Merge branch 'master' of https://github.com/embassy-rs/embassy into rtos-trace

26 files changed, 84 insertions, 67 deletions

diff --git a/examples/boot/application/nrf/Cargo.toml b/examples/boot/application/nrf/Cargo.toml
index dd9bcc093..ef9346639 100644
--- a/examples/boot/application/nrf/Cargo.toml
+++ b/examples/boot/application/nrf/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util" }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly"] }
 embassy-nrf = { version = "0.1.0", path = "../../../../embassy-nrf", features = ["time-driver-rtc1", "gpiote", "nightly", "nrf52840"] }
 embassy-boot-nrf = { version = "0.1.0", path = "../../../../embassy-boot/nrf" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,5 +16,5 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
diff --git a/examples/boot/application/nrf/src/bin/a.rs b/examples/boot/application/nrf/src/bin/a.rs
index 3044645a8..bd8fa3246 100644
--- a/examples/boot/application/nrf/src/bin/a.rs
+++ b/examples/boot/application/nrf/src/bin/a.rs
@@ -6,15 +6,16 @@
 
 use embassy_boot_nrf::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
+use embassy_executor::Spawner;
 use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pull};
 use embassy_nrf::nvmc::Nvmc;
-use embassy_nrf::Peripherals;
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
     let mut button = Input::new(p.P0_11, Pull::Up);
     let mut led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
     //let mut led = Output::new(p.P1_10, Level::Low, OutputDrive::Standard);
diff --git a/examples/boot/application/nrf/src/bin/b.rs b/examples/boot/application/nrf/src/bin/b.rs
index 2f76d20c6..5394bf0c7 100644
--- a/examples/boot/application/nrf/src/bin/b.rs
+++ b/examples/boot/application/nrf/src/bin/b.rs
@@ -4,13 +4,14 @@
 #![feature(generic_associated_types)]
 #![feature(type_alias_impl_trait)]
 
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_nrf::gpio::{Level, Output, OutputDrive};
-use embassy_nrf::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
     let mut led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
     //let mut led = Output::new(p.P1_10, Level::Low, OutputDrive::Standard);
 
diff --git a/examples/boot/application/stm32f3/Cargo.toml b/examples/boot/application/stm32f3/Cargo.toml
index 313808a0d..27eafa653 100644
--- a/examples/boot/application/stm32f3/Cargo.toml
+++ b/examples/boot/application/stm32f3/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util", features = ["defmt"] }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "time-tick-32768hz"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly", "tick-32768hz"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32f303re", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,7 +16,7 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 
 [features]
diff --git a/examples/boot/application/stm32f3/src/bin/a.rs b/examples/boot/application/stm32f3/src/bin/a.rs
index fd18e9373..11eecc5e2 100644
--- a/examples/boot/application/stm32f3/src/bin/a.rs
+++ b/examples/boot/application/stm32f3/src/bin/a.rs
@@ -6,16 +6,17 @@
 use defmt_rtt::*;
 use embassy_boot_stm32::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
+use embassy_executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::flash::Flash;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let flash = Flash::unlock(p.FLASH);
     let mut flash = BlockingAsync::new(flash);
 
diff --git a/examples/boot/application/stm32f3/src/bin/b.rs b/examples/boot/application/stm32f3/src/bin/b.rs
index 934f862d9..a5862b1b0 100644
--- a/examples/boot/application/stm32f3/src/bin/b.rs
+++ b/examples/boot/application/stm32f3/src/bin/b.rs
@@ -4,14 +4,14 @@
 
 #[cfg(feature = "defmt-rtt")]
 use defmt_rtt::*;
-use embassy_executor::executor::Spawner;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let mut led = Output::new(p.PA5, Level::High, Speed::Low);
 
     loop {
diff --git a/examples/boot/application/stm32f7/Cargo.toml b/examples/boot/application/stm32f7/Cargo.toml
index 2a4741dc7..7de0b82d7 100644
--- a/examples/boot/application/stm32f7/Cargo.toml
+++ b/examples/boot/application/stm32f7/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util", features = ["defmt"] }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "time-tick-32768hz"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly", "tick-32768hz"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32f767zi", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,7 +16,7 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 
 [features]
diff --git a/examples/boot/application/stm32f7/src/bin/a.rs b/examples/boot/application/stm32f7/src/bin/a.rs
index 10d709cfd..a3b66e7c9 100644
--- a/examples/boot/application/stm32f7/src/bin/a.rs
+++ b/examples/boot/application/stm32f7/src/bin/a.rs
@@ -6,16 +6,17 @@
 use defmt_rtt::*;
 use embassy_boot_stm32::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
+use embassy_executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::flash::Flash;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let flash = Flash::unlock(p.FLASH);
     let mut flash = BlockingAsync::new(flash);
 
diff --git a/examples/boot/application/stm32f7/src/bin/b.rs b/examples/boot/application/stm32f7/src/bin/b.rs
index c89e8a310..16c94d845 100644
--- a/examples/boot/application/stm32f7/src/bin/b.rs
+++ b/examples/boot/application/stm32f7/src/bin/b.rs
@@ -4,14 +4,14 @@
 
 #[cfg(feature = "defmt-rtt")]
 use defmt_rtt::*;
-use embassy_executor::executor::Spawner;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     Timer::after(Duration::from_millis(300)).await;
     let mut led = Output::new(p.PB7, Level::High, Speed::Low);
     led.set_high();
diff --git a/examples/boot/application/stm32h7/Cargo.toml b/examples/boot/application/stm32h7/Cargo.toml
index c6420e8ad..65d34c70b 100644
--- a/examples/boot/application/stm32h7/Cargo.toml
+++ b/examples/boot/application/stm32h7/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util", features = ["defmt"] }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "time-tick-32768hz"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly", "tick-32768hz"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32h743zi", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,7 +16,7 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 
 [features]
diff --git a/examples/boot/application/stm32h7/src/bin/a.rs b/examples/boot/application/stm32h7/src/bin/a.rs
index cc363bb32..0ecf60348 100644
--- a/examples/boot/application/stm32h7/src/bin/a.rs
+++ b/examples/boot/application/stm32h7/src/bin/a.rs
@@ -6,16 +6,17 @@
 use defmt_rtt::*;
 use embassy_boot_stm32::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
+use embassy_executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::flash::Flash;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let flash = Flash::unlock(p.FLASH);
     let mut flash = BlockingAsync::new(flash);
 
diff --git a/examples/boot/application/stm32h7/src/bin/b.rs b/examples/boot/application/stm32h7/src/bin/b.rs
index 3fa63bdcf..34799279c 100644
--- a/examples/boot/application/stm32h7/src/bin/b.rs
+++ b/examples/boot/application/stm32h7/src/bin/b.rs
@@ -4,14 +4,14 @@
 
 #[cfg(feature = "defmt-rtt")]
 use defmt_rtt::*;
-use embassy_executor::executor::Spawner;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     Timer::after(Duration::from_millis(300)).await;
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
     led.set_high();
diff --git a/examples/boot/application/stm32l0/Cargo.toml b/examples/boot/application/stm32l0/Cargo.toml
index a6936419c..8f37869e3 100644
--- a/examples/boot/application/stm32l0/Cargo.toml
+++ b/examples/boot/application/stm32l0/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util", features = ["defmt"] }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "time-tick-32768hz"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly", "tick-32768hz"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32l072cz", "time-driver-any", "exti", "memory-x"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,7 +16,7 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 
 [features]
diff --git a/examples/boot/application/stm32l0/src/bin/a.rs b/examples/boot/application/stm32l0/src/bin/a.rs
index fcf3f2ef1..f4f1d7119 100644
--- a/examples/boot/application/stm32l0/src/bin/a.rs
+++ b/examples/boot/application/stm32l0/src/bin/a.rs
@@ -6,17 +6,18 @@
 use defmt_rtt::*;
 use embassy_boot_stm32::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::flash::Flash;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let flash = Flash::unlock(p.FLASH);
     let mut flash = BlockingAsync::new(flash);
 
diff --git a/examples/boot/application/stm32l0/src/bin/b.rs b/examples/boot/application/stm32l0/src/bin/b.rs
index 46e394c4c..ee40274ff 100644
--- a/examples/boot/application/stm32l0/src/bin/b.rs
+++ b/examples/boot/application/stm32l0/src/bin/b.rs
@@ -4,14 +4,14 @@
 
 #[cfg(feature = "defmt-rtt")]
 use defmt_rtt::*;
-use embassy_executor::executor::Spawner;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let mut led = Output::new(p.PB6, Level::High, Speed::Low);
 
     loop {
diff --git a/examples/boot/application/stm32l1/Cargo.toml b/examples/boot/application/stm32l1/Cargo.toml
index 5e53cd5f6..6abf1986d 100644
--- a/examples/boot/application/stm32l1/Cargo.toml
+++ b/examples/boot/application/stm32l1/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util", features = ["defmt"] }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "time-tick-32768hz"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly", "tick-32768hz"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32l151cb-a", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,7 +16,7 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 
 [features]
diff --git a/examples/boot/application/stm32l1/src/bin/a.rs b/examples/boot/application/stm32l1/src/bin/a.rs
index fcf3f2ef1..f4f1d7119 100644
--- a/examples/boot/application/stm32l1/src/bin/a.rs
+++ b/examples/boot/application/stm32l1/src/bin/a.rs
@@ -6,17 +6,18 @@
 use defmt_rtt::*;
 use embassy_boot_stm32::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::flash::Flash;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let flash = Flash::unlock(p.FLASH);
     let mut flash = BlockingAsync::new(flash);
 
diff --git a/examples/boot/application/stm32l1/src/bin/b.rs b/examples/boot/application/stm32l1/src/bin/b.rs
index 46e394c4c..ee40274ff 100644
--- a/examples/boot/application/stm32l1/src/bin/b.rs
+++ b/examples/boot/application/stm32l1/src/bin/b.rs
@@ -4,14 +4,14 @@
 
 #[cfg(feature = "defmt-rtt")]
 use defmt_rtt::*;
-use embassy_executor::executor::Spawner;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let mut led = Output::new(p.PB6, Level::High, Speed::Low);
 
     loop {
diff --git a/examples/boot/application/stm32l4/Cargo.toml b/examples/boot/application/stm32l4/Cargo.toml
index bbb5e7e1d..6f2d12ff1 100644
--- a/examples/boot/application/stm32l4/Cargo.toml
+++ b/examples/boot/application/stm32l4/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util", features = ["defmt"] }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "time-tick-32768hz"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly", "tick-32768hz"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32l475vg", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,7 +16,7 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 
 [features]
diff --git a/examples/boot/application/stm32l4/src/bin/a.rs b/examples/boot/application/stm32l4/src/bin/a.rs
index f092f0239..178b2e04a 100644
--- a/examples/boot/application/stm32l4/src/bin/a.rs
+++ b/examples/boot/application/stm32l4/src/bin/a.rs
@@ -6,16 +6,17 @@
 use defmt_rtt::*;
 use embassy_boot_stm32::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
+use embassy_executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::flash::Flash;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let flash = Flash::unlock(p.FLASH);
     let mut flash = BlockingAsync::new(flash);
 
diff --git a/examples/boot/application/stm32l4/src/bin/b.rs b/examples/boot/application/stm32l4/src/bin/b.rs
index 934f862d9..a5862b1b0 100644
--- a/examples/boot/application/stm32l4/src/bin/b.rs
+++ b/examples/boot/application/stm32l4/src/bin/b.rs
@@ -4,14 +4,14 @@
 
 #[cfg(feature = "defmt-rtt")]
 use defmt_rtt::*;
-use embassy_executor::executor::Spawner;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let mut led = Output::new(p.PA5, Level::High, Speed::Low);
 
     loop {
diff --git a/examples/boot/application/stm32wl/Cargo.toml b/examples/boot/application/stm32wl/Cargo.toml
index 62123a870..be97d4ebb 100644
--- a/examples/boot/application/stm32wl/Cargo.toml
+++ b/examples/boot/application/stm32wl/Cargo.toml
@@ -5,7 +5,8 @@ version = "0.1.0"
 
 [dependencies]
 embassy-util = { version = "0.1.0", path = "../../../../embassy-util", features = ["defmt"] }
-embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "time-tick-32768hz"] }
+embassy-executor = { version = "0.1.0", path = "../../../../embassy-executor", features = ["nightly", "integrated-timers"] }
+embassy-time = { version = "0.1.0", path = "../../../../embassy-time", features = ["nightly", "tick-32768hz"] }
 embassy-stm32 = { version = "0.1.0", path = "../../../../embassy-stm32", features = ["unstable-traits", "nightly", "stm32wl55jc-cm4", "time-driver-any", "exti"]  }
 embassy-boot-stm32 = { version = "0.1.0", path = "../../../../embassy-boot/stm32" }
 embassy-embedded-hal = { version = "0.1.0", path = "../../../../embassy-embedded-hal" }
@@ -15,7 +16,7 @@ defmt-rtt = { version = "0.3", optional = true }
 panic-reset = { version = "0.1.1" }
 embedded-hal = { version = "0.2.6" }
 
-cortex-m = "0.7.3"
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 
 [features]
diff --git a/examples/boot/application/stm32wl/src/bin/a.rs b/examples/boot/application/stm32wl/src/bin/a.rs
index 14408a90a..c71a42654 100644
--- a/examples/boot/application/stm32wl/src/bin/a.rs
+++ b/examples/boot/application/stm32wl/src/bin/a.rs
@@ -6,16 +6,17 @@
 use defmt_rtt::*;
 use embassy_boot_stm32::FirmwareUpdater;
 use embassy_embedded_hal::adapter::BlockingAsync;
+use embassy_executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::flash::Flash;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
 use panic_reset as _;
 
 static APP_B: &[u8] = include_bytes!("../../b.bin");
 
 #[embassy_executor::main]
-async fn main(_s: embassy_executor::executor::Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let flash = Flash::unlock(p.FLASH);
     let mut flash = BlockingAsync::new(flash);
 
diff --git a/examples/boot/application/stm32wl/src/bin/b.rs b/examples/boot/application/stm32wl/src/bin/b.rs
index e565fd7c6..f9f0ffc60 100644
--- a/examples/boot/application/stm32wl/src/bin/b.rs
+++ b/examples/boot/application/stm32wl/src/bin/b.rs
@@ -4,14 +4,14 @@
 
 #[cfg(feature = "defmt-rtt")]
 use defmt_rtt::*;
-use embassy_executor::executor::Spawner;
-use embassy_executor::time::{Duration, Timer};
+use embassy_executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
+use embassy_time::{Duration, Timer};
 use panic_reset as _;
 
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
     let mut led = Output::new(p.PB15, Level::High, Speed::Low);
 
     loop {
diff --git a/examples/boot/bootloader/nrf/Cargo.toml b/examples/boot/bootloader/nrf/Cargo.toml
index 9683bff19..aa2a13ecb 100644
--- a/examples/boot/bootloader/nrf/Cargo.toml
+++ b/examples/boot/bootloader/nrf/Cargo.toml
@@ -10,7 +10,7 @@ defmt-rtt = { version = "0.3", optional = true }
 
 embassy-nrf = { path = "../../../../embassy-nrf", default-features = false, features = ["nightly"] }
 embassy-boot-nrf = { path = "../../../../embassy-boot/nrf", default-features = false }
-cortex-m = { version = "0.7" }
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = { version = "0.7" }
 cfg-if = "1.0.0"
 
diff --git a/examples/boot/bootloader/stm32/Cargo.toml b/examples/boot/bootloader/stm32/Cargo.toml
index 4a3319528..491777103 100644
--- a/examples/boot/bootloader/stm32/Cargo.toml
+++ b/examples/boot/bootloader/stm32/Cargo.toml
@@ -10,7 +10,7 @@ defmt-rtt = { version = "0.3", optional = true }
 
 embassy-stm32 = { path = "../../../../embassy-stm32", default-features = false, features = ["nightly"] }
 embassy-boot-stm32 = { path = "../../../../embassy-boot/stm32", default-features = false }
-cortex-m = { version = "0.7" }
+cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = { version = "0.7" }
 embedded-storage = "0.3.0"
 embedded-storage-async = "0.3.0"