Use Mutex and CriticalSection from bare-metal 1.0

2 files changed, 4 insertions, 2 deletions

diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index 1c1d88bb1..ae92e0002 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -14,12 +14,13 @@ defmt = { version = "0.2.0", optional = true }
 log = { version = "0.4.11", optional = true }
 cortex-m-rt = { version = "0.6.13", features = ["device"] }
 cortex-m = "0.7.1"
-embedded-hal    = { version = "0.2.4" }
+embedded-hal = { version = "0.2.4" }
 futures = { version = "0.3.5", default-features = false, features = ["async-await"] }
 rand_core = { version = "0.6.2", optional = true }
 sdio-host = { version = "0.5.0", optional = true }
 embedded-sdmmc = { git = "https://github.com/thalesfragoso/embedded-sdmmc-rs", branch = "async", optional = true }
 critical-section = "0.2.1"
+bare-metal = "1.0.0"
 
 [build-dependencies]
 regex = "1.4.6"
diff --git a/embassy-stm32/gen.py b/embassy-stm32/gen.py
index addedc5e1..fc1986721 100644
--- a/embassy-stm32/gen.py
+++ b/embassy-stm32/gen.py
@@ -238,7 +238,8 @@ for chip in chips.values():
 
         f.write(f"""
             pub mod interrupt {{
-                pub use cortex_m::interrupt::{{CriticalSection, Mutex}};
+                pub use bare_metal::Mutex;
+                pub use critical_section::CriticalSection;
                 pub use embassy::interrupt::{{declare, take, Interrupt}};
                 pub use embassy_extras::interrupt::Priority4 as Priority;