template

.cargo/config.toml

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+[build]
+target = "avr-specs/avr-atmega328p.json"
+
+[target.'cfg(target_arch = "avr")']
+runner = "ravedude uno -cb 57600"
+
+[unstable]
+build-std = ["core"]

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.toml

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+[package]
+name = "pick-n-place"
+version = "0.1.0"
+authors = ["Andy Killorin <37423245+Speedy6451@users.noreply.github.com>"]
+edition = "2021"
+
+[[bin]]
+name = "pick-n-place"
+test = false
+bench = false
+
+[dependencies]
+panic-halt = "0.2.0"
+ufmt = "0.2.0"
+nb = "0.1.2"
+embedded-hal = "0.2.3"
+
+[dependencies.arduino-hal]
+git = "https://github.com/rahix/avr-hal"
+rev = "3e362624547462928a219c40f9ea8e3a64f21e5f"
+features = ["arduino-uno"]
+
+# The latest releases of `proc-macro2` do not support the rust toolchain that
+# we use.  Thus, we must fix this dependency to an older version where our
+# toolchain is still supported.  See https://github.com/Rahix/avr-hal/issues/537
+[build-dependencies.proc-macro2]
+version = "=1.0.79"
+
+# Configure the build for minimal size - AVRs have very little program memory
+[profile.dev]
+panic = "abort"
+lto = true
+opt-level = "s"
+
+[profile.release]
+panic = "abort"
+codegen-units = 1
+debug = true
+lto = true
+opt-level = "s"

avr-specs/avr-atmega1280.json

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+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "atmega1280",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=atmega1280"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

avr-specs/avr-atmega168.json

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+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "atmega168",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=atmega168"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

avr-specs/avr-atmega2560.json

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+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "atmega2560",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=atmega2560"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

avr-specs/avr-atmega328p.json

@@ -0,0 +1,25 @@
+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "atmega328p",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=atmega328p"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

avr-specs/avr-atmega32u4.json

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+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "atmega32u4",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=atmega32u4"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

avr-specs/avr-atmega48p.json

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+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "atmega48p",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=atmega48p"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

avr-specs/avr-attiny85.json

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+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "attiny85",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=attiny85"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

avr-specs/avr-attiny88.json

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+{
+  "arch": "avr",
+  "atomic-cas": false,
+  "cpu": "attiny88",
+  "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+  "eh-frame-header": false,
+  "exe-suffix": ".elf",
+  "late-link-args": {
+    "gcc": [
+      "-lgcc"
+    ]
+  },
+  "linker": "avr-gcc",
+  "llvm-target": "avr-unknown-unknown",
+  "max-atomic-width": 8,
+  "no-default-libraries": false,
+  "pre-link-args": {
+    "gcc": [
+      "-mmcu=attiny88"
+    ]
+  },
+  "relocation-model": "static",
+  "target-c-int-width": "16",
+  "target-pointer-width": "16"
+}

rust-toolchain.toml

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+[toolchain]
+channel = "nightly-2024-03-22"
+components = ["rust-src"]
+profile = "minimal"

src/main.rs

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+#![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);
+
+    /*
+     * For examples (and inspiration), head to
+     *
+     *     https://github.com/Rahix/avr-hal/tree/main/examples
+     *
+     * NOTE: Not all examples were ported to all boards!  There is a good chance though, that code
+     * for a different board can be adapted for yours.  The Arduino Uno currently has the most
+     * examples available.
+     */
+
+    let mut led = pins.d13.into_output();
+
+    loop {
+        led.toggle();
+        arduino_hal::delay_ms(1000);
+    }
+}