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remove devicebusy from lp i2c on wle #4932

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Merged
merged 2 commits into from
Nov 25, 2025
Merged

remove devicebusy from lp i2c on wle #4932

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7e768e6
low_power: remove device busys for wle
xoviat Nov 22, 2025
454c627
Merge branch 'main' of https://github.com/embassy-rs/embassy into lp-dma
xoviat Nov 22, 2025
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11 changes: 0 additions & 11 deletions embassy-stm32/src/i2c/v2.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1075,8 +1075,6 @@ impl<'d, IM: MasterMode> I2c<'d, Async, IM> {

/// Write.
pub async fn write(&mut self, address: u8, write: &[u8]) -> Result<(), Error> {
#[cfg(all(feature = "low-power", stm32wlex))]
let _device_busy = crate::low_power::DeviceBusy::new_stop1();
let timeout = self.timeout();
if write.is_empty() {
self.write_internal(address.into(), write, true, timeout)
Expand All @@ -1091,8 +1089,6 @@ impl<'d, IM: MasterMode> I2c<'d, Async, IM> {
///
/// The buffers are concatenated in a single write transaction.
pub async fn write_vectored(&mut self, address: Address, write: &[&[u8]]) -> Result<(), Error> {
#[cfg(all(feature = "low-power", stm32wlex))]
let _device_busy = crate::low_power::DeviceBusy::new_stop1();
let timeout = self.timeout();

if write.is_empty() {
Expand Down Expand Up @@ -1124,8 +1120,6 @@ impl<'d, IM: MasterMode> I2c<'d, Async, IM> {

/// Read.
pub async fn read(&mut self, address: u8, buffer: &mut [u8]) -> Result<(), Error> {
#[cfg(all(feature = "low-power", stm32wlex))]
let _device_busy = crate::low_power::DeviceBusy::new_stop1();
let timeout = self.timeout();

if buffer.is_empty() {
Expand All @@ -1138,8 +1132,6 @@ impl<'d, IM: MasterMode> I2c<'d, Async, IM> {

/// Write, restart, read.
pub async fn write_read(&mut self, address: u8, write: &[u8], read: &mut [u8]) -> Result<(), Error> {
#[cfg(all(feature = "low-power", stm32wlex))]
let _device_busy = crate::low_power::DeviceBusy::new_stop1();
let timeout = self.timeout();

if write.is_empty() {
Expand All @@ -1165,9 +1157,6 @@ impl<'d, IM: MasterMode> I2c<'d, Async, IM> {
///
/// [transaction contract]: embedded_hal_1::i2c::I2c::transaction
pub async fn transaction(&mut self, addr: u8, operations: &mut [Operation<'_>]) -> Result<(), Error> {
#[cfg(all(feature = "low-power", stm32wlex))]
let _device_busy = crate::low_power::DeviceBusy::new_stop1();

if operations.is_empty() {
return Err(Error::ZeroLengthTransfer);
}
Expand Down
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