drogue-grove-uart-spi 0.1.0

An implementation of Grove's SPI over UART protocol
Documentation 
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use std::env;
use std::fs::File;
use std::io::Write;
use std::path::PathBuf;

fn main() {
    if env::var_os("CARGO_FEATURE_STM32F4XX").is_some()
        || env::var_os("CARGO_FEATURE_STM32F7XX").is_some()
    {
        // Put `memory.x` in our output directory and ensure it's
        // on the linker search path.
        let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
        File::create(out.join("memory.x"))
            .unwrap()
            .write_all(include_bytes!("memory.x"))
            .unwrap();
        println!("cargo:rustc-link-search={}", out.display());

        // By default, Cargo will re-run a build script whenever
        // any file in the project changes. By specifying `memory.x`
        // here, we ensure the build script is only re-run when
        // `memory.x` is changed.
        println!("cargo:rerun-if-changed=memory.x");
    }
}