async

examples/async.rs

@@ -0,0 +1,35 @@
+use embedded_io_adapters::tokio_1::FromTokio;
+use hlk_ld6002::{AsyncMessageStream, Data};
+use serialport::SerialPort;
+use std::env::args;
+use std::time::{Duration, Instant};
+use tokio_serial::{ClearBuffer, SerialPortBuilderExt};
+
+#[tokio::main]
+async fn main() {
+    let port = args().nth(1).expect("no port provided");
+    let port = tokio_serial::new(&port, 1_382_400)
+        .timeout(Duration::from_millis(50))
+        .open_native_async()
+        .expect("Failed to open port");
+    port.clear(ClearBuffer::All).unwrap();
+
+    let mut messages = AsyncMessageStream::new(FromTokio::new(port));
+
+    let mut data = Data::default();
+
+    let mut last = Instant::now();
+
+    print!("{}", termion::cursor::Save);
+
+    loop {
+        let message = messages.next().await;
+        if let Ok(message) = message {
+            data.update(message);
+            if last.elapsed() > Duration::from_millis(100) {
+                last = Instant::now();
+                print!("{:?}{}", data, termion::cursor::Restore);
+            }
+        }
+    }
+}