Rewrote it in rust

.cargo/config.toml

@@ -0,0 +1,15 @@
+[target.xtensa-esp32-none-elf]
+runner = "espflash flash --monitor"
+
+[env]
+ESP_LOG="INFO"
+
+[build]
+rustflags = [
+  "-C", "link-arg=-nostartfiles",
+]
+
+target = "xtensa-esp32-none-elf"
+
+[unstable]
+build-std = ["alloc", "core"]

.github/workflows/rust.yml

@@ -0,0 +1,28 @@
+name: Build, test and lint
+
+on:
+  push:
+    branches: [ "main-rust" ]
+  pull_request:
+    branches: [ "main-rust" ]
+
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install Rust for Xtensa
+      uses: esp-rs/xtensa-toolchain@v1.5
+      with:
+        default: true
+        ldproxy: true
+
+    - name: Build project
+      run: cargo build --verbose
+    - name: Run clippy
+      run: cargo clippy --no-deps -- -Dwarnings

.gitignore

@@ -1,5 +1,24 @@
-.pio
-.vscode/*
-compile_commands.json
-.cache/*
-.kateproject.build
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# RustRover
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+.idea/
+
+
+# ignore platformio's build folder
+.pio/
+
+.cache/
+/compile_commands.json