traits: migrate Delay to embedded-hal 1.0+async, remove Rng and Flash.

2 files changed, 5 insertions, 8 deletions

diff --git a/examples/stm32l4/src/bin/rng.rs b/examples/stm32l4/src/bin/rng.rs
index c60b1d8bc..37db9e05a 100644
--- a/examples/stm32l4/src/bin/rng.rs
+++ b/examples/stm32l4/src/bin/rng.rs
@@ -5,8 +5,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use embassy::executor::Spawner;
-use embassy::time::{Duration, Timer};
-use embassy::traits::rng::Random;
 use embassy_stm32::rcc::{ClockSrc, PLLClkDiv, PLLMul, PLLSource, PLLSrcDiv};
 use embassy_stm32::rng::Rng;
 use embassy_stm32::{Config, Peripherals};
@@ -28,10 +26,9 @@ fn config() -> Config {
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    let mut rng = Random::new(Rng::new(p.RNG));
+    let mut rng = Rng::new(p.RNG);
 
-    loop {
-        info!("random {}", unwrap!(rng.next_u8(16).await));
-        Timer::after(Duration::from_secs(1)).await;
-    }
+    let mut buf = [0u8; 16];
+    unwrap!(rng.async_fill_bytes(&mut buf).await);
+    info!("random bytes: {:02x}", buf);
 }
diff --git a/examples/stm32l4/src/bin/usart_blocking_async.rs b/examples/stm32l4/src/bin/usart_blocking_async.rs
index 10b7127da..dae673a5d 100644
--- a/examples/stm32l4/src/bin/usart_blocking_async.rs
+++ b/examples/stm32l4/src/bin/usart_blocking_async.rs
@@ -6,10 +6,10 @@
 mod example_common;
 
 use embassy::executor::Spawner;
-use embassy::traits::adapter::BlockingAsync;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
 use embassy_stm32::Peripherals;
+use embassy_traits::adapter::BlockingAsync;
 use embedded_hal_async::serial::{Read, Write};
 use example_common::*;