Delete old firmware crate

firmware/.cargo/config.toml

@@ -1,16 +0,0 @@
-[target.xtensa-esp32s3-none-elf]
-runner = "espflash flash --monitor --chip esp32s3"
-
-[env]
-ESP_LOG="info"
-
-[build]
-rustflags = [
-  "-C", "link-arg=-nostartfiles",
-  "-Z", "stack-protector=all",
-]
-
-target = "xtensa-esp32s3-none-elf"
-
-[unstable]
-build-std = ["alloc", "core"]

firmware/.github/workflows/rust_ci.yml

@@ -1,42 +0,0 @@
-name: Continuous Integration
-
-on:
-  push:
-    branches:
-      - main
-    paths-ignore:
-      - "**/README.md"
-  pull_request:
-  workflow_dispatch:
-
-env:
-  CARGO_TERM_COLOR: always
-  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-
-jobs:
-  rust-checks:
-    name: Rust Checks
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        action:
-          - command: build
-            args: --release
-          - command: fmt
-            args: --all -- --check
-          - command: clippy
-            args: --all-features --workspace -- -D warnings
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Setup Rust
-        uses: esp-rs/xtensa-toolchain@v1.5
-        with:
-          default: true
-          buildtargets: esp32s3
-          ldproxy: false
-      - name: Enable caching
-        uses: Swatinem/rust-cache@v2
-      - name: Run command
-        run: cargo ${{ matrix.action.command }} ${{ matrix.action.args }}

firmware/.gitignore

@@ -1,19 +0,0 @@
-# will have compiled files and executables
-debug/
-target/
-.vscode/
-.zed/
-.helix/
-
-# 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/

firmware/Cargo.toml

@@ -1,56 +0,0 @@
-[package]
-edition      = "2021"
-name         = "acid-firmware"
-rust-version = "1.86"
-version      = "0.1.0"
-
-[[bin]]
-name = "acid-firmware"
-path = "./src/bin/main.rs"
-
-[dependencies]
-# TODO: Remove the `git = ...` fields, which are here because IntelliSense is broken in 1.0.0-rc.0
-esp-bootloader-esp-idf = { version = "0.2.0", git = "https://github.com/esp-rs/esp-hal", features = ["esp32s3"] }
-esp-hal = { version = "=1.0.0-rc.0", git = "https://github.com/esp-rs/esp-hal", features = [
-  "esp32s3",
-  "log-04",
-  "unstable",
-  "psram",
-] }
-log = "0.4.27"
-
-critical-section = "1.2.0"
-embassy-executor = { version = "0.9.0", features = [
-  "log",
-  # "task-arena-size-20480",
-] }
-embassy-time = { version = "0.4.0", features = ["log"] }
-esp-alloc = { version = "0.8.0", git = "https://github.com/esp-rs/esp-hal" }
-esp-backtrace = { version = "0.17.0", git = "https://github.com/esp-rs/esp-hal", features = [
-  "esp32s3",
-  # "exception-handler",
-  "panic-handler",
-  "println",
-] }
-esp-hal-embassy = { version = "0.9.0", git = "https://github.com/esp-rs/esp-hal", features = ["esp32s3", "log-04"] }
-esp-println = { version = "0.15.0", git = "https://github.com/esp-rs/esp-hal", features = ["esp32s3", "log-04"] }
-static_cell = "2.1.1"
-itertools = { version = "0.14.0", default-features = false }
-bitflags = "2.9.4"
-paste = "1.0.15"
-lazy_static = { version = "1.5.0", features = ["spin_no_std"], default-features = false }
-
-
-[profile.dev]
-# Rust debug is too slow.
-# For debug builds always builds with some optimization
-opt-level = "s"
-
-[profile.release]
-codegen-units    = 1     # LLVM can perform better optimizations using a single thread
-debug            = 2
-debug-assertions = false
-incremental      = false
-lto              = 'fat'
-opt-level        = 's'
-overflow-checks  = false

firmware/README.md

@@ -1,20 +0,0 @@
-# Building and running
-
-```
-cargo build --release && espflash flash --port COM5 .\target\xtensa-esp32s3-none-elf\release\acid-firmware --monitor
-```
-
-A different port may need to be chosen.
-
-# Monitoring
-
-```
-espflash monitor -p COM5
-```
-
-A different port may need to be chosen.
-
-# Debugging
-
-Sometimes the firmware keeps crashing.
-Pulling GPIO0 high during reset seems to fix this?

firmware/build.rs

@@ -1,52 +0,0 @@
-fn main() {
-    linker_be_nice();
-    // make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
-    println!("cargo:rustc-link-arg=-Tlinkall.x");
-}
-
-fn linker_be_nice() {
-    let args: Vec<String> = std::env::args().collect();
-    if args.len() > 1 {
-        let kind = &args[1];
-        let what = &args[2];
-
-        match kind.as_str() {
-            "undefined-symbol" => match what.as_str() {
-                "_defmt_timestamp" => {
-                    eprintln!();
-                    eprintln!("💡 `defmt` not found - make sure `defmt.x` is added as a linker script and you have included `use defmt_rtt as _;`");
-                    eprintln!();
-                }
-                "_stack_start" => {
-                    eprintln!();
-                    eprintln!("💡 Is the linker script `linkall.x` missing?");
-                    eprintln!();
-                }
-                "esp_wifi_preempt_enable"
-                | "esp_wifi_preempt_yield_task"
-                | "esp_wifi_preempt_task_create" => {
-                    eprintln!();
-                    eprintln!("💡 `esp-wifi` has no scheduler enabled. Make sure you have the `builtin-scheduler` feature enabled, or that you provide an external scheduler.");
-                    eprintln!();
-                }
-                "embedded_test_linker_file_not_added_to_rustflags" => {
-                    eprintln!();
-                    eprintln!("💡 `embedded-test` not found - make sure `embedded-test.x` is added as a linker script for tests");
-                    eprintln!();
-                }
-                _ => (),
-            },
-            // we don't have anything helpful for "missing-lib" yet
-            _ => {
-                std::process::exit(1);
-            }
-        }
-
-        std::process::exit(0);
-    }
-
-    println!(
-        "cargo:rustc-link-arg=-Wl,--error-handling-script={}",
-        std::env::current_exe().unwrap().display()
-    );
-}

firmware/rust-toolchain.toml

@@ -1,2 +0,0 @@
-[toolchain]
-channel = "esp"

firmware/src/lib.rs

@@ -1,5 +0,0 @@
-#![no_std]
-#![deny(clippy::mem_forget)]
-#![feature(macro_metavar_expr)]
-
-pub mod st7701s;