Files
stm32_rust/semestralka_2_uart/src/hw_uart_pc/init.rs
2025-12-16 00:39:51 +01:00

48 lines
1.3 KiB
Rust

// src/hw_uart_pc/init.rs
use crate::config::{BAUD, PIPE_HW_TX, PIPE_HW_RX};
use crate::hw_uart_pc::driver::uart_task;
use crate::logic::uart_cmd::uart_cmd_task;
use static_cell::StaticCell;
use embassy_stm32::usart::BufferedInterruptHandler;
use embassy_stm32::usart::{BufferedUart, Config as UsartConfig};
use embassy_stm32::peripherals;
use embassy_stm32::bind_interrupts;
use embassy_executor::Spawner;
use embassy_hal_internal::Peri;
use embassy_stm32::peripherals::{USART1, PA9, PA10};
use defmt::info;
bind_interrupts!(struct Irqs {
USART1 => BufferedInterruptHandler<peripherals::USART1>;
});
pub fn init_hw_uart_to_pc(
usart1: Peri<'static, USART1>,
pa10: Peri<'static, PA10>,
pa9: Peri<'static, PA9>,
spawner: &Spawner,
) {
let mut cfg = UsartConfig::default();
cfg.baudrate = BAUD;
static TX_BUF: StaticCell<[u8; 256]> = StaticCell::new();
static RX_BUF: StaticCell<[u8; 256]> = StaticCell::new();
let uart = BufferedUart::new(
usart1,
pa10, // RX pin
pa9, // TX pin
TX_BUF.init([0; 256]),
RX_BUF.init([0; 256]),
Irqs,
cfg,
)
.unwrap();
spawner.spawn(uart_task(uart, &PIPE_HW_TX, &PIPE_HW_RX).unwrap());
spawner.spawn(uart_cmd_task().unwrap());
info!("USART1 initialized @ {} bps", BAUD);
}