Merge #908

908: Remove HAL initialization from #[embassy_executor::main] macro. r=Dirbaio a=Dirbaio Co-authored-by: Dario Nieuwenhuis <[email protected]>
author: bors[bot] <26634292+bors[bot]@users.noreply.github.com> 2022-08-17 20:27:42 +0000
committer: GitHub <[email protected]> 2022-08-17 20:27:42 +0000
commit: 1c5b54a4823d596db730eb476c3ab78110557214 (patch)
tree: 1d22c32eae26435677df89083d71f50fc298a09f
parent: d881f3ad9186cf3279aa1ba27093bad94035c186 (diff)
parent: 2e85eaf7d5f4dcf6d84f426542b8ec87aa51c429 (diff)
185 files changed, 480 insertions, 557 deletions
diff --git a/README.md b/README.md
index 423740674..eaa1e10ab 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,9 @@ async fn blink(pin: AnyPin) {
 // Main is itself an async task as well.
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    // Spawned tasks run in the background, concurrently.
    spawner.spawn(blink(p.P0_13.degrade())).unwrap();
diff --git a/docs/modules/ROOT/examples/basic/src/main.rs b/docs/modules/ROOT/examples/basic/src/main.rs
index cec39fd91..d680dd064 100644
--- a/docs/modules/ROOT/examples/basic/src/main.rs
+++ b/docs/modules/ROOT/examples/basic/src/main.rs
@@ -7,7 +7,6 @@ use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::gpio::{Level, Output, OutputDrive};
 use embassy_nrf::peripherals::P0_13;
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _}; // global logger
 #[embassy_executor::task]
@@ -21,7 +20,9 @@ async fn blinker(mut led: Output<'static, P0_13>, interval: Duration) {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let led = Output::new(p.P0_13, Level::Low, OutputDrive::Standard);
    unwrap!(spawner.spawn(blinker(led, Duration::from_millis(300))));
 }
diff --git a/docs/modules/ROOT/examples/layer-by-layer/blinky-async/src/main.rs b/docs/modules/ROOT/examples/layer-by-layer/blinky-async/src/main.rs
index b944a7994..7d62b6107 100644
--- a/docs/modules/ROOT/examples/layer-by-layer/blinky-async/src/main.rs
+++ b/docs/modules/ROOT/examples/layer-by-layer/blinky-async/src/main.rs
@@ -5,11 +5,11 @@
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_s: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    let mut led = Output::new(p.PB14, Level::Low, Speed::VeryHigh);
    let mut button = ExtiInput::new(Input::new(p.PC13, Pull::Up), p.EXTI13);
diff --git a/embassy-cortex-m/src/interrupt.rs b/embassy-cortex-m/src/interrupt.rs
index be11c5eba..1df8671b9 100644
--- a/embassy-cortex-m/src/interrupt.rs
+++ b/embassy-cortex-m/src/interrupt.rs
@@ -6,10 +6,11 @@ use cortex_m::peripheral::NVIC;
 use embassy_hal_common::Peripheral;
 pub use embassy_macros::cortex_m_interrupt_take as take;
-/// Do not use. Used for macros only. Not covered by semver guarantees.
+/// Do not use. Used for macros and HALs only. Not covered by semver guarantees.
 #[doc(hidden)]
 pub mod _export {
    pub use atomic_polyfill as atomic;
+    pub use embassy_macros::{cortex_m_interrupt as interrupt, cortex_m_interrupt_declare as declare};
 }
 /// Implementation detail, do not use outside embassy crates.
diff --git a/embassy-macros/Cargo.toml b/embassy-macros/Cargo.toml
index 6abafa581..19a3e9de2 100644
--- a/embassy-macros/Cargo.toml
+++ b/embassy-macros/Cargo.toml
@@ -13,8 +13,5 @@ proc-macro2 = "1.0.29"
 proc-macro = true
 [features]
-nrf = []
-stm32 = []
-rp = []
 std = []
 wasm = []
diff --git a/embassy-macros/src/macros/main.rs b/embassy-macros/src/macros/main.rs
index b040edc5a..a0cb0f0b3 100644
--- a/embassy-macros/src/macros/main.rs
+++ b/embassy-macros/src/macros/main.rs
@@ -5,11 +5,7 @@ use quote::quote;
 use crate::util::ctxt::Ctxt;
 #[derive(Debug, FromMeta)]
-struct Args {
+struct Args {}
-    #[allow(unused)]
-    #[darling(default)]
-    config: Option<syn::LitStr>,
-}
 pub fn run(args: syn::AttributeArgs, f: syn::ItemFn) -> Result<TokenStream, TokenStream> {
    #[allow(unused_variables)]
@@ -20,26 +16,14 @@ pub fn run(args: syn::AttributeArgs, f: syn::ItemFn) -> Result<TokenStream, Toke
    let ctxt = Ctxt::new();
    if f.sig.asyncness.is_none() {
-        ctxt.error_spanned_by(&f.sig, "task functions must be async");
+        ctxt.error_spanned_by(&f.sig, "main function must be async");
    }
    if !f.sig.generics.params.is_empty() {
-        ctxt.error_spanned_by(&f.sig, "task functions must not be generic");
+        ctxt.error_spanned_by(&f.sig, "main function must not be generic");
    }
-    #[cfg(feature = "stm32")]
+    if fargs.len() != 1 {
-    let hal = Some(quote!(::embassy_stm32));
+        ctxt.error_spanned_by(&f.sig, "main function must have 1 argument: the spawner.");
-    #[cfg(feature = "nrf")]
-    let hal = Some(quote!(::embassy_nrf));
-    #[cfg(feature = "rp")]
-    let hal = Some(quote!(::embassy_rp));
-    #[cfg(not(any(feature = "stm32", feature = "nrf", feature = "rp")))]
-    let hal: Option<TokenStream> = None;
-    if hal.is_some() && fargs.len() != 2 {
-        ctxt.error_spanned_by(&f.sig, "main function must have 2 arguments");
-    }
-    if hal.is_none() && fargs.len() != 1 {
-        ctxt.error_spanned_by(&f.sig, "main function must have 1 argument");
    }
    ctxt.check()?;
@@ -74,35 +58,15 @@ pub fn run(args: syn::AttributeArgs, f: syn::ItemFn) -> Result<TokenStream, Toke
    };
    #[cfg(all(not(feature = "std"), not(feature = "wasm")))]
-    let main = {
+    let main = quote! {
-        let config = args.config.map(|s| s.parse::<syn::Expr>().unwrap()).unwrap_or_else(|| {
+        #[cortex_m_rt::entry]
-            syn::Expr::Verbatim(quote! {
+        fn main() -> ! {
-                Default::default()
+            let mut executor = ::embassy_executor::executor::Executor::new();
+            let executor = unsafe { __make_static(&mut executor) };
+            executor.run(|spawner| {
+                spawner.must_spawn(__embassy_main(spawner));
            })
-        });
-        let (hal_setup, peris_arg) = match hal {
-            Some(hal) => (
-                quote!(
-                    let p = #hal::init(#config);
-                ),
-                quote!(p),
-            ),
-            None => (quote!(), quote!()),
-        };
-        quote! {
-            #[cortex_m_rt::entry]
-            fn main() -> ! {
-                #hal_setup
-                let mut executor = ::embassy_executor::executor::Executor::new();
-                let executor = unsafe { __make_static(&mut executor) };
-                executor.run(|spawner| {
-                    spawner.must_spawn(__embassy_main(spawner, #peris_arg));
-                })
-            }
        }
    };
diff --git a/embassy-nrf/Cargo.toml b/embassy-nrf/Cargo.toml
index 72f4b538f..9d6690acb 100644
--- a/embassy-nrf/Cargo.toml
+++ b/embassy-nrf/Cargo.toml
@@ -67,7 +67,6 @@ _gpio-p1 = []
 embassy-executor = { version = "0.1.0", path = "../embassy-executor", optional = true }
 embassy-util = { version = "0.1.0", path = "../embassy-util" }
 embassy-cortex-m = { version = "0.1.0", path = "../embassy-cortex-m", features = ["prio-bits-3"]}
-embassy-macros = { version = "0.1.0", path = "../embassy-macros", features = ["nrf"]}
 embassy-hal-common = {version = "0.1.0", path = "../embassy-hal-common" }
 embassy-embedded-hal = {version = "0.1.0", path = "../embassy-embedded-hal" }
 embassy-usb = {version = "0.1.0", path = "../embassy-usb", optional=true }
diff --git a/embassy-nrf/src/chips/nrf52805.rs b/embassy-nrf/src/chips/nrf52805.rs
index 8fca4da1a..d078fa0ad 100644
--- a/embassy-nrf/src/chips/nrf52805.rs
+++ b/embassy-nrf/src/chips/nrf52805.rs
@@ -197,7 +197,7 @@ impl_saadc_input!(P0_04, ANALOGINPUT2);
 impl_saadc_input!(P0_05, ANALOGINPUT3);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf52810.rs b/embassy-nrf/src/chips/nrf52810.rs
index 538a617d2..faa52d8fb 100644
--- a/embassy-nrf/src/chips/nrf52810.rs
+++ b/embassy-nrf/src/chips/nrf52810.rs
@@ -218,7 +218,7 @@ impl_saadc_input!(P0_30, ANALOGINPUT6);
 impl_saadc_input!(P0_31, ANALOGINPUT7);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf52811.rs b/embassy-nrf/src/chips/nrf52811.rs
index 808adf517..bbdf1cbe5 100644
--- a/embassy-nrf/src/chips/nrf52811.rs
+++ b/embassy-nrf/src/chips/nrf52811.rs
@@ -219,7 +219,7 @@ impl_saadc_input!(P0_30, ANALOGINPUT6);
 impl_saadc_input!(P0_31, ANALOGINPUT7);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf52820.rs b/embassy-nrf/src/chips/nrf52820.rs
index 6be5bd361..dba033b0f 100644
--- a/embassy-nrf/src/chips/nrf52820.rs
+++ b/embassy-nrf/src/chips/nrf52820.rs
@@ -211,7 +211,7 @@ impl_ppi_channel!(PPI_CH30, 30 => static);
 impl_ppi_channel!(PPI_CH31, 31 => static);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf52832.rs b/embassy-nrf/src/chips/nrf52832.rs
index cdc644d6e..18b8eda67 100644
--- a/embassy-nrf/src/chips/nrf52832.rs
+++ b/embassy-nrf/src/chips/nrf52832.rs
@@ -235,7 +235,7 @@ impl_saadc_input!(P0_30, ANALOGINPUT6);
 impl_saadc_input!(P0_31, ANALOGINPUT7);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf52833.rs b/embassy-nrf/src/chips/nrf52833.rs
index 4c3c5574d..39a0f93f9 100644
--- a/embassy-nrf/src/chips/nrf52833.rs
+++ b/embassy-nrf/src/chips/nrf52833.rs
@@ -278,7 +278,7 @@ impl_saadc_input!(P0_30, ANALOGINPUT6);
 impl_saadc_input!(P0_31, ANALOGINPUT7);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf52840.rs b/embassy-nrf/src/chips/nrf52840.rs
index bdaeadb9b..e3d8f34a1 100644
--- a/embassy-nrf/src/chips/nrf52840.rs
+++ b/embassy-nrf/src/chips/nrf52840.rs
@@ -283,7 +283,7 @@ impl_saadc_input!(P0_30, ANALOGINPUT6);
 impl_saadc_input!(P0_31, ANALOGINPUT7);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf5340_app.rs b/embassy-nrf/src/chips/nrf5340_app.rs
index 26dc56bdb..edf800ef3 100644
--- a/embassy-nrf/src/chips/nrf5340_app.rs
+++ b/embassy-nrf/src/chips/nrf5340_app.rs
@@ -468,7 +468,7 @@ impl_saadc_input!(P0_19, ANALOGINPUT6);
 impl_saadc_input!(P0_20, ANALOGINPUT7);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf5340_net.rs b/embassy-nrf/src/chips/nrf5340_net.rs
index e28cfe013..ae136e09d 100644
--- a/embassy-nrf/src/chips/nrf5340_net.rs
+++ b/embassy-nrf/src/chips/nrf5340_net.rs
@@ -328,7 +328,7 @@ impl_ppi_channel!(PPI_CH30, 30 => configurable);
 impl_ppi_channel!(PPI_CH31, 31 => configurable);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/chips/nrf9160.rs b/embassy-nrf/src/chips/nrf9160.rs
index 1a0bd10fe..a4be8564e 100644
--- a/embassy-nrf/src/chips/nrf9160.rs
+++ b/embassy-nrf/src/chips/nrf9160.rs
@@ -346,7 +346,7 @@ impl_saadc_input!(P0_19, ANALOGINPUT6);
 impl_saadc_input!(P0_20, ANALOGINPUT7);
 pub mod irqs {
-    use embassy_macros::cortex_m_interrupt_declare as declare;
+    use embassy_cortex_m::interrupt::_export::declare;
    use crate::pac::Interrupt as InterruptEnum;
diff --git a/embassy-nrf/src/lib.rs b/embassy-nrf/src/lib.rs
index ad6c16c1f..f3b3ca0ca 100644
--- a/embassy-nrf/src/lib.rs
+++ b/embassy-nrf/src/lib.rs
@@ -135,8 +135,8 @@ pub use chip::pac;
 pub(crate) use chip::pac;
 pub use chip::{peripherals, Peripherals};
 pub use embassy_cortex_m::executor;
+pub use embassy_cortex_m::interrupt::_export::interrupt;
 pub use embassy_hal_common::{into_ref, Peripheral, PeripheralRef};
-pub use embassy_macros::cortex_m_interrupt as interrupt;
 pub mod config {
    //! Configuration options used when initializing the HAL.
diff --git a/embassy-rp/Cargo.toml b/embassy-rp/Cargo.toml
index eeb4ec43d..bf4919d5f 100644
--- a/embassy-rp/Cargo.toml
+++ b/embassy-rp/Cargo.toml
@@ -32,7 +32,6 @@ embassy-executor = { version = "0.1.0", path = "../embassy-executor", features =
 embassy-cortex-m = { version = "0.1.0", path = "../embassy-cortex-m", features = ["prio-bits-3"]}
 embassy-hal-common = {version = "0.1.0", path = "../embassy-hal-common" }
 embassy-embedded-hal = {version = "0.1.0", path = "../embassy-embedded-hal" }
-embassy-macros = { version = "0.1.0", path = "../embassy-macros", features = ["rp"]}
 atomic-polyfill = "1.0.1"
 defmt = { version = "0.3", optional = true }
 log = { version = "0.4.14", optional = true }
diff --git a/embassy-rp/src/interrupt.rs b/embassy-rp/src/interrupt.rs
index d652a8c71..f21a5433b 100644
--- a/embassy-rp/src/interrupt.rs
+++ b/embassy-rp/src/interrupt.rs
@@ -4,8 +4,8 @@
 //! nrf_softdevice::interrupt. Intended for switching between the two at compile-time.
 // Re-exports
+use embassy_cortex_m::interrupt::_export::declare;
 pub use embassy_cortex_m::interrupt::*;
-use embassy_macros::cortex_m_interrupt_declare as declare;
 use crate::pac::Interrupt as InterruptEnum;
 declare!(TIMER_IRQ_0);
diff --git a/embassy-rp/src/lib.rs b/embassy-rp/src/lib.rs
index 44150be0d..8c053a4f7 100644
--- a/embassy-rp/src/lib.rs
+++ b/embassy-rp/src/lib.rs
@@ -17,8 +17,8 @@ mod reset;
 // Reexports
 pub use embassy_cortex_m::executor;
+pub use embassy_cortex_m::interrupt::_export::interrupt;
 pub use embassy_hal_common::{into_ref, Peripheral, PeripheralRef};
-pub use embassy_macros::cortex_m_interrupt as interrupt;
 #[cfg(feature = "unstable-pac")]
 pub use rp2040_pac2 as pac;
 #[cfg(not(feature = "unstable-pac"))]
diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index 7260f06d2..dea68e440 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -34,7 +34,6 @@ flavors = [
 embassy-util = { version = "0.1.0", path = "../embassy-util" }
 embassy-executor = { version = "0.1.0", path = "../embassy-executor" }
 embassy-cortex-m = { version = "0.1.0", path = "../embassy-cortex-m", features = ["prio-bits-4"]}
-embassy-macros = { version = "0.1.0", path = "../embassy-macros", features = ["stm32"] }
 embassy-hal-common = {version = "0.1.0", path = "../embassy-hal-common" }
 embassy-embedded-hal = {version = "0.1.0", path = "../embassy-embedded-hal" }
 embassy-net = { version = "0.1.0", path = "../embassy-net", optional = true }
diff --git a/embassy-stm32/build.rs b/embassy-stm32/build.rs
index 3b4aa5dfd..c892007a3 100644
--- a/embassy-stm32/build.rs
+++ b/embassy-stm32/build.rs
@@ -96,7 +96,7 @@ fn main() {
    g.extend(quote! {
        pub mod interrupt {
            use crate::pac::Interrupt as InterruptEnum;
-            use embassy_macros::cortex_m_interrupt_declare as declare;
+            use embassy_cortex_m::interrupt::_export::declare;
            #(
                declare!(#irqs);
            )*
diff --git a/embassy-stm32/src/lib.rs b/embassy-stm32/src/lib.rs
index 78025f3db..30ff02d56 100644
--- a/embassy-stm32/src/lib.rs
+++ b/embassy-stm32/src/lib.rs
@@ -75,8 +75,8 @@ pub(crate) mod _generated {
 // Reexports
 pub use _generated::{peripherals, Peripherals};
 pub use embassy_cortex_m::executor;
+pub use embassy_cortex_m::interrupt::_export::interrupt;
 pub use embassy_hal_common::{into_ref, Peripheral, PeripheralRef};
-pub use embassy_macros::cortex_m_interrupt as interrupt;
 #[cfg(feature = "unstable-pac")]
 pub use stm32_metapac as pac;
 #[cfg(not(feature = "unstable-pac"))]
diff --git a/examples/boot/application/nrf/src/bin/a.rs b/examples/boot/application/nrf/src/bin/a.rs
index 3044645a8..6343f5705 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::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..ad44804af 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::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::gpio::{Level, Output, OutputDrive};
-use embassy_nrf::Peripherals;
 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/src/bin/a.rs b/examples/boot/application/stm32f3/src/bin/a.rs
index fd18e9373..d06e6aea2 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::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..98d6dbdf6 100644
--- a/examples/boot/application/stm32f3/src/bin/b.rs
+++ b/examples/boot/application/stm32f3/src/bin/b.rs
@@ -7,11 +7,11 @@ use defmt_rtt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 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/src/bin/a.rs b/examples/boot/application/stm32f7/src/bin/a.rs
index 10d709cfd..154d62d2b 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::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..118836267 100644
--- a/examples/boot/application/stm32f7/src/bin/b.rs
+++ b/examples/boot/application/stm32f7/src/bin/b.rs
@@ -7,11 +7,11 @@ use defmt_rtt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 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/src/bin/a.rs b/examples/boot/application/stm32h7/src/bin/a.rs
index cc363bb32..8407adac3 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::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..cc694e843 100644
--- a/examples/boot/application/stm32h7/src/bin/b.rs
+++ b/examples/boot/application/stm32h7/src/bin/b.rs
@@ -7,11 +7,11 @@ use defmt_rtt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 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/src/bin/a.rs b/examples/boot/application/stm32l0/src/bin/a.rs
index fcf3f2ef1..7ec6bb96d 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::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 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/stm32l0/src/bin/b.rs b/examples/boot/application/stm32l0/src/bin/b.rs
index 46e394c4c..f1e1eaca3 100644
--- a/examples/boot/application/stm32l0/src/bin/b.rs
+++ b/examples/boot/application/stm32l0/src/bin/b.rs
@@ -7,11 +7,11 @@ use defmt_rtt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 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/src/bin/a.rs b/examples/boot/application/stm32l1/src/bin/a.rs
index fcf3f2ef1..7ec6bb96d 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::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 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/stm32l1/src/bin/b.rs b/examples/boot/application/stm32l1/src/bin/b.rs
index 46e394c4c..f1e1eaca3 100644
--- a/examples/boot/application/stm32l1/src/bin/b.rs
+++ b/examples/boot/application/stm32l1/src/bin/b.rs
@@ -7,11 +7,11 @@ use defmt_rtt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 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/src/bin/a.rs b/examples/boot/application/stm32l4/src/bin/a.rs
index f092f0239..91d16ea11 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::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..98d6dbdf6 100644
--- a/examples/boot/application/stm32l4/src/bin/b.rs
+++ b/examples/boot/application/stm32l4/src/bin/b.rs
@@ -7,11 +7,11 @@ use defmt_rtt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 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/src/bin/a.rs b/examples/boot/application/stm32wl/src/bin/a.rs
index 14408a90a..613694ec2 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::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..976198148 100644
--- a/examples/boot/application/stm32wl/src/bin/b.rs
+++ b/examples/boot/application/stm32wl/src/bin/b.rs
@@ -7,11 +7,11 @@ use defmt_rtt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 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/nrf/src/bin/awaitable_timer.rs b/examples/nrf/src/bin/awaitable_timer.rs
index f2c1d9fa4..a94224800 100644
--- a/examples/nrf/src/bin/awaitable_timer.rs
+++ b/examples/nrf/src/bin/awaitable_timer.rs
@@ -4,12 +4,13 @@
 use defmt::info;
 use embassy_executor::executor::Spawner;
+use embassy_nrf::interrupt;
 use embassy_nrf::timer::Timer;
-use embassy_nrf::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut t = Timer::new_awaitable(p.TIMER0, interrupt::take!(TIMER0));
    // default frequency is 1MHz, so this triggers every second
    t.cc(0).write(1_000_000);
diff --git a/examples/nrf/src/bin/blinky.rs b/examples/nrf/src/bin/blinky.rs
index 98db6546c..5283d7ead 100644
--- a/examples/nrf/src/bin/blinky.rs
+++ b/examples/nrf/src/bin/blinky.rs
@@ -5,11 +5,11 @@
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::gpio::{Level, Output, OutputDrive};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: 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);
    loop {
diff --git a/examples/nrf/src/bin/buffered_uart.rs b/examples/nrf/src/bin/buffered_uart.rs
index f02b7d845..d2a153972 100644
--- a/examples/nrf/src/bin/buffered_uart.rs
+++ b/examples/nrf/src/bin/buffered_uart.rs
@@ -5,13 +5,14 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_nrf::buffered_uarte::{BufferedUarte, State};
-use embassy_nrf::{interrupt, uarte, Peripherals};
+use embassy_nrf::{interrupt, uarte};
 use embedded_io::asynch::{BufRead, Write};
 use futures::pin_mut;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut config = uarte::Config::default();
    config.parity = uarte::Parity::EXCLUDED;
    config.baudrate = uarte::Baudrate::BAUD115200;
diff --git a/examples/nrf/src/bin/channel.rs b/examples/nrf/src/bin/channel.rs
index e97c6c5ee..a7ea08d09 100644
--- a/examples/nrf/src/bin/channel.rs
+++ b/examples/nrf/src/bin/channel.rs
@@ -6,7 +6,6 @@ use defmt::unwrap;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::gpio::{Level, Output, OutputDrive};
-use embassy_nrf::Peripherals;
 use embassy_util::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_util::channel::mpmc::Channel;
 use {defmt_rtt as _, panic_probe as _};
@@ -29,7 +28,8 @@ async fn my_task() {
 }
 #[embassy_executor::main]
-async fn main(spawner: 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);
    unwrap!(spawner.spawn(my_task()));
diff --git a/examples/nrf/src/bin/channel_sender_receiver.rs b/examples/nrf/src/bin/channel_sender_receiver.rs
index bca7bb248..ef85e8717 100644
--- a/examples/nrf/src/bin/channel_sender_receiver.rs
+++ b/examples/nrf/src/bin/channel_sender_receiver.rs
@@ -6,7 +6,6 @@ use defmt::unwrap;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::gpio::{AnyPin, Level, Output, OutputDrive, Pin};
-use embassy_nrf::Peripherals;
 use embassy_util::blocking_mutex::raw::NoopRawMutex;
 use embassy_util::channel::mpmc::{Channel, Receiver, Sender};
 use embassy_util::Forever;
@@ -42,7 +41,8 @@ async fn recv_task(led: AnyPin, receiver: Receiver<'static, NoopRawMutex, LedSta
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let channel = CHANNEL.put(Channel::new());
    unwrap!(spawner.spawn(send_task(channel.sender())));
diff --git a/examples/nrf/src/bin/executor_fairness_test.rs b/examples/nrf/src/bin/executor_fairness_test.rs
index b98454936..7aaeda543 100644
--- a/examples/nrf/src/bin/executor_fairness_test.rs
+++ b/examples/nrf/src/bin/executor_fairness_test.rs
@@ -7,7 +7,6 @@ use core::task::Poll;
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Instant, Timer};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::task]
@@ -35,7 +34,8 @@ async fn run3() {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, _p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let _p = embassy_nrf::init(Default::default());
    unwrap!(spawner.spawn(run1()));
    unwrap!(spawner.spawn(run2()));
    unwrap!(spawner.spawn(run3()));
diff --git a/examples/nrf/src/bin/gpiote_channel.rs b/examples/nrf/src/bin/gpiote_channel.rs
index 65c7b4df7..f2654cb4e 100644
--- a/examples/nrf/src/bin/gpiote_channel.rs
+++ b/examples/nrf/src/bin/gpiote_channel.rs
@@ -6,11 +6,11 @@ use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_nrf::gpio::{Input, Pull};
 use embassy_nrf::gpiote::{InputChannel, InputChannelPolarity};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    info!("Starting!");
    let ch1 = InputChannel::new(
diff --git a/examples/nrf/src/bin/gpiote_port.rs b/examples/nrf/src/bin/gpiote_port.rs
index 7746a7f96..46c260a4f 100644
--- a/examples/nrf/src/bin/gpiote_port.rs
+++ b/examples/nrf/src/bin/gpiote_port.rs
@@ -5,7 +5,6 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_nrf::gpio::{AnyPin, Input, Pin as _, Pull};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::task(pool_size = 4)]
@@ -19,7 +18,8 @@ async fn button_task(n: usize, mut pin: Input<'static, AnyPin>) {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    info!("Starting!");
    let btn1 = Input::new(p.P0_11.degrade(), Pull::Up);
diff --git a/examples/nrf/src/bin/mutex.rs b/examples/nrf/src/bin/mutex.rs
index 5fe7eadb9..378a5926b 100644
--- a/examples/nrf/src/bin/mutex.rs
+++ b/examples/nrf/src/bin/mutex.rs
@@ -5,7 +5,6 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_nrf::Peripherals;
 use embassy_util::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_util::mutex::Mutex;
 use {defmt_rtt as _, panic_probe as _};
@@ -30,7 +29,8 @@ async fn my_task() {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, _p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let _p = embassy_nrf::init(Default::default());
    unwrap!(spawner.spawn(my_task()));
    loop {
diff --git a/examples/nrf/src/bin/nvmc.rs b/examples/nrf/src/bin/nvmc.rs
index 1d4387de7..a0b555802 100644
--- a/examples/nrf/src/bin/nvmc.rs
+++ b/examples/nrf/src/bin/nvmc.rs
@@ -6,12 +6,12 @@ use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::nvmc::Nvmc;
-use embassy_nrf::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    info!("Hello NVMC!");
    // probe-run breaks without this, I'm not sure why.
diff --git a/examples/nrf/src/bin/ppi.rs b/examples/nrf/src/bin/ppi.rs
index 9a60cc0a0..fb2a97f1c 100644
--- a/examples/nrf/src/bin/ppi.rs
+++ b/examples/nrf/src/bin/ppi.rs
@@ -9,12 +9,12 @@ use embassy_executor::executor::Spawner;
 use embassy_nrf::gpio::{Input, Level, Output, OutputDrive, Pull};
 use embassy_nrf::gpiote::{self, InputChannel, InputChannelPolarity};
 use embassy_nrf::ppi::Ppi;
-use embassy_nrf::Peripherals;
 use gpiote::{OutputChannel, OutputChannelPolarity};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    info!("Starting!");
    let button1 = InputChannel::new(
diff --git a/examples/nrf/src/bin/pubsub.rs b/examples/nrf/src/bin/pubsub.rs
index 5f33f3e0b..d1441d5c1 100644
--- a/examples/nrf/src/bin/pubsub.rs
+++ b/examples/nrf/src/bin/pubsub.rs
@@ -20,7 +20,8 @@ enum Message {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, _p: embassy_nrf::Peripherals) {
+async fn main(spawner: Spawner) {
+    let _p = embassy_nrf::init(Default::default());
    defmt::info!("Hello World!");
    // It's good to set up the subscribers before publishing anything.
diff --git a/examples/nrf/src/bin/pwm.rs b/examples/nrf/src/bin/pwm.rs
index c8a083294..dca40fd58 100644
--- a/examples/nrf/src/bin/pwm.rs
+++ b/examples/nrf/src/bin/pwm.rs
@@ -6,7 +6,6 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::pwm::{Prescaler, SimplePwm};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 // for i in range(1024): print(int((math.sin(i/512*math.pi)*0.4+0.5)**2*32767), ', ', end='')
@@ -71,7 +70,8 @@ static DUTY: [u16; 1024] = [
 ];
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut pwm = SimplePwm::new_4ch(p.PWM0, p.P0_13, p.P0_14, p.P0_16, p.P0_15);
    pwm.set_prescaler(Prescaler::Div1);
    pwm.set_max_duty(32767);
diff --git a/examples/nrf/src/bin/pwm_double_sequence.rs b/examples/nrf/src/bin/pwm_double_sequence.rs
index cfd8db86b..08436c8f5 100644
--- a/examples/nrf/src/bin/pwm_double_sequence.rs
+++ b/examples/nrf/src/bin/pwm_double_sequence.rs
@@ -8,11 +8,11 @@ use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::pwm::{
    Config, Prescaler, Sequence, SequenceConfig, SequenceMode, SequencePwm, Sequencer, StartSequence,
 };
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let seq_words_0: [u16; 5] = [1000, 250, 100, 50, 0];
    let seq_words_1: [u16; 4] = [50, 100, 250, 1000];
diff --git a/examples/nrf/src/bin/pwm_sequence.rs b/examples/nrf/src/bin/pwm_sequence.rs
index b7a04c036..c549b55c6 100644
--- a/examples/nrf/src/bin/pwm_sequence.rs
+++ b/examples/nrf/src/bin/pwm_sequence.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::pwm::{Config, Prescaler, SequenceConfig, SequencePwm, SingleSequenceMode, SingleSequencer};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let seq_words: [u16; 5] = [1000, 250, 100, 50, 0];
    let mut config = Config::default();
diff --git a/examples/nrf/src/bin/pwm_sequence_ppi.rs b/examples/nrf/src/bin/pwm_sequence_ppi.rs
index f5c587c35..4131e0841 100644
--- a/examples/nrf/src/bin/pwm_sequence_ppi.rs
+++ b/examples/nrf/src/bin/pwm_sequence_ppi.rs
@@ -10,11 +10,11 @@ use embassy_nrf::gpio::{Input, Pull};
 use embassy_nrf::gpiote::{InputChannel, InputChannelPolarity};
 use embassy_nrf::ppi::Ppi;
 use embassy_nrf::pwm::{Config, Prescaler, SequenceConfig, SequencePwm, SingleSequenceMode, SingleSequencer};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let seq_words: [u16; 5] = [1000, 250, 100, 50, 0];
    let mut config = Config::default();
diff --git a/examples/nrf/src/bin/pwm_sequence_ws2812b.rs b/examples/nrf/src/bin/pwm_sequence_ws2812b.rs
index d6b3f005c..de4578229 100644
--- a/examples/nrf/src/bin/pwm_sequence_ws2812b.rs
+++ b/examples/nrf/src/bin/pwm_sequence_ws2812b.rs
@@ -8,7 +8,6 @@ use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::pwm::{
    Config, Prescaler, SequenceConfig, SequenceLoad, SequencePwm, SingleSequenceMode, SingleSequencer,
 };
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 // WS2812B LED light demonstration. Drives just one light.
@@ -27,7 +26,8 @@ const RES: u16 = 0x8000;
 // Provides data to a WS2812b (Neopixel) LED and makes it go blue. The data
 // line is assumed to be P1_05.
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut config = Config::default();
    config.sequence_load = SequenceLoad::Common;
    config.prescaler = Prescaler::Div1;
diff --git a/examples/nrf/src/bin/pwm_servo.rs b/examples/nrf/src/bin/pwm_servo.rs
index d28a5a17e..08a7a1fdc 100644
--- a/examples/nrf/src/bin/pwm_servo.rs
+++ b/examples/nrf/src/bin/pwm_servo.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::pwm::{Prescaler, SimplePwm};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut pwm = SimplePwm::new_1ch(p.PWM0, p.P0_05);
    // sg90 microervo requires 50hz or 20ms period
    // set_period can only set down to 125khz so we cant use it directly
diff --git a/examples/nrf/src/bin/qdec.rs b/examples/nrf/src/bin/qdec.rs
index 6bda82f78..f9565e89c 100644
--- a/examples/nrf/src/bin/qdec.rs
+++ b/examples/nrf/src/bin/qdec.rs
@@ -4,12 +4,13 @@
 use defmt::info;
 use embassy_executor::executor::Spawner;
+use embassy_nrf::interrupt;
 use embassy_nrf::qdec::{self, Qdec};
-use embassy_nrf::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let irq = interrupt::take!(QDEC);
    let config = qdec::Config::default();
    let mut rotary_enc = Qdec::new(p.QDEC, irq, p.P0_31, p.P0_30, config);
diff --git a/examples/nrf/src/bin/qspi.rs b/examples/nrf/src/bin/qspi.rs
index 57e0fdbe2..976673a2f 100644
--- a/examples/nrf/src/bin/qspi.rs
+++ b/examples/nrf/src/bin/qspi.rs
@@ -4,7 +4,7 @@
 use defmt::{assert_eq, info, unwrap};
 use embassy_executor::executor::Spawner;
-use embassy_nrf::{interrupt, qspi, Peripherals};
+use embassy_nrf::{interrupt, qspi};
 use {defmt_rtt as _, panic_probe as _};
 const PAGE_SIZE: usize = 4096;
@@ -15,7 +15,8 @@ const PAGE_SIZE: usize = 4096;
 struct AlignedBuf([u8; 4096]);
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    // Config for the MX25R64 present in the nRF52840 DK
    let mut config = qspi::Config::default();
    config.read_opcode = qspi::ReadOpcode::READ4IO;
diff --git a/examples/nrf/src/bin/qspi_lowpower.rs b/examples/nrf/src/bin/qspi_lowpower.rs
index 080b27a16..a83fe3fe9 100644
--- a/examples/nrf/src/bin/qspi_lowpower.rs
+++ b/examples/nrf/src/bin/qspi_lowpower.rs
@@ -7,7 +7,7 @@ use core::mem;
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_nrf::{interrupt, qspi, Peripherals};
+use embassy_nrf::{interrupt, qspi};
 use {defmt_rtt as _, panic_probe as _};
 // Workaround for alignment requirements.
@@ -16,7 +16,8 @@ use {defmt_rtt as _, panic_probe as _};
 struct AlignedBuf([u8; 64]);
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
+async fn main(_p: Spawner) {
+    let mut p = embassy_nrf::init(Default::default());
    let mut irq = interrupt::take!(QSPI);
    loop {
diff --git a/examples/nrf/src/bin/rng.rs b/examples/nrf/src/bin/rng.rs
index a4314e8b9..70ab5c731 100644
--- a/examples/nrf/src/bin/rng.rs
+++ b/examples/nrf/src/bin/rng.rs
@@ -3,13 +3,14 @@
 #![feature(type_alias_impl_trait)]
 use embassy_executor::executor::Spawner;
+use embassy_nrf::interrupt;
 use embassy_nrf::rng::Rng;
-use embassy_nrf::{interrupt, Peripherals};
 use rand::Rng as _;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut rng = Rng::new(p.RNG, interrupt::take!(RNG));
    // Async API
diff --git a/examples/nrf/src/bin/saadc.rs b/examples/nrf/src/bin/saadc.rs
index 65c78d842..e90fc3df0 100644
--- a/examples/nrf/src/bin/saadc.rs
+++ b/examples/nrf/src/bin/saadc.rs
@@ -5,12 +5,13 @@
 use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
+use embassy_nrf::interrupt;
 use embassy_nrf::saadc::{ChannelConfig, Config, Saadc};
-use embassy_nrf::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
+async fn main(_p: Spawner) {
+    let mut p = embassy_nrf::init(Default::default());
    let config = Config::default();
    let channel_config = ChannelConfig::single_ended(&mut p.P0_02);
    let mut saadc = Saadc::new(p.SAADC, interrupt::take!(SAADC), config, [channel_config]);
diff --git a/examples/nrf/src/bin/saadc_continuous.rs b/examples/nrf/src/bin/saadc_continuous.rs
index d0305736f..80ecaae7b 100644
--- a/examples/nrf/src/bin/saadc_continuous.rs
+++ b/examples/nrf/src/bin/saadc_continuous.rs
@@ -5,15 +5,16 @@
 use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::Duration;
+use embassy_nrf::interrupt;
 use embassy_nrf::saadc::{ChannelConfig, Config, Saadc, SamplerState};
 use embassy_nrf::timer::Frequency;
-use embassy_nrf::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 // Demonstrates both continuous sampling and scanning multiple channels driven by a PPI linked timer
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
+async fn main(_p: Spawner) {
+    let mut p = embassy_nrf::init(Default::default());
    let config = Config::default();
    let channel_1_config = ChannelConfig::single_ended(&mut p.P0_02);
    let channel_2_config = ChannelConfig::single_ended(&mut p.P0_03);
diff --git a/examples/nrf/src/bin/self_spawn.rs b/examples/nrf/src/bin/self_spawn.rs
index e0152802e..56539eef6 100644
--- a/examples/nrf/src/bin/self_spawn.rs
+++ b/examples/nrf/src/bin/self_spawn.rs
@@ -5,7 +5,6 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::task(pool_size = 2)]
@@ -16,7 +15,8 @@ async fn my_task(spawner: Spawner, n: u32) {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, _p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let _p = embassy_nrf::init(Default::default());
    info!("Hello World!");
    unwrap!(spawner.spawn(my_task(spawner, 0)));
 }
diff --git a/examples/nrf/src/bin/self_spawn_current_executor.rs b/examples/nrf/src/bin/self_spawn_current_executor.rs
index 1d8309d77..11fe6fb40 100644
--- a/examples/nrf/src/bin/self_spawn_current_executor.rs
+++ b/examples/nrf/src/bin/self_spawn_current_executor.rs
@@ -5,7 +5,6 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::task(pool_size = 2)]
@@ -16,7 +15,8 @@ async fn my_task(n: u32) {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, _p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let _p = embassy_nrf::init(Default::default());
    info!("Hello World!");
    unwrap!(spawner.spawn(my_task(0)));
 }
diff --git a/examples/nrf/src/bin/spim.rs b/examples/nrf/src/bin/spim.rs
index fd741b21c..437a1a805 100644
--- a/examples/nrf/src/bin/spim.rs
+++ b/examples/nrf/src/bin/spim.rs
@@ -5,11 +5,12 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_nrf::gpio::{Level, Output, OutputDrive};
-use embassy_nrf::{interrupt, spim, Peripherals};
+use embassy_nrf::{interrupt, spim};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    info!("running!");
    let mut config = spim::Config::default();
diff --git a/examples/nrf/src/bin/temp.rs b/examples/nrf/src/bin/temp.rs
index 654098e0b..a898488f9 100644
--- a/examples/nrf/src/bin/temp.rs
+++ b/examples/nrf/src/bin/temp.rs
@@ -5,12 +5,13 @@
 use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
+use embassy_nrf::interrupt;
 use embassy_nrf::temp::Temp;
-use embassy_nrf::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let irq = interrupt::take!(TEMP);
    let mut temp = Temp::new(p.TEMP, irq);
diff --git a/examples/nrf/src/bin/timer.rs b/examples/nrf/src/bin/timer.rs
index 61ff1d6db..de7902336 100644
--- a/examples/nrf/src/bin/timer.rs
+++ b/examples/nrf/src/bin/timer.rs
@@ -5,7 +5,6 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::task]
@@ -25,7 +24,8 @@ async fn run2() {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, _p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let _p = embassy_nrf::init(Default::default());
    unwrap!(spawner.spawn(run1()));
    unwrap!(spawner.spawn(run2()));
 }
diff --git a/examples/nrf/src/bin/twim.rs b/examples/nrf/src/bin/twim.rs
index bb7ee9db4..a0a6d359b 100644
--- a/examples/nrf/src/bin/twim.rs
+++ b/examples/nrf/src/bin/twim.rs
@@ -8,14 +8,15 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
+use embassy_nrf::interrupt;
 use embassy_nrf::twim::{self, Twim};
-use embassy_nrf::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 const ADDRESS: u8 = 0x50;
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    info!("Initializing TWI...");
    let config = twim::Config::default();
    let irq = interrupt::take!(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0);
diff --git a/examples/nrf/src/bin/twim_lowpower.rs b/examples/nrf/src/bin/twim_lowpower.rs
index ebf3d7109..916ac07e3 100644
--- a/examples/nrf/src/bin/twim_lowpower.rs
+++ b/examples/nrf/src/bin/twim_lowpower.rs
@@ -13,14 +13,15 @@ use core::mem;
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
+use embassy_nrf::interrupt;
 use embassy_nrf::twim::{self, Twim};
-use embassy_nrf::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 const ADDRESS: u8 = 0x50;
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
+async fn main(_p: Spawner) {
+    let mut p = embassy_nrf::init(Default::default());
    info!("Started!");
    let mut irq = interrupt::take!(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0);
diff --git a/examples/nrf/src/bin/uart.rs b/examples/nrf/src/bin/uart.rs
index 5f363b69e..011ad2a5d 100644
--- a/examples/nrf/src/bin/uart.rs
+++ b/examples/nrf/src/bin/uart.rs
@@ -4,11 +4,12 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
-use embassy_nrf::{interrupt, uarte, Peripherals};
+use embassy_nrf::{interrupt, uarte};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut config = uarte::Config::default();
    config.parity = uarte::Parity::EXCLUDED;
    config.baudrate = uarte::Baudrate::BAUD115200;
diff --git a/examples/nrf/src/bin/uart_idle.rs b/examples/nrf/src/bin/uart_idle.rs
index 0f455dffd..cf3d99389 100644
--- a/examples/nrf/src/bin/uart_idle.rs
+++ b/examples/nrf/src/bin/uart_idle.rs
@@ -4,11 +4,12 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
-use embassy_nrf::{interrupt, uarte, Peripherals};
+use embassy_nrf::{interrupt, uarte};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut config = uarte::Config::default();
    config.parity = uarte::Parity::EXCLUDED;
    config.baudrate = uarte::Baudrate::BAUD115200;
diff --git a/examples/nrf/src/bin/uart_split.rs b/examples/nrf/src/bin/uart_split.rs
index 2de5f90c1..12c21c09f 100644
--- a/examples/nrf/src/bin/uart_split.rs
+++ b/examples/nrf/src/bin/uart_split.rs
@@ -6,7 +6,7 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_nrf::peripherals::UARTE0;
 use embassy_nrf::uarte::UarteRx;
-use embassy_nrf::{interrupt, uarte, Peripherals};
+use embassy_nrf::{interrupt, uarte};
 use embassy_util::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_util::channel::mpmc::Channel;
 use {defmt_rtt as _, panic_probe as _};
@@ -14,7 +14,8 @@ use {defmt_rtt as _, panic_probe as _};
 static CHANNEL: Channel<ThreadModeRawMutex, [u8; 8], 1> = Channel::new();
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let mut config = uarte::Config::default();
    config.parity = uarte::Parity::EXCLUDED;
    config.baudrate = uarte::Baudrate::BAUD115200;
diff --git a/examples/nrf/src/bin/usb_ethernet.rs b/examples/nrf/src/bin/usb_ethernet.rs
index 93cb05907..4f8e59cc3 100644
--- a/examples/nrf/src/bin/usb_ethernet.rs
+++ b/examples/nrf/src/bin/usb_ethernet.rs
@@ -13,7 +13,7 @@ use embassy_net::tcp::TcpSocket;
 use embassy_net::{PacketBox, PacketBoxExt, PacketBuf, Stack, StackResources};
 use embassy_nrf::rng::Rng;
 use embassy_nrf::usb::{Driver, PowerUsb};
-use embassy_nrf::{interrupt, pac, peripherals, Peripherals};
+use embassy_nrf::{interrupt, pac, peripherals};
 use embassy_usb::{Builder, Config, UsbDevice};
 use embassy_usb_ncm::{CdcNcmClass, Receiver, Sender, State};
 use embassy_util::blocking_mutex::raw::ThreadModeRawMutex;
@@ -82,7 +82,8 @@ async fn net_task(stack: &'static Stack<Device>) -> ! {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let clock: pac::CLOCK = unsafe { mem::transmute(()) };
    info!("Enabling ext hfosc...");
diff --git a/examples/nrf/src/bin/usb_hid_keyboard.rs b/examples/nrf/src/bin/usb_hid_keyboard.rs
index 863f3e5dd..16d1a9a27 100644
--- a/examples/nrf/src/bin/usb_hid_keyboard.rs
+++ b/examples/nrf/src/bin/usb_hid_keyboard.rs
@@ -10,7 +10,7 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_nrf::gpio::{Input, Pin, Pull};
 use embassy_nrf::usb::{Driver, PowerUsb};
-use embassy_nrf::{interrupt, pac, Peripherals};
+use embassy_nrf::{interrupt, pac};
 use embassy_usb::control::OutResponse;
 use embassy_usb::{Builder, Config, DeviceStateHandler};
 use embassy_usb_hid::{HidReaderWriter, ReportId, RequestHandler, State};
@@ -23,7 +23,8 @@ use {defmt_rtt as _, panic_probe as _};
 static SUSPENDED: AtomicBool = AtomicBool::new(false);
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let clock: pac::CLOCK = unsafe { mem::transmute(()) };
    info!("Enabling ext hfosc...");
diff --git a/examples/nrf/src/bin/usb_hid_mouse.rs b/examples/nrf/src/bin/usb_hid_mouse.rs
index 88bf87bd6..0008e0e64 100644
--- a/examples/nrf/src/bin/usb_hid_mouse.rs
+++ b/examples/nrf/src/bin/usb_hid_mouse.rs
@@ -9,7 +9,7 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_nrf::usb::{Driver, PowerUsb};
-use embassy_nrf::{interrupt, pac, Peripherals};
+use embassy_nrf::{interrupt, pac};
 use embassy_usb::control::OutResponse;
 use embassy_usb::{Builder, Config};
 use embassy_usb_hid::{HidWriter, ReportId, RequestHandler, State};
@@ -18,7 +18,8 @@ use usbd_hid::descriptor::{MouseReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let clock: pac::CLOCK = unsafe { mem::transmute(()) };
    info!("Enabling ext hfosc...");
diff --git a/examples/nrf/src/bin/usb_serial.rs b/examples/nrf/src/bin/usb_serial.rs
index 7d233d24d..ce11c6cbb 100644
--- a/examples/nrf/src/bin/usb_serial.rs
+++ b/examples/nrf/src/bin/usb_serial.rs
@@ -8,7 +8,7 @@ use core::mem;
 use defmt::{info, panic};
 use embassy_executor::executor::Spawner;
 use embassy_nrf::usb::{Driver, Instance, PowerUsb, UsbSupply};
-use embassy_nrf::{interrupt, pac, Peripherals};
+use embassy_nrf::{interrupt, pac};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::{Builder, Config};
 use embassy_usb_serial::{CdcAcmClass, State};
@@ -16,7 +16,8 @@ use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let clock: pac::CLOCK = unsafe { mem::transmute(()) };
    info!("Enabling ext hfosc...");
diff --git a/examples/nrf/src/bin/usb_serial_multitask.rs b/examples/nrf/src/bin/usb_serial_multitask.rs
index 956315322..d2f1a9723 100644
--- a/examples/nrf/src/bin/usb_serial_multitask.rs
+++ b/examples/nrf/src/bin/usb_serial_multitask.rs
@@ -8,7 +8,7 @@ use core::mem;
 use defmt::{info, panic, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_nrf::usb::{Driver, PowerUsb};
-use embassy_nrf::{interrupt, pac, peripherals, Peripherals};
+use embassy_nrf::{interrupt, pac, peripherals};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::{Builder, Config, UsbDevice};
 use embassy_usb_serial::{CdcAcmClass, State};
@@ -33,7 +33,8 @@ async fn echo_task(mut class: CdcAcmClass<'static, MyDriver>) {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    let clock: pac::CLOCK = unsafe { mem::transmute(()) };
    info!("Enabling ext hfosc...");
diff --git a/examples/nrf/src/bin/wdt.rs b/examples/nrf/src/bin/wdt.rs
index 560cb3567..47e40b886 100644
--- a/examples/nrf/src/bin/wdt.rs
+++ b/examples/nrf/src/bin/wdt.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_nrf::gpio::{Input, Pull};
 use embassy_nrf::wdt::{Config, Watchdog};
-use embassy_nrf::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_nrf::init(Default::default());
    info!("Hello World!");
    let mut config = Config::default();
diff --git a/examples/rp/src/bin/blinky.rs b/examples/rp/src/bin/blinky.rs
index e53fca1af..dade3bf32 100644
--- a/examples/rp/src/bin/blinky.rs
+++ b/examples/rp/src/bin/blinky.rs
@@ -5,12 +5,13 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_rp::{gpio, Peripherals};
+use embassy_rp::gpio;
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    let mut led = Output::new(p.PIN_25, Level::Low);
    loop {
diff --git a/examples/rp/src/bin/button.rs b/examples/rp/src/bin/button.rs
index 02cbc9416..22793735b 100644
--- a/examples/rp/src/bin/button.rs
+++ b/examples/rp/src/bin/button.rs
@@ -4,11 +4,11 @@
 use embassy_executor::executor::Spawner;
 use embassy_rp::gpio::{Input, Level, Output, Pull};
-use embassy_rp::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    let button = Input::new(p.PIN_28, Pull::Up);
    let mut led = Output::new(p.PIN_25, Level::Low);
diff --git a/examples/rp/src/bin/gpio_async.rs b/examples/rp/src/bin/gpio_async.rs
index ba905b015..c61b87a38 100644
--- a/examples/rp/src/bin/gpio_async.rs
+++ b/examples/rp/src/bin/gpio_async.rs
@@ -5,7 +5,7 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_rp::{gpio, Peripherals};
+use embassy_rp::gpio;
 use gpio::{Input, Level, Output, Pull};
 use {defmt_rtt as _, panic_probe as _};
@@ -20,7 +20,8 @@ use {defmt_rtt as _, panic_probe as _};
 /// continue and turn off the LED, and then wait for 2 seconds before completing
 /// the loop and starting over again.
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    let mut led = Output::new(p.PIN_25, Level::Low);
    let mut async_input = Input::new(p.PIN_16, Pull::None);
diff --git a/examples/rp/src/bin/spi.rs b/examples/rp/src/bin/spi.rs
index a3160c106..7d3370027 100644
--- a/examples/rp/src/bin/spi.rs
+++ b/examples/rp/src/bin/spi.rs
@@ -5,12 +5,13 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_rp::spi::Spi;
-use embassy_rp::{gpio, spi, Peripherals};
+use embassy_rp::{gpio, spi};
 use gpio::{Level, Output};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    info!("Hello World!");
    // Example for resistive touch sensor in Waveshare Pico-ResTouch
diff --git a/examples/rp/src/bin/spi_display.rs b/examples/rp/src/bin/spi_display.rs
index 2760b23fa..8b46bd070 100644
--- a/examples/rp/src/bin/spi_display.rs
+++ b/examples/rp/src/bin/spi_display.rs
@@ -8,8 +8,8 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::Delay;
 use embassy_rp::gpio::{Level, Output};
+use embassy_rp::spi;
 use embassy_rp::spi::Spi;
-use embassy_rp::{spi, Peripherals};
 use embedded_graphics::image::{Image, ImageRawLE};
 use embedded_graphics::mono_font::ascii::FONT_10X20;
 use embedded_graphics::mono_font::MonoTextStyle;
@@ -28,7 +28,8 @@ use crate::touch::Touch;
 const TOUCH_FREQ: u32 = 200_000;
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    info!("Hello World!");
    let bl = p.PIN_13;
diff --git a/examples/rp/src/bin/uart.rs b/examples/rp/src/bin/uart.rs
index 0d2954894..067211464 100644
--- a/examples/rp/src/bin/uart.rs
+++ b/examples/rp/src/bin/uart.rs
@@ -3,11 +3,12 @@
 #![feature(type_alias_impl_trait)]
 use embassy_executor::executor::Spawner;
-use embassy_rp::{uart, Peripherals};
+use embassy_rp::uart;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    let config = uart::Config::default();
    let mut uart = uart::Uart::new(p.UART0, p.PIN_0, p.PIN_1, p.PIN_2, p.PIN_3, config);
    uart.send("Hello World!\r\n".as_bytes());
diff --git a/examples/stm32f0/src/bin/hello.rs b/examples/stm32f0/src/bin/hello.rs
index c9081ea12..a0775badb 100644
--- a/examples/stm32f0/src/bin/hello.rs
+++ b/examples/stm32f0/src/bin/hello.rs
@@ -5,11 +5,11 @@
 use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
+async fn main(_spawner: Spawner) -> ! {
+    let _p = embassy_stm32::init(Default::default());
    loop {
        Timer::after(Duration::from_secs(1)).await;
        info!("Hello");
diff --git a/examples/stm32f1/src/bin/adc.rs b/examples/stm32f1/src/bin/adc.rs
index e54593fe5..dae001a8b 100644
--- a/examples/stm32f1/src/bin/adc.rs
+++ b/examples/stm32f1/src/bin/adc.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Delay, Duration, Timer};
 use embassy_stm32::adc::Adc;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut adc = Adc::new(p.ADC1, &mut Delay);
diff --git a/examples/stm32f1/src/bin/blinky.rs b/examples/stm32f1/src/bin/blinky.rs
index 5171043e8..74e31cbb3 100644
--- a/examples/stm32f1/src/bin/blinky.rs
+++ b/examples/stm32f1/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PC13, Level::High, Speed::Low);
diff --git a/examples/stm32f1/src/bin/hello.rs b/examples/stm32f1/src/bin/hello.rs
index 549d1bfba..57892d3cc 100644
--- a/examples/stm32f1/src/bin/hello.rs
+++ b/examples/stm32f1/src/bin/hello.rs
@@ -6,17 +6,15 @@ use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(Hertz(36_000_000));
-    config
+    let _p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
    loop {
        info!("Hello World!");
        Timer::after(Duration::from_secs(1)).await;
diff --git a/examples/stm32f1/src/bin/usb_serial.rs b/examples/stm32f1/src/bin/usb_serial.rs
index cf7facb79..2301c51b6 100644
--- a/examples/stm32f1/src/bin/usb_serial.rs
+++ b/examples/stm32f1/src/bin/usb_serial.rs
@@ -8,23 +8,21 @@ use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{Driver, Instance};
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
 use embassy_usb_serial::{CdcAcmClass, State};
 use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.hse = Some(Hertz(8_000_000));
    config.rcc.sys_ck = Some(Hertz(48_000_000));
    config.rcc.pclk1 = Some(Hertz(24_000_000));
-    config
+    let mut p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
    info!("Hello World!");
    {
diff --git a/examples/stm32f2/src/bin/blinky.rs b/examples/stm32f2/src/bin/blinky.rs
index 48ae2e711..2afdeeb35 100644
--- a/examples/stm32f2/src/bin/blinky.rs
+++ b/examples/stm32f2/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB14, Level::High, Speed::Low);
diff --git a/examples/stm32f2/src/bin/pll.rs b/examples/stm32f2/src/bin/pll.rs
index 01e63b15e..6fce7a716 100644
--- a/examples/stm32f2/src/bin/pll.rs
+++ b/examples/stm32f2/src/bin/pll.rs
@@ -11,11 +11,13 @@ use embassy_stm32::rcc::{
    APBPrescaler, ClockSrc, HSEConfig, HSESrc, PLL48Div, PLLConfig, PLLMainDiv, PLLMul, PLLPreDiv, PLLSrc,
 };
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-// Example config for maximum performance on a NUCLEO-F207ZG board
+#[embassy_executor::main]
-fn config() -> Config {
+async fn main(_spawner: Spawner) {
+    // Example config for maximum performance on a NUCLEO-F207ZG board
    let mut config = Config::default();
    // By default, HSE on the board comes from a 8 MHz clock signal (not a crystal)
    config.rcc.hse = Some(HSEConfig {
@@ -40,11 +42,9 @@ fn config() -> Config {
    config.rcc.apb1_pre = APBPrescaler::Div4;
    // 120 MHz / 2 = 60 MHz APB2 frequency
    config.rcc.apb2_pre = APBPrescaler::Div2;
-    config
-}
-#[embassy_executor::main(config = "config()")]
+    let _p = embassy_stm32::init(config);
-async fn main(_spawner: Spawner, _p: Peripherals) {
    loop {
        Timer::after(Duration::from_millis(1000)).await;
        info!("1s elapsed");
diff --git a/examples/stm32f3/src/bin/blinky.rs b/examples/stm32f3/src/bin/blinky.rs
index 7146eaa54..84d7c50a6 100644
--- a/examples/stm32f3/src/bin/blinky.rs
+++ b/examples/stm32f3/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PA5, Level::High, Speed::Low);
diff --git a/examples/stm32f3/src/bin/button_events.rs b/examples/stm32f3/src/bin/button_events.rs
index ef5110316..404946f2a 100644
--- a/examples/stm32f3/src/bin/button_events.rs
+++ b/examples/stm32f3/src/bin/button_events.rs
@@ -16,7 +16,6 @@ use embassy_executor::time::{with_timeout, Duration, Timer};
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{AnyPin, Input, Level, Output, Pin, Pull, Speed};
 use embassy_stm32::peripherals::PA0;
-use embassy_stm32::Peripherals;
 use embassy_util::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_util::channel::mpmc::Channel;
 use {defmt_rtt as _, panic_probe as _};
@@ -100,7 +99,8 @@ enum ButtonEvent {
 static CHANNEL: Channel<ThreadModeRawMutex, ButtonEvent, 4> = Channel::new();
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    let button = Input::new(p.PA0, Pull::Down);
    let button = ExtiInput::new(button, p.EXTI0);
    info!("Press the USER button...");
diff --git a/examples/stm32f3/src/bin/button_exti.rs b/examples/stm32f3/src/bin/button_exti.rs
index dee06e5de..b770b338b 100644
--- a/examples/stm32f3/src/bin/button_exti.rs
+++ b/examples/stm32f3/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PA0, Pull::Down);
diff --git a/examples/stm32f3/src/bin/flash.rs b/examples/stm32f3/src/bin/flash.rs
index be2f6f671..c7982884f 100644
--- a/examples/stm32f3/src/bin/flash.rs
+++ b/examples/stm32f3/src/bin/flash.rs
@@ -5,12 +5,12 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_stm32::flash::Flash;
-use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello Flash!");
    const ADDR: u32 = 0x26000;
diff --git a/examples/stm32f3/src/bin/hello.rs b/examples/stm32f3/src/bin/hello.rs
index bd9953a0e..cd59f7409 100644
--- a/examples/stm32f3/src/bin/hello.rs
+++ b/examples/stm32f3/src/bin/hello.rs
@@ -6,18 +6,16 @@ use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.hse = Some(Hertz(8_000_000));
    config.rcc.sysclk = Some(Hertz(16_000_000));
-    config
+    let _p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
    loop {
        info!("Hello World!");
        Timer::after(Duration::from_secs(1)).await;
diff --git a/examples/stm32f3/src/bin/spi_dma.rs b/examples/stm32f3/src/bin/spi_dma.rs
index f554c509a..7f874bb66 100644
--- a/examples/stm32f3/src/bin/spi_dma.rs
+++ b/examples/stm32f3/src/bin/spi_dma.rs
@@ -9,12 +9,12 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut spi = Spi::new(
diff --git a/examples/stm32f3/src/bin/usart_dma.rs b/examples/stm32f3/src/bin/usart_dma.rs
index 62d165029..2b27a8daa 100644
--- a/examples/stm32f3/src/bin/usart_dma.rs
+++ b/examples/stm32f3/src/bin/usart_dma.rs
@@ -8,12 +8,12 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::Peripherals;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let config = Config::default();
diff --git a/examples/stm32f3/src/bin/usb_serial.rs b/examples/stm32f3/src/bin/usb_serial.rs
index 87b1138f5..757643ea5 100644
--- a/examples/stm32f3/src/bin/usb_serial.rs
+++ b/examples/stm32f3/src/bin/usb_serial.rs
@@ -8,27 +8,23 @@ use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::time::mhz;
 use embassy_stm32::usb::{Driver, Instance};
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
 use embassy_usb_serial::{CdcAcmClass, State};
 use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.hse = Some(mhz(8));
    config.rcc.sysclk = Some(mhz(48));
    config.rcc.pclk1 = Some(mhz(24));
    config.rcc.pclk2 = Some(mhz(24));
    config.rcc.pll48 = true;
+    let p = embassy_stm32::init(config);
-    config
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    info!("Hello World!");
    // Needed for nucleo-stm32f303ze
diff --git a/examples/stm32f4/src/bin/adc.rs b/examples/stm32f4/src/bin/adc.rs
index 27ed4fcc5..1dc01edd3 100644
--- a/examples/stm32f4/src/bin/adc.rs
+++ b/examples/stm32f4/src/bin/adc.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Delay, Duration, Timer};
 use embassy_stm32::adc::Adc;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut adc = Adc::new(p.ADC1, &mut Delay);
diff --git a/examples/stm32f4/src/bin/blinky.rs b/examples/stm32f4/src/bin/blinky.rs
index f71fe0989..249bbd88f 100644
--- a/examples/stm32f4/src/bin/blinky.rs
+++ b/examples/stm32f4/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB7, Level::High, Speed::Low);
diff --git a/examples/stm32f4/src/bin/button_exti.rs b/examples/stm32f4/src/bin/button_exti.rs
index 60dfb362b..25d3bb9c2 100644
--- a/examples/stm32f4/src/bin/button_exti.rs
+++ b/examples/stm32f4/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC13, Pull::Down);
diff --git a/examples/stm32f4/src/bin/dac.rs b/examples/stm32f4/src/bin/dac.rs
index 392f5bf4d..9098a9715 100644
--- a/examples/stm32f4/src/bin/dac.rs
+++ b/examples/stm32f4/src/bin/dac.rs
@@ -5,11 +5,11 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dac::{Channel, Dac, Value};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World, dude!");
    let mut dac = Dac::new_1ch(p.DAC, p.PA4);
diff --git a/examples/stm32f4/src/bin/flash.rs b/examples/stm32f4/src/bin/flash.rs
index 4f780656e..0d96efb67 100644
--- a/examples/stm32f4/src/bin/flash.rs
+++ b/examples/stm32f4/src/bin/flash.rs
@@ -5,12 +5,12 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_stm32::flash::Flash;
-use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello Flash!");
    let mut f = Flash::unlock(p.FLASH);
diff --git a/examples/stm32f4/src/bin/hello.rs b/examples/stm32f4/src/bin/hello.rs
index f957656ef..26d3555a2 100644
--- a/examples/stm32f4/src/bin/hello.rs
+++ b/examples/stm32f4/src/bin/hello.rs
@@ -6,17 +6,15 @@ use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(Hertz(84_000_000));
-    config
+    let _p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
    loop {
        info!("Hello World!");
        Timer::after(Duration::from_secs(1)).await;
diff --git a/examples/stm32f4/src/bin/pwm.rs b/examples/stm32f4/src/bin/pwm.rs
index 0b352c2b7..1d4f426b8 100644
--- a/examples/stm32f4/src/bin/pwm.rs
+++ b/examples/stm32f4/src/bin/pwm.rs
@@ -8,11 +8,11 @@ use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::pwm::simple_pwm::{PwmPin, SimplePwm};
 use embassy_stm32::pwm::Channel;
 use embassy_stm32::time::khz;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let ch1 = PwmPin::new_ch1(p.PE9);
diff --git a/examples/stm32f4/src/bin/sdmmc.rs b/examples/stm32f4/src/bin/sdmmc.rs
index 6eef19963..b8e56d2e1 100644
--- a/examples/stm32f4/src/bin/sdmmc.rs
+++ b/examples/stm32f4/src/bin/sdmmc.rs
@@ -6,17 +6,14 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::sdmmc::Sdmmc;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(48));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
    info!("Hello World!");
    let irq = interrupt::take!(SDIO);
diff --git a/examples/stm32f4/src/bin/spi_dma.rs b/examples/stm32f4/src/bin/spi_dma.rs
index 023ca0971..f871c1d3e 100644
--- a/examples/stm32f4/src/bin/spi_dma.rs
+++ b/examples/stm32f4/src/bin/spi_dma.rs
@@ -9,12 +9,12 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut spi = Spi::new(
diff --git a/examples/stm32f4/src/bin/usart_buffered.rs b/examples/stm32f4/src/bin/usart_buffered.rs
index 2555998ce..9c269ae27 100644
--- a/examples/stm32f4/src/bin/usart_buffered.rs
+++ b/examples/stm32f4/src/bin/usart_buffered.rs
@@ -5,13 +5,14 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
+use embassy_stm32::interrupt;
 use embassy_stm32::usart::{BufferedUart, Config, State, Uart};
-use embassy_stm32::{interrupt, Peripherals};
 use embedded_io::asynch::BufRead;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let config = Config::default();
diff --git a/examples/stm32f4/src/bin/usart_dma.rs b/examples/stm32f4/src/bin/usart_dma.rs
index 7859ba2ae..febdec6b6 100644
--- a/examples/stm32f4/src/bin/usart_dma.rs
+++ b/examples/stm32f4/src/bin/usart_dma.rs
@@ -8,12 +8,12 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::Peripherals;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let config = Config::default();
diff --git a/examples/stm32f4/src/bin/wdt.rs b/examples/stm32f4/src/bin/wdt.rs
index 48394f4f1..a51285257 100644
--- a/examples/stm32f4/src/bin/wdt.rs
+++ b/examples/stm32f4/src/bin/wdt.rs
@@ -7,11 +7,11 @@ use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::wdg::IndependentWatchdog;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB7, Level::High, Speed::Low);
diff --git a/examples/stm32f7/src/bin/adc.rs b/examples/stm32f7/src/bin/adc.rs
index 2a813c050..a0b9bc578 100644
--- a/examples/stm32f7/src/bin/adc.rs
+++ b/examples/stm32f7/src/bin/adc.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Delay, Duration, Timer};
 use embassy_stm32::adc::Adc;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut adc = Adc::new(p.ADC1, &mut Delay);
diff --git a/examples/stm32f7/src/bin/blinky.rs b/examples/stm32f7/src/bin/blinky.rs
index f71fe0989..249bbd88f 100644
--- a/examples/stm32f7/src/bin/blinky.rs
+++ b/examples/stm32f7/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB7, Level::High, Speed::Low);
diff --git a/examples/stm32f7/src/bin/button_exti.rs b/examples/stm32f7/src/bin/button_exti.rs
index 60dfb362b..25d3bb9c2 100644
--- a/examples/stm32f7/src/bin/button_exti.rs
+++ b/examples/stm32f7/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC13, Pull::Down);
diff --git a/examples/stm32f7/src/bin/eth.rs b/examples/stm32f7/src/bin/eth.rs
index 33504af76..1ec30353d 100644
--- a/examples/stm32f7/src/bin/eth.rs
+++ b/examples/stm32f7/src/bin/eth.rs
@@ -12,7 +12,7 @@ use embassy_stm32::eth::{Ethernet, State};
 use embassy_stm32::peripherals::ETH;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use embassy_util::Forever;
 use embedded_io::asynch::Write;
 use rand_core::RngCore;
@@ -33,14 +33,12 @@ async fn net_task(stack: &'static Stack<Device>) -> ! {
    stack.run().await
 }
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(200));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(spawner: Spawner, p: Peripherals) -> ! {
    info!("Hello World!");
    // Generate random seed.
diff --git a/examples/stm32f7/src/bin/flash.rs b/examples/stm32f7/src/bin/flash.rs
index 15864cabb..f4d8a1c51 100644
--- a/examples/stm32f7/src/bin/flash.rs
+++ b/examples/stm32f7/src/bin/flash.rs
@@ -6,12 +6,12 @@ use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::flash::Flash;
-use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello Flash!");
    const ADDR: u32 = 0x8_0000;
diff --git a/examples/stm32f7/src/bin/hello.rs b/examples/stm32f7/src/bin/hello.rs
index f957656ef..26d3555a2 100644
--- a/examples/stm32f7/src/bin/hello.rs
+++ b/examples/stm32f7/src/bin/hello.rs
@@ -6,17 +6,15 @@ use defmt::info;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(Hertz(84_000_000));
-    config
+    let _p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
    loop {
        info!("Hello World!");
        Timer::after(Duration::from_secs(1)).await;
diff --git a/examples/stm32f7/src/bin/sdmmc.rs b/examples/stm32f7/src/bin/sdmmc.rs
index 1f321df17..9d97a1de4 100644
--- a/examples/stm32f7/src/bin/sdmmc.rs
+++ b/examples/stm32f7/src/bin/sdmmc.rs
@@ -6,17 +6,15 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::sdmmc::Sdmmc;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(200));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
    info!("Hello World!");
    let irq = interrupt::take!(SDMMC1);
diff --git a/examples/stm32f7/src/bin/usart_dma.rs b/examples/stm32f7/src/bin/usart_dma.rs
index 9884d1634..27da10efd 100644
--- a/examples/stm32f7/src/bin/usart_dma.rs
+++ b/examples/stm32f7/src/bin/usart_dma.rs
@@ -8,12 +8,12 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::Peripherals;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    let config = Config::default();
    let mut usart = Uart::new(p.UART7, p.PA8, p.PA15, p.DMA1_CH1, NoDma, config);
diff --git a/examples/stm32g0/src/bin/blinky.rs b/examples/stm32g0/src/bin/blinky.rs
index f71fe0989..249bbd88f 100644
--- a/examples/stm32g0/src/bin/blinky.rs
+++ b/examples/stm32g0/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB7, Level::High, Speed::Low);
diff --git a/examples/stm32g0/src/bin/button_exti.rs b/examples/stm32g0/src/bin/button_exti.rs
index 0832386ed..8909a1fea 100644
--- a/examples/stm32g0/src/bin/button_exti.rs
+++ b/examples/stm32g0/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC13, Pull::Up);
diff --git a/examples/stm32g4/src/bin/blinky.rs b/examples/stm32g4/src/bin/blinky.rs
index ea3c563b4..e905a311d 100644
--- a/examples/stm32g4/src/bin/blinky.rs
+++ b/examples/stm32g4/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PA5, Level::High, Speed::Low);
diff --git a/examples/stm32g4/src/bin/button_exti.rs b/examples/stm32g4/src/bin/button_exti.rs
index 60dfb362b..25d3bb9c2 100644
--- a/examples/stm32g4/src/bin/button_exti.rs
+++ b/examples/stm32g4/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC13, Pull::Down);
diff --git a/examples/stm32g4/src/bin/pwm.rs b/examples/stm32g4/src/bin/pwm.rs
index 7c16d0a3a..f10da3d6e 100644
--- a/examples/stm32g4/src/bin/pwm.rs
+++ b/examples/stm32g4/src/bin/pwm.rs
@@ -8,11 +8,11 @@ use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::pwm::simple_pwm::{PwmPin, SimplePwm};
 use embassy_stm32::pwm::Channel;
 use embassy_stm32::time::khz;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let ch1 = PwmPin::new_ch1(p.PA5);
diff --git a/examples/stm32h7/src/bin/adc.rs b/examples/stm32h7/src/bin/adc.rs
index f50976a30..0715a0f62 100644
--- a/examples/stm32h7/src/bin/adc.rs
+++ b/examples/stm32h7/src/bin/adc.rs
@@ -8,20 +8,18 @@ use embassy_executor::time::{Delay, Duration, Timer};
 use embassy_stm32::adc::{Adc, SampleTime};
 use embassy_stm32::rcc::AdcClockSource;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-pub fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(400));
    config.rcc.hclk = Some(mhz(200));
    config.rcc.per_ck = Some(mhz(64));
    config.rcc.adc_clock_source = AdcClockSource::PerCk;
-    config
+    let mut p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
    info!("Hello World!");
    let mut adc = Adc::new(p.ADC3, &mut Delay);
diff --git a/examples/stm32h7/src/bin/blinky.rs b/examples/stm32h7/src/bin/blinky.rs
index 98ce15cc6..be2fa64cc 100644
--- a/examples/stm32h7/src/bin/blinky.rs
+++ b/examples/stm32h7/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB14, Level::High, Speed::Low);
diff --git a/examples/stm32h7/src/bin/button_exti.rs b/examples/stm32h7/src/bin/button_exti.rs
index 60dfb362b..25d3bb9c2 100644
--- a/examples/stm32h7/src/bin/button_exti.rs
+++ b/examples/stm32h7/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC13, Pull::Down);
diff --git a/examples/stm32h7/src/bin/camera.rs b/examples/stm32h7/src/bin/camera.rs
index a3bb2d5e2..a281e75c9 100644
--- a/examples/stm32h7/src/bin/camera.rs
+++ b/examples/stm32h7/src/bin/camera.rs
@@ -9,11 +9,17 @@ use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::i2c::I2c;
 use embassy_stm32::rcc::{Mco, Mco1Source, McoClock};
 use embassy_stm32::time::{khz, mhz};
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
+use ov7725::*;
 use {defmt_rtt as _, panic_probe as _};
-#[allow(unused)]
+const WIDTH: usize = 100;
-pub fn config() -> Config {
+const HEIGHT: usize = 100;
+static mut FRAME: [u32; WIDTH * HEIGHT / 2] = [0u32; WIDTH * HEIGHT / 2];
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(400));
    config.rcc.hclk = Some(mhz(400));
@@ -22,18 +28,8 @@ pub fn config() -> Config {
    config.rcc.pclk2 = Some(mhz(100));
    config.rcc.pclk3 = Some(mhz(100));
    config.rcc.pclk4 = Some(mhz(100));
-    config
+    let p = embassy_stm32::init(config);
-}
-use ov7725::*;
-const WIDTH: usize = 100;
-const HEIGHT: usize = 100;
-static mut FRAME: [u32; WIDTH * HEIGHT / 2] = [0u32; WIDTH * HEIGHT / 2];
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    defmt::info!("Hello World!");
    let mco = Mco::new(p.MCO1, p.PA8, Mco1Source::Hsi, McoClock::Divided(3));
diff --git a/examples/stm32h7/src/bin/dac.rs b/examples/stm32h7/src/bin/dac.rs
index dece74bba..f12716370 100644
--- a/examples/stm32h7/src/bin/dac.rs
+++ b/examples/stm32h7/src/bin/dac.rs
@@ -9,19 +9,15 @@ use embassy_stm32::time::mhz;
 use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-pub fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc.sys_ck = Some(mhz(400));
-    config.rcc.hclk = Some(mhz(200));
-    config.rcc.pll1.q_ck = Some(mhz(100));
-    config
-}
 #[entry]
 fn main() -> ! {
    info!("Hello World, dude!");
-    let p = embassy_stm32::init(config());
+    let mut config = Config::default();
+    config.rcc.sys_ck = Some(mhz(400));
+    config.rcc.hclk = Some(mhz(200));
+    config.rcc.pll1.q_ck = Some(mhz(100));
+    let p = embassy_stm32::init(config);
    let mut dac = Dac::new_1ch(p.DAC1, p.PA4);
diff --git a/examples/stm32h7/src/bin/eth.rs b/examples/stm32h7/src/bin/eth.rs
index 4282fcedd..9039b7ee7 100644
--- a/examples/stm32h7/src/bin/eth.rs
+++ b/examples/stm32h7/src/bin/eth.rs
@@ -12,7 +12,7 @@ use embassy_stm32::eth::{Ethernet, State};
 use embassy_stm32::peripherals::ETH;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use embassy_util::Forever;
 use embedded_io::asynch::Write;
 use rand_core::RngCore;
@@ -33,16 +33,13 @@ async fn net_task(stack: &'static Stack<Device>) -> ! {
    stack.run().await
 }
-pub fn config() -> Config {
+#[embassy_executor::main]
+async fn main(spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(400));
    config.rcc.hclk = Some(mhz(200));
    config.rcc.pll1.q_ck = Some(mhz(100));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(spawner: Spawner, p: Peripherals) -> ! {
    info!("Hello World!");
    // Generate random seed.
diff --git a/examples/stm32h7/src/bin/eth_client.rs b/examples/stm32h7/src/bin/eth_client.rs
index a66c6f196..25e75d71e 100644
--- a/examples/stm32h7/src/bin/eth_client.rs
+++ b/examples/stm32h7/src/bin/eth_client.rs
@@ -12,7 +12,7 @@ use embassy_stm32::eth::{Ethernet, State};
 use embassy_stm32::peripherals::ETH;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use embassy_util::Forever;
 use embedded_io::asynch::Write;
 use embedded_nal_async::{Ipv4Addr, SocketAddr, SocketAddrV4, TcpConnect};
@@ -34,16 +34,13 @@ async fn net_task(stack: &'static Stack<Device>) -> ! {
    stack.run().await
 }
-pub fn config() -> Config {
+#[embassy_executor::main]
+async fn main(spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(400));
    config.rcc.hclk = Some(mhz(200));
    config.rcc.pll1.q_ck = Some(mhz(100));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(spawner: Spawner, p: Peripherals) -> ! {
    info!("Hello World!");
    // Generate random seed.
diff --git a/examples/stm32h7/src/bin/flash.rs b/examples/stm32h7/src/bin/flash.rs
index 0c477deba..2d6f3a163 100644
--- a/examples/stm32h7/src/bin/flash.rs
+++ b/examples/stm32h7/src/bin/flash.rs
@@ -6,12 +6,12 @@ use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::flash::Flash;
-use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello Flash!");
    const ADDR: u32 = 0x08_0000;
diff --git a/examples/stm32h7/src/bin/fmc.rs b/examples/stm32h7/src/bin/fmc.rs
index 5140a6e22..1a0d073d0 100644
--- a/examples/stm32h7/src/bin/fmc.rs
+++ b/examples/stm32h7/src/bin/fmc.rs
@@ -7,19 +7,17 @@ use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Delay, Duration, Timer};
 use embassy_stm32::fmc::Fmc;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-pub fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(400));
    config.rcc.hclk = Some(mhz(200));
    config.rcc.pll1.q_ck = Some(mhz(100));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    info!("Hello World!");
    let mut core_peri = cortex_m::Peripherals::take().unwrap();
diff --git a/examples/stm32h7/src/bin/low_level_timer_api.rs b/examples/stm32h7/src/bin/low_level_timer_api.rs
index f2477c7a7..59648d4b4 100644
--- a/examples/stm32h7/src/bin/low_level_timer_api.rs
+++ b/examples/stm32h7/src/bin/low_level_timer_api.rs
@@ -9,10 +9,11 @@ use embassy_stm32::gpio::low_level::AFType;
 use embassy_stm32::gpio::Speed;
 use embassy_stm32::pwm::*;
 use embassy_stm32::time::{khz, mhz, Hertz};
-use embassy_stm32::{into_ref, Config, Peripheral, PeripheralRef, Peripherals};
+use embassy_stm32::{into_ref, Config, Peripheral, PeripheralRef};
 use {defmt_rtt as _, panic_probe as _};
-pub fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(400));
    config.rcc.hclk = Some(mhz(400));
@@ -21,11 +22,8 @@ pub fn config() -> Config {
    config.rcc.pclk2 = Some(mhz(100));
    config.rcc.pclk3 = Some(mhz(100));
    config.rcc.pclk4 = Some(mhz(100));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    info!("Hello World!");
    let mut pwm = SimplePwm32::new(p.TIM5, p.PA0, p.PA1, p.PA2, p.PA3, khz(10));
diff --git a/examples/stm32h7/src/bin/mco.rs b/examples/stm32h7/src/bin/mco.rs
index 83ba3742b..31aa3f330 100644
--- a/examples/stm32h7/src/bin/mco.rs
+++ b/examples/stm32h7/src/bin/mco.rs
@@ -7,11 +7,11 @@ use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::rcc::{Mco, Mco1Source, McoClock};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB14, Level::High, Speed::Low);
diff --git a/examples/stm32h7/src/bin/pwm.rs b/examples/stm32h7/src/bin/pwm.rs
index 36ed2e4a4..b225d66e3 100644
--- a/examples/stm32h7/src/bin/pwm.rs
+++ b/examples/stm32h7/src/bin/pwm.rs
@@ -8,10 +8,11 @@ use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::pwm::simple_pwm::{PwmPin, SimplePwm};
 use embassy_stm32::pwm::Channel;
 use embassy_stm32::time::{khz, mhz};
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-pub fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(400));
    config.rcc.hclk = Some(mhz(400));
@@ -20,11 +21,7 @@ pub fn config() -> Config {
    config.rcc.pclk2 = Some(mhz(100));
    config.rcc.pclk3 = Some(mhz(100));
    config.rcc.pclk4 = Some(mhz(100));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    info!("Hello World!");
    let ch1 = PwmPin::new_ch1(p.PA6);
diff --git a/examples/stm32h7/src/bin/rng.rs b/examples/stm32h7/src/bin/rng.rs
index 81fb3d162..2c52f4a02 100644
--- a/examples/stm32h7/src/bin/rng.rs
+++ b/examples/stm32h7/src/bin/rng.rs
@@ -5,11 +5,11 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::rng::Rng;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut rng = Rng::new(p.RNG);
diff --git a/examples/stm32h7/src/bin/sdmmc.rs b/examples/stm32h7/src/bin/sdmmc.rs
index 19ae5ade1..f44d88aca 100644
--- a/examples/stm32h7/src/bin/sdmmc.rs
+++ b/examples/stm32h7/src/bin/sdmmc.rs
@@ -6,17 +6,14 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::sdmmc::Sdmmc;
 use embassy_stm32::time::mhz;
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
    let mut config = Config::default();
    config.rcc.sys_ck = Some(mhz(200));
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
    info!("Hello World!");
    let irq = interrupt::take!(SDMMC1);
diff --git a/examples/stm32h7/src/bin/signal.rs b/examples/stm32h7/src/bin/signal.rs
index 2fc75c7af..c4ec2b609 100644
--- a/examples/stm32h7/src/bin/signal.rs
+++ b/examples/stm32h7/src/bin/signal.rs
@@ -5,7 +5,6 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
-use embassy_stm32::Peripherals;
 use embassy_util::channel::signal::Signal;
 use {defmt_rtt as _, panic_probe as _};
@@ -25,7 +24,8 @@ async fn my_sending_task() {
 }
 #[embassy_executor::main]
-async fn main(spawner: Spawner, _p: Peripherals) {
+async fn main(spawner: Spawner) {
+    let _p = embassy_stm32::init(Default::default());
    unwrap!(spawner.spawn(my_sending_task()));
    loop {
diff --git a/examples/stm32h7/src/bin/spi.rs b/examples/stm32h7/src/bin/spi.rs
index dc8cb7f47..8f6f14850 100644
--- a/examples/stm32h7/src/bin/spi.rs
+++ b/examples/stm32h7/src/bin/spi.rs
@@ -16,14 +16,6 @@ use embassy_util::Forever;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
-pub fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc.sys_ck = Some(mhz(400));
-    config.rcc.hclk = Some(mhz(200));
-    config.rcc.pll1.q_ck = Some(mhz(100));
-    config
-}
 #[embassy_executor::task]
 async fn main_task(mut spi: spi::Spi<'static, SPI3, NoDma, NoDma>) {
    for n in 0u32.. {
@@ -45,7 +37,11 @@ static EXECUTOR: Forever<Executor> = Forever::new();
 fn main() -> ! {
    info!("Hello World!");
-    let p = embassy_stm32::init(config());
+    let mut config = Config::default();
+    config.rcc.sys_ck = Some(mhz(400));
+    config.rcc.hclk = Some(mhz(200));
+    config.rcc.pll1.q_ck = Some(mhz(100));
+    let p = embassy_stm32::init(config);
    let spi = spi::Spi::new(
        p.SPI3,
diff --git a/examples/stm32h7/src/bin/spi_dma.rs b/examples/stm32h7/src/bin/spi_dma.rs
index 2631ed30c..d4c91a8e3 100644
--- a/examples/stm32h7/src/bin/spi_dma.rs
+++ b/examples/stm32h7/src/bin/spi_dma.rs
@@ -15,14 +15,6 @@ use embassy_util::Forever;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
-pub fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc.sys_ck = Some(mhz(400));
-    config.rcc.hclk = Some(mhz(200));
-    config.rcc.pll1.q_ck = Some(mhz(100));
-    config
-}
 #[embassy_executor::task]
 async fn main_task(mut spi: spi::Spi<'static, SPI3, DMA1_CH3, DMA1_CH4>) {
    for n in 0u32.. {
@@ -41,7 +33,11 @@ static EXECUTOR: Forever<Executor> = Forever::new();
 fn main() -> ! {
    info!("Hello World!");
-    let p = embassy_stm32::init(config());
+    let mut config = Config::default();
+    config.rcc.sys_ck = Some(mhz(400));
+    config.rcc.hclk = Some(mhz(200));
+    config.rcc.pll1.q_ck = Some(mhz(100));
+    let p = embassy_stm32::init(config);
    let spi = spi::Spi::new(
        p.SPI3,
diff --git a/examples/stm32h7/src/bin/usart_split.rs b/examples/stm32h7/src/bin/usart_split.rs
index 12bb0ce9c..7447319ed 100644
--- a/examples/stm32h7/src/bin/usart_split.rs
+++ b/examples/stm32h7/src/bin/usart_split.rs
@@ -7,7 +7,6 @@ use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::peripherals::{DMA1_CH1, UART7};
 use embassy_stm32::usart::{Config, Uart, UartRx};
-use embassy_stm32::Peripherals;
 use embassy_util::blocking_mutex::raw::ThreadModeRawMutex;
 use embassy_util::channel::mpmc::Channel;
 use {defmt_rtt as _, panic_probe as _};
@@ -27,7 +26,8 @@ async fn writer(mut usart: Uart<'static, UART7, NoDma, NoDma>) {
 static CHANNEL: Channel<ThreadModeRawMutex, [u8; 8], 1> = Channel::new();
 #[embassy_executor::main]
-async fn main(spawner: Spawner, p: Peripherals) -> ! {
+async fn main(spawner: Spawner) -> ! {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let config = Config::default();
diff --git a/examples/stm32l0/src/bin/blinky.rs b/examples/stm32l0/src/bin/blinky.rs
index 8cf21effb..06aad4d90 100644
--- a/examples/stm32l0/src/bin/blinky.rs
+++ b/examples/stm32l0/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB5, Level::High, Speed::Low);
diff --git a/examples/stm32l0/src/bin/button.rs b/examples/stm32l0/src/bin/button.rs
index a5e05c3a3..14200334d 100644
--- a/examples/stm32l0/src/bin/button.rs
+++ b/examples/stm32l0/src/bin/button.rs
@@ -5,11 +5,11 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PB2, Pull::Up);
diff --git a/examples/stm32l0/src/bin/button_exti.rs b/examples/stm32l0/src/bin/button_exti.rs
index 22a096af8..bdd2fa3c1 100644
--- a/examples/stm32l0/src/bin/button_exti.rs
+++ b/examples/stm32l0/src/bin/button_exti.rs
@@ -6,17 +6,15 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> embassy_stm32::Config {
+#[embassy_executor::main]
-    let mut config = embassy_stm32::Config::default();
+async fn main(_spawner: Spawner) {
+    let mut config = Config::default();
    config.rcc.enable_hsi48 = true;
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    let button = Input::new(p.PB2, Pull::Up);
    let mut button = ExtiInput::new(button, p.EXTI2);
diff --git a/examples/stm32l0/src/bin/flash.rs b/examples/stm32l0/src/bin/flash.rs
index 7ad5ae3aa..f33bd9bbd 100644
--- a/examples/stm32l0/src/bin/flash.rs
+++ b/examples/stm32l0/src/bin/flash.rs
@@ -5,12 +5,12 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_stm32::flash::Flash;
-use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello Flash!");
    const ADDR: u32 = 0x26000;
diff --git a/examples/stm32l0/src/bin/lorawan.rs b/examples/stm32l0/src/bin/lorawan.rs
index 29e54c1be..9497cad72 100644
--- a/examples/stm32l0/src/bin/lorawan.rs
+++ b/examples/stm32l0/src/bin/lorawan.rs
@@ -6,26 +6,25 @@
 #![feature(generic_associated_types)]
 #![feature(type_alias_impl_trait)]
+use embassy_executor::executor::Spawner;
 use embassy_lora::sx127x::*;
 use embassy_lora::LoraTimer;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
 use embassy_stm32::rng::Rng;
+use embassy_stm32::spi;
 use embassy_stm32::time::khz;
-use embassy_stm32::{spi, Peripherals};
 use lorawan::default_crypto::DefaultFactory as Crypto;
 use lorawan_device::async_device::{region, Device, JoinMode};
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> embassy_stm32::Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = embassy_stm32::Config::default();
    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
    config.rcc.enable_hsi48 = true;
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: embassy_executor::executor::Spawner, p: Peripherals) {
    // SPI for sx127x
    let spi = spi::Spi::new(
        p.SPI1,
diff --git a/examples/stm32l0/src/bin/spi.rs b/examples/stm32l0/src/bin/spi.rs
index 74694295c..e61c642b8 100644
--- a/examples/stm32l0/src/bin/spi.rs
+++ b/examples/stm32l0/src/bin/spi.rs
@@ -8,11 +8,11 @@ use embassy_stm32::dma::NoDma;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World, folks!");
    let mut spi = Spi::new(
diff --git a/examples/stm32l0/src/bin/usart_dma.rs b/examples/stm32l0/src/bin/usart_dma.rs
index 1c5ce94d7..b686c410e 100644
--- a/examples/stm32l0/src/bin/usart_dma.rs
+++ b/examples/stm32l0/src/bin/usart_dma.rs
@@ -5,11 +5,11 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe 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 usart = Uart::new(p.USART1, p.PB7, p.PB6, p.DMA1_CH2, p.DMA1_CH3, Config::default());
    usart.write(b"Hello Embassy World!\r\n").await.unwrap();
diff --git a/examples/stm32l0/src/bin/usart_irq.rs b/examples/stm32l0/src/bin/usart_irq.rs
index b77d97f85..f6d998368 100644
--- a/examples/stm32l0/src/bin/usart_irq.rs
+++ b/examples/stm32l0/src/bin/usart_irq.rs
@@ -5,13 +5,14 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
+use embassy_stm32::interrupt;
 use embassy_stm32::usart::{BufferedUart, Config, State, Uart};
-use embassy_stm32::{interrupt, Peripherals};
 use embedded_io::asynch::{Read, Write};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hi!");
    static mut TX_BUFFER: [u8; 8] = [0; 8];
diff --git a/examples/stm32l1/src/bin/blinky.rs b/examples/stm32l1/src/bin/blinky.rs
index 58306be94..8ecdb7bb9 100644
--- a/examples/stm32l1/src/bin/blinky.rs
+++ b/examples/stm32l1/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PA12, Level::High, Speed::Low);
diff --git a/examples/stm32l1/src/bin/flash.rs b/examples/stm32l1/src/bin/flash.rs
index 78938fe3e..399b09f98 100644
--- a/examples/stm32l1/src/bin/flash.rs
+++ b/examples/stm32l1/src/bin/flash.rs
@@ -5,12 +5,12 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_stm32::flash::Flash;
-use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello Flash!");
    const ADDR: u32 = 0x26000;
diff --git a/examples/stm32l1/src/bin/spi.rs b/examples/stm32l1/src/bin/spi.rs
index 05e869e71..424416156 100644
--- a/examples/stm32l1/src/bin/spi.rs
+++ b/examples/stm32l1/src/bin/spi.rs
@@ -8,11 +8,11 @@ use embassy_stm32::dma::NoDma;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World, folks!");
    let mut spi = Spi::new(
diff --git a/examples/stm32l4/src/bin/blinky.rs b/examples/stm32l4/src/bin/blinky.rs
index 3d689b5ee..8e3601496 100644
--- a/examples/stm32l4/src/bin/blinky.rs
+++ b/examples/stm32l4/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB14, Level::High, Speed::Low);
diff --git a/examples/stm32l4/src/bin/button_exti.rs b/examples/stm32l4/src/bin/button_exti.rs
index 0832386ed..8909a1fea 100644
--- a/examples/stm32l4/src/bin/button_exti.rs
+++ b/examples/stm32l4/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC13, Pull::Up);
diff --git a/examples/stm32l4/src/bin/i2c.rs b/examples/stm32l4/src/bin/i2c.rs
index 5bfa560dc..177f6baf7 100644
--- a/examples/stm32l4/src/bin/i2c.rs
+++ b/examples/stm32l4/src/bin/i2c.rs
@@ -6,15 +6,16 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::i2c::I2c;
+use embassy_stm32::interrupt;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 const ADDRESS: u8 = 0x5F;
 const WHOAMI: u8 = 0x0F;
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_stm32::init(Default::default());
    let irq = interrupt::take!(I2C2_EV);
    let mut i2c = I2c::new(
        p.I2C2,
diff --git a/examples/stm32l4/src/bin/i2c_blocking_async.rs b/examples/stm32l4/src/bin/i2c_blocking_async.rs
index c924bc9c5..8cc069d0e 100644
--- a/examples/stm32l4/src/bin/i2c_blocking_async.rs
+++ b/examples/stm32l4/src/bin/i2c_blocking_async.rs
@@ -7,8 +7,8 @@ use embassy_embedded_hal::adapter::BlockingAsync;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::i2c::I2c;
+use embassy_stm32::interrupt;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{interrupt, Peripherals};
 use embedded_hal_async::i2c::I2c as I2cTrait;
 use {defmt_rtt as _, panic_probe as _};
@@ -16,7 +16,8 @@ const ADDRESS: u8 = 0x5F;
 const WHOAMI: u8 = 0x0F;
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_stm32::init(Default::default());
    let irq = interrupt::take!(I2C2_EV);
    let i2c = I2c::new(
        p.I2C2,
diff --git a/examples/stm32l4/src/bin/i2c_dma.rs b/examples/stm32l4/src/bin/i2c_dma.rs
index 2b338427b..9323fd53f 100644
--- a/examples/stm32l4/src/bin/i2c_dma.rs
+++ b/examples/stm32l4/src/bin/i2c_dma.rs
@@ -5,15 +5,16 @@
 use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::i2c::I2c;
+use embassy_stm32::interrupt;
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{interrupt, Peripherals};
 use {defmt_rtt as _, panic_probe as _};
 const ADDRESS: u8 = 0x5F;
 const WHOAMI: u8 = 0x0F;
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_stm32::init(Default::default());
    let irq = interrupt::take!(I2C2_EV);
    let mut i2c = I2c::new(
        p.I2C2,
diff --git a/examples/stm32l4/src/bin/rng.rs b/examples/stm32l4/src/bin/rng.rs
index ed47fc6c9..c90515626 100644
--- a/examples/stm32l4/src/bin/rng.rs
+++ b/examples/stm32l4/src/bin/rng.rs
@@ -6,10 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::rcc::{ClockSrc, PLLClkDiv, PLLMul, PLLSource, PLLSrcDiv};
 use embassy_stm32::rng::Rng;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    // 72Mhz clock (16 / 1 * 18 / 4)
    config.rcc.mux = ClockSrc::PLL(
@@ -19,11 +20,8 @@ fn config() -> Config {
        PLLMul::Mul18,
        Some(PLLClkDiv::Div6), // 48Mhz (16 / 1 * 18 / 6)
    );
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    info!("Hello World!");
    let mut rng = Rng::new(p.RNG);
diff --git a/examples/stm32l4/src/bin/spi_blocking_async.rs b/examples/stm32l4/src/bin/spi_blocking_async.rs
index e06b29b81..a893cef6d 100644
--- a/examples/stm32l4/src/bin/spi_blocking_async.rs
+++ b/examples/stm32l4/src/bin/spi_blocking_async.rs
@@ -9,12 +9,12 @@ use embassy_stm32::dma::NoDma;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use embedded_hal_async::spi::SpiBus;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let spi = Spi::new(
diff --git a/examples/stm32l4/src/bin/spi_dma.rs b/examples/stm32l4/src/bin/spi_dma.rs
index e44754bec..5b19433cc 100644
--- a/examples/stm32l4/src/bin/spi_dma.rs
+++ b/examples/stm32l4/src/bin/spi_dma.rs
@@ -7,11 +7,11 @@ use embassy_executor::executor::Spawner;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut spi = Spi::new(
diff --git a/examples/stm32l4/src/bin/usart_dma.rs b/examples/stm32l4/src/bin/usart_dma.rs
index fdd5a85e6..4b3a9b23c 100644
--- a/examples/stm32l4/src/bin/usart_dma.rs
+++ b/examples/stm32l4/src/bin/usart_dma.rs
@@ -8,12 +8,12 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::Peripherals;
 use heapless::String;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let config = Config::default();
diff --git a/examples/stm32l5/src/bin/button_exti.rs b/examples/stm32l5/src/bin/button_exti.rs
index 99462e597..ac3942521 100644
--- a/examples/stm32l5/src/bin/button_exti.rs
+++ b/examples/stm32l5/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC13, Pull::Down);
diff --git a/examples/stm32l5/src/bin/rng.rs b/examples/stm32l5/src/bin/rng.rs
index 45094374b..cec9078e6 100644
--- a/examples/stm32l5/src/bin/rng.rs
+++ b/examples/stm32l5/src/bin/rng.rs
@@ -6,10 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::rcc::{ClockSrc, PLLClkDiv, PLLMul, PLLSource, PLLSrcDiv};
 use embassy_stm32::rng::Rng;
-use embassy_stm32::{Config, Peripherals};
+use embassy_stm32::Config;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
    config.rcc.mux = ClockSrc::PLL(
        PLLSource::HSI16,
@@ -18,11 +19,8 @@ fn config() -> Config {
        PLLMul::Mul8,
        Some(PLLClkDiv::Div2),
    );
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    info!("Hello World!");
    let mut rng = Rng::new(p.RNG);
diff --git a/examples/stm32l5/src/bin/usb_ethernet.rs b/examples/stm32l5/src/bin/usb_ethernet.rs
index 9e1df15dd..769b67a2b 100644
--- a/examples/stm32l5/src/bin/usb_ethernet.rs
+++ b/examples/stm32l5/src/bin/usb_ethernet.rs
@@ -14,7 +14,7 @@ use embassy_stm32::rcc::*;
 use embassy_stm32::rng::Rng;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::Driver;
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use embassy_usb::{Builder, UsbDevice};
 use embassy_usb_ncm::{CdcNcmClass, Receiver, Sender, State};
 use embassy_util::blocking_mutex::raw::ThreadModeRawMutex;
@@ -83,18 +83,13 @@ async fn net_task(stack: &'static Stack<Device>) -> ! {
    stack.run().await
 }
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(spawner: Spawner) {
    let mut config = Config::default();
-    config.rcc.mux = ClockSrc::HSE(Hertz(16_000_000));
    config.rcc.mux = ClockSrc::PLL(PLLSource::HSI16, PLLClkDiv::Div2, PLLSrcDiv::Div1, PLLMul::Mul10, None);
    config.rcc.hsi48 = true;
+    let p = embassy_stm32::init(config);
-    config
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(spawner: Spawner, p: Peripherals) {
    // Create the driver, from the HAL.
    let irq = interrupt::take!(USB_FS);
    let driver = Driver::new(p.USB, irq, p.PA12, p.PA11);
diff --git a/examples/stm32l5/src/bin/usb_hid_mouse.rs b/examples/stm32l5/src/bin/usb_hid_mouse.rs
index 6aac00881..ef0a20a42 100644
--- a/examples/stm32l5/src/bin/usb_hid_mouse.rs
+++ b/examples/stm32l5/src/bin/usb_hid_mouse.rs
@@ -17,18 +17,13 @@ use futures::future::join;
 use usbd_hid::descriptor::{MouseReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
-    config.rcc.mux = ClockSrc::HSE(Hertz(16_000_000));
    config.rcc.mux = ClockSrc::PLL(PLLSource::HSI16, PLLClkDiv::Div2, PLLSrcDiv::Div1, PLLMul::Mul10, None);
    config.rcc.hsi48 = true;
+    let p = embassy_stm32::init(config);
-    config
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    // Create the driver, from the HAL.
    let irq = interrupt::take!(USB_FS);
    let driver = Driver::new(p.USB, irq, p.PA12, p.PA11);
diff --git a/examples/stm32l5/src/bin/usb_serial.rs b/examples/stm32l5/src/bin/usb_serial.rs
index 508bce8a8..a763a0b56 100644
--- a/examples/stm32l5/src/bin/usb_serial.rs
+++ b/examples/stm32l5/src/bin/usb_serial.rs
@@ -7,25 +7,20 @@ use embassy_executor::executor::Spawner;
 use embassy_stm32::rcc::*;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{Driver, Instance};
-use embassy_stm32::{interrupt, Config, Peripherals};
+use embassy_stm32::{interrupt, Config};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
 use embassy_usb_serial::{CdcAcmClass, State};
 use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = Config::default();
-    config.rcc.mux = ClockSrc::HSE(Hertz(16_000_000));
    config.rcc.mux = ClockSrc::PLL(PLLSource::HSI16, PLLClkDiv::Div2, PLLSrcDiv::Div1, PLLMul::Mul10, None);
    config.rcc.hsi48 = true;
+    let p = embassy_stm32::init(config);
-    config
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: Spawner, p: Peripherals) {
    info!("Hello World!");
    // Create the driver, from the HAL.
diff --git a/examples/stm32u5/src/bin/blinky.rs b/examples/stm32u5/src/bin/blinky.rs
index 4f3eabc5e..400542952 100644
--- a/examples/stm32u5/src/bin/blinky.rs
+++ b/examples/stm32u5/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) -> ! {
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PH7, Level::Low, Speed::Medium);
diff --git a/examples/stm32wb/src/bin/blinky.rs b/examples/stm32wb/src/bin/blinky.rs
index 3d8e8391d..47f126e8d 100644
--- a/examples/stm32wb/src/bin/blinky.rs
+++ b/examples/stm32wb/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB0, Level::High, Speed::Low);
diff --git a/examples/stm32wb/src/bin/button_exti.rs b/examples/stm32wb/src/bin/button_exti.rs
index 41afaf4d6..d2816950b 100644
--- a/examples/stm32wb/src/bin/button_exti.rs
+++ b/examples/stm32wb/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PC4, Pull::Up);
diff --git a/examples/stm32wl/src/bin/blinky.rs b/examples/stm32wl/src/bin/blinky.rs
index e764b4cc3..4b8588bbc 100644
--- a/examples/stm32wl/src/bin/blinky.rs
+++ b/examples/stm32wl/src/bin/blinky.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let mut led = Output::new(p.PB15, Level::High, Speed::Low);
diff --git a/examples/stm32wl/src/bin/button_exti.rs b/examples/stm32wl/src/bin/button_exti.rs
index 9f143597d..ebc255626 100644
--- a/examples/stm32wl/src/bin/button_exti.rs
+++ b/examples/stm32wl/src/bin/button_exti.rs
@@ -6,11 +6,11 @@ use defmt::*;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
-use embassy_stm32::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello World!");
    let button = Input::new(p.PA0, Pull::Up);
diff --git a/examples/stm32wl/src/bin/flash.rs b/examples/stm32wl/src/bin/flash.rs
index 46183b8a2..3c4da1e9b 100644
--- a/examples/stm32wl/src/bin/flash.rs
+++ b/examples/stm32wl/src/bin/flash.rs
@@ -5,12 +5,12 @@
 use defmt::{info, unwrap};
 use embassy_executor::executor::Spawner;
 use embassy_stm32::flash::Flash;
-use embassy_stm32::Peripherals;
 use embedded_storage::nor_flash::{NorFlash, ReadNorFlash};
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(Default::default());
    info!("Hello Flash!");
    const ADDR: u32 = 0x36000;
diff --git a/examples/stm32wl/src/bin/lorawan.rs b/examples/stm32wl/src/bin/lorawan.rs
index 2db022ea2..b6a3ca905 100644
--- a/examples/stm32wl/src/bin/lorawan.rs
+++ b/examples/stm32wl/src/bin/lorawan.rs
@@ -5,26 +5,25 @@
 #![feature(generic_associated_types)]
 #![feature(type_alias_impl_trait)]
+use embassy_executor::executor::Spawner;
 use embassy_lora::stm32wl::*;
 use embassy_lora::LoraTimer;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::gpio::{Level, Output, Pin, Speed};
 use embassy_stm32::rng::Rng;
 use embassy_stm32::subghz::*;
-use embassy_stm32::{interrupt, pac, Peripherals};
+use embassy_stm32::{interrupt, pac};
 use lorawan::default_crypto::DefaultFactory as Crypto;
 use lorawan_device::async_device::{region, Device, JoinMode};
 use {defmt_rtt as _, panic_probe as _};
-fn config() -> embassy_stm32::Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = embassy_stm32::Config::default();
    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSI16;
    config.rcc.enable_lsi = true;
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: embassy_executor::executor::Spawner, p: Peripherals) {
    unsafe { pac::RCC.ccipr().modify(|w| w.set_rngsel(0b01)) }
    let ctrl1 = Output::new(p.PC3.degrade(), Level::High, Speed::High);
diff --git a/examples/stm32wl/src/bin/subghz.rs b/examples/stm32wl/src/bin/subghz.rs
index 775dfbbfc..1b096514b 100644
--- a/examples/stm32wl/src/bin/subghz.rs
+++ b/examples/stm32wl/src/bin/subghz.rs
@@ -6,12 +6,13 @@
 #![feature(type_alias_impl_trait)]
 use defmt::*;
+use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
+use embassy_stm32::interrupt;
 use embassy_stm32::interrupt::{Interrupt, InterruptExt};
 use embassy_stm32::subghz::*;
-use embassy_stm32::{interrupt, Peripherals};
 use embassy_util::channel::signal::Signal;
 use {defmt_rtt as _, panic_probe as _};
@@ -51,14 +52,12 @@ const TCXO_MODE: TcxoMode = TcxoMode::new()
 const TX_PARAMS: TxParams = TxParams::new().set_power(0x0D).set_ramp_time(RampTime::Micros40);
-fn config() -> embassy_stm32::Config {
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) {
    let mut config = embassy_stm32::Config::default();
    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE32;
-    config
+    let p = embassy_stm32::init(config);
-}
-#[embassy_executor::main(config = "config()")]
-async fn main(_spawner: embassy_executor::executor::Spawner, p: Peripherals) {
    let mut led1 = Output::new(p.PB15, Level::High, Speed::Low);
    let mut led2 = Output::new(p.PB9, Level::Low, Speed::Low);
    let mut led3 = Output::new(p.PB11, Level::Low, Speed::Low);
diff --git a/tests/rp/src/bin/gpio.rs b/tests/rp/src/bin/gpio.rs
index 6f6baf77a..2d1a2ee51 100644
--- a/tests/rp/src/bin/gpio.rs
+++ b/tests/rp/src/bin/gpio.rs
@@ -5,11 +5,11 @@
 use defmt::{assert, *};
 use embassy_executor::executor::Spawner;
 use embassy_rp::gpio::{Flex, Input, Level, Output, OutputOpenDrain, Pull};
-use embassy_rp::Peripherals;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    info!("Hello World!");
    let (mut a, mut b) = (p.PIN_0, p.PIN_1);
diff --git a/tests/rp/src/bin/gpio_async.rs b/tests/rp/src/bin/gpio_async.rs
index 1098682af..d88786876 100644
--- a/tests/rp/src/bin/gpio_async.rs
+++ b/tests/rp/src/bin/gpio_async.rs
@@ -6,12 +6,12 @@ use defmt::{assert, *};
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Instant, Timer};
 use embassy_rp::gpio::{Input, Level, Output, Pull};
-use embassy_rp::Peripherals;
 use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 #[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_rp::init(Default::default());
    info!("embassy-rp gpio_async test");
    // On the CI device the following pins are connected with each other.
diff --git a/tests/stm32/src/bin/gpio.rs b/tests/stm32/src/bin/gpio.rs
index 8eab731bf..dc7223c67 100644
--- a/tests/stm32/src/bin/gpio.rs
+++ b/tests/stm32/src/bin/gpio.rs
@@ -7,11 +7,11 @@ mod example_common;
 use defmt::assert;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::gpio::{Flex, Input, Level, Output, OutputOpenDrain, Pull, Speed};
-use embassy_stm32::Peripherals;
 use example_common::*;
-#[embassy_executor::main(config = "config()")]
+#[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(config());
    info!("Hello World!");
    // Arduino pins D0 and D1
diff --git a/tests/stm32/src/bin/spi.rs b/tests/stm32/src/bin/spi.rs
index 6d38b0bbf..2c0b7fc44 100644
--- a/tests/stm32/src/bin/spi.rs
+++ b/tests/stm32/src/bin/spi.rs
@@ -9,11 +9,11 @@ use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::spi::{self, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use example_common::*;
-#[embassy_executor::main(config = "config()")]
+#[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(config());
    info!("Hello World!");
    #[cfg(feature = "stm32f103c8")]
diff --git a/tests/stm32/src/bin/spi_dma.rs b/tests/stm32/src/bin/spi_dma.rs
index 8147c5f08..af1118b59 100644
--- a/tests/stm32/src/bin/spi_dma.rs
+++ b/tests/stm32/src/bin/spi_dma.rs
@@ -8,11 +8,11 @@ use defmt::assert_eq;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::spi::{self, Spi};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Peripherals;
 use example_common::*;
-#[embassy_executor::main(config = "config()")]
+#[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(config());
    info!("Hello World!");
    #[cfg(feature = "stm32f103c8")]
diff --git a/tests/stm32/src/bin/timer.rs b/tests/stm32/src/bin/timer.rs
index 76b07ca15..34903084c 100644
--- a/tests/stm32/src/bin/timer.rs
+++ b/tests/stm32/src/bin/timer.rs
@@ -7,11 +7,11 @@ mod example_common;
 use defmt::assert;
 use embassy_executor::executor::Spawner;
 use embassy_executor::time::{Duration, Instant, Timer};
-use embassy_stm32::Peripherals;
 use example_common::*;
-#[embassy_executor::main(config = "config()")]
+#[embassy_executor::main]
-async fn main(_spawner: Spawner, _p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let _p = embassy_stm32::init(config());
    info!("Hello World!");
    let start = Instant::now();
diff --git a/tests/stm32/src/bin/usart.rs b/tests/stm32/src/bin/usart.rs
index 7b60e4b28..f454c1f70 100644
--- a/tests/stm32/src/bin/usart.rs
+++ b/tests/stm32/src/bin/usart.rs
@@ -8,11 +8,11 @@ use defmt::assert_eq;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::Peripherals;
 use example_common::*;
-#[embassy_executor::main(config = "config()")]
+#[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(config());
    info!("Hello World!");
    #[cfg(feature = "stm32wb55rg")]
diff --git a/tests/stm32/src/bin/usart_dma.rs b/tests/stm32/src/bin/usart_dma.rs
index 323c41cae..fbaccd174 100644
--- a/tests/stm32/src/bin/usart_dma.rs
+++ b/tests/stm32/src/bin/usart_dma.rs
@@ -7,11 +7,11 @@ mod example_common;
 use defmt::assert_eq;
 use embassy_executor::executor::Spawner;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::Peripherals;
 use example_common::*;
-#[embassy_executor::main(config = "config()")]
+#[embassy_executor::main]
-async fn main(_spawner: Spawner, p: Peripherals) {
+async fn main(_spawner: Spawner) {
+    let p = embassy_stm32::init(config());
    info!("Hello World!");
    #[cfg(feature = "stm32wb55rg")]
author	bors[bot] <26634292+bors[bot]@users.noreply.github.com>	2022-08-17 20:27:42 +0000
committer	GitHub <[email protected]>	2022-08-17 20:27:42 +0000
commit	1c5b54a4823d596db730eb476c3ab78110557214 (patch)
tree	1d22c32eae26435677df89083d71f50fc298a09f
parent	d881f3ad9186cf3279aa1ba27093bad94035c186 (diff)
parent	2e85eaf7d5f4dcf6d84f426542b8ec87aa51c429 (diff)