diff --git a/examples/stm32u5/src/bin/rng.rs b/examples/stm32u5/src/bin/rng.rs new file mode 100644 index 000000000..3a5bce097 --- /dev/null +++ b/examples/stm32u5/src/bin/rng.rs @@ -0,0 +1,25 @@ +#![no_std] +#![no_main] + +use defmt::*; +use embassy_executor::Spawner; +use embassy_stm32::rng::Rng; +use embassy_stm32::{bind_interrupts, peripherals, rng}; +use {defmt_rtt as _, panic_probe as _}; + +bind_interrupts!(struct Irqs { + RNG => rng::InterruptHandler; +}); + +#[embassy_executor::main] +async fn main(_spawner: Spawner) { + let p = embassy_stm32::init(Default::default()); + + info!("Hello World!"); + + let mut rng = Rng::new(p.RNG, Irqs); + + let mut buf = [0u8; 16]; + unwrap!(rng.async_fill_bytes(&mut buf).await); + info!("random bytes: {:02x}", buf); +}