36 lines
836 B
Rust
36 lines
836 B
Rust
//! Example of using blocking uart
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//!
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//! This uses the virtual COM port provided on the LP-MSPM0C1104 board.
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#![no_std]
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#![no_main]
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use defmt::*;
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use embassy_executor::Spawner;
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use embassy_mspm0::uart::{Config, Uart};
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use {defmt_rtt as _, panic_halt as _};
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#[embassy_executor::main]
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async fn main(_spawner: Spawner) -> ! {
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info!("Hello world!");
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let p = embassy_mspm0::init(Default::default());
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let instance = p.UART0;
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let tx = p.PA27;
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let rx = p.PA26;
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let config = Config::default();
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let mut uart = unwrap!(Uart::new_blocking(instance, rx, tx, config));
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unwrap!(uart.blocking_write(b"Hello Embassy World!\r\n"));
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info!("wrote Hello, starting echo");
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let mut buf = [0u8; 1];
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loop {
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unwrap!(uart.blocking_read(&mut buf));
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unwrap!(uart.blocking_write(&buf));
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}
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}
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