bump bitfield dep

Reviewed-on: #70

board-tests/Cargo.toml

@@ -14,6 +14,6 @@ embedded-hal-nb = "1"
 embedded-io = "0.6"
 
 [dependencies.va108xx-hal]
-path = "../va108xx-hal"
+version = "0.10.0"
 features = ["rt"]
 

bootloader/Cargo.toml

@@ -15,12 +15,10 @@ num_enum = { version = "0.7", default-features = false }
 static_assertions = "1"
 
 [dependencies.va108xx-hal]
-version = "0.9"
+version = "0.10"
-# path = "../va108xx-hal"
 
 [dependencies.vorago-reb1]
-version = "0.7"
+version = "0.8"
-# path = "../vorago-reb1"
 
 [features]
 default = []

defmt-testapp/Cargo.toml

@@ -27,10 +27,8 @@ version = "1"
 features = ["cortex-m-systick"]
 
 [dependencies.va108xx-hal]
-version = "0.6"
+version = "0.10"
-path = "../va108xx-hal"
 features = ["rt", "defmt"]
 
 [dependencies.va108xx]
-version = "0.3"
+version = "0.5"
-path = "../va108xx"

examples/embassy/Cargo.toml

@@ -27,8 +27,8 @@ embassy-executor = { version = "0.7", features = [
   "executor-interrupt"
 ]}
 
-va108xx-hal = { version = "0.10" }
+va108xx-hal = { version = "0.11", path = "../../va108xx-hal" }
-va108xx-embassy = { version = "0.1", path = "../../va108xx-embassy" }
+va108xx-embassy = { version = "0.2", path = "../../va108xx-embassy" }
 
 [features]
 default = ["ticks-hz-1_000", "va108xx-embassy/irq-oc30-oc31"]

examples/embassy/src/bin/async-gpio.rs

@@ -12,7 +12,6 @@ use embassy_time::{Duration, Instant, Timer};
 use embedded_hal_async::digital::Wait;
 use panic_rtt_target as _;
 use rtt_target::{rprintln, rtt_init_print};
-use va108xx_embassy::embassy;
 use va108xx_hal::gpio::{
     on_interrupt_for_async_gpio_for_port, InputDynPinAsync, InputPinAsync, PinsB, Port,
 };
@@ -65,15 +64,13 @@ async fn main(spawner: Spawner) {
     let mut dp = pac::Peripherals::take().unwrap();
 
     // Safety: Only called once here.
-    unsafe {
+    va108xx_embassy::init(
-        embassy::init(
         &mut dp.sysconfig,
         &dp.irqsel,
         SYSCLK_FREQ,
         dp.tim23,
         dp.tim22,
-        )
+    );
-    };
 
     let porta = PinsA::new(&mut dp.sysconfig, dp.porta);
     let portb = PinsB::new(&mut dp.sysconfig, dp.portb);

examples/embassy/src/bin/async-uart-rx.rs

@@ -23,7 +23,6 @@ use embedded_io_async::Read;
 use heapless::spsc::{Consumer, Producer, Queue};
 use panic_rtt_target as _;
 use rtt_target::{rprintln, rtt_init_print};
-use va108xx_embassy::embassy;
 use va108xx_hal::{
     gpio::PinsA,
     pac::{self, interrupt},
@@ -56,15 +55,13 @@ async fn main(spawner: Spawner) {
     let mut dp = pac::Peripherals::take().unwrap();
 
     // Safety: Only called once here.
-    unsafe {
+    va108xx_embassy::init(
-        embassy::init(
         &mut dp.sysconfig,
         &dp.irqsel,
         SYSCLK_FREQ,
         dp.tim23,
         dp.tim22,
     );
-    }
 
     let porta = PinsA::new(&mut dp.sysconfig, dp.porta);
     let mut led0 = porta.pa10.into_readable_push_pull_output();

examples/embassy/src/bin/async-uart-tx.rs

@@ -15,7 +15,6 @@ use embassy_time::{Duration, Instant, Ticker};
 use embedded_io_async::Write;
 use panic_rtt_target as _;
 use rtt_target::{rprintln, rtt_init_print};
-use va108xx_embassy::embassy;
 use va108xx_hal::{
     gpio::PinsA,
     pac::{self, interrupt},
@@ -42,15 +41,13 @@ async fn main(_spawner: Spawner) {
     let mut dp = pac::Peripherals::take().unwrap();
 
     // Safety: Only called once here.
-    unsafe {
+    va108xx_embassy::init(
-        embassy::init(
         &mut dp.sysconfig,
         &dp.irqsel,
         SYSCLK_FREQ,
         dp.tim23,
         dp.tim22,
     );
-    }
 
     let porta = PinsA::new(&mut dp.sysconfig, dp.porta);
     let mut led0 = porta.pa10.into_readable_push_pull_output();

examples/embassy/src/main.rs

@@ -4,7 +4,6 @@ use embassy_executor::Spawner;
 use embassy_time::{Duration, Instant, Ticker};
 use panic_rtt_target as _;
 use rtt_target::{rprintln, rtt_init_print};
-use va108xx_embassy::embassy;
 
 cfg_if::cfg_if! {
     if #[cfg(feature = "custom-irqs")] {
@@ -27,10 +26,9 @@ async fn main(_spawner: Spawner) {
     let mut dp = pac::Peripherals::take().unwrap();
 
     // Safety: Only called once here.
-    unsafe {
     cfg_if::cfg_if! {
         if #[cfg(not(feature = "custom-irqs"))] {
-                embassy::init(
+            va108xx_embassy::init(
                 &mut dp.sysconfig,
                 &dp.irqsel,
                 SYSCLK_FREQ,
@@ -38,7 +36,7 @@ async fn main(_spawner: Spawner) {
                 dp.tim22,
             );
         } else {
-                embassy::init_with_custom_irqs(
+            va108xx_embassy::init_with_custom_irqs(
                 &mut dp.sysconfig,
                 &dp.irqsel,
                 SYSCLK_FREQ,
@@ -49,7 +47,6 @@ async fn main(_spawner: Spawner) {
             );
         }
     }
-    }
 
     let porta = PinsA::new(&mut dp.sysconfig, dp.porta);
     let mut led0 = porta.pa10.into_readable_push_pull_output();

examples/rtic/Cargo.toml

@@ -22,5 +22,5 @@ rtic-sync = { version = "1.3", features = ["defmt-03"] }
 once_cell = {version = "1", default-features = false, features = ["critical-section"]}
 ringbuf = { version = "0.4.7", default-features = false, features = ["portable-atomic"] }
 
-va108xx-hal = { version = "0.10" }
+va108xx-hal = { version = "0.11", path = "../../va108xx-hal" }
 vorago-reb1 = { version = "0.8", path = "../../vorago-reb1" }

examples/simple/Cargo.toml

@@ -16,9 +16,10 @@ embedded-io = "0.6"
 cortex-m-semihosting = "0.5.0"
 
 [dependencies.va108xx-hal]
-version = "0.10"
+version = "0.11"
+path = "../../va108xx-hal"
 features = ["rt", "defmt"]
 
 [dependencies.vorago-reb1]
-path = "../../vorago-reb1"
 version = "0.8"
+path = "../../vorago-reb1"

examples/simple/examples/uart.rs

@@ -45,9 +45,6 @@ fn main() -> ! {
                     .expect("TX send error");
             }
             Err(nb::Error::WouldBlock) => (),
-            Err(nb::Error::Other(uart_error)) => {
-                rprintln!("UART receive error {:?}", uart_error);
-            }
         }
     }
 }

flashloader/Cargo.toml

@@ -29,9 +29,7 @@ rtic-monotonics = { version = "2", features = ["cortex-m-systick"] }
 rtic-sync = {version = "1", features = ["defmt-03"]}
 
 [dependencies.va108xx-hal]
-version = "0.9"
+version = "0.10"
-# path = "../va108xx-hal"
 
 [dependencies.vorago-reb1]
-version = "0.7"
+version = "0.8"
-# path = "../vorago-reb1"

flashloader/slot-a-blinky/Cargo.toml

@@ -11,7 +11,7 @@ panic-rtt-target = { version = "0.1.3" }
 rtt-target = { version = "0.5" }
 cortex-m = { version = "0.7", features = ["critical-section-single-core"] }
 embedded-hal = "1"
-va108xx-hal = { path = "../../va108xx-hal" }
+va108xx-hal = { version = "0.10.0" }
 
 [profile.dev]
 codegen-units = 1

flashloader/slot-b-blinky/Cargo.toml

@@ -11,7 +11,7 @@ panic-rtt-target = { version = "0.1.3" }
 rtt-target = { version = "0.5" }
 cortex-m = { version = "0.7", features = ["critical-section-single-core"] }
 embedded-hal = "1"
-va108xx-hal = { path = "../../va108xx-hal" }
+va108xx-hal = { version = "0.10.0" }
 
 [profile.dev]
 codegen-units = 1

va108xx-embassy/CHANGELOG.md

@@ -8,6 +8,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [unreleased]
 
+## [v0.2.1] 2025-03-07
+
+- Bumped allowed va108xx-hal to v0.11
+
+## [v0.2.0] 2025-02-17
+
+- Bumped va108xx-hal to v0.10.0
+- Remove `embassy` module, expose public functions in library root directly
+
+
 ## [v0.1.2] and [v0.1.1] 2025-02-13
 
 Docs patch
@@ -15,3 +25,7 @@ Docs patch
 ## [v0.1.0] 2025-02-13
 
 Initial release
+
+[unreleased]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-embassy-v0.2.1...HEAD
+[v0.2.1]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-embassy-v0.2.0...va10xx-embassy-v0.2.1
+[v0.2.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-embassy-v0.1.2...va10xx-embassy-v0.2.0

va108xx-embassy/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "va108xx-embassy"
-version = "0.1.2"
+version = "0.2.0"
 edition = "2021"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 description = "Embassy-rs support for the Vorago VA108xx family of microcontrollers"
@@ -20,7 +20,7 @@ embassy-time-queue-utils = "0.1"
 
 once_cell = { version = "1", default-features = false, features = ["critical-section"] }
 
-va108xx-hal = { version = "0.10", path = "../va108xx-hal" }
+va108xx-hal = { version = ">=0.10, <=0.11" }
 
 [target.'cfg(all(target_arch = "arm", target_os = "none"))'.dependencies]
 portable-atomic = { version = "1", features = ["unsafe-assume-single-core"] }

va108xx-embassy/src/lib.rs

@@ -1,17 +1,17 @@
 //! # Embassy-rs support for the Vorago VA108xx MCU family
 //!
-//! This repository contains the [embassy-rs](https://github.com/embassy-rs/embassy) support for the
+//! This repository contains the [embassy-rs](https://github.com/embassy-rs/embassy) support for
-//! VA108xx family. Currently, it contains the time driver to allow using embassy-rs. It uses the TIM
+//! the VA108xx family. Currently, it contains the time driver to allow using embassy-rs. It uses
-//! peripherals provided by the VA108xx family for this purpose.
+//! the TIM peripherals provided by the VA108xx family for this purpose.
 //!
 //! ## Usage
 //!
-//! This library only exposes the [embassy::init] method which sets up the time driver. This
+//! This library exposes the [init] or the [init_with_custom_irqs] functions which set up the time
-//! function must be called once at the start of the application.
+//! driver. This function must be called once at the start of the application.
 //!
 //! This implementation requires two TIM peripherals provided by the VA108xx device.
 //! The user can freely specify the two used TIM peripheral by passing the concrete TIM instances
-//! into the [embassy::init_with_custom_irqs] and [embassy::init] method.
+//! into the [init_with_custom_irqs] and [init] method.
 //!
 //! The application also requires two interrupt handlers to handle the timekeeper and alarm
 //! interrupts. By default, this library will define the interrupt handler inside the library
@@ -24,7 +24,7 @@
 //! You can disable the default features and then specify one of the features above to use the
 //! documented combination of IRQs. It is also possible to specify custom IRQs by importing and
 //! using the [embassy_time_driver_irqs] macro to declare the IRQ handlers in the
-//! application code. If this is done, [embassy::init_with_custom_irqs] must be used
+//! application code. If this is done, [init_with_custom_irqs] must be used
 //! method to pass the IRQ numbers to the library.
 //!
 //! ## Examples
@@ -76,7 +76,7 @@ macro_rules! embassy_time_driver_irqs {
         #[allow(non_snake_case)]
         fn $timekeeper_irq() {
             // Safety: We call it once here.
-            unsafe { $crate::embassy::time_driver().on_interrupt_timekeeping() }
+            unsafe { $crate::time_driver().on_interrupt_timekeeping() }
         }
 
         const ALARM_IRQ: pac::Interrupt = pac::Interrupt::$alarm_irq;
@@ -85,7 +85,7 @@ macro_rules! embassy_time_driver_irqs {
         #[allow(non_snake_case)]
         fn $alarm_irq() {
             // Safety: We call it once here.
-            unsafe { $crate::embassy::time_driver().on_interrupt_alarm() }
+            unsafe { $crate::time_driver().on_interrupt_alarm() }
         }
     };
 }
@@ -99,32 +99,23 @@ embassy_time_driver_irqs!(timekeeper_irq = OC30, alarm_irq = OC29);
 #[cfg(feature = "irq-oc28-oc29")]
 embassy_time_driver_irqs!(timekeeper_irq = OC29, alarm_irq = OC28);
 
-pub mod embassy {
+/// Expose the time driver so the user can specify the IRQ handlers themselves.
-    use super::*;
+pub fn time_driver() -> &'static TimerDriver {
-    use va108xx_hal::{pac, timer::TimRegInterface};
-
-    /// Expose the time driver so the user can specify the IRQ handlers themselves.
-    pub fn time_driver() -> &'static TimerDriver {
     &TIME_DRIVER
-    }
+}
 
-    /// Initialization method for embassy
+/// Initialization method for embassy.
-    ///
+///
-    /// # Safety
+/// This should be used if the interrupt handler is provided by the library, which is the
-    ///
+/// default case.
-    /// This has to be called once at initialization time to initiate the time driver for
+#[cfg(feature = "irqs-in-lib")]
-    /// embassy.
+pub fn init<TimekeeperTim: TimRegInterface + ValidTim, AlarmTim: TimRegInterface + ValidTim>(
-    #[cfg(feature = "irqs-in-lib")]
-    pub unsafe fn init<
-        TimekeeperTim: TimRegInterface + ValidTim,
-        AlarmTim: TimRegInterface + ValidTim,
-    >(
     syscfg: &mut pac::Sysconfig,
     irqsel: &pac::Irqsel,
     sysclk: impl Into<Hertz>,
     timekeeper_tim: TimekeeperTim,
     alarm_tim: AlarmTim,
-    ) {
+) {
     TIME_DRIVER.init(
         syscfg,
         irqsel,
@@ -134,18 +125,15 @@ pub mod embassy {
         TIMEKEEPER_IRQ,
         ALARM_IRQ,
     )
-    }
+}
 
-    /// Initialization method for embassy
+/// Initialization method for embassy when using custom IRQ handlers.
-    ///
+///
-    /// # Safety
+/// Requires an explicit [pac::Interrupt] argument for the timekeeper and alarm IRQs.
-    ///
+pub fn init_with_custom_irqs<
-    /// This has to be called once at initialization time to initiate the time driver for
-    /// embassy.
-    pub unsafe fn init_with_custom_irqs<
     TimekeeperTim: TimRegInterface + ValidTim,
     AlarmTim: TimRegInterface + ValidTim,
-    >(
+>(
     syscfg: &mut pac::Sysconfig,
     irqsel: &pac::Irqsel,
     sysclk: impl Into<Hertz>,
@@ -153,7 +141,7 @@ pub mod embassy {
     alarm_tim: AlarmTim,
     timekeeper_irq: pac::Interrupt,
     alarm_irq: pac::Interrupt,
-    ) {
+) {
     TIME_DRIVER.init(
         syscfg,
         irqsel,
@@ -163,7 +151,6 @@ pub mod embassy {
         timekeeper_irq,
         alarm_irq,
     )
-    }
 }
 
 struct AlarmState {

va108xx-hal/CHANGELOG.md

@@ -8,6 +8,16 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [unreleased]
 
+## [v0.11.0] 2025-03-07
+
+## Changed
+
+- Bugfix for I2C `TimingCfg::reg`
+- Simplified UART error handling. All APIs are now infallible because writing to a FIFO or
+  reading from a FIFO never fails. Users can either poll errors using `Rx::poll_errors` or
+  `Uart::poll_rx_errors` / `UartBase::poll_rx_errors`, or detect errors using the provided
+  interrupt handlers.
+
 ## [v0.10.0] 2025-02-17
 
 ## Added
@@ -104,14 +114,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Updated `embedded-hal` to v1
 - Added optional `defmt` v0.3 feature and support.
 
-## [v0.5.2] 2024-06-16
+## v0.5.2 2024-06-16
 
 ## Fixed
 
 - Replaced usage to `ptr::write_volatile` in UART module which is denied on more recent Rust
   compilers.
 
-## [v0.5.1]
+## v0.5.1
 
 ### Changes
 
@@ -120,7 +130,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
   - `once_cell` to 1.12.0
   - Other dependencies: Only revision has changed
 
-## [v0.5.0]
+## v0.5.0
 
 ### Added
 
@@ -133,14 +143,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Bugfix in UART code where RX and TX could not be enabled or disabled independently
 
-## [v0.4.3]
+## v0.4.3
 
 - Various smaller fixes for READMEs, update of links in documentation
 - Simplified CI for github, do not use `cross`
 - New `blinky-pac` example
 - Use HAL delay in `blinky` example
 
-## [v0.4.2]
+## v0.4.2
 
 ### Added
 
@@ -150,24 +160,24 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Clear TX and RX FIFO in SPI transfer function
 
-## [v0.4.1]
+## v0.4.1
 
 ### Fixed
 
 - Initial blockmode setting was not set in SPI constructor
 
-## [v0.4.0]
+## v0.4.0
 
 ### Changed
 
 - Replaced `Hertz` by `impl Into<Hertz>` completely and removed
   `+ Copy` where not necessary
 
-## [v0.3.1]
+## v0.3.1
 
 - Updated all links to point to new repository
 
-## [v0.3.0]
+## v0.3.0
 
 ### Added
 
@@ -179,7 +189,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Primary repository now hosted on IRS external git: https://egit.irs.uni-stuttgart.de/rust/va108xx-hal
 - Relicensed as Apache-2.0
 
-## [0.2.3]
+## v0.2.3
 
 ### Added
 
@@ -191,7 +201,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Improved Timer API. It is now possible to simply use `new` on `CountDownTimer`
 
-## [0.2.2]
+## v0.2.2
 
 ### Added
 
@@ -203,7 +213,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - API which expects values in Hertz now uses `impl Into<Hertz>` as input parameter
 
-## [0.2.1]
+## v0.2.1
 
 ### Added
 
@@ -217,7 +227,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Moved the `FilterClkSel` struct to the `clock` module, re-exporting in `gpio`
 - Clearing output state at initialization of Output pins
 
-## [0.2.0]
+## v0.2.0
 
 ### Changed
 
@@ -232,7 +242,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Some bugfixes for GPIO implementation
 - Rust edition updated to 2021
 
-## [0.1.0]
+## v0.1.0
 
 ### Added
 
@@ -241,3 +251,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - RTT example application
 - Added basic test binary in form of an example
 - README with basic instructions how to set up own binary crate
+
+[unreleased]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-hal-v0.11.0...HEAD
+[v0.11.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-hal-v0.10.0...va108xx-hal-v0.11.0
+[v0.10.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-hal-v0.9.0...va108xx-hal-v0.10.0
+[v0.9.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-hal-v0.8.0...va108xx-hal-v0.9.0
+[v0.8.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-hal-v0.7.0...va108xx-hal-v0.8.0
+[v0.7.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/va108xx-hal-v0.6.0...va108xx-hal-v0.7.0
+[v0.6.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/src/tag/va108xx-hal-v0.6.0

va108xx-hal/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "va108xx-hal"
-version = "0.10.0"
+version = "0.11.0"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 edition = "2021"
 description = "HAL for the Vorago VA108xx family of microcontrollers"

va108xx-hal/src/i2c.rs

@@ -198,13 +198,13 @@ impl TimingCfg {
     }
 
     pub fn reg(&self) -> u32 {
-        (self.tbuf as u32) << 28
+        ((self.tbuf as u32) << 28)
-            | (self.thd_sta as u32) << 24
+            | ((self.thd_sta as u32) << 24)
-            | (self.tsu_sta as u32) << 20
+            | ((self.tsu_sta as u32) << 20)
-            | (self.tsu_sto as u32) << 16
+            | ((self.tsu_sto as u32) << 16)
-            | (self.tlow as u32) << 12
+            | ((self.tlow as u32) << 12)
-            | (self.thigh as u32) << 8
+            | ((self.thigh as u32) << 8)
-            | (self.tf as u32) << 4
+            | ((self.tf as u32) << 4)
             | (self.tr as u32)
     }
 }
@@ -376,7 +376,7 @@ impl<I2c: Instance> I2cBase<I2c> {
         if let Some(max_words) = max_words {
             self.i2c
                 .s0_maxwords()
-                .write(|w| unsafe { w.bits(1 << 31 | max_words as u32) });
+                .write(|w| unsafe { w.bits((1 << 31) | max_words as u32) });
         }
         let (addr, addr_mode_mask) = Self::unwrap_addr(sl_cfg.addr);
         // The first bit is the read/write value. Normally, both read and write are matched
@@ -437,7 +437,7 @@ impl<I2c: Instance> I2cBase<I2c> {
         let clk_div = self.calc_clk_div(speed_mode)?;
         self.i2c
             .clkscale()
-            .write(|w| unsafe { w.bits((speed_mode as u32) << 31 | clk_div as u32) });
+            .write(|w| unsafe { w.bits(((speed_mode as u32) << 31) | clk_div as u32) });
         Ok(())
     }
 

va108xx-hal/src/uart/mod.rs

@@ -1,5 +1,12 @@
 //! # API for the UART peripheral
 //!
+//! The core of this API are the [Uart], [UartBase], [Rx] and [Tx] structures.
+//! The RX structure also has a dedicated [RxWithInterrupt] variant which allows reading the receiver
+//! using interrupts.
+//!
+//! The [rx_asynch] and [tx_asynch] modules provide an asynchronous non-blocking API for the UART
+//! peripheral.
+//!
 //! ## Examples
 //!
 //! - [UART simple example](https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/src/branch/main/examples/simple/examples/uart.rs)
@@ -64,55 +71,6 @@ pub struct NoInterruptIdWasSet;
 #[error("transer is pending")]
 pub struct TransferPendingError;
 
-#[derive(Debug, PartialEq, Eq, thiserror::Error)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum RxError {
-    #[error("overrun error")]
-    Overrun,
-    #[error("framing error")]
-    Framing,
-    #[error("parity error")]
-    Parity,
-}
-#[derive(Debug, PartialEq, Eq, thiserror::Error)]
-#[cfg_attr(feature = "defmt", derive(defmt::Format))]
-pub enum Error {
-    #[error("rx error: {0}")]
-    Rx(#[from] RxError),
-    #[error("break condition")]
-    BreakCondition,
-}
-
-impl embedded_io::Error for Error {
-    fn kind(&self) -> embedded_io::ErrorKind {
-        embedded_io::ErrorKind::Other
-    }
-}
-
-impl embedded_io::Error for RxError {
-    fn kind(&self) -> embedded_io::ErrorKind {
-        embedded_io::ErrorKind::Other
-    }
-}
-impl embedded_hal_nb::serial::Error for RxError {
-    fn kind(&self) -> embedded_hal_nb::serial::ErrorKind {
-        match self {
-            RxError::Overrun => embedded_hal_nb::serial::ErrorKind::Overrun,
-            RxError::Framing => embedded_hal_nb::serial::ErrorKind::FrameFormat,
-            RxError::Parity => embedded_hal_nb::serial::ErrorKind::Parity,
-        }
-    }
-}
-
-impl embedded_hal_nb::serial::Error for Error {
-    fn kind(&self) -> embedded_hal_nb::serial::ErrorKind {
-        match self {
-            Error::Rx(rx_error) => embedded_hal_nb::serial::Error::kind(rx_error),
-            Error::BreakCondition => embedded_hal_nb::serial::ErrorKind::Other,
-        }
-    }
-}
-
 #[derive(Debug, PartialEq, Eq, Copy, Clone)]
 #[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Event {
@@ -363,7 +321,7 @@ impl UartErrors {
 impl UartErrors {
     #[inline(always)]
     pub fn error(&self) -> bool {
-        self.overflow || self.framing || self.parity
+        self.overflow || self.framing || self.parity || self.other
     }
 }
 
@@ -585,22 +543,27 @@ impl<Uart: Instance> UartBase<Uart> {
         self.uart
     }
 
+    /// Poll receiver errors.
+    pub fn poll_rx_errors(&self) -> Option<UartErrors> {
+        self.rx.poll_errors()
+    }
+
     pub fn split(self) -> (Tx<Uart>, Rx<Uart>) {
         (self.tx, self.rx)
     }
 }
 
 impl<UartInstance> embedded_io::ErrorType for UartBase<UartInstance> {
-    type Error = Error;
+    type Error = Infallible;
 }
 
 impl<UartInstance> embedded_hal_nb::serial::ErrorType for UartBase<UartInstance> {
-    type Error = Error;
+    type Error = Infallible;
 }
 
 impl<Uart: Instance> embedded_hal_nb::serial::Read<u8> for UartBase<Uart> {
     fn read(&mut self) -> nb::Result<u8, Self::Error> {
-        self.rx.read().map_err(|e| e.map(Error::Rx))
+        self.rx.read()
     }
 }
 
@@ -711,6 +674,11 @@ where
         self
     }
 
+    /// Poll receiver errors.
+    pub fn poll_rx_errors(&self) -> Option<UartErrors> {
+        self.inner.poll_rx_errors()
+    }
+
     #[inline]
     pub fn enable_rx(&mut self) {
         self.inner.enable_rx();
@@ -825,6 +793,23 @@ impl<Uart: Instance> Rx<Uart> {
         &self.0
     }
 
+    pub fn poll_errors(&self) -> Option<UartErrors> {
+        let mut errors = UartErrors::default();
+
+        let uart = unsafe { &(*Uart::ptr()) };
+        let status_reader = uart.rxstatus().read();
+        if status_reader.rxovr().bit_is_set() {
+            errors.overflow = true;
+        } else if status_reader.rxfrm().bit_is_set() {
+            errors.framing = true;
+        } else if status_reader.rxpar().bit_is_set() {
+            errors.parity = true;
+        } else {
+            return None;
+        };
+        Some(errors)
+    }
+
     #[inline]
     pub fn clear_fifo(&self) {
         self.0.fifo_clr().write(|w| w.rxfifo().set_bit());
@@ -887,34 +872,15 @@ impl<Uart: Instance> Rx<Uart> {
 }
 
 impl<Uart> embedded_io::ErrorType for Rx<Uart> {
-    type Error = RxError;
+    type Error = Infallible;
 }
 
 impl<Uart> embedded_hal_nb::serial::ErrorType for Rx<Uart> {
-    type Error = RxError;
+    type Error = Infallible;
 }
 
 impl<Uart: Instance> embedded_hal_nb::serial::Read<u8> for Rx<Uart> {
     fn read(&mut self) -> nb::Result<u8, Self::Error> {
-        let uart = unsafe { &(*Uart::ptr()) };
-        let status_reader = uart.rxstatus().read();
-        let err = if status_reader.rxovr().bit_is_set() {
-            Some(RxError::Overrun)
-        } else if status_reader.rxfrm().bit_is_set() {
-            Some(RxError::Framing)
-        } else if status_reader.rxpar().bit_is_set() {
-            Some(RxError::Parity)
-        } else {
-            None
-        };
-        if let Some(err) = err {
-            // The status code is always related to the next bit for the framing
-            // and parity status bits. We have to read the DATA register
-            // so that the next status reflects the next DATA word
-            // For overrun error, we read as well to clear the peripheral
-            self.read_fifo_unchecked();
-            return Err(err.into());
-        }
         self.read_fifo().map(|val| (val & 0xff) as u8).map_err(|e| {
             if let nb::Error::Other(_) = e {
                 unreachable!()
@@ -926,16 +892,18 @@ impl<Uart: Instance> embedded_hal_nb::serial::Read<u8> for Rx<Uart> {
 
 impl<Uart: Instance> embedded_io::Read for Rx<Uart> {
     fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error> {
-        if buf.is_empty() {
+        let mut read = 0;
-            return Ok(0);
-        }
-
         for byte in buf.iter_mut() {
-            let w = nb::block!(<Self as embedded_hal_nb::serial::Read<u8>>::read(self))?;
+            match <Self as embedded_hal_nb::serial::Read<u8>>::read(self) {
+                Ok(w) => {
                     *byte = w;
+                    read += 1;
+                }
+                Err(nb::Error::WouldBlock) => break,
+            }
         }
 
-        Ok(buf.len())
+        Ok(read)
     }
 }
 
@@ -1090,14 +1058,12 @@ impl<Uart: Instance> embedded_hal_nb::serial::Write<u8> for Tx<Uart> {
 
 impl<Uart: Instance> embedded_io::Write for Tx<Uart> {
     fn write(&mut self, buf: &[u8]) -> Result<usize, Self::Error> {
-        if buf.is_empty() {
+        let mut written = 0;
-            return Ok(0);
-        }
-
         for byte in buf.iter() {
-            nb::block!(<Self as embedded_hal_nb::serial::Write<u8>>::write(
+            match <Self as embedded_hal_nb::serial::Write<u8>>::write(self, *byte) {
-                self, *byte
+                Ok(_) => written += 1,
-            ))?;
+                Err(nb::Error::WouldBlock) => return Ok(written),
+            }
         }
 
         Ok(buf.len())
@@ -1218,15 +1184,10 @@ impl<Uart: Instance> RxWithInterrupt<Uart> {
 
         // Timeout, empty the FIFO completely.
         if irq_end.irq_rx_to().bit_is_set() {
-            loop {
             // While there is data in the FIFO, write it into the reception buffer
-                let read_result = self.0.read();
+            while let Ok(byte) = self.0.read_fifo() {
-                if let Some(byte) = self.read_handler(&mut result.errors, &read_result) {
+                buf[result.bytes_read] = byte as u8;
-                    buf[result.bytes_read] = byte;
                 result.bytes_read += 1;
-                } else {
-                    break;
-                }
             }
         }
 
@@ -1303,12 +1264,13 @@ impl<Uart: Instance> RxWithInterrupt<Uart> {
                 if context.rx_idx == context.max_len {
                     break;
                 }
-                let read_result = self.0.read();
+                // While there is data in the FIFO, write it into the reception buffer
-                if let Some(byte) = self.read_handler(&mut result.errors, &read_result) {
+                match self.0.read() {
-                    buf[context.rx_idx] = byte;
+                    Ok(byte) => {
-                    context.rx_idx += 1;
+                        buf[result.bytes_read] = byte;
-                } else {
+                        result.bytes_read += 1;
-                    break;
+                    }
+                    Err(_) => break,
                 }
             }
             self.irq_completion_handler_max_size_timeout(&mut result, context);
@@ -1327,29 +1289,6 @@ impl<Uart: Instance> RxWithInterrupt<Uart> {
         Ok(result)
     }
 
-    fn read_handler(
-        &self,
-        errors: &mut Option<UartErrors>,
-        read_res: &nb::Result<u8, RxError>,
-    ) -> Option<u8> {
-        match read_res {
-            Ok(byte) => Some(*byte),
-            Err(nb::Error::WouldBlock) => None,
-            Err(nb::Error::Other(e)) => {
-                // Ensure `errors` is Some(IrqUartError), initializing if it's None
-                let err = errors.get_or_insert(UartErrors::default());
-
-                // Now we can safely modify fields inside `err`
-                match e {
-                    RxError::Overrun => err.overflow = true,
-                    RxError::Framing => err.framing = true,
-                    RxError::Parity => err.parity = true,
-                }
-                None
-            }
-        }
-    }
-
     fn check_for_errors(&self, errors: &mut Option<UartErrors>) {
         let rx_status = self.uart().rxstatus().read();
 

va108xx-hal/src/uart/rx_asynch.rs

@@ -26,7 +26,7 @@ use embedded_io::ErrorType;
 use portable_atomic::AtomicBool;
 use va108xx::uarta as uart_base;
 
-use super::{Bank, Instance, Rx, RxError, UartErrors};
+use super::{Bank, Instance, Rx, UartErrors};
 
 static UART_RX_WAKERS: [AtomicWaker; 2] = [const { AtomicWaker::new() }; 2];
 static RX_READ_ACTIVE: [AtomicBool; 2] = [const { AtomicBool::new(false) }; 2];
@@ -46,7 +46,7 @@ impl RxFuture {
 }
 
 impl Future for RxFuture {
-    type Output = Result<(), RxError>;
+    type Output = Result<(), Infallible>;
 
     fn poll(
         self: core::pin::Pin<&mut Self>,

vorago-reb1/CHANGELOG.md

@@ -8,6 +8,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [unreleased]
 
+## [v0.8.1] 2025-03-07
+
+- Bumped allowed `va108xx-hal` dependency to 0.11
+- Bumped `bitfield` dependency
+
 ## [v0.8.0] 2025-02-17
 
 - Bumped `va108xx-hal` dependency to 0.10
@@ -56,3 +61,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Added basic accelerometer example. Board in not populated so it is not complete, but
   it provides a starting point
 - Added ADC base library and example building on the new max116xx-10bit device driver crate
+
+[unreleased]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/vorago-reb1-v0.8.1...HEAD
+[v0.8.1]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/vorago-reb1-v0.8.0...vorago-reb1-v0.8.1
+[v0.8.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/vorago-reb1-v0.7.0...vorago-reb1-v0.8.0
+[v0.7.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/vorago-reb1-v0.6.0...vorago-reb1-v0.7.0
+[v0.6.0]: https://egit.irs.uni-stuttgart.de/rust/va108xx-rs/compare/vorago-reb1-v0.5.0...vorago-reb1-v0.6.0

vorago-reb1/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vorago-reb1"
-version = "0.8.0"
+version = "0.8.1"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 edition = "2021"
 description = "Board Support Crate for the Vorago REB1 development board"
@@ -15,10 +15,10 @@ cortex-m = { version = "0.7", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7"
 embedded-hal = "1"
 nb = "1"
-bitfield = ">=0.17, <=0.18"
+bitfield = ">=0.17, <=0.19"
 max116xx-10bit = "0.3"
 
-va108xx-hal = { version = "0.10", features = ["rt"] }
+va108xx-hal = { version = ">=0.10, <=0.11", features = ["rt"] }
 
 [features]
 rt = ["va108xx-hal/rt"]