晓游的博客

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{
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  "rust-analyzer.check.command": "clippy",
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  "[rust]": {
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    "editor.formatOnSave": true
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  }
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}

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➜  CLionProjects cargo generate esp-rs/esp-idf-template cargo
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⚠️   Favorite `esp-rs/esp-idf-template` not found in config, using it as a git repository: https://github.com/esp-rs/esp-idf-template.git
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🤷   Project Name: esp32-s3-slint-rs
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🔧   Destination: /Users/xiaoyouchr/CLionProjects/esp32-s3-slint-rs ...
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🔧   project-name: esp32-s3-slint-rs ...
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🔧   Generating template ...
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✔ 🤷   Which MCU to target? · esp32s3
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✔ 🤷   Configure advanced template options? · true
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✔ 🤷   ESP-IDF version (master = UNSTABLE) · v5.5.3  # 不建议选择 master 分支, 不稳定
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✔ 🤷   Use latest GIT versions of the esp-idf-* crates instead of released crates.io versions? · false   # 不建议从 Git 仓库拉取最新版本, 不稳定
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✔ 🤷   Installation location of managed ESP-IDF · workspace
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✔ 🤷   Configure project to use Dev Containers (VS Code and GitHub Codespaces)? · false
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✔ 🤷   Configure project to support Wokwi simulation with Wokwi VS Code extension? · false   # Wokwi is World's most advanced ESP32 simulator
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✔ 🤷   Add CI files for GitHub Action? · true    # GitHub 自动构建工作流

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export component App inherits Window {
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    width: 320px;
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    height: 240px;
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    Rectangle {
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        background: #1f2937;
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        Text {
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            x: 16px;
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            y: 16px;
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            text: "ESP32-S3 + Slint + Rust";
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            color: white;
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            font-size: 18px;
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        }
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        Text {
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            x: 16px;
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            y: 48px;
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            text: "compile-only skeleton";
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            color: #cbd5e1;
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            font-size: 14px;
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        }
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    }
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}

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fn main() {
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    embuild::espidf::sysenv::output();
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    let config = slint_build::CompilerConfiguration::new()
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    .with_style("fluent".into())
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    .embed_resources(slint_build::EmbedResourcesKind::EmbedForSoftwareRenderer);
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    slint_build::compile_with_config("ui/app.slint", config).unwrap();
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}

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slint::include_modules!();
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use std::boxed::Box;
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use std::rc::Rc;
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use std::time::{Duration, Instant};
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use slint::platform::software_renderer::MinimalSoftwareWindow;
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use slint::platform::{Platform, PlatformError};
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struct EspPlatform {
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    window: Rc<MinimalSoftwareWindow>,
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    start: Instant,
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}
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impl Platform for EspPlatform {
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    fn create_window_adapter(
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        &self,
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    ) -> Result<Rc<dyn slint::platform::WindowAdapter>, PlatformError> {
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        // Since on MCUs, there can be only one window, just return a clone of self.window.
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        // We'll also use the same window in the event loop.
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        Ok(self.window.clone())
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    }
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    fn duration_since_start(&self) -> Duration {
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        self.start.elapsed()
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    }
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}
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fn main() {
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    // It is necessary to call this function once. Otherwise, some patches to the runtime
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    // implemented by esp-idf-sys might not link properly. See https://github.com/esp-rs/esp-idf-template/issues/71
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    esp_idf_svc::sys::link_patches();
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    // Bind the log crate to the ESP Logging facilities
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    esp_idf_svc::log::EspLogger::initialize_default();
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    log::info!("Booting...");
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    let window = MinimalSoftwareWindow::new(Default::default());
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    window.set_size(slint::PhysicalSize::new(320, 240));
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    slint::platform::set_platform(Box::new(EspPlatform {
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        window: window.clone(),
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        start: Instant::now(),
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    }))
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    .expect("failed to set Slint platform");
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    let _ui = App::new().expect("failed to create Slint UI");
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    log::info!("Slint initialized");
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    loop {
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        slint::platform::update_timers_and_animations();
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        window.draw_if_needed(|_renderer| {
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            // TODO: render to LCD
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        });
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        std::thread::sleep(Duration::from_millis(16));
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    }
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}

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I (480) esp32_s3_slint_rs: Booting...
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I (490) esp32_s3_slint_rs: Slint initialized