From 536616d42443799790e60d3da3e355613e41b2d0 Mon Sep 17 00:00:00 2001
From: Werner <26710260+GuilhermeWerner@users.noreply.github.com>
Date: Sat, 25 Dec 2021 08:13:42 -0300
Subject: [PATCH] Basic arduino blink

---
 .cargo/config.toml  |  6 ++++++
 Cargo.toml          | 29 +++++++++++++++++++++++++++++
 Source/Main.rs      | 19 +++++++++++++++++++
 avr-atmega328p.json | 29 +++++++++++++++++++++++++++++
 rust-toolchain      |  1 +
 5 files changed, 84 insertions(+)
 create mode 100644 .cargo/config.toml
 create mode 100644 Cargo.toml
 create mode 100644 Source/Main.rs
 create mode 100644 avr-atmega328p.json
 create mode 100644 rust-toolchain

diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..3b07943
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,6 @@
+[build]
+target-dir = "Binaries"
+target = "avr-atmega328p.json"
+
+[unstable]
+build-std = ["core"]
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..46f71ca
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,29 @@
+[package]
+name = "rust-avr"
+version = "0.1.0"
+edition = "2018"
+
+[[bin]]
+name = "RustAVR"
+path = "Source/Main.rs"
+bench = false
+test = false
+
+[dependencies]
+arduino-hal = { git = "https://github.com/Rahix/avr-hal", rev = "f84c0dff774c2292bc932b670955165161ecc7d1", features = ["arduino-uno"] }
+embedded-hal = "0.2.3"
+nb = "0.1.2"
+panic-halt = "0.2.0"
+ufmt = "0.1.0"
+
+[profile.dev]
+panic = "abort"
+lto = true
+opt-level = "s"
+
+[profile.release]
+panic = "abort"
+codegen-units = 1
+debug = true
+lto = true
+opt-level = "s"
diff --git a/Source/Main.rs b/Source/Main.rs
new file mode 100644
index 0000000..7a92e19
--- /dev/null
+++ b/Source/Main.rs
@@ -0,0 +1,19 @@
+#![no_std]
+#![no_main]
+#![allow(non_snake_case)]
+#![allow(unused_imports)]
+
+use panic_halt as _;
+
+#[arduino_hal::entry]
+fn main() -> ! {
+    let peripherals = arduino_hal::Peripherals::take().unwrap();
+    let pins = arduino_hal::pins!(peripherals);
+
+    let mut led = pins.d13.into_output();
+
+    loop {
+        led.toggle();
+        arduino_hal::delay_ms(1000);
+    }
+}
diff --git a/avr-atmega328p.json b/avr-atmega328p.json
new file mode 100644
index 0000000..c9bcdb8
--- /dev/null
+++ b/avr-atmega328p.json
@@ -0,0 +1,29 @@
+{
+    "llvm-target": "avr-unknown-unknown",
+    "cpu": "atmega328p",
+    "target-endian": "little",
+    "target-pointer-width": "16",
+    "target-c-int-width": "16",
+    "os": "unknown",
+    "arch": "avr",
+    "data-layout": "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8",
+    "executables": true,
+    "linker": "avr-gcc",
+    "linker-flavor": "gcc",
+    "pre-link-args": {
+        "gcc": [
+            "-Os",
+            "-mmcu=atmega328p"
+        ]
+    },
+    "exe-suffix": ".elf",
+    "post-link-args": {
+        "gcc": [
+            "-Wl,--gc-sections"
+        ]
+    },
+    "singlethread": false,
+    "no-builtins": false,
+    "no-default-libraries": false,
+    "eh-frame-header": false
+}
diff --git a/rust-toolchain b/rust-toolchain
new file mode 100644
index 0000000..cef4e16
--- /dev/null
+++ b/rust-toolchain
@@ -0,0 +1 @@
+nightly-2021-01-07