examples: Add ping_1d example using library

examples/ping_1d.rs

@@ -0,0 +1,45 @@
+use ping_rs::{
+    device::{Ping1D, PingDevice},
+    error::PingError,
+};
+use tokio_serial::SerialPortBuilderExt;
+
+#[tokio::main]
+async fn main() -> Result<(), PingError> {
+    let mut port = tokio_serial::new("/dev/ttyUSB1", 115200).open_native_async()?;
+    #[cfg(unix)]
+    port.set_exclusive(false)?;
+
+    let ping1d = Ping1D::new(port);
+
+    let mut subscribed = ping1d.subscribe();
+    tokio::spawn(async move {
+        loop {
+            let received = subscribed.recv().await;
+            match received {
+                Ok(msg) => println!("Subscribed channel received: \n Start: \n {msg:?} \n Ending"),
+                Err(_e) => break,
+            }
+        }
+    });
+
+    match ping1d.get_firmware().await {
+        Ok(version) => {
+            println!("Firmware version: {:?}", version);
+        }
+        Err(err) => {
+            eprintln!("Error getting firmware version: {:?}", err);
+        }
+    }
+
+    match ping1d.get_device_id().await {
+        Ok(version) => {
+            println!("Device id: {:?}", version);
+        }
+        Err(err) => {
+            eprintln!("Error getting device id: {:?}", err);
+        }
+    }
+
+    Ok(())
+}