working blinking led example

src/main.rs

@@ -2,14 +2,20 @@
 #![no_main]
 
 use embassy_executor::Spawner;
+use embassy_rp::gpio::{Level, Output};
 use embassy_time::{Duration, Timer};
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) -> ! {
-    let _p = embassy_rp::init(Default::default());
+    let p = embassy_rp::init(Default::default());
+    let mut led = Output::new(p.PIN_25, Level::Low);
     loop {
-        defmt::info!("Blink");
-        Timer::after(Duration::from_millis(100)).await;
+        defmt::info!("led on");
+        led.set_high();
+        Timer::after(Duration::from_millis(300)).await;
+        defmt::info!("led off");
+        led.set_low();
+        Timer::after(Duration::from_millis(300)).await;
     }
 }