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stm32/usart_v1: implement tx

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This commit is contained in:
Dario Nieuwenhuis
2021-05-15 03:52:58 +02:00
parent 7fe674df6a
commit 852ca5a1c5
3 changed files with 150 additions and 47 deletions
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8
embassy-stm32-examples/src/bin/usart.rs
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@ -7,6 +7,7 @@
#[path = "../example_common.rs"]
mod example_common;
use cortex_m::prelude::_embedded_hal_blocking_serial_Write;
use embassy::executor::Executor;
use embassy::time::Clock;
use embassy::util::Forever;
@ -22,9 +23,12 @@ async fn main_task() {
let p = embassy_stm32::init(Default::default());
let config = Config::default();
let usart = Uart::new(p.USART3, p.PD9, p.PD8, NoPin, NoPin, config);
let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, config, 16_000_000);
// TODO make it actually do something
loop {
info!("wrote");
usart.bwrite_all(b"Hello Embassy World!\r\n").unwrap();
}
}
struct ZeroClock;