fmt: make all macros macro_rules so scoping is consistent.

embassy-stm32/src/dac/v2.rs

@@ -1,5 +1,4 @@
 use crate::dac::{DacPin, Instance};
-use crate::fmt::*;
 use crate::gpio::AnyPin;
 use crate::pac::dac;
 use core::marker::PhantomData;

embassy-stm32/src/dma/v2.rs

@@ -5,7 +5,6 @@ use embassy::util::AtomicWaker;
 use futures::future::poll_fn;
 
 use super::*;
-use crate::fmt::assert;
 use crate::interrupt;
 use crate::pac;
 use crate::pac::dma::{regs, vals};

embassy-stm32/src/fmt.rs

@@ -1,69 +1,170 @@
 #![macro_use]
-#![allow(clippy::module_inception)]
-#![allow(unused)]
+#![allow(unused_macros)]
 
 #[cfg(all(feature = "defmt", feature = "log"))]
 compile_error!("You may not enable both `defmt` and `log` features.");
 
-pub use fmt::*;
+macro_rules! assert {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::assert!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::assert!($($x)*);
+        }
+    };
+}
+
+macro_rules! assert_eq {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::assert_eq!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::assert_eq!($($x)*);
+        }
+    };
+}
+
+macro_rules! assert_ne {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::assert_ne!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::assert_ne!($($x)*);
+        }
+    };
+}
+
+macro_rules! debug_assert {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::debug_assert!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::debug_assert!($($x)*);
+        }
+    };
+}
+
+macro_rules! debug_assert_eq {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::debug_assert_eq!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::debug_assert_eq!($($x)*);
+        }
+    };
+}
+
+macro_rules! debug_assert_ne {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::debug_assert_ne!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::debug_assert_ne!($($x)*);
+        }
+    };
+}
+
+macro_rules! todo {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::todo!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::todo!($($x)*);
+        }
+    };
+}
+
+macro_rules! unreachable {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::unreachable!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::unreachable!($($x)*);
+        }
+    };
+}
+
+macro_rules! panic {
+    ($($x:tt)*) => {
+        {
+            #[cfg(not(feature = "defmt"))]
+            core::panic!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::panic!($($x)*);
+        }
+    };
+}
+
+macro_rules! trace {
+    ($($x:tt)*) => {
+        {
+            #[cfg(feature = "log")]
+            log::trace!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::trace!($($x)*);
+        }
+    };
+}
+
+macro_rules! debug {
+    ($($x:tt)*) => {
+        {
+            #[cfg(fevature = "log")]
+            log::debug!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::debug!($($x)*);
+        }
+    };
+}
+
+macro_rules! info {
+    ($($x:tt)*) => {
+        {
+            #[cfg(feature = "log")]
+            log::info!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::info!($($x)*);
+        }
+    };
+}
+
+macro_rules! warn {
+    ($($x:tt)*) => {
+        {
+            #[cfg(feature = "log")]
+            log::warn!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::warn!($($x)*);
+        }
+    };
+}
+
+macro_rules! error {
+    ($($x:tt)*) => {
+        {
+            #[cfg(feature = "log")]
+            log::error!($($x)*);
+            #[cfg(feature = "defmt")]
+            defmt::error!($($x)*);
+        }
+    };
+}
 
 #[cfg(feature = "defmt")]
-mod fmt {
-    pub use defmt::{
-        assert, assert_eq, assert_ne, debug, debug_assert, debug_assert_eq, debug_assert_ne, error,
-        info, panic, todo, trace, unreachable, unwrap, warn,
+macro_rules! unwrap {
+    ($($x:tt)*) => {
+        defmt::unwrap!($($x)*)
     };
 }
 
-#[cfg(feature = "log")]
-mod fmt {
-    pub use core::{
-        assert, assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, panic, todo,
-        unreachable,
-    };
-    pub use log::{debug, error, info, trace, warn};
-}
-
-#[cfg(not(any(feature = "defmt", feature = "log")))]
-mod fmt {
-    #![macro_use]
-
-    pub use core::{
-        assert, assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, panic, todo,
-        unreachable,
-    };
-
-    macro_rules! trace {
-        ($($msg:expr),+ $(,)?) => {
-            ()
-        };
-    }
-
-    macro_rules! debug {
-        ($($msg:expr),+ $(,)?) => {
-            ()
-        };
-    }
-
-    macro_rules! info {
-        ($($msg:expr),+ $(,)?) => {
-            ()
-        };
-    }
-
-    macro_rules! warn {
-        ($($msg:expr),+ $(,)?) => {
-            ()
-        };
-    }
-
-    macro_rules! error {
-        ($($msg:expr),+ $(,)?) => {
-            ()
-        };
-    }
-}
-
 #[cfg(not(feature = "defmt"))]
 macro_rules! unwrap {
     ($arg:expr) => {

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

@@ -2,7 +2,6 @@ use core::marker::PhantomData;
 
 use embassy::util::Unborrow;
 
-use crate::fmt::{assert, panic};
 use crate::pac::rcc::vals::Timpre;
 use crate::pac::{DBGMCU, RCC, SYSCFG};
 use crate::peripherals;

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

@@ -1,5 +1,4 @@
 use super::{Hertz, RCC};
-use crate::fmt::assert;
 
 const VCO_MIN: u32 = 150_000_000;
 const VCO_MAX: u32 = 420_000_000;

embassy-stm32/src/sdmmc/v2.rs

@@ -10,7 +10,6 @@ use embassy_extras::unborrow;
 use futures::future::poll_fn;
 use sdio_host::{BusWidth, CardCapacity, CardStatus, CurrentState, SDStatus, CID, CSD, OCR, SCR};
 
-use crate::fmt::*;
 use crate::interrupt::Interrupt;
 use crate::pac;
 use crate::pac::gpio::Gpio;
@@ -434,7 +433,7 @@ impl SdmmcInner {
                     BusWidth::One => 0,
                     BusWidth::Four => 1,
                     BusWidth::Eight => 2,
-                    _ => self::panic!("Invalid Bus Width"),
+                    _ => panic!("Invalid Bus Width"),
                 })
             });
 
@@ -637,7 +636,7 @@ impl SdmmcInner {
         direction: Dir,
         data_transfer_timeout: u32,
     ) {
-        self::assert!(block_size <= 14, "Block size up to 2^14 bytes");
+        assert!(block_size <= 14, "Block size up to 2^14 bytes");
         let regs = self.0;
 
         let dtdir = match direction {
@@ -678,7 +677,7 @@ impl SdmmcInner {
         // Enforce AHB and SDMMC_CK clock relation. See RM0433 Rev 7
         // Section 55.5.8
         let sdmmc_bus_bandwidth = new_clock.0 * (width as u32);
-        self::assert!(hclk.0 > 3 * sdmmc_bus_bandwidth / 32);
+        assert!(hclk.0 > 3 * sdmmc_bus_bandwidth / 32);
         *clock = new_clock;
 
         // NOTE(unsafe) We have exclusive access to the regblock