Add wiring pi (for test and doc)

Cargo.lock

@@ -577,6 +577,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "uuid 0.8.2",
+ "wiringpi",
 ]
 
 [[package]]
@@ -780,6 +781,12 @@ dependencies = [
  "wasi 0.10.2+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "glob"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
+
 [[package]]
 name = "h2"
 version = "0.2.7"
@@ -1990,6 +1997,16 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "wiringpi"
+version = "0.2.4"
+source = "git+https://github.com/jvandervelden/rust-wiringpi.git#76aa122c2743c96b1bb2db05873000db0bb19544"
+dependencies = [
+ "cc",
+ "glob",
+ "libc",
+]
+
 [[package]]
 name = "ws2_32-sys"
 version = "0.2.1"

Cargo.toml

@@ -21,3 +21,4 @@ serde_json = "1.0"
 serde_derive = "1.0"
 libsqlite3-sys = { version = "*", features = ["bundled"] }
 uuid = { version = "0.8", features = ["serde", "v4"] }
+wiringpi = { git = "https://github.com/jvandervelden/rust-wiringpi.git " }

build.rs

@@ -0,0 +1,4 @@
+fn main() {
+    #[cfg(any(target_arch = "arm", target_arch = "aarch64"))]
+    println!("cargo:rustc-link-lib=dylib=wiringPi");
+}

src/main.rs

@@ -8,6 +8,7 @@ extern crate core;
 use actix_web::{middleware, web, App, HttpServer};
 use actix_web::middleware::normalize::TrailingSlash;
 use env_logger::{Builder, Env};
+use wiringpi::pin::Value::High;
 
 mod db;
 mod handlers;
@@ -20,6 +21,12 @@ async fn main() -> std::io::Result<()> {
 
     Builder::from_env(Env::default().default_filter_or("info")).init();
 
+    let pi = wiringpi::setup();
+
+    //Use WiringPi pin 0 as output
+    let pin = pi.output_pin(0);
+    pin.digital_write(High);
+
     HttpServer::new(|| {
         App::new()
             .wrap(middleware::DefaultHeaders::new()