stm32: move dbgmcu stuff to toplevel config setting, defaulting to true.

embassy-stm32/src/lib.rs

@@ -68,12 +68,14 @@ pub use generated::{peripherals, Peripherals};
 #[non_exhaustive]
 pub struct Config {
     pub rcc: rcc::Config,
+    pub enable_debug_during_sleep: bool,
 }
 
 impl Default for Config {
     fn default() -> Self {
         Self {
             rcc: Default::default(),
+            enable_debug_during_sleep: true,
         }
     }
 }
@@ -83,6 +85,10 @@ pub fn init(config: Config) -> Peripherals {
     let p = Peripherals::take();
 
     unsafe {
+        if config.enable_debug_during_sleep {
+            dbgmcu::Dbgmcu::enable_all();
+        }
+
         gpio::init();
         dma::init();
         #[cfg(exti)]

embassy-stm32/src/rcc/f0/mod.rs

@@ -2,7 +2,6 @@ use core::marker::PhantomData;
 
 use embassy::util::Unborrow;
 
-use crate::dbgmcu::Dbgmcu;
 use crate::pac::{FLASH, RCC};
 use crate::peripherals;
 use crate::time::Hertz;
@@ -27,7 +26,6 @@ pub struct Config {
     pub sys_ck: Option<Hertz>,
     pub hclk: Option<Hertz>,
     pub pclk: Option<Hertz>,
-    pub enable_debug_wfe: bool,
 }
 
 pub struct Rcc<'d> {
@@ -190,12 +188,6 @@ impl<'d> Rcc<'d> {
                     }
                 })
             }
-
-            if self.config.enable_debug_wfe {
-                RCC.ahbenr().modify(|w| w.set_dmaen(true));
-
-                critical_section::with(|_| Dbgmcu::enable_all());
-            }
         }
 
         Clocks {

embassy-stm32/src/rcc/f4/mod.rs

@@ -21,7 +21,6 @@ pub struct Config {
     pub hclk: Option<Hertz>,
     pub pclk1: Option<Hertz>,
     pub pclk2: Option<Hertz>,
-    pub enable_debug_wfe: bool,
 }
 
 /// RCC peripheral
@@ -176,15 +175,6 @@ impl<'d> Rcc<'d> {
             });
         }
 
-        if self.config.enable_debug_wfe {
-            unsafe {
-                RCC.ahb1enr().modify(|w| w.set_dma1en(true));
-                critical_section::with(|_| {
-                    crate::dbgmcu::Dbgmcu::enable_all();
-                });
-            }
-        }
-
         Clocks {
             sys: Hertz(sysclk),
             apb1: Hertz(pclk1),

embassy-stm32/src/rcc/h7/mod.rs

@@ -3,7 +3,7 @@ use core::marker::PhantomData;
 use embassy::util::Unborrow;
 
 use crate::pac::rcc::vals::Timpre;
-use crate::pac::{DBGMCU, RCC, SYSCFG};
+use crate::pac::{RCC, SYSCFG};
 use crate::peripherals;
 use crate::pwr::{Power, VoltageScale};
 use crate::rcc::{set_freqs, Clocks};
@@ -363,25 +363,6 @@ impl<'d> Rcc<'d> {
         }
     }
 
-    /// Enables debugging during WFI/WFE
-    ///
-    /// Set `enable_dma1` to true if you do not have at least one bus master (other than the CPU)
-    /// enable during WFI/WFE
-    pub fn enable_debug_wfe(&mut self, _dbg: &mut peripherals::DBGMCU, enable_dma1: bool) {
-        // NOTE(unsafe) We have exclusive access to the RCC and DBGMCU
-        unsafe {
-            if enable_dma1 {
-                RCC.ahb1enr().modify(|w| w.set_dma1en(true));
-            }
-
-            DBGMCU.cr().modify(|w| {
-                w.set_dbgsleep_d1(true);
-                w.set_dbgstby_d1(true);
-                w.set_dbgstop_d1(true);
-            });
-        }
-    }
-
     /// Setup traceclk
     /// Returns a pll1_r_ck
     fn traceclk_setup(&mut self, sys_use_pll1_p: bool) {

embassy-stm32/src/rcc/l0/mod.rs

@@ -1,5 +1,4 @@
 pub use super::types::*;
-use crate::dbgmcu::Dbgmcu;
 use crate::pac;
 use crate::peripherals::{self, CRS, RCC, SYSCFG};
 use crate::rcc::{get_freqs, set_freqs, Clocks};
@@ -168,15 +167,6 @@ impl<'d> Rcc<'d> {
         unsafe { get_freqs() }
     }
 
-    pub fn enable_debug_wfe(&mut self, _dbg: &mut peripherals::DBGMCU, enable_dma: bool) {
-        // NOTE(unsafe) We have exclusive access to the RCC and DBGMCU
-        unsafe {
-            pac::RCC.ahbenr().modify(|w| w.set_dma1en(enable_dma));
-
-            Dbgmcu::enable_all();
-        }
-    }
-
     pub fn enable_hsi48(&mut self, _syscfg: &mut SYSCFG, _crs: CRS) -> HSI48 {
         let rcc = pac::RCC;
         unsafe {

examples/stm32f0/src/bin/hello.rs

@@ -12,7 +12,7 @@ use embassy_stm32::Peripherals;
 #[path = "../example_common.rs"]
 mod example_common;
 
-#[embassy::main(config = "example_common::config()")]
+#[embassy::main]
 async fn main(_spawner: Spawner, _p: Peripherals) -> ! {
     loop {
         Timer::after(Duration::from_secs(1)).await;

examples/stm32f0/src/example_common.rs

@@ -6,13 +6,6 @@ use panic_probe as _;
 pub use defmt::*;
 
 use core::sync::atomic::{AtomicUsize, Ordering};
-use embassy_stm32::Config;
-
-pub fn config() -> Config {
-    let mut config = Config::default();
-    config.rcc.enable_debug_wfe = true;
-    config
-}
 
 defmt::timestamp! {"{=u64}", {
         static COUNT: AtomicUsize = AtomicUsize::new(0);

examples/stm32f4/src/bin/blinky.rs

@@ -8,7 +8,6 @@
 mod example_common;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::OutputPin;
@@ -18,10 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let mut led = Output::new(p.PB7, Level::High, Speed::Low);
 
     loop {

examples/stm32f4/src/bin/button.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
 use embedded_hal::digital::v2::{InputPin, OutputPin};
 use example_common::*;
@@ -16,10 +15,6 @@ use example_common::*;
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(Default::default());
 
     let button = Input::new(p.PC13, Pull::Down);

examples/stm32f4/src/bin/button_exti.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
 use embassy_stm32::Peripherals;
@@ -18,10 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let button = Input::new(p.PC13, Pull::Down);
     let mut button = ExtiInput::new(button, p.EXTI13);
 

examples/stm32f4/src/bin/can.rs

@@ -10,7 +10,6 @@ mod example_common;
 use cortex_m_rt::entry;
 use embassy_stm32::can::filter::Mask32;
 use embassy_stm32::can::{Can, Frame, StandardId};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Input, Pull};
 use example_common::*;
 
@@ -18,10 +17,6 @@ use example_common::*;
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let mut p = embassy_stm32::init(Default::default());
 
     // The next two lines are a workaround for testing without transceiver.

examples/stm32f4/src/bin/hello.rs

@@ -17,7 +17,6 @@ mod example_common;
 fn config() -> Config {
     let mut config = Config::default();
     config.rcc.sys_ck = Some(Hertz(84_000_000));
-    config.rcc.enable_debug_wfe = true;
     config
 }
 

examples/stm32f4/src/bin/spi.rs

@@ -8,7 +8,6 @@
 mod example_common;
 
 use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::spi::{Config, Spi};
@@ -21,10 +20,6 @@ use example_common::*;
 fn main() -> ! {
     info!("Hello World, dude!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(Default::default());
 
     let mut spi = Spi::new(

examples/stm32f4/src/bin/spi_dma.rs

@@ -9,7 +9,6 @@ mod example_common;
 use core::fmt::Write;
 use core::str::from_utf8;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
 use embassy_stm32::Peripherals;
@@ -21,10 +20,6 @@ use heapless::String;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let mut spi = Spi::new(
         p.SPI1,
         p.PB3,

examples/stm32f4/src/bin/usart.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
 use embedded_hal::blocking::serial::Write;
@@ -17,10 +16,6 @@ use example_common::*;
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(Default::default());
 
     let config = Config::default();

examples/stm32f4/src/bin/usart_dma.rs

@@ -8,7 +8,6 @@
 mod example_common;
 use core::fmt::Write;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
 use embassy_stm32::Peripherals;
@@ -20,10 +19,6 @@ use heapless::String;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let config = Config::default();
     let mut usart = Uart::new(p.USART3, p.PD9, p.PD8, p.DMA1_CH3, NoDma, config);
 

examples/stm32h7/src/bin/blinky.rs

@@ -8,7 +8,6 @@
 mod example_common;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::OutputPin;
@@ -18,8 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe { Dbgmcu::enable_all() };
-
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
 
     loop {

examples/stm32h7/src/bin/button_exti.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
 use embassy_stm32::Peripherals;
@@ -18,10 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let button = Input::new(p.PC13, Pull::Down);
     let mut button = ExtiInput::new(button, p.EXTI13);
 

examples/stm32h7/src/bin/dac.rs

@@ -19,10 +19,6 @@ fn main() -> ! {
 
     let p = embassy_stm32::init(config());
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let mut dac = Dac::new(p.DAC1, p.PA4, NoPin);
 
     loop {
@@ -33,7 +29,6 @@ fn main() -> ! {
     }
 }
 
-use embassy_stm32::dbgmcu::Dbgmcu;
 use micromath::F32Ext;
 
 fn to_sine_wave(v: u8) -> u8 {

examples/stm32h7/src/bin/eth.rs

@@ -19,7 +19,6 @@ use embassy_macros::interrupt_take;
 use embassy_net::{
     Config as NetConfig, Ipv4Address, Ipv4Cidr, StackResources, StaticConfigurator, TcpSocket,
 };
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::eth::lan8742a::LAN8742A;
 use embassy_stm32::eth::{Ethernet, State};
 use embassy_stm32::rng::Random;
@@ -96,10 +95,6 @@ fn main() -> ! {
 
     info!("Setup RCC...");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(config());
 
     let rng = Random::new(p.RNG);

examples/stm32h7/src/bin/spi.rs

@@ -17,7 +17,6 @@ use example_common::*;
 
 use core::str::from_utf8;
 use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::peripherals::SPI3;
 use embassy_stm32::time::U32Ext;
 use heapless::String;
@@ -43,10 +42,6 @@ static EXECUTOR: Forever<Executor> = Forever::new();
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(config());
 
     let spi = spi::Spi::new(

examples/stm32h7/src/bin/spi_dma.rs

@@ -16,7 +16,6 @@ use example_common::*;
 
 use core::str::from_utf8;
 use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::peripherals::{DMA1_CH3, DMA1_CH4, SPI3};
 use embassy_stm32::spi;
 use heapless::String;
@@ -39,10 +38,6 @@ static EXECUTOR: Forever<Executor> = Forever::new();
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(config());
 
     let spi = spi::Spi::new(

examples/stm32h7/src/bin/usart.rs

@@ -14,7 +14,6 @@ use embassy_stm32::usart::{Config, Uart};
 use example_common::*;
 
 use cortex_m_rt::entry;
-use embassy_stm32::dbgmcu::Dbgmcu;
 
 #[embassy::task]
 async fn main_task() {
@@ -39,10 +38,6 @@ static EXECUTOR: Forever<Executor> = Forever::new();
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let executor = EXECUTOR.put(Executor::new());
 
     executor.run(|spawner| {

examples/stm32h7/src/bin/usart_dma.rs

@@ -9,7 +9,6 @@ mod example_common;
 use core::fmt::Write;
 use embassy::executor::Executor;
 use embassy::util::Forever;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
 use embassy_traits::uart::Write as _Write;
@@ -41,10 +40,6 @@ static EXECUTOR: Forever<Executor> = Forever::new();
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let executor = EXECUTOR.put(Executor::new());
 
     executor.run(|spawner| {

examples/stm32l0/Cargo.toml

@@ -27,7 +27,7 @@ defmt = "0.2.0"
 defmt-rtt = "0.2.0"
 
 cortex-m = "0.7.1"
-cortex-m-rt = "0.6.14"
+cortex-m-rt = "0.7.0"
 embedded-hal = { version = "0.2.4" }
 panic-probe = { version = "0.2.0", features= ["print-defmt"] }
 futures = { version = "0.3.8", default-features = false, features = ["async-await"] }

examples/stm32l0/src/bin/blinky.rs

@@ -10,17 +10,14 @@ mod example_common;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
 use embassy_stm32::gpio::{Level, Output, Speed};
-use embassy_stm32::rcc::Rcc;
 use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::OutputPin;
 use example_common::*;
 
 #[embassy::main]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
+async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    Rcc::new(p.RCC).enable_debug_wfe(&mut p.DBGMCU, true);
-
     let mut led = Output::new(p.PB5, Level::High, Speed::Low);
 
     loop {

examples/stm32l0/src/bin/button.rs

@@ -6,22 +6,16 @@
 
 #[path = "../example_common.rs"]
 mod example_common;
-use embassy_stm32::{
-    gpio::{Input, Level, Output, Pull, Speed},
-    rcc::*,
-};
+use embassy::executor::Spawner;
+use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
+use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::{InputPin, OutputPin};
 use example_common::*;
 
-use cortex_m_rt::entry;
-
-#[entry]
-fn main() -> ! {
+#[embassy::main]
+async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    let mut p = embassy_stm32::init(Default::default());
-    Rcc::new(p.RCC).enable_debug_wfe(&mut p.DBGMCU, true);
-
     let button = Input::new(p.PB2, Pull::Up);
     let mut led1 = Output::new(p.PA5, Level::High, Speed::Low);
     let mut led2 = Output::new(p.PB5, Level::High, Speed::Low);

examples/stm32l0/src/bin/button_exti.rs

@@ -17,7 +17,6 @@ use example_common::*;
 #[embassy::main]
 async fn main(_spawner: Spawner, mut p: Peripherals) {
     let mut rcc = rcc::Rcc::new(p.RCC);
-    rcc.enable_debug_wfe(&mut p.DBGMCU, true);
     // Enables SYSCFG
     let _ = rcc.enable_hsi48(&mut p.SYSCFG, p.CRS);
 

examples/stm32l0/src/bin/spi.rs

@@ -7,25 +7,21 @@
 #[path = "../example_common.rs"]
 mod example_common;
 
+use embassy::executor::Spawner;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embedded_hal::digital::v2::OutputPin;
 use example_common::*;
 
-use cortex_m_rt::entry;
 use embassy_stm32::dma::NoDma;
-use embassy_stm32::rcc;
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
+use embassy_stm32::Peripherals;
 use embedded_hal::blocking::spi::Transfer;
 
-#[entry]
-fn main() -> ! {
+#[embassy::main]
+async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World, folks!");
 
-    let mut p = embassy_stm32::init(Default::default());
-    let mut rcc = rcc::Rcc::new(p.RCC);
-    rcc.enable_debug_wfe(&mut p.DBGMCU, true);
-
     let mut spi = Spi::new(
         p.SPI1,
         p.PB3,
@@ -40,7 +36,7 @@ fn main() -> ! {
     let mut cs = Output::new(p.PA15, Level::High, Speed::VeryHigh);
 
     loop {
-        let mut buf = [0x0A; 4];
+        let mut buf = [0x0Au8; 4];
         unwrap!(cs.set_low());
         unwrap!(spi.transfer(&mut buf));
         unwrap!(cs.set_high());

examples/stm32l0/src/bin/usart_dma.rs

@@ -11,14 +11,11 @@ use example_common::*;
 
 use embassy::executor::Spawner;
 use embassy_stm32::usart::{Config, Uart};
-use embassy_stm32::{rcc, Peripherals};
+use embassy_stm32::Peripherals;
 use embassy_traits::uart::{Read, Write};
 
 #[embassy::main]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
-    let mut rcc = rcc::Rcc::new(p.RCC);
-    rcc.enable_debug_wfe(&mut p.DBGMCU, true);
-
+async fn main(_spawner: Spawner, p: Peripherals) {
     let mut usart = Uart::new(
         p.USART1,
         p.PB7,

examples/stm32l0/src/bin/usart_irq.rs

@@ -15,13 +15,10 @@ use embassy::io::{AsyncBufReadExt, AsyncWriteExt};
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::interrupt;
 use embassy_stm32::usart::{BufferedUart, Config, State, Uart};
-use embassy_stm32::{rcc, Peripherals};
+use embassy_stm32::Peripherals;
 
 #[embassy::main]
-async fn main(_spawner: Spawner, mut p: Peripherals) {
-    let mut rcc = rcc::Rcc::new(p.RCC);
-    rcc.enable_debug_wfe(&mut p.DBGMCU, true);
-
+async fn main(_spawner: Spawner, p: Peripherals) {
     static mut TX_BUFFER: [u8; 8] = [0; 8];
     static mut RX_BUFFER: [u8; 256] = [0; 256];
 

examples/stm32l4/Cargo.toml

@@ -26,7 +26,7 @@ defmt = "0.2.0"
 defmt-rtt = "0.2.0"
 
 cortex-m = "0.7.1"
-cortex-m-rt = "0.6.14"
+cortex-m-rt = "0.7.0"
 embedded-hal = { version = "0.2.4" }
 panic-probe = { version = "0.2.0", features= ["print-defmt"] }
 futures = { version = "0.3.8", default-features = false, features = ["async-await"] }

examples/stm32l4/src/bin/adc.rs

@@ -9,7 +9,6 @@ mod example_common;
 
 use embassy::time::Delay;
 use embassy_stm32::adc::{Adc, Resolution};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::pac;
 use example_common::*;
 
@@ -18,8 +17,6 @@ fn main() -> ! {
     info!("Hello World!");
 
     unsafe {
-        Dbgmcu::enable_all();
-
         pac::RCC.ccipr().modify(|w| {
             w.set_adcsel(0b11);
         });

examples/stm32l4/src/bin/blinky.rs

@@ -8,7 +8,6 @@
 mod example_common;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::OutputPin;
@@ -18,10 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let mut led = Output::new(p.PB14, Level::High, Speed::Low);
 
     loop {

examples/stm32l4/src/bin/button.rs

@@ -6,7 +6,6 @@
 
 #[path = "../example_common.rs"]
 mod example_common;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Input, Pull};
 use embedded_hal::digital::v2::InputPin;
 use example_common::*;
@@ -15,10 +14,6 @@ use example_common::*;
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(Default::default());
 
     let button = Input::new(p.PC13, Pull::Up);

examples/stm32l4/src/bin/button_exti.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
 use embassy_stm32::Peripherals;
@@ -18,10 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let button = Input::new(p.PC13, Pull::Up);
     let mut button = ExtiInput::new(button, p.EXTI13);
 

examples/stm32l4/src/bin/dac.rs

@@ -8,7 +8,6 @@
 mod example_common;
 
 use embassy_stm32::dac::{Channel, Dac, Value};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::NoPin;
 use embassy_stm32::pac;
 use example_common::*;
@@ -18,8 +17,6 @@ fn main() -> ! {
     info!("Hello World!");
 
     unsafe {
-        Dbgmcu::enable_all();
-
         pac::RCC.apb1enr1().modify(|w| {
             w.set_dac1en(true);
         });

examples/stm32l4/src/bin/spi.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::spi::{Config, Spi};
@@ -20,10 +19,6 @@ use example_common::*;
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(Default::default());
 
     let mut spi = Spi::new(

examples/stm32l4/src/bin/spi_dma.rs

@@ -8,7 +8,6 @@
 mod example_common;
 
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
 use embassy_stm32::spi::{Config, Spi};
 use embassy_stm32::time::Hertz;
@@ -21,10 +20,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let mut spi = Spi::new(
         p.SPI3,
         p.PC10,

examples/stm32l4/src/bin/usart.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
 use embedded_hal::blocking::serial::Write;
@@ -17,10 +16,6 @@ use example_common::*;
 fn main() -> ! {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let p = embassy_stm32::init(Default::default());
 
     let config = Config::default();

examples/stm32l4/src/bin/usart_dma.rs

@@ -8,7 +8,6 @@
 mod example_common;
 use core::fmt::Write;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::dma::NoDma;
 use embassy_stm32::usart::{Config, Uart};
 use embassy_stm32::Peripherals;
@@ -20,10 +19,6 @@ use heapless::String;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let config = Config::default();
     let mut usart = Uart::new(p.UART4, p.PA1, p.PA0, p.DMA1_CH3, NoDma, config);
 

examples/stm32wb55/src/bin/blinky.rs

@@ -8,7 +8,6 @@
 mod example_common;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::OutputPin;
@@ -18,8 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe { Dbgmcu::enable_all() };
-
     let mut led = Output::new(p.PB0, Level::High, Speed::Low);
 
     loop {

examples/stm32wb55/src/bin/button_exti.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
 use embassy_stm32::Peripherals;
@@ -18,10 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe {
-        Dbgmcu::enable_all();
-    }
-
     let button = Input::new(p.PC4, Pull::Up);
     let mut button = ExtiInput::new(button, p.EXTI4);
 

examples/stm32wl55/src/bin/blinky.rs

@@ -8,7 +8,6 @@
 mod example_common;
 use embassy::executor::Spawner;
 use embassy::time::{Duration, Timer};
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::gpio::{Level, Output, Speed};
 use embassy_stm32::Peripherals;
 use embedded_hal::digital::v2::OutputPin;
@@ -18,8 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe { Dbgmcu::enable_all() };
-
     let mut led = Output::new(p.PB15, Level::High, Speed::Low);
 
     loop {

examples/stm32wl55/src/bin/button.rs

@@ -6,10 +6,7 @@
 
 #[path = "../example_common.rs"]
 mod example_common;
-use embassy_stm32::{
-    dbgmcu::Dbgmcu,
-    gpio::{Input, Level, Output, Pull, Speed},
-};
+use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
 use embedded_hal::digital::v2::{InputPin, OutputPin};
 use example_common::*;
 
@@ -21,8 +18,6 @@ fn main() -> ! {
 
     let p = embassy_stm32::init(Default::default());
 
-    unsafe { Dbgmcu::enable_all() };
-
     let button = Input::new(p.PA0, Pull::Up);
     let mut led1 = Output::new(p.PB15, Level::High, Speed::Low);
     let mut led2 = Output::new(p.PB9, Level::High, Speed::Low);

examples/stm32wl55/src/bin/button_exti.rs

@@ -7,7 +7,6 @@
 #[path = "../example_common.rs"]
 mod example_common;
 use embassy::executor::Spawner;
-use embassy_stm32::dbgmcu::Dbgmcu;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::{Input, Pull};
 use embassy_stm32::Peripherals;
@@ -18,8 +17,6 @@ use example_common::*;
 async fn main(_spawner: Spawner, p: Peripherals) {
     info!("Hello World!");
 
-    unsafe { Dbgmcu::enable_all() };
-
     let button = Input::new(p.PA0, Pull::Up);
     let mut button = ExtiInput::new(button, p.EXTI0);