Add support for Sparkfun ProMini 3.3V 8MHz

Rahix · Mar 31, 2024 · 21342dc · 21342dc
1 parent 2eb28fa
commit 21342dc
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Showing 12 changed files with 98 additions and 5 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -33,6 +33,9 @@ jobs:
  - type: board
  name: sparkfun-promicro
  examples: true
+ - type: board
+ name: sparkfun-promini-3v3
+ examples: true
  - type: board
  name: sparkfun-promini-5v
  examples: true

diff --git a/Cargo.toml b/Cargo.toml
@@ -31,6 +31,7 @@ members = [
  "examples/arduino-uno",
  "examples/nano168",
  "examples/sparkfun-promicro",
+ "examples/sparkfun-promini-3v3",
  "examples/sparkfun-promini-5v",
  "examples/trinket-pro",
  "examples/trinket",

diff --git a/arduino-hal/Cargo.toml b/arduino-hal/Cargo.toml
@@ -11,8 +11,8 @@ rt = ["avr-device/rt"]
 critical-section-impl = ["avr-device/critical-section-impl"]
 
 board-selected = []
-mcu-atmega=[]
-mcu-attiny=[]
+mcu-atmega = []
+mcu-attiny = []
 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"]
@@ -21,6 +21,7 @@ arduino-nano = ["mcu-atmega", "atmega-hal/atmega328p", "atmega-hal/enable-extra-
 arduino-uno = ["mcu-atmega", "atmega-hal/atmega328p", "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"]
 sparkfun-promini-5v = ["mcu-atmega", "atmega-hal/atmega328p", "atmega-hal/enable-extra-adc", "board-selected"]
 trinket = ["mcu-attiny", "attiny-hal/attiny85", "board-selected"]
 nano168 = ["mcu-atmega", "atmega-hal/atmega168", "atmega-hal/enable-extra-adc", "board-selected"]

diff --git a/arduino-hal/src/clock.rs b/arduino-hal/src/clock.rs
@@ -27,6 +27,6 @@ pub(crate) mod default {
  feature = "nano168",
  ))]
  pub type DefaultClock = avr_hal_generic::clock::MHz16;
- #[cfg(feature = "trinket")]
+ #[cfg(any(feature = "trinket", feature = "sparkfun-promini-3v3"))]
  pub type DefaultClock = avr_hal_generic::clock::MHz8;
 }
diff --git a/arduino-hal/src/lib.rs b/arduino-hal/src/lib.rs
@@ -13,6 +13,10 @@
 #![cfg_attr(feature = "arduino-nano", doc = "**Arduino Nano**.")]
 #![cfg_attr(feature = "arduino-uno", doc = "**Arduino Uno**.")]
 #![cfg_attr(feature = "sparkfun-promicro", doc = "**SparkFun ProMicro**.")]
+#![cfg_attr(
+ feature = "sparkfun-promini-3v3",
+ doc = "**SparkFun ProMini 3.3V (8MHz)**."
+)]
 #![cfg_attr(
  feature = "sparkfun-promini-5v",
  doc = "**SparkFun ProMini 5V (16MHz)**."
@@ -63,6 +67,7 @@ compile_error!(
  * arduino-nano
  * arduino-uno
  * sparkfun-promicro
+ * sparkfun-promini-3v3
  * sparkfun-promini-5v
  * trinket-pro
  * trinket
@@ -265,7 +270,8 @@ macro_rules! default_serial {
 #[cfg(any(
  feature = "arduino-nano",
  feature = "nano168",
- feature = "sparkfun-promini-5v"
+ feature = "sparkfun-promini-3v3",
+ feature = "sparkfun-promini-5v",
 ))]
 #[macro_export]
 macro_rules! default_serial {

diff --git a/arduino-hal/src/port/mod.rs b/arduino-hal/src/port/mod.rs
@@ -31,13 +31,15 @@ pub use mega::*;
  feature = "arduino-nano",
  feature = "arduino-uno",
  feature = "nano168",
+ feature = "sparkfun-promini-3v3",
  feature = "sparkfun-promini-5v"
 ))]
 mod uno;
 #[cfg(any(
  feature = "arduino-nano",
  feature = "arduino-uno",
  feature = "nano168",
+ feature = "sparkfun-promini-3v3",
  feature = "sparkfun-promini-5v"
 ))]
 pub use uno::*;

diff --git a/arduino-hal/src/port/uno.rs b/arduino-hal/src/port/uno.rs
@@ -1,7 +1,7 @@
 pub use atmega_hal::port::{mode, Pin, PinMode, PinOps};
 
 avr_hal_generic::renamed_pins! {
- /// Pins of the **Arduino Uno**, **Arduino Nano**, and **SparkFun ProMini 5V (16MHz)**.
+ /// Pins of the **Arduino Uno**, **Arduino Nano**, **SparkFun ProMini 3.3V (8Mhz)**, and **SparkFun ProMini 5V (16MHz)**.
  ///
  /// This struct is best initialized via the [`arduino_hal::pins!()`][crate::pins] macro.
  pub struct Pins {

diff --git a/examples/sparkfun-promini-3v3/.cargo/config.toml b/examples/sparkfun-promini-3v3/.cargo/config.toml
@@ -0,0 +1,8 @@
+[build]
+target = "../../avr-specs/avr-atmega328p.json"
+
+[target.'cfg(target_arch = "avr")']
+runner = "ravedude promini-3v3"
+
+[unstable]
+build-std = ["core"]
diff --git a/examples/sparkfun-promini-3v3/Cargo.toml b/examples/sparkfun-promini-3v3/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "sparkfun-promini-3v3-examples"
+version = "0.0.0"
+authors = ["Rahix <rahix@rahix.de>"]
+edition = "2021"
+publish = false
+
+[dependencies]
+panic-halt = "0.2.0"
+ufmt = "0.2.0"
+nb = "1.1.0"
+embedded-hal = "1.0"
+
+[dependencies.embedded-hal-v0]
+version = "0.2.3"
+package = "embedded-hal"
+
+[dependencies.arduino-hal]
+path = "../../arduino-hal/"
+features = ["sparkfun-promini-3v3"]
diff --git a/examples/sparkfun-promini-3v3/src/bin/promini-3v3-blink.rs b/examples/sparkfun-promini-3v3/src/bin/promini-3v3-blink.rs
@@ -0,0 +1,25 @@
+#![no_std]
+#![no_main]
+
+use panic_halt as _;
+
+#[arduino_hal::entry]
+fn main() -> ! {
+ let dp = arduino_hal::Peripherals::take().unwrap();
+ let pins = arduino_hal::pins!(dp);
+
+ // Digital pin 13 is also connected to an onboard LED marked "L"
+ let mut led = pins.d13.into_output();
+ led.set_high();
+
+ loop {
+ led.toggle();
+ arduino_hal::delay_ms(100);
+ led.toggle();
+ arduino_hal::delay_ms(100);
+ led.toggle();
+ arduino_hal::delay_ms(100);
+ led.toggle();
+ arduino_hal::delay_ms(800);
+ }
+}
diff --git a/ravedude/src/board.rs b/ravedude/src/board.rs
@@ -18,6 +18,7 @@ pub fn get_board(board: &str) -> Option<Box<dyn Board>> {
  "mega1280" => Box::new(ArduinoMega1280),
  "diecimila" => Box::new(ArduinoDiecimila),
  "promicro" => Box::new(SparkFunProMicro),
+ "promini-3v3" => Box::new(SparkFunProMini3V),
  "promini-5v" => Box::new(SparkFunProMini5V),
  "trinket-pro" => Box::new(TrinketPro),
  "trinket" => Box::new(Trinket),
@@ -313,6 +314,31 @@ impl Board for SparkFunProMicro {
  }
 }
 
+struct SparkFunProMini3V;
+
+impl Board for SparkFunProMini3V {
+ fn display_name(&self) -> &str {
+ "SparkFun Pro Mini 3.3V (8MHz)"
+ }
+
+ fn needs_reset(&self) -> Option<&str> {
+ None
+ }
+
+ fn avrdude_options(&self) -> avrdude::AvrdudeOptions {
+ avrdude::AvrdudeOptions {
+ programmer: "arduino",
+ partno: "atmega328p",
+ baudrate: Some(57600),
+ do_chip_erase: true,
+ }
+ }
+
+ fn guess_port(&self) -> Option<anyhow::Result<std::path::PathBuf>> {
+ Some(Err(anyhow::anyhow!("Not able to guess port")))
+ }
+}
+
 struct SparkFunProMini5V;
 
 impl Board for SparkFunProMini5V {

diff --git a/ravedude/src/main.rs b/ravedude/src/main.rs
@@ -65,6 +65,7 @@ struct Args {
  /// * mega1280
  /// * diecimila
  /// * promicro
+ /// * promini-3v3
  /// * promini-5v
  /// * trinket-pro
  /// * trinket