stm32: add timeout to I2C driver

1 files changed, 2 insertions, 6 deletions

diff --git a/examples/stm32f4/src/bin/i2c.rs b/examples/stm32f4/src/bin/i2c.rs
index a92957325..10ca2bdc7 100644
--- a/examples/stm32f4/src/bin/i2c.rs
+++ b/examples/stm32f4/src/bin/i2c.rs
@@ -5,7 +5,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::dma::NoDma;
-use embassy_stm32::i2c::{Error, I2c, TimeoutI2c};
+use embassy_stm32::i2c::{Error, I2c};
 use embassy_stm32::time::Hertz;
 use embassy_stm32::{bind_interrupts, i2c, peripherals};
 use embassy_time::Duration;
@@ -34,13 +34,9 @@ async fn main(_spawner: Spawner) {
         Default::default(),
     );
 
-    // I2C bus can freeze if SCL line is shorted or due to a broken device that clock stretches for too long.
-    // TimeoutI2c allows recovering from such errors by throwing `Error::Timeout` after a given delay.
-    let mut timeout_i2c = TimeoutI2c::new(&mut i2c, Duration::from_millis(1000));
-
     let mut data = [0u8; 1];
 
-    match timeout_i2c.blocking_write_read(ADDRESS, &[WHOAMI], &mut data) {
+    match i2c.blocking_write_read(ADDRESS, &[WHOAMI], &mut data) {
         Ok(()) => info!("Whoami: {}", data[0]),
         Err(Error::Timeout) => error!("Operation timed out"),
         Err(e) => error!("I2c Error: {:?}", e),