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use async interrupt. blank web service.

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This commit is contained in:
Jared Burce
2020-10-13 13:32:32 -07:00
parent 6d3d0fee0f
commit 3b86c9fe21
3 changed files with 33 additions and 15 deletions
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4
Cargo.toml
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@@ -7,4 +7,8 @@ edition = "2018"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
log = "0.4.11"
pretty_env_logger = "0.4.0"
rppal = "0.11.3"
tokio = { version = "0.2", features = ["macros"] }
warp = "0.2.5"

35
src/main.rs
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@@ -1,26 +1,31 @@
use std::thread::sleep;
use std::time::Duration;
use rppal::gpio::{Gpio, Trigger};
use log::info;
use rppal::gpio::{Gpio, Level, Trigger};
use warp::Filter;
const BUTTON_PIN: u8 = 26;
fn main() {
fn button_pressed(_level: Level) {
println!("pushed");
sleep(Duration::from_millis(25));
}
#[tokio::main]
async fn main() {
pretty_env_logger::init();
let gpio = Gpio::new().expect("gpio init");
let mut pin = gpio.get(BUTTON_PIN).expect("pin init").into_input_pulldown();
pin.set_interrupt(Trigger::RisingEdge).expect("set interrupt");
pin.set_async_interrupt(Trigger::RisingEdge, button_pressed).expect("set interrupt");
let mut count = 0;
loop {
match pin.poll_interrupt(true, Some(Duration::from_secs(5))) {
Ok(Some(_)) => {
count += 1;
println!("pushed: {}", count);
sleep(Duration::from_millis(25));
},
Ok(None) => println!("time"),
err => { err.expect("poll"); }
}
}
// GET /
let root = warp::path::end()
.and(warp::get())
.map(|| info!("GET /")).untuple_one()
.and(warp::fs::file("./static/main.html"));
warp::serve(root).run(([0, 0, 0, 0], 8060)).await;
}

9
static/main.html Normal file
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@@ -0,0 +1,9 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Fáfnir Doorbell</title>
</head>
<body>
</body>
</html>