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