41 lines
975 B
Rust
41 lines
975 B
Rust
#![no_std]
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#![no_main]
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extern crate embassy_imxrt_examples;
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_imxrt::rng::Rng;
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use embassy_imxrt::{bind_interrupts, peripherals, rng};
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use rand::RngCore;
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use {defmt_rtt as _, panic_probe as _};
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bind_interrupts!(struct Irqs {
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RNG => rng::InterruptHandler<peripherals::RNG>;
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});
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) {
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let p = embassy_imxrt::init(Default::default());
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info!("Initializing RNG");
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let mut rng = Rng::new(p.RNG, Irqs);
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let mut buf = [0u8; 65];
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// Async interface
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unwrap!(rng.async_fill_bytes(&mut buf).await);
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info!("random bytes: {:02x}", buf);
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// RngCore interface
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let mut random_bytes = [0; 16];
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let random_u32 = rng.next_u32();
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let random_u64 = rng.next_u64();
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rng.fill_bytes(&mut random_bytes);
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info!("random_u32 {}", random_u32);
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info!("random_u64 {}", random_u64);
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info!("random_bytes {}", random_bytes);
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}
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