.github/bors.toml

@@ -1,2 +0,0 @@
-status = ["ci"]
-delete_merged_branches = true

.github/workflows/ci.yml

@@ -1,43 +1,72 @@
-on: push
-
 name: ci
+on: [push, pull_request]
 
 jobs:
-  ci:
+    name: Check build
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo check --release
+
+  cross-check:
+    name: Check Cross-Compilation
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        rust:
-          - stable
         target:
-          - x86_64-unknown-linux-gnu
-          - thumbv6m-none-eabi
           - armv7-unknown-linux-gnueabihf
           - thumbv7em-none-eabihf
-
     steps:
-      - uses: actions/checkout@v2
-
-      - uses: actions-rs/toolchain@v1
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
-          toolchain: ${{ matrix.rust }}
-          target: ${{ matrix.target }}
-          override: true
-          components: rustfmt, clippy
+          targets: "armv7-unknown-linux-gnueabihf, thumbv7em-none-eabihf"
+      - run: cargo check --release --target=${{matrix.target}} --no-default-features
 
-      - uses: actions-rs/cargo@v1
-        with:
-          use-cross: true
-          command: check
+  check:
+  test:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - name: Install nextest
+        uses: taiki-e/install-action@nextest
+      - run: cargo nextest run --all-features
+      - run: cargo test --doc
 
-      - uses: actions-rs/cargo@v1
-        with:
-          command: fmt
-          args: --all -- --check
+  msrv:
+    name: Check MSRV
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@1.68.2
+      - run: cargo check --release
 
-      - uses: actions-rs/cargo@v1
-        with:
-          use-cross: true
-          command: clippy
-          args: -- -D warnings
+  fmt:
+    name: Check formatting
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo fmt --all -- --check
+
+  docs:
+    name: Check Documentation Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@nightly
+      - run: cargo +nightly doc --all-features --config 'build.rustdocflags=["--cfg", "docs_rs"]'
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - run: cargo clippy -- -D warnings

CHANGELOG.md

@@ -8,6 +8,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [unreleased]
 
+## [v0.3.0]
+
+- Update `embedded-hal` to v1.
+- Add optional `defmt` feature.
+
 ## [v0.2.1]
 
 - README tweaks

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "max116xx-10bit"
-version = "0.2.1"
+version = "0.3.0"
 authors = ["Robin Mueller <muellerr@irs.uni-stuttgart.de>"]
 edition = "2021"
 description = "Driver crate for the MAX116xx 10-bit ADC devices"
@@ -12,5 +12,10 @@ categories = ["embedded", "no-std", "hardware-support"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-embedded-hal = { version = "0.2.6", features = ["unproven"] }
-nb = "1.0.0"
+embedded-hal = "1"
+nb = "1"
+defmt = { version = "0.3", optional =  true }
+
+[package.metadata.docs.rs]
+all-features = true
+rustdoc-args = ["--cfg", "docs_rs", "--generate-link-to-definition"]

src/lib.rs

@@ -21,13 +21,12 @@
 //! You can find an example application [here](https://egit.irs.uni-stuttgart.de/rust/vorago-reb1/src/branch/main/examples/max11619-adc.rs)
 //! using a [thin abstraction layer](https://egit.irs.uni-stuttgart.de/rust/vorago-reb1/src/branch/main/src/max11619.rs)
 #![no_std]
+#![cfg_attr(docs_rs, feature(doc_auto_cfg))]
+use core::convert::Infallible;
 use core::{marker::PhantomData, slice::IterMut};
-use embedded_hal::{
-    blocking::delay::DelayUs,
-    blocking::spi::Transfer,
-    digital::v2::{InputPin, OutputPin},
-    spi::FullDuplex,
-};
+use embedded_hal::delay::DelayNs;
+use embedded_hal::digital::{InputPin, OutputPin};
+use embedded_hal::spi::SpiDevice;
 
 //==================================================================================================
 // Type-level support
@@ -90,15 +89,15 @@ impl HasChannels for Max11625 {
     const NUM: u8 = 16;
 }
 
-pub trait Clocked: private::Sealed {
+pub trait ClockedProvider: private::Sealed {
     const CLK_SEL: ClockMode;
 }
 
-pub trait InternallyClocked: Clocked {}
+pub trait InternallyClocked: ClockedProvider {}
 
 pub struct InternallyClockedInternallyTimedCnvst {}
 impl private::Sealed for InternallyClockedInternallyTimedCnvst {}
-impl Clocked for InternallyClockedInternallyTimedCnvst {
+impl ClockedProvider for InternallyClockedInternallyTimedCnvst {
     const CLK_SEL: ClockMode = ClockMode::InternalClockInternallyTimedCnvst;
 }
 impl InternallyClocked for InternallyClockedInternallyTimedCnvst {}
@@ -106,7 +105,7 @@ type IntClkdIntTmdCnvst = InternallyClockedInternallyTimedCnvst;
 
 pub struct InternallyClockedExternallyTimedCnvst {}
 impl private::Sealed for InternallyClockedExternallyTimedCnvst {}
-impl Clocked for InternallyClockedExternallyTimedCnvst {
+impl ClockedProvider for InternallyClockedExternallyTimedCnvst {
     const CLK_SEL: ClockMode = ClockMode::InternalClockExternallyTimedCnvst;
 }
 impl InternallyClocked for InternallyClockedExternallyTimedCnvst {}
@@ -114,7 +113,7 @@ type IntClkdExtTmdCnvst = InternallyClockedExternallyTimedCnvst;
 
 pub struct InternallyClockedInternallyTimedSerialInterface {}
 impl private::Sealed for InternallyClockedInternallyTimedSerialInterface {}
-impl Clocked for InternallyClockedInternallyTimedSerialInterface {
+impl ClockedProvider for InternallyClockedInternallyTimedSerialInterface {
     const CLK_SEL: ClockMode = ClockMode::InternalClockInternallyTimedSerialInterface;
 }
 impl InternallyClocked for InternallyClockedInternallyTimedSerialInterface {}
@@ -122,7 +121,7 @@ type IntClkdIntTmdSerIF = InternallyClockedInternallyTimedSerialInterface;
 
 pub struct ExternallyClocked {}
 impl private::Sealed for ExternallyClocked {}
-impl Clocked for ExternallyClocked {
+impl ClockedProvider for ExternallyClocked {
     const CLK_SEL: ClockMode = ClockMode::ExternalClockExternallyTimedSclk;
 }
 type ExtClkd = ExternallyClocked;
@@ -133,6 +132,7 @@ type ExtClkd = ExternallyClocked;
 
 /// Clock modes for the MAX116XX devices
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum ClockMode {
     /// Internally timed, CNVST only needs to be pulsed for 40ns.
     /// CNVST Configuration: CNVST active low
@@ -149,6 +149,7 @@ pub enum ClockMode {
 
 /// Voltage reference modes
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum VoltageRefMode {
     /// Auto-Shutdown is on, wake-up delay of 65 us
     InternalRefWithWakeupDelay = 0b00,
@@ -158,6 +159,7 @@ pub enum VoltageRefMode {
 
 /// Specifies how many conversions are performed and then averaged for each
 /// requested result
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum AveragingConversions {
     OneConversion = 0b000,
     FourConversions = 0b100,
@@ -168,6 +170,7 @@ pub enum AveragingConversions {
 
 /// Specifies the number of returned result in single scan mode
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum AveragingResults {
     FourResults = 0b00,
     EightResults = 0b01,
@@ -176,6 +179,7 @@ pub enum AveragingResults {
 }
 
 #[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum ScanMode {
     Scan0ToChannelN = 0b00,
     ScanChannelNToHighest = 0b01,
@@ -184,6 +188,7 @@ pub enum ScanMode {
 }
 
 #[derive(Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum AdcError {
     InvalidChannel,
     InvalidRefMode,
@@ -208,6 +213,8 @@ impl<SpiE, PinE> From<AdcError> for Error<SpiE, PinE> {
     }
 }
 
+#[derive(Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 struct InternalCfg {
     clk_mode: ClockMode,
     ref_mode: VoltageRefMode,
@@ -216,25 +223,25 @@ struct InternalCfg {
     results_len: u8,
     requested_conversions: usize,
 }
+
 //==================================================================================================
 // ADC implementation
 //==================================================================================================
 
-pub struct Max116xx10Bit<SPI, CS, CLOCKED = ExtClkd, WAKEUP = WithoutWakeupDelay> {
-    spi: SPI,
-    cs: CS,
+pub struct Max116xx10Bit<Spi, Clocked = ExtClkd, Wakeup = WithoutWakeupDelay> {
+    spi: Spi,
     cfg: InternalCfg,
-    clocked: PhantomData<CLOCKED>,
-    delay: PhantomData<WAKEUP>,
+    clocked: PhantomData<Clocked>,
+    delay: PhantomData<Wakeup>,
 }
 
-pub struct Max116xx10BitEocExt<SPI, CS, EOC, CLOCKED> {
-    base: Max116xx10Bit<SPI, CS, CLOCKED, WithoutWakeupDelay>,
+pub struct Max116xx10BitEocExt<SPI, EOC, CLOCKED> {
+    base: Max116xx10Bit<SPI, CLOCKED, WithoutWakeupDelay>,
     eoc: EOC,
 }
 
-pub struct Max116xx10BitCnvstEocExt<SPI, CS, EOC, CNVST, CLOCKED, WAKEUP = WithoutWakeupDelay> {
-    base: Max116xx10Bit<SPI, CS, CLOCKED, WAKEUP>,
+pub struct Max116xx10BitCnvstEocExt<SPI, EOC, CNVST, CLOCKED, WAKEUP = WithoutWakeupDelay> {
+    base: Max116xx10Bit<SPI, CLOCKED, WAKEUP>,
     eoc: EOC,
     cnvst: CNVST,
 }
@@ -243,28 +250,24 @@ pub struct Max116xx10BitCnvstEocExt<SPI, CS, EOC, CNVST, CLOCKED, WAKEUP = Witho
 // Generic
 //==================================================================================================
 
-impl<SpiE, PinE, CS, SPI> Max116xx10Bit<SPI, CS, ExtClkd, WithoutWakeupDelay>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-{
-    pub fn max11618(spi: SPI, cs: CS) -> Result<Self, Error<SpiE, PinE>> {
-        Self::new::<Max11618>(spi, cs)
+impl<Spi: SpiDevice> Max116xx10Bit<Spi, ExtClkd, WithoutWakeupDelay> {
+    pub fn max11618(spi: Spi) -> Result<Self, Error<Spi::Error, Infallible>> {
+        Self::new::<Max11618>(spi)
     }
-    pub fn max11619(spi: SPI, cs: CS) -> Result<Self, Error<SpiE, PinE>> {
-        Self::new::<Max11619>(spi, cs)
+    pub fn max11619(spi: Spi) -> Result<Self, Error<Spi::Error, Infallible>> {
+        Self::new::<Max11619>(spi)
     }
-    pub fn max11620(spi: SPI, cs: CS) -> Result<Self, Error<SpiE, PinE>> {
-        Self::new::<Max11620>(spi, cs)
+    pub fn max11620(spi: Spi) -> Result<Self, Error<Spi::Error, Infallible>> {
+        Self::new::<Max11620>(spi)
     }
-    pub fn max11621(spi: SPI, cs: CS) -> Result<Self, Error<SpiE, PinE>> {
-        Self::new::<Max11621>(spi, cs)
+    pub fn max11621(spi: Spi) -> Result<Self, Error<Spi::Error, Infallible>> {
+        Self::new::<Max11621>(spi)
     }
-    pub fn max11624(spi: SPI, cs: CS) -> Result<Self, Error<SpiE, PinE>> {
-        Self::new::<Max11624>(spi, cs)
+    pub fn max11624(spi: Spi) -> Result<Self, Error<Spi::Error, Infallible>> {
+        Self::new::<Max11624>(spi)
     }
-    pub fn max11625(spi: SPI, cs: CS) -> Result<Self, Error<SpiE, PinE>> {
-        Self::new::<Max11625>(spi, cs)
+    pub fn max11625(spi: Spi) -> Result<Self, Error<Spi::Error, Infallible>> {
+        Self::new::<Max11625>(spi)
     }
 
     /// Create a new generic MAX116xx instance. By default the generated ADC struct is configured
@@ -274,10 +277,9 @@ where
     ///
     /// The corresponding SETUP register is `0b0111_0100`
     /// Please note that you still might have to reset and setup the ADC.
-    pub fn new<MAX: HasChannels>(spi: SPI, cs: CS) -> Result<Self, Error<SpiE, PinE>> {
+    pub fn new<MAX: HasChannels>(spi: Spi) -> Result<Self, Error<Spi::Error, Infallible>> {
         let max_dev = Max116xx10Bit {
             spi,
-            cs,
             cfg: InternalCfg {
                 clk_mode: ExtClkd::CLK_SEL,
                 ref_mode: VoltageRefMode::ExternalSingleEndedNoWakeupDelay,
@@ -298,10 +300,9 @@ where
     /// The corresponding SETUP register is `0b0111_0000`
     pub fn into_ext_clkd_with_int_ref_wakeup_delay(
         self,
-    ) -> Max116xx10Bit<SPI, CS, ExtClkd, WithWakeupDelay> {
+    ) -> Max116xx10Bit<Spi, ExtClkd, WithWakeupDelay> {
         Max116xx10Bit {
             spi: self.spi,
-            cs: self.cs,
             cfg: InternalCfg {
                 clk_mode: ExtClkd::CLK_SEL,
                 ref_mode: VoltageRefMode::InternalRefWithWakeupDelay,
@@ -321,10 +322,9 @@ where
     /// The corresponding SETUP register is `0b0111_1000`
     pub fn into_ext_clkd_with_int_ref_no_wakeup_delay(
         self,
-    ) -> Max116xx10Bit<SPI, CS, ExtClkd, WithoutWakeupDelay> {
+    ) -> Max116xx10Bit<Spi, ExtClkd, WithoutWakeupDelay> {
         Max116xx10Bit {
             spi: self.spi,
-            cs: self.cs,
             cfg: InternalCfg {
                 clk_mode: ExtClkd::CLK_SEL,
                 ref_mode: VoltageRefMode::InternalRefWithoutWakeupDelay,
@@ -342,14 +342,13 @@ where
     /// and a wakeup delay. This can be used to reduce power consumption
     ///
     /// The corresponding SETUP register is `0b0110_1100`
-    pub fn into_int_clkd_int_timed_through_ser_if_with_wakeup<EOC: InputPin<Error = PinE>>(
+    pub fn into_int_clkd_int_timed_through_ser_if_with_wakeup<Eoc: InputPin>(
         self,
-        eoc: EOC,
-    ) -> Max116xx10BitEocExt<SPI, CS, EOC, IntClkdIntTmdSerIF> {
+        eoc: Eoc,
+    ) -> Max116xx10BitEocExt<Spi, Eoc, IntClkdIntTmdSerIF> {
         Max116xx10BitEocExt {
             base: Max116xx10Bit {
                 spi: self.spi,
-                cs: self.cs,
                 cfg: InternalCfg {
                     clk_mode: IntClkdIntTmdSerIF::CLK_SEL,
                     ref_mode: VoltageRefMode::InternalRefWithWakeupDelay,
@@ -371,18 +370,17 @@ where
     /// The corresponding SETUP register can be one of the two
     ///  - External Voltage reference: `0b0110_0100`
     ///  - Internal Voltage reference always on: `0b0110_1000`
-    pub fn into_int_clkd_int_timed_through_ser_if_without_wakeup<EOC: InputPin<Error = PinE>>(
+    pub fn into_int_clkd_int_timed_through_ser_if_without_wakeup<Eoc: InputPin>(
         self,
         v_ref: VoltageRefMode,
-        eoc: EOC,
-    ) -> Result<Max116xx10BitEocExt<SPI, CS, EOC, IntClkdIntTmdSerIF>, AdcError> {
+        eoc: Eoc,
+    ) -> Result<Max116xx10BitEocExt<Spi, Eoc, IntClkdIntTmdSerIF>, AdcError> {
         if v_ref == VoltageRefMode::InternalRefWithWakeupDelay {
             return Err(AdcError::InvalidRefMode);
         }
         Ok(Max116xx10BitEocExt {
             base: Max116xx10Bit {
                 spi: self.spi,
-                cs: self.cs,
                 cfg: InternalCfg {
                     clk_mode: IntClkdIntTmdSerIF::CLK_SEL,
                     ref_mode: VoltageRefMode::InternalRefWithWakeupDelay,
@@ -399,22 +397,16 @@ where
     }
 }
 
-impl<SpiE, PinE, CS, SPI, CLOCKED: Clocked, WAKEUP> Max116xx10Bit<SPI, CS, CLOCKED, WAKEUP>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-{
+impl<Spi: SpiDevice, Clocked: ClockedProvider, Wakeup> Max116xx10Bit<Spi, Clocked, Wakeup> {
     #[inline]
-    fn send_wrapper(&mut self, byte: u8) -> Result<(), Error<SpiE, PinE>> {
-        self.cs.set_low().map_err(Error::Pin)?;
-        nb::block!(self.spi.send(byte)).map_err(Error::Spi)?;
-        self.cs.set_high().map_err(Error::Pin)?;
+    fn send_wrapper(&mut self, byte: u8) -> Result<(), Error<Spi::Error, Infallible>> {
+        self.spi.write(&[byte]).map_err(Error::Spi)?;
         Ok(())
     }
 
     /// Set up the ADC depending on clock and reference configuration
     #[inline]
-    pub fn setup(&mut self) -> Result<(), Error<SpiE, PinE>> {
+    pub fn setup(&mut self) -> Result<(), Error<Spi::Error, Infallible>> {
         self.send_wrapper(self.get_setup_byte())
     }
 
@@ -425,13 +417,13 @@ where
         &mut self,
         avg_conv: AveragingConversions,
         avg_res: AveragingResults,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         self.cfg.results_len = Self::get_results_len(avg_res);
         self.send_wrapper(Self::get_averaging_byte(avg_conv, avg_res))
     }
 
     #[inline]
-    pub fn reset(&mut self, fifo_only: bool) -> Result<(), Error<SpiE, PinE>> {
+    pub fn reset(&mut self, fifo_only: bool) -> Result<(), Error<Spi::Error, Infallible>> {
         let mut reset_byte = 0b0001_0000;
         if fifo_only {
             reset_byte |= 1 << 3;
@@ -468,24 +460,22 @@ where
 
     /// Generic function which can be used a single result is available
     /// when EOC is low
-    fn internal_read_single_channel<EOC: InputPin<Error = PinE>>(
+    fn internal_read_single_channel<Eoc: InputPin>(
         &mut self,
-        eoc: &mut EOC,
-    ) -> nb::Result<u16, Error<SpiE, PinE>> {
+        eoc: &mut Eoc,
+    ) -> nb::Result<u16, Error<Spi::Error, Eoc::Error>> {
         if self.cfg.pending_scan_mode.is_none() {
             return Err(nb::Error::Other(Error::Adc(AdcError::NoPendingOperation)));
         } else if self.cfg.pending_scan_mode != Some(ScanMode::ConvertChannelNOnce) {
             return Err(nb::Error::Other(Error::Adc(AdcError::PendingOperation)));
         }
         if eoc.is_low().map_err(Error::Pin)? {
-            let mut dummy_cmd: [u8; 2] = [0; 2];
-            self.cs.set_low().map_err(Error::Pin)?;
-            let transfer_result = self.spi.transfer(&mut dummy_cmd);
-            self.cs.set_high().map_err(Error::Pin)?;
+            let mut reply_buf: [u8; 2] = [0; 2];
+            let transfer_result = self.spi.read(&mut reply_buf);
             match transfer_result {
-                Ok(reply) => {
+                Ok(_) => {
                     self.cfg.pending_scan_mode = None;
-                    Ok(((reply[0] as u16) << 6) | (reply[1] as u16 >> 2))
+                    Ok(((reply_buf[0] as u16) << 6) | (reply_buf[1] as u16 >> 2))
                 }
                 Err(e) => Err(nb::Error::Other(Error::Spi(e))),
             }
@@ -499,7 +489,7 @@ macro_rules! ext_impl {
     () => {
         /// Set up the ADC depending on clock and reference configuration
         #[inline]
-        pub fn setup(&mut self) -> Result<(), Error<SpiE, PinE>> {
+        pub fn setup(&mut self) -> Result<(), Error<Spi::Error, Infallible>> {
             self.base.send_wrapper(self.base.get_setup_byte())
         }
 
@@ -510,16 +500,16 @@ macro_rules! ext_impl {
             &mut self,
             avg_conv: AveragingConversions,
             avg_res: AveragingResults,
-        ) -> Result<(), Error<SpiE, PinE>> {
-            self.base.cfg.results_len = Max116xx10Bit::<SPI, CS, CLOCKED>::get_results_len(avg_res);
+        ) -> Result<(), Error<Spi::Error, Infallible>> {
+            self.base.cfg.results_len = Max116xx10Bit::<Spi, Clocked>::get_results_len(avg_res);
             self.base
-                .send_wrapper(Max116xx10Bit::<SPI, CS, CLOCKED>::get_averaging_byte(
+                .send_wrapper(Max116xx10Bit::<Spi, Clocked>::get_averaging_byte(
                     avg_conv, avg_res,
                 ))
         }
 
         #[inline]
-        pub fn reset(&mut self, fifo_only: bool) -> Result<(), Error<SpiE, PinE>> {
+        pub fn reset(&mut self, fifo_only: bool) -> Result<(), Error<Spi::Error, Infallible>> {
             let mut reset_byte = 0b0001_0000;
             if fifo_only {
                 reset_byte |= 1 << 3;
@@ -528,19 +518,12 @@ macro_rules! ext_impl {
         }
     };
 }
-impl<SpiE, PinE, CS, SPI, EOC, CLOCKED: Clocked> Max116xx10BitEocExt<SPI, CS, EOC, CLOCKED>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-{
+impl<Spi: SpiDevice, Eoc, Clocked: ClockedProvider> Max116xx10BitEocExt<Spi, Eoc, Clocked> {
     ext_impl!();
 }
 
-impl<SpiE, PinE, CS, SPI, EOC, CNVST, CLOCKED: Clocked, DELAY>
-    Max116xx10BitCnvstEocExt<SPI, CS, EOC, CNVST, CLOCKED, DELAY>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
+impl<Spi: SpiDevice, EOC, CNVST, Clocked: ClockedProvider, DELAY>
+    Max116xx10BitCnvstEocExt<Spi, EOC, CNVST, Clocked, DELAY>
 {
     ext_impl!();
 }
@@ -550,26 +533,20 @@ where
 //==================================================================================================
 
 /// Implementations when using the external SPI clock to time the conversions
-impl<SpiE, PinE, SPI, CS> Max116xx10Bit<SPI, CS, ExtClkd, WithoutWakeupDelay>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-{
+impl<Spi: SpiDevice> Max116xx10Bit<Spi, ExtClkd, WithoutWakeupDelay> {
     pub fn read_single_channel(
         &mut self,
         buf: &mut [u8],
         channel_num: u8,
-    ) -> Result<u16, Error<SpiE, PinE>> {
+    ) -> Result<u16, Error<Spi::Error, Infallible>> {
         if buf.len() < 3 {
             return Err(Error::Adc(AdcError::CmdBufTooSmall));
         }
         buf[0] = self.get_conversion_byte(ScanMode::ConvertChannelNOnce, channel_num)?;
         buf[1] = 0x00;
         buf[2] = 0x00;
-        self.cs.set_low().map_err(Error::Pin)?;
-        let reply = self.spi.transfer(&mut buf[0..3]).ok().unwrap();
-        self.cs.set_high().map_err(Error::Pin)?;
-        Ok(((reply[1] as u16) << 6) | (reply[2] as u16 >> 2))
+        self.spi.transfer_in_place(&mut buf[0..3]).ok().unwrap();
+        Ok(((buf[1] as u16) << 6) | (buf[2] as u16 >> 2))
     }
 
     pub fn read_multiple_channels_0_to_n(
@@ -577,7 +554,7 @@ where
         buf: &mut [u8],
         result_iter: &mut IterMut<u16>,
         n: u8,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         let mut iter = buf.iter_mut();
         let mut next_byte: &mut u8;
         for idx in 0..n + 1 {
@@ -588,13 +565,10 @@ where
         }
         next_byte = iter.next().ok_or(Error::Adc(AdcError::CmdBufTooSmall))?;
         *next_byte = 0x00;
-        self.cs.set_low().map_err(Error::Pin)?;
-        let reply = self
-            .spi
-            .transfer(&mut buf[0..((n + 1) * 2 + 1) as usize])
+        self.spi
+            .transfer_in_place(&mut buf[0..((n + 1) * 2 + 1) as usize])
             .map_err(Error::Spi)?;
-        self.cs.set_high().map_err(Error::Pin)?;
-        let mut reply_iter = reply.iter();
+        let mut reply_iter = buf.iter();
         // Skip first reply byte
         reply_iter.next().unwrap();
         for _ in 0..n + 1 {
@@ -612,7 +586,7 @@ where
         buf: &mut [u8],
         result_iter: &mut IterMut<u16>,
         n: u8,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         let mut iter = buf.iter_mut();
         let mut next_byte: &mut u8;
         if n > self.cfg.max_channels - 1 {
@@ -627,13 +601,10 @@ where
         }
         next_byte = iter.next().ok_or(Error::Adc(AdcError::CmdBufTooSmall))?;
         *next_byte = 0x00;
-        self.cs.set_low().map_err(Error::Pin)?;
-        let reply = self
-            .spi
-            .transfer(&mut buf[0..(conversions * 2 + 1) as usize])
+        self.spi
+            .transfer_in_place(&mut buf[0..(conversions * 2 + 1) as usize])
             .map_err(Error::Spi)?;
-        self.cs.set_high().map_err(Error::Pin)?;
-        let mut reply_iter = reply.iter();
+        let mut reply_iter = buf.iter();
         // Skip first reply byte
         reply_iter.next().unwrap();
         for _ in 0..conversions {
@@ -649,17 +620,13 @@ where
 
 /// Implementations when using the external SPI clock to time the conversions but also requiring
 /// a wakeup delay
-impl<SpiE, PinE, SPI, CS> Max116xx10Bit<SPI, CS, ExtClkd, WithWakeupDelay>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-{
-    pub fn read_single_channel<DELAY: DelayUs<u8>>(
+impl<Spi: SpiDevice> Max116xx10Bit<Spi, ExtClkd, WithWakeupDelay> {
+    pub fn read_single_channel<Delay: DelayNs>(
         &mut self,
         buf: &mut [u8],
         channel_num: u8,
-        delay: &mut DELAY,
-    ) -> Result<u16, Error<SpiE, PinE>> {
+        delay: &mut Delay,
+    ) -> Result<u16, Error<Spi::Error, Infallible>> {
         if buf.len() < 3 {
             return Err(Error::Adc(AdcError::CmdBufTooSmall));
         }
@@ -670,19 +637,19 @@ where
         delay.delay_us(65);
         buf[0] = 0x00;
         buf[1] = 0x00;
-        self.cs.set_low().map_err(Error::Pin)?;
-        let reply = self.spi.transfer(&mut buf[0..2]).map_err(Error::Spi)?;
-        self.cs.set_high().map_err(Error::Pin)?;
-        Ok(((reply[0] as u16) << 6) | (reply[1] as u16 >> 2))
+        self.spi
+            .transfer_in_place(&mut buf[0..2])
+            .map_err(Error::Spi)?;
+        Ok(((buf[0] as u16) << 6) | (buf[1] as u16 >> 2))
     }
 
-    pub fn read_multiple_channels_0_to_n<DELAY: DelayUs<u8>>(
+    pub fn read_multiple_channels_0_to_n<Delay: DelayNs>(
         &mut self,
         buf: &mut [u8],
         result_iter: &mut IterMut<u16>,
         n: u8,
-        delay: &mut DELAY,
-    ) -> Result<(), Error<SpiE, PinE>> {
+        delay: &mut Delay,
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         let mut iter = buf.iter_mut();
         let mut next_byte: &mut u8;
         for idx in 0..n + 1 {
@@ -697,13 +664,10 @@ where
         self.send_wrapper(buf[0])?;
         delay.delay_us(65);
 
-        self.cs.set_low().map_err(Error::Pin)?;
-        let reply = self
-            .spi
-            .transfer(&mut buf[1..((n + 1) * 2 + 1) as usize])
+        self.spi
+            .transfer_in_place(&mut buf[1..((n + 1) * 2 + 1) as usize])
             .map_err(Error::Spi)?;
-        self.cs.set_high().map_err(Error::Pin)?;
-        let mut reply_iter = reply.iter();
+        let mut reply_iter = buf.iter();
         for _ in 0..n + 1 {
             let next_res = result_iter
                 .next()
@@ -714,13 +678,13 @@ where
         Ok(())
     }
 
-    pub fn read_multiple_channels_n_to_highest<DELAY: DelayUs<u8>>(
+    pub fn read_multiple_channels_n_to_highest<Delay: DelayNs>(
         &mut self,
         buf: &mut [u8],
         result_iter: &mut IterMut<u16>,
         n: u8,
-        delay: &mut DELAY,
-    ) -> Result<(), Error<SpiE, PinE>> {
+        delay: &mut Delay,
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         let mut iter = buf.iter_mut();
         let mut next_byte: &mut u8;
         if n > self.cfg.max_channels - 1 {
@@ -739,13 +703,10 @@ where
         // reference to power up
         self.send_wrapper(buf[0])?;
         delay.delay_us(65);
-        self.cs.set_low().map_err(Error::Pin)?;
-        let reply = self
-            .spi
-            .transfer(&mut buf[1..(conversions * 2 + 1) as usize])
+        self.spi
+            .transfer_in_place(&mut buf[1..(conversions * 2 + 1) as usize])
             .map_err(Error::Spi)?;
-        self.cs.set_high().map_err(Error::Pin)?;
-        let mut reply_iter = reply.iter();
+        let mut reply_iter = buf.iter();
         for _ in 0..conversions {
             let next_res = result_iter
                 .next()
@@ -763,18 +724,13 @@ where
 
 /// Implementations when using the internal clock with a conversion started
 /// through the serial interface
-impl<SpiE, PinE, SPI, CS, EOC> Max116xx10BitEocExt<SPI, CS, EOC, IntClkdIntTmdSerIF>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-    EOC: InputPin<Error = PinE>,
-{
+impl<Spi: SpiDevice, Eoc: InputPin> Max116xx10BitEocExt<Spi, Eoc, IntClkdIntTmdSerIF> {
     #[inline]
     fn request_wrapper(
         &mut self,
         channel_num: u8,
         scan_mode: ScanMode,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         if self.base.cfg.pending_scan_mode.is_some() {
             return Err(Error::Adc(AdcError::PendingOperation));
         }
@@ -782,12 +738,15 @@ where
             .base
             .get_conversion_byte(scan_mode, channel_num)
             .map_err(Error::Adc)?;
-        self.base.send_wrapper(conv_byte)?;
+        self.base.send_wrapper(conv_byte).ok();
         self.base.cfg.pending_scan_mode = Some(scan_mode);
         Ok(())
     }
 
-    pub fn request_single_channel(&mut self, channel_num: u8) -> Result<(), Error<SpiE, PinE>> {
+    pub fn request_single_channel(
+        &mut self,
+        channel_num: u8,
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         self.request_wrapper(channel_num, ScanMode::ConvertChannelNOnce)
     }
 
@@ -797,11 +756,14 @@ where
     pub fn request_channel_n_repeatedly(
         &mut self,
         channel_num: u8,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         self.request_wrapper(channel_num, ScanMode::ScanChannelNRepeatedly)
     }
 
-    pub fn request_multiple_channels_0_to_n(&mut self, n: u8) -> Result<(), Error<SpiE, PinE>> {
+    pub fn request_multiple_channels_0_to_n(
+        &mut self,
+        n: u8,
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         self.base.cfg.requested_conversions = n as usize + 1;
         self.request_wrapper(n, ScanMode::Scan0ToChannelN)
     }
@@ -809,7 +771,7 @@ where
     pub fn request_multiple_channels_n_to_highest(
         &mut self,
         n: u8,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, Infallible>> {
         self.base.cfg.requested_conversions = self.base.cfg.max_channels as usize + 1 - n as usize;
         self.request_wrapper(n, ScanMode::ScanChannelNToHighest)
     }
@@ -818,7 +780,7 @@ where
     /// needs to be passed explicitely here.
     /// If no request was made, [AdcError::NoPendingOperation] is returned.
     /// If a request was made for multipel results, [AdcError::PendingOperation] will be returned.
-    pub fn get_single_channel(&mut self) -> nb::Result<u16, Error<SpiE, PinE>> {
+    pub fn get_single_channel(&mut self) -> nb::Result<u16, Error<Spi::Error, Eoc::Error>> {
         self.base.internal_read_single_channel(&mut self.eoc)
     }
 
@@ -828,7 +790,7 @@ where
     pub fn get_multi_channel(
         &mut self,
         result_iter: &mut IterMut<u16>,
-    ) -> nb::Result<(), Error<SpiE, PinE>> {
+    ) -> nb::Result<(), Error<Spi::Error, Eoc::Error>> {
         if self.base.cfg.pending_scan_mode.is_none() {
             return Err(nb::Error::Other(Error::Adc(AdcError::NoPendingOperation)));
         } else if self.base.cfg.pending_scan_mode == Some(ScanMode::ConvertChannelNOnce) {
@@ -836,7 +798,7 @@ where
         }
         if self.eoc.is_low().map_err(Error::Pin)? {
             // maximum length of reply is 32 for 16 channels
-            let mut dummy_cmd: [u8; 32] = [0; 32];
+            let mut reply_buf: [u8; 32] = [0; 32];
             let num_conv: usize =
                 if self.base.cfg.pending_scan_mode == Some(ScanMode::ScanChannelNRepeatedly) {
                     self.base.cfg.results_len as usize
@@ -845,23 +807,19 @@ where
                 };
             self.base.cfg.pending_scan_mode = None;
             self.base.cfg.requested_conversions = 0;
-            self.base.cs.set_low().map_err(Error::Pin)?;
-            let transfer_result = self.base.spi.transfer(&mut dummy_cmd[0..(num_conv * 2)]);
-            self.base.cs.set_high().map_err(Error::Pin)?;
-            match transfer_result {
-                Ok(reply) => {
-                    let mut reply_iter = reply.iter();
-                    for _ in 0..num_conv {
-                        let next_res = result_iter
-                            .next()
-                            .ok_or(Error::Adc(AdcError::ResulBufTooSmall))?;
-                        *next_res = ((*reply_iter.next().unwrap() as u16) << 6)
-                            | (*reply_iter.next().unwrap() as u16 >> 2);
-                    }
-                    Ok(())
-                }
-                Err(e) => Err(nb::Error::Other(Error::Spi(e))),
+            self.base
+                .spi
+                .read(&mut reply_buf[0..(num_conv * 2)])
+                .map_err(Error::Spi)?;
+            let mut reply_iter = reply_buf.iter();
+            for _ in 0..num_conv {
+                let next_res = result_iter
+                    .next()
+                    .ok_or(Error::Adc(AdcError::ResulBufTooSmall))?;
+                *next_res = ((*reply_iter.next().unwrap() as u16) << 6)
+                    | (*reply_iter.next().unwrap() as u16 >> 2);
             }
+            Ok(())
         } else {
             Err(nb::Error::WouldBlock)
         }
@@ -877,17 +835,9 @@ where
 ///
 /// TODO: Implement. Unfortunately, the test board used to verify this library did not have
 /// the CNVST connected, so I wouldn't be able to test an implementation easily.
-impl<SpiE, PinE, SPI, CS, EOC, CNVST>
-    Max116xx10BitCnvstEocExt<SPI, CS, EOC, CNVST, IntClkdExtTmdCnvst, WithoutWakeupDelay>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-    EOC: InputPin<Error = PinE>,
-    CNVST: OutputPin<Error = PinE>,
+impl<Spi: SpiDevice, Eoc: InputPin, Cnvst: OutputPin>
+    Max116xx10BitCnvstEocExt<Spi, Eoc, Cnvst, IntClkdExtTmdCnvst, WithoutWakeupDelay>
 {
-    pub fn dummy() {
-        todo!("Implement this")
-    }
 }
 
 /// Implementations when using the internal clock where CNVST is only pulsed to start acquisition
@@ -895,13 +845,8 @@ where
 ///
 /// TODO: Test. Unfortunately, the test board used to verify this library did not have
 /// the CNVST connected, so I wouldn't be able to test an implementation easily.
-impl<SpiE, PinE, SPI, CS, EOC, CNVST>
-    Max116xx10BitCnvstEocExt<SPI, CS, EOC, CNVST, IntClkdIntTmdCnvst, WithWakeupDelay>
-where
-    SPI: Transfer<u8, Error = SpiE> + FullDuplex<u8, Error = SpiE>,
-    CS: OutputPin<Error = PinE>,
-    EOC: InputPin<Error = PinE>,
-    CNVST: OutputPin<Error = PinE>,
+impl<Spi: SpiDevice, Eoc: InputPin<Error = PinE>, Cnvst: OutputPin<Error = PinE>, PinE>
+    Max116xx10BitCnvstEocExt<Spi, Eoc, Cnvst, IntClkdIntTmdCnvst, WithWakeupDelay>
 {
     /// The pulse needs to be at least 40ns. A pulse cycle value can be used to increase
     /// the width of the pulse
@@ -909,7 +854,7 @@ where
         &mut self,
         channel_num: u8,
         pulse_cycles: u8,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, PinE>> {
         self.request_wrapper(channel_num, ScanMode::ConvertChannelNOnce, pulse_cycles)
     }
 
@@ -919,7 +864,7 @@ where
         channel_num: u8,
         scan_mode: ScanMode,
         pulse_cycles: u8,
-    ) -> Result<(), Error<SpiE, PinE>> {
+    ) -> Result<(), Error<Spi::Error, PinE>> {
         if self.base.cfg.pending_scan_mode.is_some() {
             return Err(Error::Adc(AdcError::PendingOperation));
         }
@@ -927,7 +872,7 @@ where
             .base
             .get_conversion_byte(scan_mode, channel_num)
             .map_err(Error::Adc)?;
-        self.base.send_wrapper(conv_byte)?;
+        self.base.send_wrapper(conv_byte).ok();
         self.cnvst.set_low().map_err(Error::Pin)?;
         for _ in 0..pulse_cycles {}
         self.cnvst.set_high().map_err(Error::Pin)?;
@@ -935,7 +880,7 @@ where
         Ok(())
     }
 
-    pub fn get_single_channel(&mut self) -> nb::Result<u16, Error<SpiE, PinE>> {
+    pub fn get_single_channel(&mut self) -> nb::Result<u16, Error<Spi::Error, PinE>> {
         self.base.internal_read_single_channel(&mut self.eoc)
     }
 }