54 lines
1.8 KiB
Rust
54 lines
1.8 KiB
Rust
use std::fs::File;
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use std::io::Read;
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use std::path::Path;
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use std::{env, fs};
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use const_gen::*;
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use slint_build::{CompilerConfiguration, EmbedResourcesKind};
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use xz2::read::XzEncoder;
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fn main() {
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// Generate vial config at the root of project
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println!("cargo:rerun-if-changed=vial.json");
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generate_vial_config();
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println!("cargo:rustc-link-arg-bins=-Tlinkall.x");
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// Set the extra linker script from defmt
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// println!("cargo:rustc-link-arg=-Tdefmt.x");
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let slint_config = CompilerConfiguration::new()
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.embed_resources(EmbedResourcesKind::EmbedForSoftwareRenderer);
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slint_build::compile_with_config("ui/main.slint", slint_config).expect("Slint build failed");
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slint_build::print_rustc_flags().unwrap()
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}
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fn generate_vial_config() {
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// Generated vial config file
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let out_file = Path::new(&env::var_os("OUT_DIR").unwrap()).join("config_generated.rs");
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let p = Path::new("vial.json");
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let mut content = String::new();
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match File::open(p) {
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Ok(mut file) => {
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file.read_to_string(&mut content).expect("Cannot read vial.json");
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}
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Err(e) => println!("Cannot find vial.json {p:?}: {e}"),
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};
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let vial_cfg = json::stringify(json::parse(&content).unwrap());
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let mut keyboard_def_compressed: Vec<u8> = Vec::new();
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XzEncoder::new(vial_cfg.as_bytes(), 6)
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.read_to_end(&mut keyboard_def_compressed)
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.unwrap();
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let keyboard_id: Vec<u8> = vec![0xB9, 0xBC, 0x09, 0xB2, 0x9D, 0x37, 0x4C, 0xEA];
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let const_declarations = [
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const_declaration!(pub VIAL_KEYBOARD_DEF = keyboard_def_compressed),
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const_declaration!(pub VIAL_KEYBOARD_ID = keyboard_id),
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]
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.map(|s| "#[allow(clippy::redundant_static_lifetimes)]\n".to_owned() + s.as_str())
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.join("\n");
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fs::write(out_file, const_declarations).unwrap();
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}
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