stm32: Add support for read_until_idle on UART

3 files changed, 17 insertions, 6 deletions

diff --git a/examples/stm32f4/src/bin/usart.rs b/examples/stm32f4/src/bin/usart.rs
index 90ad882b8..8f41bb6c4 100644
--- a/examples/stm32f4/src/bin/usart.rs
+++ b/examples/stm32f4/src/bin/usart.rs
@@ -5,6 +5,7 @@
 use cortex_m_rt::entry;
 use defmt::*;
 use embassy_stm32::dma::NoDma;
+use embassy_stm32::interrupt;
 use embassy_stm32::usart::{Config, Uart};
 use {defmt_rtt as _, panic_probe as _};
 
@@ -15,7 +16,8 @@ fn main() -> ! {
     let p = embassy_stm32::init(Default::default());
 
     let config = Config::default();
-    let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, NoDma, NoDma, config);
+    let irq = interrupt::take!(USART3);
+    let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, irq, NoDma, NoDma, config);
 
     unwrap!(usart.blocking_write(b"Hello Embassy World!\r\n"));
     info!("wrote Hello, starting echo");
diff --git a/examples/stm32f4/src/bin/usart_buffered.rs b/examples/stm32f4/src/bin/usart_buffered.rs
index 7bcecbd26..dd171fe13 100644
--- a/examples/stm32f4/src/bin/usart_buffered.rs
+++ b/examples/stm32f4/src/bin/usart_buffered.rs
@@ -4,9 +4,8 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::dma::NoDma;
 use embassy_stm32::interrupt;
-use embassy_stm32::usart::{BufferedUart, Config, State, Uart};
+use embassy_stm32::usart::{BufferedUart, Config, State};
 use embedded_io::asynch::BufRead;
 use {defmt_rtt as _, panic_probe as _};
 
@@ -16,13 +15,21 @@ async fn main(_spawner: Spawner) {
     info!("Hello World!");
 
     let config = Config::default();
-    let usart = Uart::new(p.USART3, p.PD9, p.PD8, NoDma, NoDma, config);
 
     let mut state = State::new();
     let irq = interrupt::take!(USART3);
     let mut tx_buf = [0u8; 32];
     let mut rx_buf = [0u8; 32];
-    let mut buf_usart = BufferedUart::new(&mut state, usart, irq, &mut tx_buf, &mut rx_buf);
+    let mut buf_usart = BufferedUart::new(
+        &mut state,
+        p.USART3,
+        p.PD9,
+        p.PD8,
+        irq,
+        &mut tx_buf,
+        &mut rx_buf,
+        config,
+    );
 
     loop {
         let buf = buf_usart.fill_buf().await.unwrap();
diff --git a/examples/stm32f4/src/bin/usart_dma.rs b/examples/stm32f4/src/bin/usart_dma.rs
index bb41b8b4f..78baeaa0d 100644
--- a/examples/stm32f4/src/bin/usart_dma.rs
+++ b/examples/stm32f4/src/bin/usart_dma.rs
@@ -7,6 +7,7 @@ use core::fmt::Write;
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::dma::NoDma;
+use embassy_stm32::interrupt;
 use embassy_stm32::usart::{Config, Uart};
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
@@ -17,7 +18,8 @@ async fn main(_spawner: Spawner) {
     info!("Hello World!");
 
     let config = Config::default();
-    let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, p.DMA1_CH3, NoDma, config);
+    let irq = interrupt::take!(USART3);
+    let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, irq, p.DMA1_CH3, NoDma, config);
 
     for n in 0u32.. {
         let mut s: String<128> = String::new();