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stm32: Add support for read_until_idle on UART

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This commit is contained in:
Guillaume MICHEL
2022-10-26 18:58:22 +02:00
committed by Dario Nieuwenhuis
parent ff76fde299
commit 9cac649fcf
16 changed files with 500 additions and 68 deletions
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4
examples/stm32h7/src/bin/usart.rs
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@ -6,6 +6,7 @@ use cortex_m_rt::entry;
use defmt::*;
use embassy_executor::Executor;
use embassy_stm32::dma::NoDma;
use embassy_stm32::interrupt;
use embassy_stm32::usart::{Config, Uart};
use static_cell::StaticCell;
use {defmt_rtt as _, panic_probe as _};
@ -15,7 +16,8 @@ async fn main_task() {
let p = embassy_stm32::init(Default::default());
let config = Config::default();
let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, NoDma, NoDma, config);
let irq = interrupt::take!(UART7);
let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, irq, NoDma, NoDma, config);
unwrap!(usart.blocking_write(b"Hello Embassy World!\r\n"));
info!("wrote Hello, starting echo");

4
examples/stm32h7/src/bin/usart_dma.rs
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@ -8,6 +8,7 @@ use cortex_m_rt::entry;
use defmt::*;
use embassy_executor::Executor;
use embassy_stm32::dma::NoDma;
use embassy_stm32::interrupt;
use embassy_stm32::usart::{Config, Uart};
use heapless::String;
use static_cell::StaticCell;
@ -18,7 +19,8 @@ async fn main_task() {
let p = embassy_stm32::init(Default::default());
let config = Config::default();
let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, p.DMA1_CH0, NoDma, config);
let irq = interrupt::take!(UART7);
let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, irq, p.DMA1_CH0, NoDma, config);
for n in 0u32.. {
let mut s: String<128> = String::new();

4
examples/stm32h7/src/bin/usart_split.rs
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@ -5,6 +5,7 @@
use defmt::*;
use embassy_executor::Spawner;
use embassy_stm32::dma::NoDma;
use embassy_stm32::interrupt;
use embassy_stm32::peripherals::{DMA1_CH1, UART7};
use embassy_stm32::usart::{Config, Uart, UartRx};
use embassy_sync::blocking_mutex::raw::ThreadModeRawMutex;
@ -31,7 +32,8 @@ async fn main(spawner: Spawner) -> ! {
info!("Hello World!");
let config = Config::default();
let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, p.DMA1_CH0, p.DMA1_CH1, config);
let irq = interrupt::take!(UART7);
let mut usart = Uart::new(p.UART7, p.PF6, p.PF7, irq, p.DMA1_CH0, p.DMA1_CH1, config);
unwrap!(usart.blocking_write(b"Type 8 chars to echo!\r\n"));
let (mut tx, rx) = usart.split();