Arduino Nano Every / ATmega4809 support

.github/workflows/ci.yml

@@ -48,6 +48,9 @@ jobs:
           - type: board
             name: arduino-nano
             examples: true
+          - type: board
+            name: arduino-nano-every
+            examples: true
           - type: board
             name: nano168
             examples: true

Cargo.toml

@@ -17,6 +17,7 @@ members = [
 
     # MCU HAL crates
     "mcu/atmega-hal",
+    "mcu/atxmega-hal",
     "mcu/attiny-hal",
 
     # Higher level crates
@@ -28,6 +29,7 @@ members = [
     "examples/arduino-mega2560",
     "examples/arduino-mega1280",
     "examples/arduino-nano",
+    "examples/arduino-nano-every",
     "examples/arduino-uno",
     "examples/atmega2560",
     "examples/nano168",

arduino-hal/Cargo.toml

@@ -19,12 +19,14 @@ critical-section-impl = ["avr-device/critical-section-impl"]
 board-selected = []
 mcu-atmega = []
 mcu-attiny = []
+mcu-atxmega = []
 arduino-diecimila = ["mcu-atmega", "atmega-hal/atmega168", "board-selected"]
 arduino-leonardo = ["mcu-atmega", "atmega-hal/atmega32u4", "board-selected"]
 arduino-mega2560 = ["mcu-atmega", "atmega-hal/atmega2560", "board-selected"]
 arduino-mega1280 = ["mcu-atmega", "atmega-hal/atmega1280", "board-selected"]
 arduino-nano = ["mcu-atmega", "atmega-hal/atmega328p", "atmega-hal/enable-extra-adc", "board-selected"]
 arduino-uno = ["mcu-atmega", "atmega-hal/atmega328p", "board-selected"]
+nano-every = ["mcu-atxmega", "atxmega-hal/atmega4809", "atxmega-hal/enable-extra-adc","board-selected"]
 trinket-pro = ["mcu-atmega", "atmega-hal/atmega328p", "board-selected"]
 sparkfun-promicro = ["mcu-atmega", "atmega-hal/atmega32u4", "board-selected"]
 sparkfun-promini-3v3 = ["mcu-atmega", "atmega-hal/atmega328p", "atmega-hal/enable-extra-adc", "board-selected"]
@@ -51,6 +53,9 @@ path = "../avr-hal-generic/"
 path = "../mcu/atmega-hal/"
 optional = true
 
+[dependencies.atxmega-hal]
+path = "../mcu/atxmega-hal/"
+optional = true
 # Because this crate has its own check that at least one device is selected, we
 # can safely "circumvent" the check in `atmega-hal`.  Due to compile order,
 # this allows us to show our error instead of the one from `atmega-hal` (which
@@ -62,7 +67,8 @@ path = "../mcu/attiny-hal/"
 optional = true
 
 [dependencies.avr-device]
-version = "0.5.4"
+path = "../../avr-device"
+optional = true
 
 # Because this crate has its own check that at least one device is selected, we
 # can safely "circumvent" the check in `avr-device`.

arduino-hal/src/clock.rs

@@ -21,6 +21,7 @@ pub(crate) mod default {
         feature = "arduino-mega1280",
         feature = "arduino-nano",
         feature = "arduino-uno",
+        feature = "nano-every",
         feature = "sparkfun-promicro",
         feature = "sparkfun-promini-5v",
         feature = "trinket-pro",

arduino-hal/src/lib.rs

@@ -12,6 +12,7 @@
 #![cfg_attr(feature = "arduino-mega1280", doc = "**Arduino Mega 1280**.")]
 #![cfg_attr(feature = "arduino-nano", doc = "**Arduino Nano**.")]
 #![cfg_attr(feature = "arduino-uno", doc = "**Arduino Uno**.")]
+#![cfg_attr(feature = "nano-every", doc = "**Nano Every**.")]
 #![cfg_attr(feature = "sparkfun-promicro", doc = "**SparkFun ProMicro**.")]
 #![cfg_attr(
     feature = "sparkfun-promini-3v3",
@@ -66,6 +67,7 @@ compile_error!(
     * arduino-mega1280
     * arduino-nano
     * arduino-uno
+    * nano-every
     * sparkfun-promicro
     * sparkfun-promini-3v3
     * sparkfun-promini-5v
@@ -101,6 +103,13 @@ pub use atmega_hal as hal;
 #[cfg(feature = "mcu-atmega")]
 pub use atmega_hal::pac;
 
+#[doc(no_inline)]
+#[cfg(feature = "mcu-atxmega")]
+pub use atxmega_hal as hal;
+#[doc(no_inline)]
+#[cfg(feature = "mcu-atxmega")]
+pub use atxmega_hal::pac;
+
 #[doc(no_inline)]
 #[cfg(feature = "mcu-attiny")]
 pub use attiny_hal as hal;
@@ -130,7 +139,7 @@ pub mod port;
 pub use port::Pins;
 
 /// Analog to Digital converter.
-#[cfg(feature = "mcu-atmega")]
+#[cfg(any(feature = "mcu-atmega", feature = "mcu-atxmega"))]
 pub mod adc {
     pub use crate::hal::adc::{
         channel, AdcChannel, AdcOps, AdcSettings, Channel, ClockDivider, ReferenceVoltage,
@@ -140,7 +149,7 @@ pub mod adc {
     pub type Adc = crate::hal::Adc<crate::DefaultClock>;
 }
 #[doc(no_inline)]
-#[cfg(feature = "mcu-atmega")]
+#[cfg(any(feature = "mcu-atmega", feature = "mcu-atxmega"))]
 pub use adc::Adc;
 
 /// I2C bus controller.
@@ -165,7 +174,7 @@ pub mod spi {
 #[cfg(feature = "mcu-atmega")]
 pub use spi::Spi;
 
-#[cfg(feature = "mcu-atmega")]
+#[cfg(any(feature = "mcu-atmega", feature = "mcu-atxmega"))]
 pub mod usart {
     pub use crate::hal::usart::{Baudrate, UsartOps};
 
@@ -177,15 +186,15 @@ pub mod usart {
 }
 
 #[doc(no_inline)]
-#[cfg(feature = "mcu-atmega")]
+#[cfg(any(feature = "mcu-atmega", feature = "mcu-atxmega"))]
 pub use usart::Usart;
 
-#[cfg(feature = "board-selected")]
+#[cfg(all(feature = "board-selected", not(feature = "nano-every")))]
 pub mod eeprom {
     pub use crate::hal::eeprom::{Eeprom, EepromOps, OutOfBoundsError};
 }
 #[doc(no_inline)]
-#[cfg(feature = "board-selected")]
+#[cfg(all(feature = "board-selected", not(feature = "nano-every")))]
 pub use eeprom::Eeprom;
 
 #[cfg(feature = "board-selected")]
@@ -197,7 +206,7 @@ pub mod simple_pwm {
     pub use attiny_hal::simple_pwm::*;
 }
 
-#[cfg(feature = "mcu-atmega")]
+#[cfg(any(feature = "mcu-atmega", feature = "mcu-atxmega"))]
 pub mod prelude {
     pub use crate::hal::prelude::*;
 
@@ -251,6 +260,19 @@ macro_rules! default_serial {
     };
 }
 
+#[cfg(any(feature = "nano-every"))]
+#[macro_export]
+macro_rules! default_serial {
+    ($p:expr, $pins:expr, $baud:expr) => {
+        $crate::Usart::new(
+            $p.USART3,
+            $pins.rx,
+            $pins.tx.into_output(),
+            $crate::hal::usart::BaudrateAtxExt::into_baudrate($baud),
+        )
+    };
+}
+
 /// Convenience macro to instantiate the [`Usart`] driver for this board.
 ///
 /// # Example

arduino-hal/src/port/every.rs

@@ -0,0 +1,126 @@
+pub use atxmega_hal::port::{mode, Pin};
+
+avr_hal_generic::renamed_pins! {
+    /// Pins of the **Arduino Nano Every**.
+    ///
+    /// This struct is best initialized via the [`arduino_hal::pins!()`][crate::pins] macro.
+    pub struct Pins {
+        /// `A0`
+        ///
+        /// * AIN3 (ADC input pin 3)
+        /// * INT27: External Interrupt
+        pub a0: atxmega_hal::port::PD3 = pd3,
+        /// `A1`
+        ///
+        /// * AIN2 (ADC input pin 2)
+        /// * INT26: External Interrupt
+        pub a1: atxmega_hal::port::PD2 = pd2,
+        /// `A2`
+        ///
+        /// * AIN1 (ADC input channel 2)
+        /// * INT25: External Interrupt
+        pub a2: atxmega_hal::port::PD1 = pd1,
+        /// `A3`
+        ///
+        /// * AIN0 (ADC input channel 0)
+        /// * INT24: External Interrupt
+        pub a3: atxmega_hal::port::PD0 = pd0,
+        /// `A4`
+        ///
+        /// * AIN12 (ADC input channel 12)
+        /// * SDA (2-wire serial bus data input/output line)
+        /// * INT2: External Interrupt
+        pub a4: atxmega_hal::port::PF2 = pf2,
+        /// `A5`
+        ///
+        /// * AIN13 (ADC input channel 13)
+        /// * SCL (2-wire serial bus clock line)
+        /// * INT3: External Interrupt
+        pub a5: atxmega_hal::port::PF3 = pf3,
+        /// `A6`
+        ///
+        /// * AIN4 (ADC input channel 5)
+        /// * INT28: External Interrupt
+        pub a6: atxmega_hal::port::PD4 = pd4,
+        /// `A7`
+        ///
+        /// * AIN5 (ADC input channel 5)
+        /// * INT29: External Interrupt
+        pub a7: atxmega_hal::port::PD5 = pd5,
+        /// `D0` / `RX`
+        ///
+        /// * RXD (USART input pin)
+        /// * INT20: External Interrupt
+        pub d0: atxmega_hal::port::PC5 = pc5,
+        /// `D1` / `TX`
+        ///
+        /// * TXD (USART output pin)
+        /// * INT21: External Interrupt
+        pub d1: atxmega_hal::port::PC4 = pc4,
+        /// `D2`
+        ///
+        /// * INT0: External Interrupt
+        pub d2: atxmega_hal::port::PA0 = pa0,
+        /// `D3`
+        ///
+        /// * AIN15 (analog comparator positive input)
+        /// * INT45: External Interrupt
+        pub d3: atxmega_hal::port::PF5 = pf5,
+        /// `D4`
+        ///
+        /// * INT22: External Interrupt
+        pub d4: atxmega_hal::port::PC6 = pc6,
+        /// `D5`
+        ///
+        /// * **PWM**:
+        /// * INT22: External Interrupt
+        pub d5: atxmega_hal::port::PB2 = pb2,
+        /// `D6`
+        ///
+        /// * **PWM**
+        /// * AIN14 (analog comparator positive input)
+        /// * INT44: External Interrupt
+        pub d6: atxmega_hal::port::PF4 = pf4,
+        /// `D7`
+        ///
+        /// * INT1: External Interrupt
+        pub d7: atxmega_hal::port::PA1 = pa1,
+        /// `D8`
+        ///
+        /// * INT35: External Interrupt
+        pub d8: atxmega_hal::port::PE3 = pe3,
+        /// `D9`
+        ///
+        /// * **PWM**
+        /// * INT9: External Interrupt
+        pub d9: atxmega_hal::port::PB0 = pb0,
+        /// `D10`
+        ///
+        /// * **PWM**
+        /// * INT10: External Interrupt
+        pub d10: atxmega_hal::port::PB1 = pb1,
+        /// `D11`
+        ///
+        /// * **PWM**
+        /// * INT32: External Interrupt
+        pub d11: atxmega_hal::port::PE0 = pe0,
+        /// `D12`
+        ///
+        /// * INT33: External Interrupt
+        pub d12: atxmega_hal::port::PE1 = pe1,
+        /// `D13`
+        ///
+        /// * SCK (SPI bus master clock input)
+        /// * INT34: External Interrupt
+        /// * L LED on Arduino Uno
+        pub d13: atxmega_hal::port::PE2 = pe2,
+
+        pub rx : atxmega_hal::port::PB5= pb5,
+        pub tx : atxmega_hal::port::PB4 = pb4,
+    }
+
+    impl Pins {
+        type Pin = Pin;
+        type McuPins = atxmega_hal::Pins;
+    }
+}

arduino-hal/src/port/mod.rs

@@ -43,6 +43,12 @@ mod uno;
     feature = "sparkfun-promini-5v"
 ))]
 pub use uno::*;
+#[cfg(feature = "nano-every")]
+mod every;
+
+#[cfg(feature = "nano-every")]
+pub use every::*;
+
 #[cfg(feature = "sparkfun-promicro")]
 mod promicro;
 #[cfg(feature = "sparkfun-promicro")]

avr-hal-generic/Cargo.toml

@@ -21,12 +21,14 @@ cfg-if = "1"
 nb = "1.1.0"
 ufmt = "0.2.0"
 paste = "1.0.0"
-avr-device = "0.5.4"
 embedded-storage = "0.2"
 embedded-hal = "1.0"
 embedded-hal-bus = "0.1"
 unwrap-infallible = "0.1.5"
 
+[dependencies.avr-device]
+path = "../../avr-device"
+
 [dependencies.embedded-hal-v0]
 version = "0.2.3"
 package = "embedded-hal"