1 files changed, 17 insertions, 4 deletions

diff --git a/examples/nrf/src/bin/rng.rs b/examples/nrf/src/bin/rng.rs
index a4c204c2e..6aa43d0db 100644
--- a/examples/nrf/src/bin/rng.rs
+++ b/examples/nrf/src/bin/rng.rs
@@ -10,15 +10,15 @@ mod example_common;
 
 use defmt::panic;
 use embassy::executor::Spawner;
-use embassy_nrf::Peripherals;
-use embassy_nrf::rng::Rng;
-use embassy_nrf::interrupt;
 use embassy::traits::rng::Rng as _;
+use embassy_nrf::interrupt;
+use embassy_nrf::rng::Rng;
+use embassy_nrf::Peripherals;
 use rand::Rng as _;
 
 #[embassy::main]
 async fn main(_spawner: Spawner, p: Peripherals) {
-    let mut rng = Rng::new(p.RNG, interrupt::take!(RNG));
+    let mut rng = unsafe { Rng::new(p.RNG, interrupt::take!(RNG)) };
 
     // Async API
     let mut bytes = [0; 4];
@@ -27,4 +27,17 @@ async fn main(_spawner: Spawner, p: Peripherals) {
 
     // Sync API with `rand`
     defmt::info!("A random number from 1 to 10: {:?}", rng.gen_range(1..=10));
+
+    let mut bytes = [0; 1024];
+    rng.fill_bytes(&mut bytes).await.unwrap();
+    let zero_count: u32 = bytes.iter().fold(0, |acc, val| acc + val.count_zeros());
+    let one_count: u32 = bytes.iter().fold(0, |acc, val| acc + val.count_ones());
+    defmt::info!(
+        "Chance of zero: {}%",
+        zero_count * 100 / (bytes.len() as u32 * 8)
+    );
+    defmt::info!(
+        "Chance of one: {}%",
+        one_count * 100 / (bytes.len() as u32 * 8)
+    );
 }