", value);
     }
 }
diff --git a/examples/mcxa/src/bin/clkout.rs b/examples/mcxa/src/bin/clkout.rs
index bfd963540..1e52912d3 100644
--- a/examples/mcxa/src/bin/clkout.rs
+++ b/examples/mcxa/src/bin/clkout.rs
@@ -4,8 +4,7 @@
 use embassy_executor::Spawner;
 use embassy_mcxa::clkout::{ClockOut, ClockOutSel, Config, Div4};
 use embassy_mcxa::clocks::PoweredClock;
-use embassy_mcxa::gpio::{DriveStrength, SlewRate};
-use embassy_mcxa::{Level, Output};
+use embassy_mcxa::gpio::{DriveStrength, Level, Output, SlewRate};
 use embassy_time::Timer;
 use {defmt_rtt as _, embassy_mcxa as hal, panic_probe as _};
 
diff --git a/examples/mcxa/src/bin/i2c-scan-blocking.rs b/examples/mcxa/src/bin/i2c-scan-blocking.rs
index 0197f9b1d..bd706d712 100644
--- a/examples/mcxa/src/bin/i2c-scan-blocking.rs
+++ b/examples/mcxa/src/bin/i2c-scan-blocking.rs
@@ -2,8 +2,7 @@
 #![no_main]
 
 use embassy_executor::Spawner;
-use embassy_mcxa::Input;
-use embassy_mcxa::gpio::Pull;
+use embassy_mcxa::gpio::{Input, Pull};
 use embassy_time::Timer;
 use hal::clocks::config::Div8;
 use hal::config::Config;
diff --git a/examples/mcxa/src/bin/reset-reason.rs b/examples/mcxa/src/bin/reset-reason.rs
new file mode 100644
index 000000000..c244fbe04
--- /dev/null
+++ b/examples/mcxa/src/bin/reset-reason.rs
@@ -0,0 +1,15 @@
+#![no_std]
+#![no_main]
+
+use embassy_executor::Spawner;
+use hal::config::Config;
+use hal::reset_reason::reset_reason;
+use {defmt_rtt as _, embassy_mcxa as hal, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let config = Config::default();
+    let _p = hal::init(config);
+
+    defmt::info!("Reset Reason: '{}'", reset_reason());
+}
diff --git a/examples/mcxa/src/lib.rs b/examples/mcxa/src/lib.rs
deleted file mode 100644
index 2573a6adc..000000000
--- a/examples/mcxa/src/lib.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-#![no_std]
-#![allow(clippy::missing_safety_doc)]
-
-//! Shared board-specific helpers for the FRDM-MCXA276 examples.
-//! These live with the examples so the HAL stays generic.
-
-use hal::{clocks, pins};
-use {defmt_rtt as _, embassy_mcxa as hal, panic_probe as _};
-
-/// Initialize clocks and pin muxing for ADC.
-pub unsafe fn init_adc_pins() {
-    // NOTE: Lpuart has been updated to properly enable + reset its own clocks.
-    // GPIO has not.
-    _ = clocks::enable_and_reset::<hal::peripherals::PORT1>(&clocks::periph_helpers::NoConfig);
-    pins::configure_adc_pins();
-}
diff --git a/examples/rp/src/bin/wifi_tcp_server.rs b/examples/rp/src/bin/wifi_tcp_server.rs
index e39de4902..ef8d08b76 100644
--- a/examples/rp/src/bin/wifi_tcp_server.rs
+++ b/examples/rp/src/bin/wifi_tcp_server.rs
@@ -101,7 +101,7 @@ async fn main(spawner: Spawner) {
         .join(WIFI_NETWORK, JoinOptions::new(WIFI_PASSWORD.as_bytes()))
         .await
     {
-        info!("join failed with status={}", err.status);
+        info!("join failed: {:?}", err);
     }
 
     info!("waiting for link...");
diff --git a/examples/rp/src/bin/wifi_webrequest.rs b/examples/rp/src/bin/wifi_webrequest.rs
index ce85f4b9a..069afc794 100644
--- a/examples/rp/src/bin/wifi_webrequest.rs
+++ b/examples/rp/src/bin/wifi_webrequest.rs
@@ -106,7 +106,7 @@ async fn main(spawner: Spawner) {
         .join(WIFI_NETWORK, JoinOptions::new(WIFI_PASSWORD.as_bytes()))
         .await
     {
-        info!("join failed with status={}", err.status);
+        info!("join failed: {:?}", err);
     }
 
     info!("waiting for link...");
diff --git a/examples/stm32f4/src/bin/sdmmc.rs b/examples/stm32f4/src/bin/sdmmc.rs
index fe0f887bf..098fd6986 100644
--- a/examples/stm32f4/src/bin/sdmmc.rs
+++ b/examples/stm32f4/src/bin/sdmmc.rs
@@ -3,7 +3,8 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::sdmmc::{DataBlock, Sdmmc};
+use embassy_stm32::sdmmc::Sdmmc;
+use embassy_stm32::sdmmc::sd::{CmdBlock, DataBlock, StorageDevice};
 use embassy_stm32::time::{Hertz, mhz};
 use embassy_stm32::{Config, bind_interrupts, peripherals, sdmmc};
 use {defmt_rtt as _, panic_probe as _};
@@ -57,31 +58,24 @@ async fn main(_spawner: Spawner) {
     // Should print 400kHz for initialization
     info!("Configured clock: {}", sdmmc.clock().0);
 
-    let mut err = None;
-    loop {
-        match sdmmc.init_sd_card(mhz(24)).await {
-            Ok(_) => break,
-            Err(e) => {
-                if err != Some(e) {
-                    info!("waiting for card error, retrying: {:?}", e);
-                    err = Some(e);
-                }
-            }
-        }
-    }
+    let mut cmd_block = CmdBlock::new();
+
+    let mut storage = StorageDevice::new_sd_card(&mut sdmmc, &mut cmd_block, mhz(24))
+        .await
+        .unwrap();
 
-    let card = unwrap!(sdmmc.card());
+    let card = storage.card();
 
-    info!("Card: {:#?}", Debug2Format(card));
-    info!("Clock: {}", sdmmc.clock());
+    info!("Card: {:#?}", Debug2Format(&card));
+    info!("Clock: {}", storage.sdmmc.clock());
 
     // Arbitrary block index
     let block_idx = 16;
 
     // SDMMC uses `DataBlock` instead of `&[u8]` to ensure 4 byte alignment required by the hardware.
-    let mut block = DataBlock([0u8; 512]);
+    let mut block = DataBlock::new();
 
-    sdmmc.read_block(block_idx, &mut block).await.unwrap();
+    storage.read_block(block_idx, &mut block).await.unwrap();
     info!("Read: {=[u8]:X}...{=[u8]:X}", block[..8], block[512 - 8..]);
 
     if !ALLOW_WRITES {
@@ -91,17 +85,17 @@ async fn main(_spawner: Spawner) {
 
     info!("Filling block with 0x55");
     block.fill(0x55);
-    sdmmc.write_block(block_idx, &block).await.unwrap();
+    storage.write_block(block_idx, &block).await.unwrap();
     info!("Write done");
 
-    sdmmc.read_block(block_idx, &mut block).await.unwrap();
+    storage.read_block(block_idx, &mut block).await.unwrap();
     info!("Read: {=[u8]:X}...{=[u8]:X}", block[..8], block[512 - 8..]);
 
     info!("Filling block with 0xAA");
     block.fill(0xAA);
-    sdmmc.write_block(block_idx, &block).await.unwrap();
+    storage.write_block(block_idx, &block).await.unwrap();
     info!("Write done");
 
-    sdmmc.read_block(block_idx, &mut block).await.unwrap();
+    storage.read_block(block_idx, &mut block).await.unwrap();
     info!("Read: {=[u8]:X}...{=[u8]:X}", block[..8], block[512 - 8..]);
 }
diff --git a/examples/stm32f7/src/bin/sdmmc.rs b/examples/stm32f7/src/bin/sdmmc.rs
index 8809b5d0c..e5d261d89 100644
--- a/examples/stm32f7/src/bin/sdmmc.rs
+++ b/examples/stm32f7/src/bin/sdmmc.rs
@@ -4,6 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::sdmmc::Sdmmc;
+use embassy_stm32::sdmmc::sd::{CmdBlock, StorageDevice};
 use embassy_stm32::time::{Hertz, mhz};
 use embassy_stm32::{Config, bind_interrupts, peripherals, sdmmc};
 use {defmt_rtt as _, panic_probe as _};
@@ -54,9 +55,13 @@ async fn main(_spawner: Spawner) {
     // Should print 400kHz for initialization
     info!("Configured clock: {}", sdmmc.clock().0);
 
-    unwrap!(sdmmc.init_sd_card(mhz(25)).await);
+    let mut cmd_block = CmdBlock::new();
 
-    let card = unwrap!(sdmmc.card());
+    let storage = StorageDevice::new_sd_card(&mut sdmmc, &mut cmd_block, mhz(25))
+        .await
+        .unwrap();
 
-    info!("Card: {:#?}", Debug2Format(card));
+    let card = storage.card();
+
+    info!("Card: {:#?}", Debug2Format(&card));
 }
diff --git a/examples/stm32h7/src/bin/sdmmc.rs b/examples/stm32h7/src/bin/sdmmc.rs
index 4977fec79..f2e5bedeb 100644
--- a/examples/stm32h7/src/bin/sdmmc.rs
+++ b/examples/stm32h7/src/bin/sdmmc.rs
@@ -4,6 +4,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::sdmmc::Sdmmc;
+use embassy_stm32::sdmmc::sd::{CmdBlock, StorageDevice};
 use embassy_stm32::time::mhz;
 use embassy_stm32::{Config, bind_interrupts, peripherals, sdmmc};
 use {defmt_rtt as _, panic_probe as _};
@@ -13,7 +14,7 @@ bind_interrupts!(struct Irqs {
 });
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner) -> ! {
+async fn main(_spawner: Spawner) {
     let mut config = Config::default();
     {
         use embassy_stm32::rcc::*;
@@ -53,11 +54,13 @@ async fn main(_spawner: Spawner) -> ! {
     // Should print 400kHz for initialization
     info!("Configured clock: {}", sdmmc.clock().0);
 
-    unwrap!(sdmmc.init_sd_card(mhz(25)).await);
+    let mut cmd_block = CmdBlock::new();
 
-    let card = unwrap!(sdmmc.card());
+    let storage = StorageDevice::new_sd_card(&mut sdmmc, &mut cmd_block, mhz(25))
+        .await
+        .unwrap();
 
-    info!("Card: {:#?}", Debug2Format(card));
+    let card = storage.card();
 
-    loop {}
+    info!("Card: {:#?}", Debug2Format(&card));
 }
diff --git a/examples/stm32n6/Cargo.toml b/examples/stm32n6/Cargo.toml
index 5ed28eed1..5ad5b97ce 100644
--- a/examples/stm32n6/Cargo.toml
+++ b/examples/stm32n6/Cargo.toml
@@ -32,6 +32,8 @@ micromath = "2.0.0"
 stm32-fmc = "0.3.0"
 embedded-storage = "0.3.1"
 static_cell = "2"
+hmac = "0.12.1"
+sha2 = { version = "0.10.9", default-features = false }
 
 
 # cargo build/run
diff --git a/examples/stm32n6/src/bin/crc.rs b/examples/stm32n6/src/bin/crc.rs
new file mode 100644
index 000000000..d1b545d5b
--- /dev/null
+++ b/examples/stm32n6/src/bin/crc.rs
@@ -0,0 +1,31 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::crc::{Config, Crc, InputReverseConfig, PolySize};
+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!");
+
+    // Setup for: https://crccalc.com/?crc=Life, it never dieWomen are my favorite guy&method=crc32&datatype=ascii&outtype=0
+    let mut crc = Crc::new(
+        p.CRC,
+        unwrap!(Config::new(
+            InputReverseConfig::Byte,
+            true,
+            PolySize::Width32,
+            0xFFFFFFFF,
+            0x04C11DB7
+        )),
+    );
+
+    let output = crc.feed_bytes(b"Life, it never die\nWomen are my favorite guy") ^ 0xFFFFFFFF;
+
+    defmt::assert_eq!(output, 0x33F0E26B);
+
+    cortex_m::asm::bkpt();
+}
diff --git a/examples/stm32n6/src/bin/hash.rs b/examples/stm32n6/src/bin/hash.rs
new file mode 100644
index 000000000..9f248318f
--- /dev/null
+++ b/examples/stm32n6/src/bin/hash.rs
@@ -0,0 +1,78 @@
+#![no_std]
+#![no_main]
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_stm32::hash::*;
+use embassy_stm32::{Config, bind_interrupts, hash, peripherals};
+use embassy_time::Instant;
+use hmac::{Hmac, Mac};
+use sha2::{Digest, Sha256};
+use {defmt_rtt as _, panic_probe as _};
+
+type HmacSha256 = Hmac<Sha256>;
+
+bind_interrupts!(struct Irqs {
+    HASH => hash::InterruptHandler<peripherals::HASH>;
+});
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
+    let config = Config::default();
+    let p = embassy_stm32::init(config);
+
+    let test_1: &[u8] = b"as;dfhaslfhas;oifvnasd;nifvnhasd;nifvhndlkfghsd;nvfnahssdfgsdafgsasdfasdfasdfasdfasdfghjklmnbvcalskdjghalskdjgfbaslkdjfgbalskdjgbalskdjbdfhsdfhsfghsfghfgh";
+    let test_2: &[u8] = b"fdhalksdjfhlasdjkfhalskdjfhgal;skdjfgalskdhfjgalskdjfglafgadfgdfgdafgaadsfgfgdfgadrgsyfthxfgjfhklhjkfgukhulkvhlvhukgfhfsrghzdhxyfufynufyuszeradrtydyytserr";
+
+    let mut hw_hasher = Hash::new_blocking(p.HASH, Irqs);
+
+    let hw_start_time = Instant::now();
+
+    // Compute a digest in hardware.
+    let mut context = hw_hasher.start(Algorithm::SHA256, DataType::Width8, None);
+    hw_hasher.update_blocking(&mut context, test_1);
+    hw_hasher.update_blocking(&mut context, test_2);
+    let mut hw_digest: [u8; 32] = [0; 32];
+    hw_hasher.finish_blocking(context, &mut hw_digest);
+
+    let hw_end_time = Instant::now();
+    let hw_execution_time = hw_end_time - hw_start_time;
+
+    let sw_start_time = Instant::now();
+
+    // Compute a digest in software.
+    let mut sw_hasher = Sha256::new();
+    sw_hasher.update(test_1);
+    sw_hasher.update(test_2);
+    let sw_digest = sw_hasher.finalize();
+
+    let sw_end_time = Instant::now();
+    let sw_execution_time = sw_end_time - sw_start_time;
+
+    info!("Hardware Digest: {:?}", hw_digest);
+    info!("Software Digest: {:?}", sw_digest[..]);
+    info!("Hardware Execution Time: {:?}", hw_execution_time);
+    info!("Software Execution Time: {:?}", sw_execution_time);
+    assert_eq!(hw_digest, sw_digest[..]);
+
+    let hmac_key: [u8; 64] = [0x55; 64];
+
+    // Compute HMAC in hardware.
+    let mut sha256hmac_context = hw_hasher.start(Algorithm::SHA256, DataType::Width8, Some(&hmac_key));
+    hw_hasher.update_blocking(&mut sha256hmac_context, test_1);
+    hw_hasher.update_blocking(&mut sha256hmac_context, test_2);
+    let mut hw_hmac: [u8; 32] = [0; 32];
+    hw_hasher.finish_blocking(sha256hmac_context, &mut hw_hmac);
+
+    // Compute HMAC in software.
+    let mut sw_mac = HmacSha256::new_from_slice(&hmac_key).unwrap();
+    sw_mac.update(test_1);
+    sw_mac.update(test_2);
+    let sw_hmac = sw_mac.finalize().into_bytes();
+
+    info!("Hardware HMAC: {:?}", hw_hmac);
+    info!("Software HMAC: {:?}", sw_hmac[..]);
+    assert_eq!(hw_hmac, sw_hmac[..]);
+
+    loop {}
+}
diff --git a/examples/stm32wba/src/bin/rtc.rs b/examples/stm32wba/src/bin/rtc.rs
new file mode 100644
index 000000000..cef8501e0
--- /dev/null
+++ b/examples/stm32wba/src/bin/rtc.rs
@@ -0,0 +1,62 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::Config;
+use embassy_stm32::rcc::*;
+use embassy_stm32::rtc::{DateTime, DayOfWeek, Rtc, RtcConfig};
+use embassy_time::Timer;
+use {defmt_rtt as _, panic_probe as _};
+
+pub fn pll_init(config: &mut Config) {
+    config.rcc.pll1 = Some(embassy_stm32::rcc::Pll {
+        source: PllSource::HSI,
+        prediv: PllPreDiv::DIV1,  // PLLM = 1 → HSI / 1 = 16 MHz
+        mul: PllMul::MUL30,       // PLLN = 30 → 16 MHz * 30 = 480 MHz VCO
+        divr: Some(PllDiv::DIV5), // PLLR = 5 → 96 MHz (Sysclk)
+        // divq: Some(PllDiv::DIV10), // PLLQ = 10 → 48 MHz (NOT USED)
+        divq: None,
+        divp: Some(PllDiv::DIV30), // PLLP = 30 → 16 MHz (USBOTG)
+        frac: Some(0),             // Fractional part (enabled)
+    });
+
+    config.rcc.ahb_pre = AHBPrescaler::DIV1;
+    config.rcc.apb1_pre = APBPrescaler::DIV1;
+    config.rcc.apb2_pre = APBPrescaler::DIV1;
+    config.rcc.apb7_pre = APBPrescaler::DIV1;
+    config.rcc.ahb5_pre = AHB5Prescaler::DIV4;
+
+    // voltage scale for max performance
+    config.rcc.voltage_scale = VoltageScale::RANGE1;
+    // route PLL1_P into the USB‐OTG‐HS block
+    config.rcc.sys = Sysclk::PLL1_R;
+}
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = Config::default();
+
+    pll_init(&mut config);
+
+    let p = embassy_stm32::init(config);
+
+    let mut rtc = Rtc::new(p.RTC, RtcConfig::default());
+
+    // Setting datetime
+    let initial_datetime = DateTime::from(1970, 1, 1, DayOfWeek::Thursday, 0, 00, 00, 0).unwrap();
+    match rtc.0.set_datetime(initial_datetime) {
+        Ok(()) => info!("RTC set successfully."),
+        Err(e) => error!("Failed to set RTC date/time: {:?}", e),
+    }
+
+    // Reading datetime every 1s
+    loop {
+        match rtc.1.now() {
+            Ok(result) => info!("{}", result),
+            Err(e) => error!("Failed to set RTC date/time: {:?}", e),
+        }
+
+        Timer::after_millis(1000).await;
+    }
+}
diff --git a/examples/stm32wba6/src/bin/rtc.rs b/examples/stm32wba6/src/bin/rtc.rs
new file mode 100644
index 000000000..cef8501e0
--- /dev/null
+++ b/examples/stm32wba6/src/bin/rtc.rs
@@ -0,0 +1,62 @@
+#![no_std]
+#![no_main]
+
+use defmt::*;
+use embassy_executor::Spawner;
+use embassy_stm32::Config;
+use embassy_stm32::rcc::*;
+use embassy_stm32::rtc::{DateTime, DayOfWeek, Rtc, RtcConfig};
+use embassy_time::Timer;
+use {defmt_rtt as _, panic_probe as _};
+
+pub fn pll_init(config: &mut Config) {
+    config.rcc.pll1 = Some(embassy_stm32::rcc::Pll {
+        source: PllSource::HSI,
+        prediv: PllPreDiv::DIV1,  // PLLM = 1 → HSI / 1 = 16 MHz
+        mul: PllMul::MUL30,       // PLLN = 30 → 16 MHz * 30 = 480 MHz VCO
+        divr: Some(PllDiv::DIV5), // PLLR = 5 → 96 MHz (Sysclk)
+        // divq: Some(PllDiv::DIV10), // PLLQ = 10 → 48 MHz (NOT USED)
+        divq: None,
+        divp: Some(PllDiv::DIV30), // PLLP = 30 → 16 MHz (USBOTG)
+        frac: Some(0),             // Fractional part (enabled)
+    });
+
+    config.rcc.ahb_pre = AHBPrescaler::DIV1;
+    config.rcc.apb1_pre = APBPrescaler::DIV1;
+    config.rcc.apb2_pre = APBPrescaler::DIV1;
+    config.rcc.apb7_pre = APBPrescaler::DIV1;
+    config.rcc.ahb5_pre = AHB5Prescaler::DIV4;
+
+    // voltage scale for max performance
+    config.rcc.voltage_scale = VoltageScale::RANGE1;
+    // route PLL1_P into the USB‐OTG‐HS block
+    config.rcc.sys = Sysclk::PLL1_R;
+}
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
+    let mut config = Config::default();
+
+    pll_init(&mut config);
+
+    let p = embassy_stm32::init(config);
+
+    let mut rtc = Rtc::new(p.RTC, RtcConfig::default());
+
+    // Setting datetime
+    let initial_datetime = DateTime::from(1970, 1, 1, DayOfWeek::Thursday, 0, 00, 00, 0).unwrap();
+    match rtc.0.set_datetime(initial_datetime) {
+        Ok(()) => info!("RTC set successfully."),
+        Err(e) => error!("Failed to set RTC date/time: {:?}", e),
+    }
+
+    // Reading datetime every 1s
+    loop {
+        match rtc.1.now() {
+            Ok(result) => info!("{}", result),
+            Err(e) => error!("Failed to set RTC date/time: {:?}", e),
+        }
+
+        Timer::after_millis(1000).await;
+    }
+}