113 lines
4.4 KiB
Rust
113 lines
4.4 KiB
Rust
use std::fs;
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use std::io::Write;
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use std::path::Path;
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use std::fs::File;
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use image::GenericImageView;
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use rmp;
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fn main() {
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linker_be_nice();
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// make sure linkall.x is the last linker script (otherwise might cause problems with flip-link)
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println!("cargo:rustc-link-arg=-Tlinkall.x");
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let asset_path = Path::new("assets");
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let mut image_output = File::create(Path::new("target/images.rs")).unwrap();
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for image in fs::read_dir(asset_path).unwrap() {
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let fname = image.unwrap().file_name();
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let fname_str = fname.to_str().unwrap();
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if fname_str.ends_with(".pbm") {
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let img = image::open(asset_path.join(fname_str)).unwrap();
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let img_name = fname_str.rsplit_once('.').unwrap().0.to_uppercase().replace("-", "_");
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let mut converted_row = Vec::new();
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let mut byte_buf = String::new();
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image_output.write_all(format!("pub const {img_name}: ImageRaw<BinaryColor> = ImageRaw::new(&[\n").as_bytes()).unwrap();
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for (x, _, pixel) in img.pixels() {
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if pixel.0 == [0, 0, 0, 255] {
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byte_buf.push('1');
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} else {
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byte_buf.push('0');
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}
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if byte_buf.len() == 8 {
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converted_row.push(byte_buf);
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byte_buf = String::new();
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}
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if x == img.width() - 1 {
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if !byte_buf.is_empty() {
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byte_buf.push('_');
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for _ in 0..(9 - byte_buf.len()) {
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byte_buf.push('0');
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}
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converted_row.push(byte_buf);
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byte_buf = String::new();
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}
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image_output.write_all(b" ").unwrap();
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for pix in converted_row.iter() {
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image_output.write_all(format!("0b{pix}, ").as_bytes()).unwrap();
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}
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image_output.write_all(b"\n").unwrap();
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converted_row = Vec::new();
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}
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}
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image_output.write_all(format!("], {});\n", img.width()).as_bytes()).unwrap();
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println!("cargo::rerun-if-changed={fname_str}");
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}
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}
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/*let test_data_path = Path::new("test-data");
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let gps_data = File::open(test_data_path.join("LocationGps.csv")).unwrap();
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let accel_data = File::open(test_data_path.join("AccelerometerUncalibrated.csv")).unwrap();
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let gyro_data = File::open(test_data_path.join("GyroscopeUncalibrated.csv")).unwrap();
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let mut test_data_output = File::create(Path::new("target/test_data.rs")).unwrap();*/
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}
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fn linker_be_nice() {
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let args: Vec<String> = std::env::args().collect();
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if args.len() > 1 {
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let kind = &args[1];
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let what = &args[2];
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match kind.as_str() {
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"undefined-symbol" => match what.as_str() {
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"_defmt_timestamp" => {
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eprintln!();
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eprintln!("💡 `defmt` not found - make sure `defmt.x` is added as a linker script and you have included `use defmt_rtt as _;`");
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eprintln!();
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}
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"_stack_start" => {
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eprintln!();
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eprintln!("💡 Is the linker script `linkall.x` missing?");
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eprintln!();
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}
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"esp_wifi_preempt_enable"
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| "esp_wifi_preempt_yield_task"
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| "esp_wifi_preempt_task_create" => {
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eprintln!();
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eprintln!("💡 `esp-wifi` has no scheduler enabled. Make sure you have the `builtin-scheduler` feature enabled, or that you provide an external scheduler.");
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eprintln!();
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}
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"embedded_test_linker_file_not_added_to_rustflags" => {
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eprintln!();
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eprintln!("💡 `embedded-test` not found - make sure `embedded-test.x` is added as a linker script for tests");
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eprintln!();
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}
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_ => (),
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},
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// we don't have anything helpful for "missing-lib" yet
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_ => {
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std::process::exit(1);
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}
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}
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std::process::exit(0);
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}
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println!(
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"cargo:rustc-link-arg=-Wl,--error-handling-script={}",
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std::env::current_exe().unwrap().display()
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);
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}
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