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Merge pull request #1606 from JcBernack/rng-update

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STM32: RNG update
This commit is contained in:
Dario Nieuwenhuis
2023-07-30 23:44:11 +00:00
committed by GitHub
parent 105aa8f452 4999b045df
commit 6c6bd11c1a
16 changed files with 192 additions and 111 deletions
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6
examples/stm32f4/src/bin/eth.rs
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@ -11,13 +11,15 @@ use embassy_stm32::eth::{Ethernet, PacketQueue};
use embassy_stm32::peripherals::ETH;
use embassy_stm32::rng::Rng;
use embassy_stm32::time::mhz;
use embassy_stm32::{bind_interrupts, eth, Config};
use embassy_stm32::{bind_interrupts, eth, peripherals, rng, Config};
use embassy_time::{Duration, Timer};
use embedded_io::asynch::Write;
use static_cell::make_static;
use {defmt_rtt as _, panic_probe as _};
bind_interrupts!(struct Irqs {
ETH => eth::InterruptHandler;
HASH_RNG => rng::InterruptHandler<peripherals::RNG>;
});
type Device = Ethernet<'static, ETH, GenericSMI>;
@ -36,7 +38,7 @@ async fn main(spawner: Spawner) -> ! {
info!("Hello World!");
// Generate random seed.
let mut rng = Rng::new(p.RNG);
let mut rng = Rng::new(p.RNG, Irqs);
let mut seed = [0; 8];
let _ = rng.async_fill_bytes(&mut seed).await;
let seed = u64::from_le_bytes(seed);

5
examples/stm32f4/src/bin/usb_ethernet.rs
View File

@ -6,7 +6,7 @@ use defmt::*;
use embassy_executor::Spawner;
use embassy_net::tcp::TcpSocket;
use embassy_net::{Stack, StackResources};
use embassy_stm32::rng::Rng;
use embassy_stm32::rng::{self, Rng};
use embassy_stm32::time::mhz;
use embassy_stm32::usb_otg::Driver;
use embassy_stm32::{bind_interrupts, peripherals, usb_otg, Config};
@ -38,6 +38,7 @@ async fn net_task(stack: &'static Stack<Device<'static, MTU>>) -> ! {
bind_interrupts!(struct Irqs {
OTG_FS => usb_otg::InterruptHandler<peripherals::USB_OTG_FS>;
HASH_RNG => rng::InterruptHandler<peripherals::RNG>;
});
#[embassy_executor::main]
@ -104,7 +105,7 @@ async fn main(spawner: Spawner) {
//});
// Generate random seed
let mut rng = Rng::new(p.RNG);
let mut rng = Rng::new(p.RNG, Irqs);
let mut seed = [0; 8];
unwrap!(rng.async_fill_bytes(&mut seed).await);
let seed = u64::from_le_bytes(seed);