Update for rust-lorawan and lora-phy version 2.

examples/rp/src/bin/lora_p2p_send.rs

@@ -35,16 +35,8 @@ async fn main(_spawner: Spawner) {
 
     let iv = GenericSx126xInterfaceVariant::new(nss, reset, dio1, busy, None, None).unwrap();
 
-    let mut delay = Delay;
-
     let mut lora = {
-        match LoRa::new(
-            SX1261_2::new(BoardType::RpPicoWaveshareSx1262, spi, iv),
-            false,
-            &mut delay,
-        )
-        .await
-        {
+        match LoRa::new(SX1261_2::new(BoardType::RpPicoWaveshareSx1262, spi, iv), false, Delay).await {
             Ok(l) => l,
             Err(err) => {
                 info!("Radio error = {}", err);
@@ -97,7 +89,7 @@ async fn main(_spawner: Spawner) {
         }
     };
 
-    match lora.sleep(&mut delay).await {
+    match lora.sleep(false).await {
         Ok(()) => info!("Sleep successful"),
         Err(err) => info!("Sleep unsuccessful = {}", err),
     }