filipriec/stm32_rust
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not working, fix at home, init hal from C was removed

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Filipriec
2025-12-02 18:00:49 +01:00
parent ab932d1698
commit b44ede04cb
2 changed files with 38 additions and 7 deletions
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3
semestralka_2/build.rs
View File

@@ -1,5 +1,6 @@
// build.rs
use std::env;
use std::path::PathBuf;
fn main() {
@@ -25,6 +26,7 @@ fn main() {
"stm32u5xx_hal_ramcfg.c",
"stm32u5xx_hal_rtc.c",
"stm32u5xx_hal_rtc_ex.c",
"stm32u5xx_hal_iwdg.c",
];
let mut build = cc::Build::new();
@@ -42,6 +44,7 @@ fn main() {
.include(&example_inc)
.define("USE_HAL_DRIVER", None)
.define("STM32U575xx", None)
.define("HAL_IWDG_MODULE_ENABLED", None)
.flag("-mthumb")
.flag("-march=armv8-m.main+fp.dp")
.flag("-mfloat-abi=hard")

42
semestralka_2/src/bin/main.rs
View File

@@ -3,11 +3,15 @@
#![no_main]
use defmt::*;
use core::ptr::addr_of_mut;
use embassy_stm32::pac;
use embassy_executor::Spawner;
use embassy_futures::yield_now;
use embassy_stm32::bind_interrupts;
use embassy_stm32::peripherals;
use embassy_stm32::usart::{BufferedUart, Config, BufferedInterruptHandler};
use embassy_stm32::gpio::{Output, Level, Speed};
use embassy_time::{Duration, Timer};
use static_cell::StaticCell;
use dma_gpio::config::{
@@ -23,13 +27,20 @@ bind_interrupts!(struct Irqs {
unsafe extern "C" {
fn HAL_Init();
fn HAL_PWR_EnterSTANDBYMode();
fn HAL_PWREx_EnterSHUTDOWNMode();
fn HAL_IWDG_Init(handle: *mut ());
fn HAL_IWDG_Refresh(handle: *mut ());
fn __HAL_PWR_GET_FLAG(flag: u32) -> u32;
fn __HAL_PWR_CLEAR_FLAG(flag: u32);
}
const PWR_FLAG_SBF: u32 = 1 << 1;
static mut IWDG_HANDLE: [u8; 64] = [0; 64];
#[embassy_executor::main]
async fn main(spawner: Spawner) {
info!("boot");
let p = embassy_stm32::init(Default::default());
let mut led = Output::new(p.PB0, Level::Low, Speed::Low);
info!("init m8");
// HARDWARE UART to the PC
@@ -50,18 +61,35 @@ async fn main(spawner: Spawner) {
spawner.spawn(uart_task(uart, &PIPE_HW_TX, &PIPE_HW_RX).unwrap());
// END OF HARDWARE UART to the PC
unsafe {
HAL_Init();
HAL_PWR_EnterSTANDBYMode();
let pwr = pac::PWR;
// Example 2 (unreachable if above executes): enter Shutdown
// HAL_PWREx_EnterSHUTDOWNMode();
let from_standby = pwr.sr().read().sbf();
if from_standby {
info!("Wake from Standby");
pwr.sr().write(|w| w.set_sbf(true));
}
info!("Iwdg 1 init");
info!("Iwdg 1 init");
unsafe {
HAL_IWDG_Init(addr_of_mut!(IWDG_HANDLE) as *mut ());
}
info!("Iwdg 2 init");
info!("Iwdg 2 init");
info!("Iwdg 2 init");
info!("Iwdg 2 init");
info!("Iwdg 2 init");
loop {
info!("tick start");
// Timer::after(Duration::from_millis(100)).await;
led.set_high();
Timer::after(Duration::from_secs(1)).await;
// info!("tick end");
unsafe {
info!("Standby...");
led.set_low();
HAL_IWDG_Refresh(addr_of_mut!(IWDG_HANDLE) as *mut ());
HAL_PWR_EnterSTANDBYMode();
}
yield_now().await;
}